Safer high-voltage connection on the air side with a maximum voltage of 20 kV. Features grounded shielding with non-fixed impedance matching. Available in standard SHV20 single-ended or SHVE20 single-ended with exposed ceramic section configurations. Constructed with stainless steel, nickel, and ceramic materials. Conductor diameter: 2.4 mm. Rated at 20 kV max, 15 A. Operates from -100°C to 300°C under UHV (<1×10⁻¹⁰ mbar). CF16 flanges support 1 unit; CF40 flanges accommodate 2 units. Custom flange-feedthrough combinations and weldable versions available. Optional vacuum-side and air-side connectors and cables available.

PRODUCTS

TEL 15301310116

Madison Technology Co., Ltd

TEL：15301310116

email：sales@madison-tech.com

address：1st floor, Building 11, Zhongguancun Software Park, Haidian District, Beijing

Overview

Features

· SHV20/SHVE20 feedthroughs for safer high-voltage connections on the air side, rated at 20 kV DC.

· SHVE20 features exposed ceramic on the vacuum side.

· One unit fits on a CF16 flange; 2 units on a CF40 flange.

· Optional connectors and cables available for both ends.

· Custom flange and feedthrough configurations available upon request.

Parameters

Specification
Material	Stainless steel, Nickel, Ceramic
Shielding Type	Grounded Shielding
Impedance Matching	Non-fixed
Conductor Diameter	2.4 mm
Maximum Voltage	20 KV DC
Maximum Current	15 A
Temperature Range	-100°C ~ 300°C
Ultimate Vacuum	<1×10⁻¹⁰ mbar
Leak Rate	<1×10⁻¹² Pa·m³/s He

Dimensions

SHV20/SHVE20 Coaxial Feedthrough

KF Flange Selection Table
Flange	Number of Feedthroughs	SHV20 Model	SHVE20 Model
KF16	1	MT140-SHV20-K16	MT140-SHVE20-K16
KF40	1	MT140-SHV20-K40	MT140-SHVE20-K40
KF40	2	MT140-SHV20-K40-2	MT140-SHVE20-K40-2
Note: For other flange and feedthrough combinations, please contact us.

Weldable Version Selection Table

Number

of Feedthroughs

SHV20 Model

SHVE20 Model

MT140-SHV20-WV

MT140-SHVE20-WV

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