J30J Metal-Shell Micro-D Connectors
1.27 mm pitch · 5 to 144 contacts · twist-pin contacts


Twist-pin contacts · ≈ 40 % of J30J volume · 9 to 100 contacts
J30JZ is a compact micro-D connector built to GJB 2446 (the Chinese counterpart of MIL-DTL-83513) with gold-plated twist-pin contacts. Each pin touches the socket at multiple points for very high contact reliability and long mating life. It is about 40 % of the volume of a standard J30J connector of the same contact count.
| Parameter | Value | Condition |
|---|---|---|
| Current rating | 3 A | |
| Contact resistance | ≤ 20 mΩ | |
| Dielectric withstanding voltage | 600 V | Standard conditions |
| Insulation resistance | ≥ 5000 MΩ / ≥ 1000 MΩ | Room temperature / humidity |
| Parameter | Value | Condition |
|---|---|---|
| Contact pitch | 1.27 mm | |
| Durability | Up to 20,000 mating cycles | |
| Vibration | 10–2000 Hz, 196 m/s² | |
| Shock | 735 m/s², 11 ms | |
| Operating temperature | −55 to +125 °C | |
| Wire size (crimp) | 0.1–0.15 mm² | 0.07 mm² on request |
GJB 2446 — Chinese specification for micro-D connectors, the counterpart of MIL-DTL-83513.
Values not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing. Specifications are subject to change; contact us for the current datasheet.
| Series code | Version | Notes |
|---|---|---|
| J30JZ/X…TJ | Plug, pin contacts, low insertion force | |
| J30JZ…ZK | Receptacle, socket contacts | |
| …P… / …L… | Vertical-mount / horizontal-mount shell | |
| J30JZ-P01, -P02 | Mounting hardware, fixed end | |
| J30JZ-L01, -L02 | Jackscrew hardware, free end |
J30JZ(/X) [shell] [finish] [contacts] [TJ/ZK] [termination] [hardware]
Example: J30JZ/XN25TJCAL01 — Low insertion force, free-end plug, aluminum with nickel, 25 contacts, pin contacts, crimp, with jackscrews
| Code segment | Options |
|---|---|
| Series | |
| Shell | |
| Finish | |
| Contacts | |
| Contact | |
| Termination | |
| Hardware |
State wire size, length and colour in your inquiry for pre-wired versions.
A twist-pin is a pin made of twisted gold-plated wire strands. It springs against the socket wall at several points, so the contact stays reliable under vibration and over many mating cycles.
About 40 % of the volume of a J30J connector with the same number of contacts: at least 5 mm shorter, 2.9 mm narrower and 2 mm lower.
J30JZ is built to GJB 2446, the counterpart of MIL-DTL-83513. Send us your part number and we will propose the matching configuration and samples for your mating test.
Part number, drawing, pin-out or a short description of your application.
Our engineers match the configuration and reply with a drawing and quotation.
Samples are made to your order. Third-party testing to your specification is available on request.
You test the samples in your own equipment and approve them.
Production follows the approved sample configuration.
Send your part number, pin-out or drawing. An engineer will reply by email.
1.27 mm pitch · 5 to 144 contacts · twist-pin contacts
100 Ω differential pairs · up to 3.125 Gbps board-to-board