Say Goodbye to OHMITE's 20+ Week Lead Times, Ushering in a New Era of Efficient Supply Chains
Same parameter matrix as the Style 3 English paper on RuO₂ thick film and alumina substrates—condensed for quick comparison against typical OHMITE Slim-Mox datasheet classes.
| Parameter | HVC HVR | OHMITE Slim-Mox |
|---|---|---|
| Temperature coefficient | ±15 ppm/°C | ±50 ppm/°C |
| Voltage coefficient | 0.1 ppm/V | < 1 ppm/V |
| Resistance tolerance | ±1% | ±1% |
| Operating temperature | -55 to +155°C | -55 to +155°C |
Excerpt from the Style 4 application article (60 kV class imaging)—useful when comparing divider networks side-by-side with OHMITE-class parts.
| Metric | HVC HVR (typical) | OHMITE-class (typical) | Notes |
|---|---|---|---|
| TCR | ±15 ppm/°C | ±50 ppm/°C (common grade) | Tighter drift under thermal cycling |
| VCR | < 0.1 ppm/V | < 10 ppm/V (order of magnitude varies by series) | Better ratio stability vs. working voltage |
| Resistance tolerance | ±0.5% ~ ±1% (configurable) | ±1% ~ ±5% (series-dependent) | Match divider ratio budgets |
| Working voltage (example stack) | Designed for system needs (e.g. multi-element or higher-V part) | Per-datasheet per part | Engineering selects series/size for 60 kV network |
| Power / package | 0.25 W ~ 9 W+ by series (GFP / GXP / BSP) | Slim-Mox / Ultra-Mox / ARC2 footprints | Mechanical drop-in per cross-reference tables |
HVC's HVR series guarantees a 4-week lead time for standard models and 6 weeks for custom models.
Compared to OHMITE's 20+ week lead times, we help customers reduce waiting times by 75%, allowing your products to reach the market faster and seize business opportunities.
Utilizing advanced CNC laser cutting technology for 1:1 dimensional replication:
Key Technical Specifications:
MOQ as low as 100 pieces, no tooling required, supporting custom shapes.
Our engineering team provides comprehensive technical support, assisting with product validation and certification.
| OHMITE Model | HVC Model | Power (70°C) | Voltage | Size (L×W mm) |
|---|---|---|---|---|
| SLIM-MOX10003 | HVRGXP8.8 | 0.25W | 1.5 kV | 7.62×7.62 |
| SLIM-MOX10203 | HVRGXP9.15 | 1.0W | 5.0 kV | 8.64×14.73 |
| SLIM-MOX10303 | HVRGXP9.21 | 1.25W | 7.5 kV | 8.64×21.08 |
| SLIM-MOX10403 | HVRGXP9.27 | 1.5W | 10 kV | 8.64×27.43 |
| SLIM-MOX20403 | HVRGXP15.27 | 2.0W | 10 kV | 14.99×27.43 |
| SLIM-MOX20603 | HVRGXP15.40 | 2.5W | 15 kV | 14.99×40.13 |
| SLIM-MOX21003 | HVRGXP15.66 | 3.5W | 25 kV | 14.99×65.53 |
| SLIM-MOX31003 | HVRGXP21.66 | 4.5W | 25 kV | 21.34×65.53 |
| OHMITE Model | HVC Model | Power (W) | Max Voltage (kV) | Features |
|---|---|---|---|---|
| ARC2-2 | HVRBSP27 | 3.8W | 9 kV | Standard tubular, 27mm length |
| ARC2-3 | HVRBSP37 | 5.5W | 12 kV | High voltage, 37mm length |
| ARC2-5 | HVRBSP52 | 8.5W | 20 kV | High power, 52mm length |
| MOX-1-12 | HVRBSP28 | 1W | 3.5 kV | Compact tubular design |
| MOX-2-12 | HVRBSP54 | 2W | 7 kV | Medium power application |
| MOX-3-12 | HVRBSP79 | 3W | 10 kV | High voltage divider use |
| MOX910 | HVRBSP27 | 1.5W | 4 kV | Legacy replacement, 27mm |
| MOX920 | HVRBSP40 | 2.5W | 6 kV | Legacy replacement, 40mm |
In medical equipment feedback loops, resistor TCR requirements are extremely demanding. The HVC HVR series, with its ultra-low temperature drift characteristics, ensures stable resistance in feedback circuits even during prolonged exposure-generated heating, enabling precise control of radiation dosage and improved imaging clarity.
