For Reference Only
| Part Number | 3432-L303 |
| LIXINC Part # | 3432-L303 |
| Manufacturer | 3M |
| Category | Connectors, Interconnects › Rectangular Connectors - Headers, Male Pins |
| Description | CONN HEADER R/A 40POS 2.54MM |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 3432-L303 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 3432-L303 |
| Brand: | 3M |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Connectors, Interconnects |
| Subcategory: | Rectangular Connectors - Headers, Male Pins |
| Manufacturer: | 3M |
| Series: | 3000 |
| Package: | Bulk |
| Part Status: | Obsolete |
| Connector Type: | Header, Stackable (2) |
| Contact Type: | Male Pin |
| Pitch - Mating: | 0.100" (2.54mm) |
| Number of Positions: | 40, 40 |
| Number of Rows: | 2 |
| Row Spacing - Mating: | 0.100" (2.54mm) |
| Number of Positions Loaded: | All |
| Style: | Board to Board or Cable |
| Shrouding: | Shrouded - 4 Wall |
| Mounting Type: | Through Hole, Right Angle |
| Termination: | Solder |
| Fastening Type: | Latch Lock/Eject Hooks, Long |
| Contact Length - Mating: | 0.240" (6.10mm) |
| Contact Length - Post: | 0.155" (3.94mm) |
| Overall Contact Length: | - |
| Insulation Height: | 0.660" (16.76mm) |
| Contact Shape: | Square |
| Contact Finish - Mating: | Gold |
| Contact Finish Thickness - Mating: | 30.0µin (0.76µm) |
| Contact Finish - Post: | Tin-Lead |
| Contact Material: | Copper Alloy |
| Insulation Material: | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled |
| Features: | Keying Slot, Mounting Flange |
| Operating Temperature: | -55°C ~ 105°C |
| Ingress Protection: | - |
| Material Flammability Rating: | UL94 V-0 |
| Insulation Color: | Black |
| Current Rating (Amps): | 1A |
| Voltage Rating: | - |
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| In Stock | 10949 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $49.50000 | $49.5 |
| 10 | $44.68388 | $446.8388 |
| 100 | $38.79767 | $3879.767 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.