Introduction: Addressing the most common engineering questions when replacing Vishay 715C (screw terminal) and 660R (axial lead) HV ceramic capacitors — covering electrical compatibility, mounting adaptation, supply chain assurance, and performance verification.
Q1: Can HVC products directly replace Vishay 715C? Do I need to modify the PCB?
A: For 715C..KT and 715C..DK series, the HVC HVCT8G series uses the same #8-32 UNC-2B threaded hole standard. Body diameter (D) and height (H) are compatible with Vishay originals in most cases. A typical replacement is 715C15KTD33 → HVCT8G-15KV-E30-332M — direct screw mounting, no PCB or bus bar changes needed. For borderline models with minor dimensional differences, HVC can provide detailed outline drawings for verification.
Q2: How do I replace 660R axial lead capacitors? Are HVCT9G lead pitches the same?
A: The HVC replacement for 660R series is the HVCT9G series. The axial lead wire diameter (~0.80 mm / 20 AWG) and body length match Vishay 660R specifications. A typical replacement is 660R10AZD10 → HVCT9G-10KV-DL30-102K — can be directly soldered into existing PCB pads. Custom lead lengths available on request.
Q3: Is HVC's N4700 dielectric performance equivalent to Vishay 715C..KT's N4700?
A: The HVCT8G-DL and HVCT9G-DL series use N4700 Class 1 ceramic with equivalent performance to Vishay 715C..KT / 660R (AZ prefix) in key parameters — TCC, tan δ (≤ 0.002 @ 1 kHz), IR (≥ 10¹¹ Ω). Fully suitable for resonant circuits and high-Q applications.
Q4: What should I watch out for when replacing Y5U / DK series?
A: 715C..DK uses Y5U Class 2 ceramic with -20% ~ +80% tolerance, characterized by high capacitance density. HVC HVCT8G-E covers the same characteristics. Note: Class 2 (Y5U/Z5U) capacitance varies significantly with temperature and DC bias — cannot be directly substituted with Class 1 (N4700). If the original design uses DK (Y5U), select the HVC E-series, not the DL-series.
Q5: What tests are needed after replacing Vishay?
A: At minimum, complete the following three validations: (1) Dielectric withstand test — 1.5x rated voltage, no breakdown or flashover; (2) PD test — corona limit < 5 pC @ 50% rated AC voltage (especially important as PD characteristics vary between manufacturers); (3) Temperature cycling — verify capacitance and withstand across -30°C ~ +85°C. HVC provides incoming sample testing support.
Q6: How much faster is HVC's delivery compared to Vishay?
A: HVC standard lead time is 4~6 weeks, with small-batch samples deliverable in 2~3 weeks — far superior to Vishay's current 14~34 weeks. For volume orders, lead time can be further reduced through long-term capacity agreements. HVC's factory has complete ceramic formulation and testing lines,不受 external foundry capacity constraints.
Q7: Does pricing favor HVC over Vishay?
A: Volume purchases of HVC HVCT8G/HVCT9G series typically save 20%~40% on BOM cost vs. Vishay 715C/660R. Exact pricing varies by model, quantity, terminal spec, and PD testing requirements. Send your BOM to HVC sales for a targeted quotation.
Q8: What if my Vishay model is not in the cross-reference table?
A: Vishay 715C series has approximately 107 SAP-enumerated models. HVC's website lists approximately 60 Vishay cross-reference entries, with additional models findable by parameter matching. If your model is not listed: (1) send the Vishay P/N, voltage, capacitance, and dielectric type to sales@hv-caps.com; (2) HVC engineering team will provide a replacement proposal within 2 business days.
Q9: I'm using 715C..DK (Y5U) — can I switch to N4700?
A: Direct substitution is not recommended. While N4700 (Class 1) offers better stability, its capacitance is much lower than Y5U for the same volume. For example, 715C20DKD47 is 20kV 4700pF Y5U, while N4700 in the same volume can only achieve a few hundred pF. If switching from Y5U to N4700, reassess circuit capacitance requirements — may need larger volume or parallel configuration. Start with the original dielectric type; consult HVC technical team if an upgrade is truly needed.
