Keszoox
3-1447221-3 Automotive 1mm Female Crimp Terminal — TE Connectivity AMP 26/34 Pin ECU Connector | 50PCS
3-1447221-3 Automotive 1mm Female Crimp Terminal TE Connectivity AMP 26/34 Pin ECU Connector | 50PCS
Couldn't load pickup availability
3-1447221-3 Automotive 1mm Female Crimp Terminal — TE Connectivity AMP 26/34 Pin ECU Connector
OEM-specification 1mm series female crimp terminal (part number 3-1447221-3) for TE Connectivity / Tyco AMP 26-pin and 34-pin ECU connector housings (3-1437290-7, 4-1437290-0). Manufactured from tin-plated copper alloy, these terminals deliver low contact resistance, reliable corrosion protection, and consistent crimp retention for ECU wiring harness applications. Compatible with the TE Connectivity SUPERSEAL and AMP series ECU connectors used in automotive engine management, transmission control, and body control module wiring. Supplied in a 50PCS pack.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 3-1447221-3 |
| Compatible Connectors | 3-1437290-7 / 4-1437290-0 (TE AMP 26/34 Pin ECU) |
| Terminal Pitch | 1mm series |
| Gender | Female (crimp contact) |
| Material | Copper alloy, tin-plated |
| Wire Range | 0.5–1.0mm² (AWG 20–18) |
| Pack Quantity | 50PCS |
| Certification | CE |
| Origin | Mainland China |
Key Features
- ✅ TE Connectivity AMP compatible — direct-fit terminal for 3-1437290-7 and 4-1437290-0 26/34 pin ECU connector housings
- ✅ 1mm series — standard ECU terminal pitch for high-density automotive control module connectors
- ✅ Tin-plated copper alloy — low contact resistance, corrosion-resistant, reliable long-term performance
- ✅ CE certified — meets European automotive electrical component standards
- ✅ 50PCS pack — sufficient for multiple ECU connector assemblies and harness repair jobs
Common Applications
- TE Connectivity AMP 26-pin and 34-pin ECU connector re-termination
- Engine management ECU wiring harness repair
- Transmission control module (TCM) connector terminal replacement
- Body control module (BCM) wiring harness repair
- Custom ECU wiring harness fabrication
Crimping Guide
- Strip 5–6mm of insulation from the wire end.
- Insert the wire into the terminal crimp barrel, ensuring the conductor extends slightly beyond the barrel.
- Crimp the wire barrel using a ratchet crimping tool with the appropriate 1mm series die.
- Crimp the insulation barrel for strain relief.
- Insert the crimped terminal into the AMP connector housing until it clicks into the retention position.
FAQ
Q: Which connector housings are compatible?
A: The 3-1447221-3 terminal is compatible with TE Connectivity AMP 26-pin (3-1437290-7) and 34-pin (4-1437290-0) ECU connector housings used in automotive engine management and control module applications.
Q: What wire gauge is compatible?
A: Designed for 0.5–1.0mm² (AWG 20–18) wire, typical for automotive ECU signal and sensor circuits.
Package Contents
- 50× 3-1447221-3 1mm Female Crimp Terminal for TE AMP 26/34 Pin ECU Connector
