Compact design for high-current signal transmission in UHV environments. Features 4 channels with 1.6 mm gold-plated NiFe pins and glass-ceramic sealing. Rated at 500 VDC max and 10 A per pin. Operates from -40°C to 180°C under UHV (<1×10⁻¹⁰ mbar). Dimensions identical to the 9C feedthrough. Flange options: 1 unit on CF16, 2 on CF40, more on larger flanges. Custom flange-feedthrough combinations supported. Optional connector pins, vacuum/air-side connectors, and matching 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

· Ultra-high vacuum (UHV) compatible.

· Ultra-compact feedthrough based on the 9C design, with identical dimensions. Transmits 4 channels of high-current signals.

· 1 unit can be welded to a CF16 flange, and 2 units to a CF40 flange.

· Multiple feedthroughs can be welded to larger flanges.

· Optional connectors and cables for both ends are available.

· Flange-feedthrough combinations can be customized upon request.

Parameters

Dimensions

KF Flange Selection Table
Flange	Number of Feedthroughs	A (mm)	B (mm)	C (mm)	Model
KF16	1	30	5	15.5	MT101-4C-K16
KF40	1	55	5	15.5	MT101-4C-K40
Note: For other flange and feedthrough combinations, please contact us.

Weldable Version Selection Table
Number of Feedthroughs	Model
1	MT100-4C-WV

Accessories
Vacuum-side Pin	MT160-PCRC-1.6 (Can be used alone)
Vacuum-side Female Connector & Pin Set	MT-4CFS-PK-SET
Vacuum-side Male Connector & Pin Set	MT-4CMS-PK-SET
Vacuum Cable	MT165-KAPM Series
Air-side Connector & Pin Set	MT-4CFS-AIR

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