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HVC HVR in Action: Medical & Industrial Application Cases

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From X-ray Imaging to Precision Measurement, Solving Real Engineering Challenges

In the realm of high-voltage electronic equipment, the choice of resistors directly impacts system performance, reliability, and safety.

This article presents three real-world application cases, demonstrating how HVC's HVR Series high-voltage thick film resistors help engineers solve practical problems, serve as a reliable alternative to OHMITE products, and significantly enhance system performance.

Client Background

A medical equipment manufacturer produces CT scanners, where the X-ray tube operates at 60 kV.

FeaturesParameters	HVC HVR Series	OHMITE Standard	HVC
Temperature (TCR)	±15 ppm/°C	±50 ppm/°C	Tolerance 70%
Voltage (VCR)	< 5 ppm/V	< 10 ppm/V	High Voltage 2
ResistanceTolerance	±0.5% ~ ±1%	±1% ~ ±5%
Voltage	60 kV	45 kV
Power	0.25W ~ 9W	Package	Power

2.2 Material

(RuO₂)：，850°C ， -55°C +225°C 。
96% ： 24-28 W/m·K，； Ra < 0.4 μm，Tolerance。
： 85 （85°C / 85% RH），，。

3. OHMITE Model

3.1 Slim-Mox Series（High VoltageResistor）

OHMITE Model	Power		Size (mm)	HVC Model
SLIM-MOX 101	0.25W	1.5kV	9.6×4.8	HVR-GFP-101	✅
SLIM-MOX 102	0.50W	5.0kV	9.6×14.7	HVR-GFP-102	✅
SLIM-MOX 103	0.75W	7.5kV	9.6×21.1	HVR-GFP-103	✅
SLIM-MOX 104	1.50W	10kV	9.6×27.4	HVR-GFP-104	✅
SLIM-MOX 106	2.00W	15kV	9.6×40.1	HVR-GFP-106	✅
SLIM-MOX 108	2.50W	20kV	9.6×52.8	HVR-GFP-108	✅
SLIM-MOX 202	1.50W	5kV	15.0×14.7	HVR-GXP-202	✅
SLIM-MOX 204	2.00W	10kV	15.0×27.4	HVR-GXP-204	✅
SLIM-MOX 206	2.50W	15kV	15.0×40.1	HVR-GXP-206	✅
SLIM-MOX 208	3.00W	20kV	15.0×52.8	HVR-GXP-208	✅
SLIM-MOX 210	3.50W	25kV	15.0×65.5	HVR-GXP-210	✅

3.2 Ultra-Mox Series（Power）

OHMITE Model	Power		Size (mm)	HVC Model
UM025	1.0W	15kV	25×9.0	HVR-GXP-UM025	✅
UM030	1.0W	10kV	30×6.0	HVR-GXP-UM030	✅
UM040	1.2W	20kV	40×6.0	HVR-GXP-UM040	✅
UM050	3.0W	30kV	50×12.5	HVR-GXP-UM050	✅

3.3 ARC2/MOX ResistorSeries

OHMITE Model	Power		Size (mm)	HVC Model
ARC2-2	3.8W	9kV	φ8×27	HVR-BSP-27	✅
ARC2-3	5.0W	12kV	φ8×37	HVR-BSP-37	✅
ARC2-5	7.5W	18kV	φ8×52	HVR-BSP-52	✅
ARC2-7	10W	24kV	φ8×78	HVR-BSP-78	✅
ARC2-10	12.5W	36kV	φ8×103	HVR-BSP-103	✅
MOX-910	3.9W	9.4kV	φ8.2×27	HVR-BSP-27	✅
MOX-920	4.6W	13.8kV	φ8.2×40	HVR-BSP-40	✅
MOX-930	7.8W	20kV	φ8.2×52	HVR-BSP-52	✅
MOX-940	11.7W	30kV	φ8.2×78	HVR-BSP-78	✅
MOX-950	12.5W	40kV	φ8.2×103	HVR-BSP-103	✅

4. Application

4.1 ：CT High Voltage

Application：CT X 60kV High Voltage

Parameters		HVC
Voltage	60kV	HVR-GXP-210 (25kV ，35kV )
Resistance/Tolerance	10MΩ / ±1%	10MΩ / ±1%
TCR	< ±50 ppm/°C	±15 ppm/°C
	24	4
	-	Tolerance 20%， 5

4.2 ：40kV High Voltage

Application：Voltage

Parameters		HVC
Tolerance	±0.1%	±0.08%
Temperature	< ±5 ppm/°C	< ±2 ppm/°C
Resistance	1GΩ × 4	1GΩ / ±1%，Tolerance ±0.5%
MOQ	500	100
	26	6