Q10: How do HVC's 50kV products compare to Vishay 715C50 series?
A: Vishay 715C50 series (50kV) only exists in the KT (Class 1 N4700) sub-series. HVC HVCT8G-50KV series provides full coverage. Note: 50kV model suffixes may include M4/M5 metric terminal identifiers (e.g. 715C50KTD10M5) — provide the full Vishay P/N and terminal requirements when inquiring.
Q11: I'm an existing Vishay 660R user — how do I find the corresponding HVCT9G model for my BOM?
A: 660R model encoding pattern: 660R{Voltage}{Dielectric Code}{Capacitance Code}. AZ = N4700, AC = X7R, AE = Z5U. Example: 660R20AZD10 = 20kV, AZ (N4700), D10 (1000pF) → HVCT9G-20KV-DL30-681K. Use this pattern for initial selection, or send your BOM to HVC for engineering assistance.
Q12: Are there safety certification concerns after replacement?
A: HV ceramic capacitors themselves do not require mandatory UL or TUV certification (unlike finished power supplies), but the end system may need reassessment of creepage distance, dielectric strength, and PD levels. HVC provides component-level test reports to support system safety certification. For customers with special safety requirements, third-party joint testing can be coordinated.
Q13: What are the BP/CPP/CY5PP non-standard prefix 715C models? How to replace?
A: These are Vishay 715C special ordering models (BP = Bulk Pack, CPP = Customer Specific P/N, CY5PP = Customer Y5U Special), typically with non-standard capacitance or special testing requirements. HVC's website lists some equivalent replacements, e.g. 715CPP203BM501Z → HVCT8G-20KV-DL30-501K. For unlisted non-standard models, send the original P/N to HVC for individual matching.
Q14: How many free samples can HVC provide before volume migration?
A: HVC typically provides 2~5 free samples per target model for incoming inspection and bench testing. For larger quantities needed for reliability validation (e.g. HTOL, temperature cycling, vibration), sample quantities can be negotiated. Standard sample lead time is approximately 2 weeks.
4. Complete Series Replacement Cross Reference
The following tables cover all standard models across Vishay's 715C (screw terminal) and 660R (axial lead) series — with corresponding HVC replacement models. HVC's HVCT8G (doorknob screw terminal) and HVCT9G (encapsulated axial lead) series provide precise 1:1 replacements.
3.1 715C Series (Screw Terminal → HVCT8G)
715C..KT Series (Class 1 N4700)
| Vishay P/N | Spec | HVC Replacement |
| 715C10KTD10 | 10kV 1000pF N4700 | HVCT8G-10KV-DL30-102K |
| 715C10KTD22 | 10kV 2200pF N4700 | HVCT8G-10KV-DL40-222K |
| 715C10KTD47 | 10kV 4700pF N4700 | HVCT8G-10KV-E40-472M |
| 715C10KTD50 | 10kV 5000pF N4700 | HVCT8G-10KV-DL50-502M |
| 715C10KTD80 | 10kV 8000pF N4700 | HVCT8G-10KV-DL60-802M |
| 715C10KTT56 | 10kV 5600pF N4700 | HVCT8G-10KV-E40-562M |
| 715C15KTD10 | 15kV 1000pF N4700 | HVCT8G-15KV-DL30-102K |
| 715C15KTD33 | 15kV 3300pF N4700 | HVCT8G-15KV-E30-332M |
