HVC HVR Series: OHMITE High Voltage Resistor Alternative with 4-Week Delivery Commitment

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HVC HVR Series: OHMITE High Voltage Resistor Alternative with 4-Week Delivery Commitment

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Say Goodbye to OHMITE's 20+ Week Lead Times, Ushering in a New Era of Efficient Supply Chains

Head-to-head electrical benchmark (from HVC materials-science analysis)

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

Case-study metrics: CT high-voltage divider (from HVC medical & industrial applications)

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

Supply Chain Challenges: Are You Facing These Issues?

  • OHMITE and Ohmcraft lead times of 20-26 weeks severely impacting project timelines.
  • High single-source supplier risk, with no alternatives during stock shortages.
  • Slow response to custom requirements, high MOQ (Minimum Order Quantity).
  • Delayed technical support, prolonged validation cycles.

HVC's HVR Series: Your Supply Chain Optimization Solution

1. Rapid Delivery: 4-Week Standard Lead Time

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.

2. Full Compatibility: Seamless Replacement for OHMITE's Entire Series

Utilizing advanced CNC laser cutting technology for 1:1 dimensional replication:

  • Slim-Mox Series: Flat-pack design, 100% pin-compatible.
  • Ultra-Mox Series: High-power applications, perfectly matched dimensions.
  • Mini-Mox/Maxi-Mox Series: Cylindrical package, direct drop-in replacement.
  • ARC2 Series: Tubular resistors, consistent mechanical dimensions.

3. Superior Performance: Meeting or Exceeding International Standards

Key Technical Specifications:

  • Temperature Coefficient of Resistance (TCR): ±15 ppm/°C, outperforming the industry standard of ±50 ppm/°C.
  • Voltage Coefficient of Resistance (VCR): 0.1 ppm/V, ensuring high voltage stability.
  • Resistance Range: 100 kΩ - 4 GΩ, meeting diverse application requirements.
  • Operating Voltage: 1.5kV - 60kV, covering the full spectrum of medical and industrial applications.

4. Flexible Customization: Low MOQ, Rapid Response

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.

Customer Value: Why Choose HVC?

  • Reduced Time-to-Market: A 4-week lead time helps you launch products 3-4 months ahead of competitors.
  • Lower Inventory Costs: Rapid delivery enables you to implement JIT (Just-In-Time) strategies, reducing inventory accumulation.
  • Supply Chain Security: Diversified supplier options mitigate single-source risk.
  • Cost Advantage: While ensuring performance, prices are 15-30% lower than original manufacturers.
  • Technical Assurance: Validated by Fortune 500 companies, widely applied in medical and industrial sectors.
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

4.2 ARC2 & MOX Series (Tubular Type)

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

5. Core Application Scenarios

6.1 Medical Imaging: CT & X-Ray Power Supplies

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.

6.2 Precision Measurement: High Voltage Dividers & Probes

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.

6. Agile Manufacturing & Quality Assurance

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.

7. Conclusion

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.

Model Cross-Reference Guide

Complete OHMITE to HVC model cross-reference for quick selection:

OHMITE Series Overview

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 Slim-Mox Popular Models

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 ARC2 & MOX Tubular Models

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

Typical Replacement Cases

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

Contact & Technical Support

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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