Molex Micro-Fit Series Male Crimp Terminal, 18AWG Min, 18AWG Max
- RS Stock No.:
- 175-4239
- Mfr. Part No.:
- 43031-0021
- Brand:
- Molex
Bulk discount available
Subtotal (1 pack of 100 units)*
£7.40
(exc. VAT)
£8.90
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 14,100 unit(s) ready to ship
- Plus 4,100 unit(s) ready to ship from another location
- Plus 16,900 unit(s) shipping from 04 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 100 - 400 | £0.074 | £7.40 |
| 500 - 900 | £0.068 | £6.80 |
| 1000 - 4900 | £0.062 | £6.20 |
| 5000 - 9900 | £0.058 | £5.80 |
| 10000 + | £0.054 | £5.40 |
*price indicative
- RS Stock No.:
- 175-4239
- Mfr. Part No.:
- 43031-0021
- Brand:
- Molex
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Molex | |
| Gender | Male | |
| For Use With | Micro-Fit 3.0 Plug Housing 43020, Micro-Fit 3.0 Plug Housing 43640, Micro-Fit BMI Plug Housing 44300, Micro-Fit BMI Plug Housing 46625 | |
| Series | Micro-Fit | |
| Termination Method | Crimp | |
| Maximum Wire Size mm² | 0.75mm² | |
| Contact Plating | Tin | |
| Minimum Wire Size AWG | 18AWG | |
| Contact Material | Phosphor Bronze | |
| Maximum Wire Size AWG | 18AWG | |
| Series Number | 43031 | |
| Maximum Contact Resistance | 10mΩ | |
| Minimum Operating Temperature | -40°C | |
| Maximum Current | 8.5A | |
| Maximum Operating Temperature | +105°C | |
Select all | ||
|---|---|---|
Brand Molex | ||
Gender Male | ||
For Use With Micro-Fit 3.0 Plug Housing 43020, Micro-Fit 3.0 Plug Housing 43640, Micro-Fit BMI Plug Housing 44300, Micro-Fit BMI Plug Housing 46625 | ||
Series Micro-Fit | ||
Termination Method Crimp | ||
Maximum Wire Size mm² 0.75mm² | ||
Contact Plating Tin | ||
Minimum Wire Size AWG 18AWG | ||
Contact Material Phosphor Bronze | ||
Maximum Wire Size AWG 18AWG | ||
Series Number 43031 | ||
Maximum Contact Resistance 10mΩ | ||
Minimum Operating Temperature -40°C | ||
Maximum Current 8.5A | ||
Maximum Operating Temperature +105°C | ||
- COO (Country of Origin):
- CN
Molex Crimp Terminal, Phosphor Bronze Construction, 8.5A Maximum Current - Micro-Fit Series - 43031-0021
Need a safe way to link wires to your circuit boards? Reach for this crimp terminal from Molex. It's designed for use with plug housings in the Micro-Fit series. Use it to clamp and seal stranded wires for easy attachment to PCB headers. This setup shields live parts from exposure and reduces the risk of electrical hazards. The connector is made of highly conductive phosphor bronze, so you can be sure of reliable signal transmission.
Features & Benefits
• Tin plating improves the terminal's resistance to corrosion, making it fit for harsh settings
• Maximum current of 8.5A per contact makes it the right choice for medium-duty applications
• Comes in a pack of 100, giving you enough to cover complex circuit designs
• Maximum current of 8.5A per contact makes it the right choice for medium-duty applications
• Comes in a pack of 100, giving you enough to cover complex circuit designs
Applications
• Consumer electronics
• CCTV systems
• Data banks
• CCTV systems
• Data banks
How durable is this crimp terminal?
This unit handles up to 30 mating cycles, so you can rely on it for long-term use.