| 715C15KTD53 | 15kV 5300pF N4700 | HVCT8G-15KV-DL60-532M |
| 715C20KTD10 | 20kV 1000pF N4700 | HVCT8G-20KV-DL30-102K |
| 715C20KTD14 | 20kV 1400pF N4700 | HVCT8G-20KV-DL40-142K |
| 715C20KTD40 | 20kV 4700pF N4700 | HVCT8G-20KV-E50-472M |
| 715C20KTT56 | 20kV 560pF N4700 | HVCT8G-20KV-DL30-561K |
| 715C30KTD27 | 30kV 2700pF N4700 | HVCT8G-30KV-DL55-272K |
| 715C30KTT40 | 30kV 400pF N4700 | HVCT8G-30KV-DL30-401K |
| 715C30KTT59 | 30kV 5900pF N4700 | HVCT8G-30KV-E50-592M |
| 715C40KTD10 | 40kV 1000pF N4700 | HVCT8G-40KV-DL40-102K |
| 715C40KTD13 | 40kV 1300pF N4700 | HVCT8G-40KV-DL50-132K |
| 715C40KTT14 | 40kV 1400pF N4700 | HVCT8G-40KV-DL50-142K |
| 715C40KTT44 | 40kV 4400pF N4700 | HVCT8G-40KV-E55-442M |
| 715C40KTT70 | 40kV 7000pF N4700 | HVCT8G-40KV-DL70-702M |
| 715C50KTD10M5 | 50kV 1000pF N4700 M5 | HVCT8G-50KV-DL50-102K |
| 715C50KTD13M5 | 50kV 1300pF N4700 M5 | HVCT8G-50KV-DL55-132K |
| 715C50KTT20M4 | 50kV 200pF N4700 M4 | HVCT8G-50KV-DL30-201K |
| 715C50KTT56M5 | 50kV 560pF N4700 M5 | HVCT8G-50KV-DL40-561K |
| 715C50KTT70M5 | 50kV 700pF N4700 M5 | HVCT8G-50KV-DL40-701K |
715C..DK Series (Class 2 Y5U)
| Vishay P/N | Spec | HVC Replacement |
| 715C15DKD15 | 15kV 1500pF Y5U | HVCT8G-15KV-DL40-152K |
| 715C15DKD20 | 15kV 2000pF Y5U | HVCT8G-15KV-E30-202M |
| 715C15DKD33 | 15kV 3300pF Y5U | HVCT8G-15KV-E30-332M |
| 715C15DKD47 | 15kV 4700pF Y5U | HVCT8G-15KV-E40-472M |
| 715C15DKS10 | 15kV 10000pF Y5U | HVCT8G-15KV-E50-103M |
| 715C20DKD10 | 20kV 1000pF Y5U | HVCT8G-20KV-DL30-102K |
| 715C20DKD13 | 20kV 1300pF Y5U | HVCT8G-20KV-DL40-132K |
| 715C20DKD25 | 20kV 2500pF Y5U | HVCT8G-20KV-DL50-252K |
| 715C20DKD33 | 20kV 3300pF Y5U | HVCT8G-20KV-E40-332M |
| 715C20DKD47 | 20kV 4700pF Y5U | HVCT8G-20KV-E50-472M |
| 715C20DKD68 | 20kV 6800pF Y5U | HVCT8G-20KV-E50-682M |
| 715C20DKT50 | 20kV 500pF Y5U | HVCT8G-20KV-DL30-501K |
| 715C30DKD10 | 30kV 1000pF Y5U | HVCT8G-30KV-DL40-102K |
| 715C30DKD25 | 30kV 2500pF Y5U | HVCT8G-30KV-E50-252M |
| 715C30DKD33 | 30kV 3300pF Y5U | HVCT8G-30KV-E40-332M |
| 715C30DKD47 | 30kV 4700pF Y5U | HVCT8G-30KV-DL55-472M |
| 715C30DKT50 | 30kV 500pF Y5U | HVCT8G-30KV-DL30-501K |
| 715C40DKD10 | 40kV 1000pF Y5U | HVCT8G-40KV-DL40-102K |
| 715C40DKD16 | 40kV 1600pF Y5U | HVCT8G-40KV-E40-162M |
| 715C40DKD25 | 40kV 2500pF Y5U | HVCT8G-40KV-E50-252M |
| 715C40DKD33 | 40kV 3000pF Y5U | HVCT8G-40KV-DL60-302K |
| 715C40DKT30 | 40kV 300pF Y5U | HVCT8G-40KV-DL30-301K |
| 715C40DKT50 | 40kV 500pF Y5U | HVCT8G-40KV-DL30-501K |
| 715C40DKT78 | 40kV 780pF Y5U | HVCT8G-40KV-DL40-781K |
Other Special Suffix 715C Models
| Vishay P/N | Spec | HVC Replacement |
| 715CBP303AN261Z | 30kV 260pF | HVCT8G-30KV-DL30-261K |
| 715CBP403AP181Z | 40kV 180pF | HVCT8G-40KV-DL30-181K |
| 715CPP103DK322Z | 10kV 3200pF | HVCT8G-10KV-E30-322M |
| 715CPP203BM501Z | 20kV 500pF | HVCT8G-20KV-DL30-501K |
| 715CPP203BM601Z | 20kV 600pF | HVCT8G-20KV-DL30-601K |
| 715CPP303BN461Z | 30kV 460pF | HVCT8G-30KV-DL30-461K |
