
PRODUCTS
TEL 15301310116 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.
Housing dimension matches the standard Sub-D25 feedthrough, with 4 high-power pins and 5 standard pins included.
Minimum compatible flange: CF63; up to 5 units can be welded on a CF100 flange.
Multiple feedthroughs can be welded onto large-sized flanges.
Optional connectors and cables for both ends are available.
Custom flange and feedthrough combinations available upon request.
Parameters
Specification | |
Pin Diameter (Ø) | High-power: 3.6 mm |
Pin Material | Gold-plated NiFe Alloy |
Sealing Material | Glass-ceramic |
Maximum Voltage | 500 V DC |
Rated Current | High-power: 20 A per pin |
Temperature Range | -40 °C ~ 180 °C |
Ultimate Vacuum | < 1×10⁻¹⁰ mbar |
Leak Rate | < 1×10⁻¹² Pa·m³/s (He) |
Dimensions

Maximum Quantity of 9W4 feedthrough per Flange | ||||
Flange | CF63 | CF100 | ISO-K63 | ISO-K100 |
Quantity | 2 | 5 | 2 | 5 |
CF Flange Selection Table | |||||
Flange | Number of Feedthroughs | A (mm) | B (mm) | C (mm) | Model |
CF63 | 1 | 114 | 17.5 | 21.4 | MT101-25P-9W4-C63 |
CF63 | 2 | 114 | 17.5 | 21.4 | MT101-25P-9W4-C63-2 |
CF100 | 3 | 152 | 20 | 22.2 | MT101-25P-9W4-C100-3 |
CF100 | 4 | 152 | 20 | 22.2 | MT101-25P-9W4-C100-4 |
CF100 | 5 | 152 | 20 | 22.2 | MT101-25P-9W4-C100-5 |
ISO-K Flange Selection Table | |||||
Flange | Number of Feedthroughs | A (mm) | B (mm) | C (mm) | Model |
ISO-K63 | 1 | 130 | 12 | 21.5 | MT101-25P-9W4-ISOK63 |
ISO-K63 | 3 | 130 | 12 | 21.5 | MT101-25P-9W4-ISOK63-3 |
Note: For other flange and feedthrough combinations, please contact us. | |||||
Weldable Version Selection Table | |
Number of Feedthroughs | Model |
1 | MT100-25P-9W4-WV |
Accessories | |||
Category | Type | Description | Model |
Vacuum Side | ① PEEK Connector | 9W4 PEEK Connector | MT102-FX25P-9W4-PK |
② Pin | 1 Pin | MT104-DBPF-POWER | |
③ Shield Housing | Sub-D25 Shielding Housing | MT103-DB25HS | |
Kit (with sufficient pins) | ① + ② | MT102-FX25P-9W4-PK-SET | |
① + ② + ③ | MT102-FX25P-9W4-PK-PACK | ||
Vacuum Cable | KAPM Series | Multi-strand single-core unshielded cable | MT165-KAPM-200-HV7.5K |
Air Side | Kit | Includes connector, female pin, housing | MT102-FX25P-9W4-AIR |
Product Inquiry
