HVC High Voltage Resistors: High-Performance Solutions for Caddock Replacement
In the field of high-voltage system design, selecting the right resistive components is critical for long-term stability and precision. Caddock Electronics has long been recognized for its high-quality non-inductive resistors. To meet the growing global demand for diversified supply chains, HVC (High Voltage Components) provides a comprehensive range of precision high-voltage thick film resistors that serve as reliable alternatives to Caddock’s product lines.
Technical Performance and Compatibility
HVC resistors are engineered to meet the stringent requirements of medical, industrial, and research applications. Our technical team focuses on ensuring that HVC products align with the performance standards set by industry leaders like Caddock.
Non-Inductive Design: Similar to the Caddock Type TG and MG series, HVC utilizes specialized thick film patterns to minimize inductance, making them ideal for high-speed switching and pulse applications.
Precision and Stability: We offer resistance tolerances as tight as 0.1% and a Low Temperature Coefficient (TCR) down to 25 ppm/°C, providing the same level of accuracy as the Caddock Type TF series.
Voltage Coefficient of Resistance (VCR): HVC’s proprietary material science ensures a very low VCR, maintaining resistance stability even under extreme high-voltage stress.
Product Cross-Reference Guide
The following table provides a quick reference for engineers and procurement managers looking to evaluate HVC alternatives based on existing Caddock specifications:
|
Caddock Series Reference |
HVC Equivalent Series |
Product Features |
|
Type TF |
HVC Precision Series |
Ultra-precision, Low TCR, Flat package |
|
Type TG |
HVC High Voltage Stick |
Low VCR, High Ohmic values, Non-inductive |
|
Type MG / MX |
HVC Power Film |
High power density, Axial leaded, Robust insulation |
|
Type USG / USW |
HVC Ultra-Stable |
High-end analytical instruments, Long-term stability |
Supporting Engineering and Procurement Goals
HVC understands that engineers require detailed data for qualification, while procurement teams need a stable and responsive partner.
Standardized Form Factors: HVC resistors are designed with physical dimensions and lead spacings that align with Caddock's standards, allowing for seamless integration into existing PCB layouts.
Quality Assurance: Each HVC resistor undergoes rigorous high-voltage testing and aging processes to ensure it meets the demanding life-cycle requirements of equipment like X-ray generators and mass spectrometers.
Supply Chain Support: By adding HVC as a qualified source, companies can enhance their supply chain resilience and ensure a steady flow of components for both new R&D projects and mass production.
Contact Our Technical Team
If you are currently using Caddock products and would like to evaluate HVC as an alternative source, please provide us with your required specifications or the specific Caddock part number (such as TG931 or TF020R). Our engineering team will provide the corresponding HVC datasheet and samples for your testing.
We also provide a specific model cross-reference table for your reference
|
Model No. |
Power(W) |
Std. Max. Continuous Oper. Volt. |
Resistance(Ω) |
Dimensions (mm) |
|||
|
Std Min |
Std Max |
A |
B |
C |
|||
|
MG650 |
0.5 |
600 |
200 |
5Meg |
7.95±0.51 |
2.39±0.38 |
0.64±0.05 |
|
MG655 |
0.5 |
600 |
200 |
8Meg |
7.95±0.76 |
2.77±0.64 |
0.64±0.05 |
|
MG660 |
0.6 |
1,000 |
400 |
10Meg |
12.70±0.76 |
2.39±0.38 |
0.64±0.05 |
|
MG680 |
0.8 |
2,000 |
600 |
20Meg |
19.05±0.76 |
2.39±0.38 |
0.64±0.05 |
|
MG710 |
1 |
4,000 |
800 |
50Meg |
25.40±1.02 |
2.39±0.38 |
0.64±0.05 |
|
MG712 |
0.6 |
1,000 |
800 |
20Meg |
10.16±1.52 |
3.56±0.76 |
0.64±0.05 |
|
MG714 |
1 |
1,000 |
200 |
20Meg |
14.27±1.52 |
3.81±0.76 |
0.81±0.05 |
|
MG715 |
1 |
2,000 |
400 |
50Meg |
19.05±1.52 |
3.56±0.76 |
0.64±0.05 |
|
MG716 |
1.5 |
4,000 |
600 |
75Meg |
25.40±1.52 |
3.56±0.76 |
0.64±0.05 |
|
MG717 |
1.5 |
2,000 |
600 |
75Meg |
18.03±1.27 |
6.10±0.76 |
1.02±0.05 |
|
MG720 |
2 |
6,000 |
1000 |
150Meg |
38.10±2.03 |
3.56±0.76 |
0.64±0.05 |
|
MG721 |
2 |
4,000 |
200 |
100Meg |
25.40±1.27 |
6.10±0.76 |
1.02±0.05 |
|
MG725 |
2.5 |
10,000 |
1500 |
200Meg |
50.80±2.03 |
3.56±0.76 |
0.64±0.05 |
|
MG730 |
3 |
6,000 |
500 |
250Meg |
38.10±2.03 |
6.10±0.76 |
1.02±0.05 |
|
MG731 |
2.6 |
4,000 |
200 |
150Meg |
25.40±1.52 |
8.00±0.76 |
1.02±0.05 |
|
MG735 |
3.6 |
10,000 |
750 |
300Meg |
50.80±2.03 |
6.10±0.76 |
1.02±0.05 |
|
MG740 |
3.6 |
6,000 |
300 |
300Meg |
38.10±1.52 |
8.00±0.76 |
1.02±0.05 |
|
MG745 |
5 |
15,000 |
1000 |
500Meg |
76.20±2.54 |
6.10±0.76 |
1.02±0.05 |
|
MG750 |
5 |
10,000 |
400 |
500Meg |
53.98±1.52 |
8.00±0.76 |
1.02±0.05 |
|
MG780 |
7.5 |
15,000 |
600 |
750Meg |
79.38±1.52 |
8.00±0.76 |
1.02±0.05 |
|
MG785 |
8 |
20,000 |
800 |
1,000Meg |
101.60±3.05 |
8.00±0.76 |
1.02±0.05 |
|
MG810 |
10 |
25,000 |
1000 |
1,250Meg |
127.00±3.05 |
8.00±0.76 |
1.02±0.05 |
|
MG815 |
15 |
30,000 |
1000 |
2,000Meg |
152.40±3.05 |
8.89±1.02 |
1.02±0.05 |
Contact: Sales Department
Phone: +86 13689553728
Tel: +86-755-61167757
Email: sales@hv-caps.com
Add: 9B2, TianXiang Building, Tianan Cyber Park , Futian, Shenzhen, P. R. C