| 715CPP403BP341Z | 40kV 340pF | HVCT8G-40KV-DL30-341K |
| 715CY5PPB303BN581M | 30kV 580pF Y5U | HVCT8G-30KV-DL30-581K |
3.2 660R Series (Axial Lead → HVCT9G)
10kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R10AZD10 | 10kV 1000pF N4700 | HVCT9G-10KV-DL30-102K |
| 660R10ACT18 | 10kV 180pF X7R | HVCT9G-10KV-X30-181K |
| 660R10ACT33 | 10kV 330pF X7R | HVCT9G-10KV-X30-331K |
| 660R10ACT68 | 10kV 680pF X7R | HVCT9G-10KV-X30-681K |
| 660R10ACD15 | 10kV 1500pF X7R | HVCT9G-10KV-X30-152K |
| 660R10ACD33 | 10kV 3300pF X7R | HVCT9G-10KV-X30-332K |
| 660R10AED15 | 10kV 1500pF Z5U | HVCT9G-10KV-E30-152M |
| 660R10AED33 | 10kV 3300pF Z5U | HVCT9G-10KV-E30-332M |
| 660R10AED68 | 10kV 6800pF Z5U | HVCT9G-10KV-E40-682M |
15kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R15AZT39 | 15kV 390pF N4700 | HVCT9G-15KV-DL30-391M |
| 660R15AZD15 | 15kV 1500pF N4700 | HVCT9G-15KV-DL40-152M |
| 660R15ACT22 | 15kV 220pF X7R | HVCT9G-15KV-X30-221M |
| 660R15ACT47 | 15kV 470pF X7R | HVCT9G-15KV-X30-471M |
| 660R15ACD10 | 15kV 1000pF X7R | HVCT9G-15KV-X30-102M |
| 660R15ACD22 | 15kV 2200pF X7R | HVCT9G-15KV-X30-222M |
| 660R15ACD39 | 15kV 3900pF X7R | HVCT9G-15KV-X40-392M |
| 660R15AED15 | 15kV 1500pF Z5U | HVCT9G-15KV-E30-152M |
| 660R15AED33 | 15kV 3300pF Z5U | HVCT9G-15KV-E30-332M |
| 660R15AED68 | 15kV 6800pF Z5U | HVCT9G-15KV-E40-682M |
20kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R20AZT68 | 20kV 680pF N4700 | HVCT9G-20KV-DL30-681K |
| 660R20ACT10 | 20kV 100pF X7R | HVCT9G-20KV-X30-101M |
| 660R20ACT33 | 20kV 330pF X7R | HVCT9G-20KV-X30-331M |
| 660R20ACT68 | 20kV 680pF X7R | HVCT9G-20KV-X30-681M |
| 660R20ACD15 | 20kV 1500pF X7R | HVCT9G-20KV-X30-152M |
| 660R20ACD25 | 20kV 2500pF X7R | HVCT9G-20KV-X40-252M |
| 660R20AET68 | 20kV 680pF Z5U | HVCT9G-20KV-E30-681M |
| 660R20AED15 | 20kV 1500pF Z5U | HVCT9G-20KV-DL30-152M |
| 660R20AED33 | 20kV 3300pF Z5U | HVCT9G-20KV-DL30-332M |
| 660R20AED50 | 20kV 5000pF Z5U | HVCT9G-20KV-DL40-502M |
30kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R30AZT47 | 30kV 470pF N4700 | HVCT9G-30KV-DL30-471K |
| 660R30ACT10 | 30kV 100pF X7R | HVCT9G-30KV-X30-101M |
| 660R30ACT33 | 30kV 330pF X7R | HVCT9G-30KV-X30-331M |
| 660R30ACT68 | 30kV 680pF X7R | HVCT9G-30KV-X30-681K |
| 660R30ACD15 | 30kV 1500pF X7R | HVCT9G-30KV-X40-152M |
| 660R30AET47 | 30kV 470pF Z5U | HVCT9G-30KV-E30-471M |
| 660R30AET82 | 30kV 820pF Z5U | HVCT9G-30KV-E30-821M |
| 660R30AED12 | 30kV 1200pF Z5U | HVCT9G-30KV-E30-122M |
| 660R30AED18 | 30kV 1800pF Z5U | HVCT9G-30KV-E40-182M |
| 660R30AED22 | 30kV 2200pF Z5U | HVCT9G-30KV-E40-222M |
| 660R30AED30 | 30kV 3000pF Z5U | HVCT9G-30KV-E40-302M |
4. Complete Series Replacement Cross Reference
The following tables cover all standard models across Vishay's 715C (screw terminal) and 660R (axial lead) series — with corresponding HVC replacement models. HVC's HVCT8G (doorknob screw terminal) and HVCT9G (encapsulated axial lead) series provide precise 1:1 replacements.
