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J63A (FYQB 0001-2015)
Micro Rectangular Connectors
Micro Rectangular Connectors
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J58A
J58A Series Micro Rectangular Connector
The J58A series is a micro rectangular connector using twisted-wire pins on a 1.91 mm contact spacing with 1.65 mm row pitch, interchangeable with domestic J29A equivalents. Each connector comprises a plug or receptacle, a locking kit and accessories, with 9 to 66 contacts across eight sizes. It accepts 0.13–0.3 mm² wire and is widely used in aviation, aerospace and military communication electronics.
Key Specifications
Contact Pitch
1.91 mm
Contacts
9 - 66
Rated Current
5 A
Product Description & Technical Specifications
TECHNICAL DATASHEET1. Product Overview & Features
The J58A series is a micro rectangular connector using twisted-wire pins on a 1.91 mm contact spacing with 1.65 mm row pitch, interchangeable with domestic J29A equivalents. Each connector comprises a plug or receptacle, a locking kit and accessories, with 9 to 66 contacts across eight sizes. It accepts 0.13–0.3 mm² wire and is widely used in aviation, aerospace and military communication electronics.
- Twisted-wire pin contacts on a 1.91 mm pitch with 1.65 mm row spacing.
- 9, 15, 21, 25, 31, 37, 51 and 66 contact versions across eight sizes.
- Interchangeable with domestic J29A-standard products.
- Supplied as plug or receptacle plus locking kit and accessories.
- Accepts 0.13–0.3 mm² wire in crimp, solder and PCB termination styles.
- Widely used in aviation, aerospace and military communication equipment.
2. Technical Specifications
| Contact Spacing | 1.91 mm pitch, 1.65 mm row pitch |
|---|---|
| Contact Type | Twisted-wire pin |
| Contact Count | 9 / 15 / 21 / 25 / 31 / 37 / 51 / 66 |
| Wire Range | 0.13–0.3 mm² |
| Termination | Crimp, solder, straight / right-angle PCB |
| Rated Current | 5 A |
| Rated Voltage | 250 V AC |
| Dielectric Withstanding Voltage | 1000 V |
| Operating Temperature | −55 °C to +125 °C |
| Relative Humidity | 95% at +40 °C |
| Vibration | 10–2000 Hz, 196 m/s² |
| Shock | 980 m/s² |
| Mechanical Endurance | 500 mating cycles |
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