4.3 ：Current

Application： CT，-40°C ~ +85°C Range

Parameters		HVC
Tolerance	0.2	0.2
TemperatureRange	-40°C ~ +85°C	< ±0.15%
	10 < ±0.1%	5000h@85°C < ±0.05%

5. HVC

HVR-[Series]-[Size]-[Resistance]-[]-[Power]-[Voltage]


HVR	High VoltageResistor	HVR-GFP-102
GFP/GXP	Series	GFP=, GXP=Standard
BSP/BOP	Series	BSP=φ7mm, BOP=φ3.5mm
Size	Series	101, 102, 210, BSP-27
Resistance	100K=100kΩ, 10M=10MΩ, 1G=1GΩ	10M, 100M, 1G
	F=±1%, D=±0.5%, J=±5%	F
Power	0.25W, 0.5W, 2W, 3.5W	0.5W
Voltage	1.5kV, 5kV, 10kV, 25kV	5kV

： SLIM-MOX 102 → HVR-GFP-102-10M-F-0.5W-5kV

6.

	OHMITE	HVC
Standard	20-30	4	80%
	26-32	6	77%
MOQ	500-1000	50-100	90%
Resistance	Standard E24 Series	Resistance	123MΩ, 4.56GΩ
Price		15-25%

7. OHMITE Model（100）

Model 1	Model 2	Model 3	Model 4	Model 5
SM102031005FE	SM102031006FE	SM102031010FE	SM102031015FE	SM102031020FE
SM102031025FE	SM102031030FE	SM102031050FE	SM102031100FE	SM102032005FE
SM102032010FE	SM102032015FE	SM102032020FE	SM102032025FE	SM102032030FE
SM102032050FE	SM102032100FE	SM102033005FE	SM102033010FE	SM102033015FE
SM102033020FE	SM102033025FE	SM102033030FE	SM102033050FE	SM102033100FE
SM102034005FE	SM102034010FE	SM102034015FE	SM102034020FE	SM102034025FE
SM102034030FE	SM102034050FE	SM102034100FE	SM102035005FE	SM102035010FE
SM102035015FE	SM102035020FE	SM102035025FE	SM102035030FE	SM102035050FE
SM102035100FE	SM102036005FE	SM102036010FE	SM102036015FE	SM102036020FE
SM102036025FE	SM102036030FE	SM102036050FE	SM102036100FE	SM102037005FE
SM102037010FE	SM102037015FE	SM102037020FE	SM102037025FE	SM102037030FE
SM102037050FE	SM102037100FE	SM102038005FE	SM102038010FE	SM102038015FE
SM102038020FE	SM102038025FE	SM102038030FE	SM102038050FE	SM102038100FE
SM102039005FE	SM102039010FE	SM102039015FE	SM102039020FE	SM102039025FE
SM102039030FE	SM102039050FE	SM102039100FE	SM102040005FE	SM102040010FE
SM102040015FE	SM102040020FE	SM102040025FE	SM102040030FE	SM102040050FE
SM102040100FE	SM203041005FE	SM203041010FE	SM203041015FE	SM203041020FE
SM203041025FE	SM203041030FE	SM203041050FE	SM203041100FE	SM203042005FE
SM203042010FE	SM203042015FE	SM203042020FE	SM203042025FE	SM203042030FE
SM203042050FE	SM203042100FE	SM204041005FE	SM204041010FE	SM204041015FE

：Model OHMITE High VoltageThick FilmResistorStandardProduct。FE=±1%Tolerance，JE=±5%Tolerance。ModelParameters、HVC ， HVC ：sales@hv-caps.com

8.

HVC HVR SeriesHigh VoltageThick FilmResistor OHMITE ：

：TCR ±15 ppm/°C、VCR < 5 ppm/V， OHMITE Standard
：Pin-to-Pin ， PCB
：4 Standard， OHMITE 80%
：Resistance，MOQ 50
： 15-25% BOM

，HVC 。

：sales@hv-caps.com
HVC High VoltageResistorProduct：https://www.hv-caps.com/products/High-Voltage-resistor-Flat-Style.html

上一篇：HVC HVR Tech Deep Dive: Materials Science & Performance Analysis 下一篇：Challenging OHMITE: HVC HVR Series for Supply Chain Freedom

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CONTACT US

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

HVC HVR in Action: Medical & Industrial Application Cases

Capacitor_Blog

HVC HVR in Action: Medical & Industrial Application Cases

Client Background

2.2 Material

3. OHMITE Model

3.1 Slim-Mox Series（High VoltageResistor）

3.2 Ultra-Mox Series（Power）

3.3 ARC2/MOX ResistorSeries

4. Application

4.1 ：CT High Voltage

4.2 ：40kV High Voltage

4.3 ：Current

5. HVC

6.

7. OHMITE Model（100）

8.

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