715C Series (Screw Terminal → HVCT8G)
715C..KT Series (Class 1 N4700)
| Vishay P/N | Spec | HVC Replacement |
| 715C10KTD10 | 10kV 1000pF N4700 | HVCT8G-10KV-DL30-102K |
| 715C10KTD22 | 10kV 2200pF N4700 | HVCT8G-10KV-DL40-222K |
| 715C10KTD47 | 10kV 4700pF N4700 | HVCT8G-10KV-E40-472M |
| 715C10KTD50 | 10kV 5000pF N4700 | HVCT8G-10KV-DL50-502M |
| 715C10KTD80 | 10kV 8000pF N4700 | HVCT8G-10KV-DL60-802M |
| 715C10KTT56 | 10kV 5600pF N4700 | HVCT8G-10KV-E40-562M |
| 715C15KTD10 | 15kV 1000pF N4700 | HVCT8G-15KV-DL30-102K |
| 715C15KTD33 | 15kV 3300pF N4700 | HVCT8G-15KV-E30-332M |
| 715C15KTD53 | 15kV 5300pF N4700 | HVCT8G-15KV-DL60-532M |
| 715C20KTD10 | 20kV 1000pF N4700 | HVCT8G-20KV-DL30-102K |
| 715C20KTD14 | 20kV 1400pF N4700 | HVCT8G-20KV-DL40-142K |
| 715C20KTD40 | 20kV 4700pF N4700 | HVCT8G-20KV-E50-472M |
| 715C20KTT56 | 20kV 560pF N4700 | HVCT8G-20KV-DL30-561K |
| 715C30KTD27 | 30kV 2700pF N4700 | HVCT8G-30KV-DL55-272K |
| 715C30KTT40 | 30kV 400pF N4700 | HVCT8G-30KV-DL30-401K |
| 715C30KTT59 | 30kV 5900pF N4700 | HVCT8G-30KV-E50-592M |
| 715C40KTD10 | 40kV 1000pF N4700 | HVCT8G-40KV-DL40-102K |
| 715C40KTD13 | 40kV 1300pF N4700 | HVCT8G-40KV-DL50-132K |
| 715C40KTT14 | 40kV 1400pF N4700 | HVCT8G-40KV-DL50-142K |
| 715C40KTT44 | 40kV 4400pF N4700 | HVCT8G-40KV-E55-442M |
| 715C40KTT70 | 40kV 7000pF N4700 | HVCT8G-40KV-DL70-702M |
| 715C50KTD10M5 | 50kV 1000pF N4700 M5 | HVCT8G-50KV-DL50-102K |
| 715C50KTD13M5 | 50kV 1300pF N4700 M5 | HVCT8G-50KV-DL55-132K |
| 715C50KTT20M4 | 50kV 200pF N4700 M4 | HVCT8G-50KV-DL30-201K |
| 715C50KTT56M5 | 50kV 560pF N4700 M5 | HVCT8G-50KV-DL40-561K |
| 715C50KTT70M5 | 50kV 700pF N4700 M5 | HVCT8G-50KV-DL40-701K |
715C..DK Series (Class 2 Y5U)
| Vishay P/N | Spec | HVC Replacement |
| 715C15DKD15 | 15kV 1500pF Y5U | HVCT8G-15KV-DL40-152K |
| 715C15DKD20 | 15kV 2000pF Y5U | HVCT8G-15KV-E30-202M |
| 715C15DKD33 | 15kV 3300pF Y5U | HVCT8G-15KV-E30-332M |
| 715C15DKD47 | 15kV 4700pF Y5U | HVCT8G-15KV-E40-472M |
| 715C15DKS10 | 15kV 10000pF Y5U | HVCT8G-15KV-E50-103M |
| 715C20DKD10 | 20kV 1000pF Y5U | HVCT8G-20KV-DL30-102K |
