
PRODUCTS
TEL 15301310116 TEL:15301310116
email:sales@madison-tech.com
address:1st floor, Building 11, Zhongguancun Software Park, Haidian District, Beijing
Overview
Ultra-high vacuum (UHV) compatible.
Industry-standard Sub-D dimensions (per electronic industry specifications).
1 unit can be welded onto a CF40 flange; up to 3 units can be welded onto a CF63 flange.
Multiple feedthroughs can be welded onto large-sized flanges.
Optional connectors and cables are available for both ends.
Flanges and feedthroughs can be customized as needed.
Specification | |
Pin Standard | DIN 41652, MIL-C-24308 |
Pin Diameter (∅) | 1.0 mm |
Pin Material | Gold-plated NiFe Alloy |
Sealing Material | Glass-ceramic |
Maximum Voltage | 500V DC |
Rated Current | 3A per pin |
Maximum Current | 5A 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 | |||||||
Flange | CF40 | CF63 | CF100 | KF40 | KF50 | ISO - K63 | ISO - K100 |
Quantity | 1 | 3 | 8 | 1 | 2 | 3 | 8 |
CF Flange Selection Table | |||||
Flange | Feedthrough Qty | A (mm) | B (mm) | C (mm) | Model |
CF40 | 1 | 70 | 12.7 | 17 | MT101 - DB15 - C40 |
CF63 | 1 | 114 | 17.5 | 21.4 | MT101 - DB15 - C63 |
CF63 | 2 | 114 | 17.5 | 21.4 | MT101 - DB15 - C63 - 2 |
CF63 | 3 | 114 | 17.5 | 21.4 | MT101 - DB15 - C63 - 3 |
Note: The Sub-D15 vacuum-side connector may conflict with the CF40 necked flange. Please contact us to confirm before ordering. | |||||
KF / ISO-K Flange Selection Table | |||||
Flange | Feedthrough Qty | A (mm) | B (mm) | C (mm) | Model |
KF40 | 1 | 55 | 5 | 17 | MT101 - DB15 - K40 |
ISO-K63 | 3 | 130 | 12 | 21.5 | MT101 - DB15 - ISOK63 - 3 |
Note: For other flange and feedthrough combinations, please contact us. | |||||
Weldable Version Selection Table | |
Feedthrough Qty | Model |
1 | MT100 - DB15 - WV |
Accessories | |||
Category | Type | Description | Model |
Vacuum Side | ① PEEK Connector | Sub-D15 PEEK Connector | MT102-DB15FS-PK |
② Pin | 15 pieces per pack | MT104-DBPF-15 | |
③ Shielding Shell | Sub-D15 Shielding Shell | MT103-DB15HS | |
Kit (with sufficient pins) | ① + ② | MT-DB15FS-PK-SET | |
① + ② + ③ | MT-DB15FS-PK-PACK | ||
Vacuum Cable | KAPM Series | Multi-strand single-core unshielded cable | 301-KAPM-035 |
Air Side | Kit | Includes connector, female pins, shell | MT102-DB15FS-AIR |
Madison Technology offers Sub-D type vacuum feedthroughs in 9-pin, 15-pin, 25-pin, 37-pin, and 50-pin configurations. These feedthroughs are compatible with CF, KF, and ISO flanges, and weldable versions are also available. We provide vacuum-side and air-side connector terminals, as well as vacuum-side and air-side cables. Custom combination feedthroughs are also supported. If you don't see the product you need on this page, please contact us at 15301310116 (same as WeChat ID).
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