TE Connectivity’s 640445-4 is a pin header designed for wire-to-board connections.
It features a 3.96mm pitch, is male, unshrouded, and includes one row of four pins.
This component is suitable for applications requiring reliable electrical connections in electronic equipment.
It is commonly used in consumer electronics, home appliances, and industrial machinery.
| Type |
Pin strip (standard) |
| Number of Positions |
4 |
| Number of Rows |
1 |
| Board contact surface |
Tin plated |
| Case Material |
Polyester |
| Centerline (Pitch) |
3.9624mm |
| Circuit Application |
Power |
| Colour |
Ecru |
| Compatible With Agency/Standards Products |
VDE |
| Compatible With Approved Standards Products |
UL E28476 |
| Connection |
Print |
| Connector & Contact Terminates To |
Printed Circuit Board |
| Connector Contact Load Condition |
Fully Loaded |
| Connector contact surface |
Tin plated |
| Connector Height |
.425 |
| Connector Length |
.624 |
| Connector Mounting Type |
Board Mount |
| Connector Product Type |
Connector Assembly |
| Connector System |
wire-to-wire |
| Connector Type |
Plug, straight |
| Connector Width |
.3 |
| Contact Base Material |
Copper Alloy |
| Contact Current Rating (Max) |
14.24 |
| Contact Layout |
Inline |
| Contact Material |
Copper alloy |
| Contact Mating Area Length |
.4 |
| Contact Mating Area Plating Material |
Tin (Sn) |
| Contact Mating Area Plating Material Thickness |
100 |
| Contact Shape & Form |
Square |
| Contact Type |
Tab |
| Contact Underplating Material |
Nickel |
| Contact Underplating Material Thickness |
50 |
| Dimensions |
(L x W x H) 7.62 x 16.51 x 15.85 mm |
| Glow Wire Rating |
Standard Part - Not Glow Wire |
| Header Type |
Partially Shrouded |
| Height |
15.85mm |
| Housing Material |
Thermoplastic Polyester GF |
| Industrial packaging |
No |
| Insulation Material |
Polyester |
| Length |
7.62mm |
| Mating Alignment |
Without |
| Mating Retention |
With |
| Mating Retention Type |
Friction Lock |
| Mating Square Post Dimension |
.045 |
| Max. temperature |
+105°C |
| Min. temperature |
-55°C |
| Misc Attribute |
MTA-156 |
| Nominal Current |
7A |
| Nominal Voltage |
600V AC |
| Number of Columns |
4 |
| Number of Power Positions |
4 |
| Operating Temperature (Max) |
221 |
| Operating Temperature Range |
-67 – 221 |
| Operating Voltage |
600 |
| Packaging Method |
Package |
| Packaging Quantity |
2000 |
| Panel Mount Feature |
Without |
| PCB Connector Type |
PCB Mount Header |
| PCB Contact Termination Area Plating Material |
Tin |
| PCB Contact Termination Area Plating Material Thickness |
100 |
| PCB Mount Alignment |
Without |
| PCB Mount Orientation |
Vertical |
| PCB Mount Retention |
Without |
| PCB Thickness (Recommended) |
.062 |
| Pin shape |
Rectangular |
| Pins per row |
4 |
| Primary Product Color |
Natural |
| Sealable |
No |
| Series |
MTA-156 |
| Square Termination Post & Tail Dimension |
.045 |
| Termination Method to PCB |
Through Hole - Solder |
| Termination Post & Tail Length |
.125 |
| UL Flammability Rating |
UL 94V-0 |
| UL Rating |
Recognized |
| Width |
16.51mm |
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