| 715C20DKD13 | 20kV 1300pF Y5U | HVCT8G-20KV-DL40-132K |
| 715C20DKD25 | 20kV 2500pF Y5U | HVCT8G-20KV-DL50-252K |
| 715C20DKD33 | 20kV 3300pF Y5U | HVCT8G-20KV-E40-332M |
| 715C20DKD47 | 20kV 4700pF Y5U | HVCT8G-20KV-E50-472M |
| 715C20DKD68 | 20kV 6800pF Y5U | HVCT8G-20KV-E50-682M |
| 715C20DKT50 | 20kV 500pF Y5U | HVCT8G-20KV-DL30-501K |
| 715C30DKD10 | 30kV 1000pF Y5U | HVCT8G-30KV-DL40-102K |
| 715C30DKD25 | 30kV 2500pF Y5U | HVCT8G-30KV-E50-252M |
| 715C30DKD33 | 30kV 3300pF Y5U | HVCT8G-30KV-E40-332M |
| 715C30DKD47 | 30kV 4700pF Y5U | HVCT8G-30KV-DL55-472M |
| 715C30DKT50 | 30kV 500pF Y5U | HVCT8G-30KV-DL30-501K |
| 715C40DKD10 | 40kV 1000pF Y5U | HVCT8G-40KV-DL40-102K |
| 715C40DKD16 | 40kV 1600pF Y5U | HVCT8G-40KV-E40-162M |
| 715C40DKD25 | 40kV 2500pF Y5U | HVCT8G-40KV-E50-252M |
| 715C40DKD33 | 40kV 3000pF Y5U | HVCT8G-40KV-DL60-302K |
| 715C40DKT30 | 40kV 300pF Y5U | HVCT8G-40KV-DL30-301K |
| 715C40DKT50 | 40kV 500pF Y5U | HVCT8G-40KV-DL30-501K |
| 715C40DKT78 | 40kV 780pF Y5U | HVCT8G-40KV-DL40-781K |
Other Special Suffix 715C Models
| Vishay P/N | Spec | HVC Replacement |
| 715CBP303AN261Z | 30kV 260pF | HVCT8G-30KV-DL30-261K |
| 715CBP403AP181Z | 40kV 180pF | HVCT8G-40KV-DL30-181K |
| 715CPP103DK322Z | 10kV 3200pF | HVCT8G-10KV-E30-322M |
| 715CPP203BM501Z | 20kV 500pF | HVCT8G-20KV-DL30-501K |
| 715CPP203BM601Z | 20kV 600pF | HVCT8G-20KV-DL30-601K |
| 715CPP303BN461Z | 30kV 460pF | HVCT8G-30KV-DL30-461K |
| 715CPP403BP341Z | 40kV 340pF | HVCT8G-40KV-DL30-341K |
| 715CY5PPB303BN581M | 30kV 580pF Y5U | HVCT8G-30KV-DL30-581K |
660R Series (Axial Lead → HVCT9G)
10kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R10AZD10 | 10kV 1000pF N4700 | HVCT9G-10KV-DL30-102K |
| 660R10ACT18 | 10kV 180pF X7R | HVCT9G-10KV-X30-181K |
| 660R10ACT33 | 10kV 330pF X7R | HVCT9G-10KV-X30-331K |
| 660R10ACT68 | 10kV 680pF X7R | HVCT9G-10KV-X30-681K |
| 660R10ACD15 | 10kV 1500pF X7R | HVCT9G-10KV-X30-152K |
| 660R10ACD33 | 10kV 3300pF X7R | HVCT9G-10KV-X30-332K |
| 660R10AED15 | 10kV 1500pF Z5U | HVCT9G-10KV-E30-152M |
| 660R10AED33 | 10kV 3300pF Z5U | HVCT9G-10KV-E30-332M |
| 660R10AED68 | 10kV 6800pF Z5U | HVCT9G-10KV-E40-682M |
15kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R15AZT39 | 15kV 390pF N4700 | HVCT9G-15KV-DL30-391M |
| 660R15AZD15 | 15kV 1500pF N4700 | HVCT9G-15KV-DL40-152M |
| 660R15ACT22 | 15kV 220pF X7R | HVCT9G-15KV-X30-221M |
| 660R15ACT47 | 15kV 470pF X7R | HVCT9G-15KV-X30-471M |
| 660R15ACD10 | 15kV 1000pF X7R | HVCT9G-15KV-X30-102M |
| 660R15ACD22 | 15kV 2200pF X7R | HVCT9G-15KV-X30-222M |
| 660R15ACD39 | 15kV 3900pF X7R | HVCT9G-15KV-X40-392M |
| 660R15AED15 | 15kV 1500pF Z5U | HVCT9G-15KV-E30-152M |
| 660R15AED33 | 15kV 3300pF Z5U | HVCT9G-15KV-E30-332M |
| 660R15AED68 | 15kV 6800pF Z5U | HVCT9G-15KV-E40-682M |
20kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R20AZT68 | 20kV 680pF N4700 | HVCT9G-20KV-DL30-681K |
| 660R20ACT10 | 20kV 100pF X7R | HVCT9G-20KV-X30-101M |
| 660R20ACT33 | 20kV 330pF X7R | HVCT9G-20KV-X30-331M |
| 660R20ACT68 | 20kV 680pF X7R | HVCT9G-20KV-X30-681M |
| 660R20ACD15 | 20kV 1500pF X7R | HVCT9G-20KV-X30-152M |
| 660R20ACD25 | 20kV 2500pF X7R | HVCT9G-20KV-X40-252M |
| 660R20AET68 | 20kV 680pF Z5U | HVCT9G-20KV-E30-681M |
| 660R20AED15 | 20kV 1500pF Z5U | HVCT9G-20KV-DL30-152M |
| 660R20AED33 | 20kV 3300pF Z5U | HVCT9G-20KV-DL30-332M |
| 660R20AED50 | 20kV 5000pF Z5U | HVCT9G-20KV-DL40-502M |
30kV Grade
| Vishay 660R P/N | Spec | HVC Replacement |
| 660R30AZT47 | 30kV 470pF N4700 | HVCT9G-30KV-DL30-471K |
| 660R30ACT10 | 30kV 100pF X7R | HVCT9G-30KV-X30-101M |
| 660R30ACT33 | 30kV 330pF X7R | HVCT9G-30KV-X30-331M |
| 660R30ACT68 | 30kV 680pF X7R | HVCT9G-30KV-X30-681K |
| 660R30ACD15 | 30kV 1500pF X7R | HVCT9G-30KV-X40-152M |
| 660R30AET47 | 30kV 470pF Z5U | HVCT9G-30KV-E30-471M |
| 660R30AET82 | 30kV 820pF Z5U | HVCT9G-30KV-E30-821M |
| 660R30AED12 | 30kV 1200pF Z5U | HVCT9G-30KV-E30-122M |
| 660R30AED18 | 30kV 1800pF Z5U | HVCT9G-30KV-E40-182M |
| 660R30AED22 | 30kV 2200pF Z5U | HVCT9G-30KV-E40-222M |
| 660R30AED30 | 30kV 3000pF Z5U | HVCT9G-30KV-E40-302M |
FAQ content compiled from HVC official product catalog and Vishay official datasheets (Document 22168/22210/22209). Final selection subject to latest documentation and HVC sales confirmation.