For high voltage dividers, linearity (VCR) is more important than resistance value itself. HVC achieves a 0.1 ppm/V voltage coefficient, meaning the voltage division ratio remains consistent throughout the loading process from 0 to 30kV, greatly simplifying calibration complexity in downstream circuits.
HVC's advantage lies not only in materials but also in manufacturing process innovation:
1. CNC Laser Trimming: Using advanced laser cutting systems, we achieve extreme fine-tuning of resistance tolerance without damaging the ceramic substrate.
2. Three-Stage Firing Process: Through three different temperature curve firings for the conductive layer, encapsulation layer, and end electrodes, we ensure excellent stability in environments ranging from $-55^\circ C$ to $+155^\circ C$.
3. 100% High Voltage Burn-in Test: Each unit undergoes pulse testing at 1.5× rated voltage before delivery, ensuring every resistor has passed real-world validation.
The HVC HVR Series delivers superior performance to OHMITE with 4-week delivery. Validated by Fortune 500 companies, it offers a seamless replacement with better specs and supply chain security.
Complete OHMITE to HVC model cross-reference for quick selection:
| OHMITE Series | HVC Series | Key Features | Typical Applications |
|---|---|---|---|
| Slim-Mox Series | HVC HVR Series | SMD/Flat package, High power density | Medical, Industrial LED |
| Mini-Mox Series | HVC Mini HV | Compact size, High precision | Measurement, Instrumentation |
| High-Mox Series | HVC High Power | High power rating, Robust design | Power supplies, Industrial |
| OX Series | HVC Precision | Ultra-high resistance, Low TCR | Precision measurement, Medical |
| OHMITE Model | Power | Voltage | Package Size | HVC Model | Note |
|---|---|---|---|---|---|
| SLIM-MOX10003 | 0.25W | 1.5 kV | 7.62 × 7.62mm | HVRGXP8.8 | Entry level, compact |
| SLIM-MOX10203 | 1W | 5 kV | 8.64 × 14.73mm | HVRGXP9.15 | Most popular |
| SLIM-MOX10403 | 1.5W | 10 kV | 8.64 × 27.43mm | HVRGXP9.27 | High voltage |
| SLIM-MOX20403 | 2W | 10 kV | 14.99 × 27.43mm | HVRGXP15.27 | High power density |
| SLIM-MOX21003 | 3.5W | 25 kV | 14.99 × 65.53mm | HVRGXP15.66 | Ultra high voltage |
| SLIM-MOX31003 | 4.5W | 25 kV | 21.34 × 65.53mm | HVRGXP21.66 | Maxi power |
| OHMITE Model | Power | Voltage Rating | HVC Model | Features |
|---|---|---|---|---|
| ARC2-2 | 3.8W | 9 kV | HVRBSP27 | Standard tubular, 27mm |
| ARC2-3 | 5.5W | 12 kV | HVRBSP37 | Medium voltage, 37mm |
| ARC2-5 | 8.5W | 20 kV | HVRBSP52 | High voltage, 52mm |
| MOX-1-12 | 1W | 3.5 kV | HVRBSP28 | Compact 28mm tube |
| MOX-2-12 | 2W | 7 kV | HVRBSP54 | Medium power 54mm |
| MOX920 | 2.5W | 6 kV | HVRBSP40 | Legacy 40mm tube |
| Application Scenario | OHMITE Original | HVC Recommended | Advantage |
|---|---|---|---|
| X-Ray HV Power Supply | SLIM-MOX10403 | HVRGXP9.27 | 1.5W, 10kV, higher pulse withstand |
| CT Voltage Divider | SLIM-MOX21003 | HVRGXP15.66 | 3.5W, 25kV, better stability |
| Industrial Laser Power | ARC2-5 | HVRBSP52 | 8.5W, 20kV, 4-week delivery |
| Medical Imaging | MOX-3-12 | HVRBSP79 | 3W, 10kV, precision divider |
If you are looking for alternatives to OHMITE Slim-Mox / Ultra-Mox (or related series), or need assistance with high voltage thick film resistor selection and customization, HVC's engineering team is ready to support you.
We promise to provide free sample testing and manufacturer-level technical support for all replacement projects, jointly promoting the continuous development of high-voltage technology.
Copyright: © HVC Capacitor. All rights reserved. No reproduction or commercial use without permission.
Disclaimer: Parameters herein are for reference only; refer to the latest datasheet and any mutually agreed technical specifications for binding values.
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Email: sales@hv-caps.com
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