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 |
| Pitch |
3.96mm |
| Number of Rows |
1 |
| Approvals |
CSA |
| Backwall/Post Interruptions |
No (Without) |
| Board contact surface |
Tin plated |
| Case Material |
Polyester |
| Centerline (Pitch) |
3.9624mm |
| Circuit Application |
Power |
| Color |
Natural, White |
| 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 |
7a |
| Contact Current Rating (Max) |
14.24 |
| Contact Finish - Mating |
TIN |
| Contact Gender |
Male |
| 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 Mating Length |
0.4inch |
| Contact Plating |
Tin |
| Contact Post Length |
3.18mm |
| Contact Retention |
No (Without) |
| Contact Shape |
Square |
| Contact Shape & Form |
Square |
| Contact Type |
Tab |
| Contact Underplating Material |
Nickel |
| Contact Underplating Material Thickness |
50 |
| Current Rating |
7a |
| DC Rated Voltage |
250v |
| Depth |
7.62mm |
| Dimensions |
(L x W x H) 7.62 x 16.51 x 15.85 mm |
| ELV |
Compliant |
| Flammability Rating |
UL94 V-0 |
| Gender |
Male |
| Glow Wire Rating |
Standard Part - Not Glow Wire |
| Header Type |
Partially Shrouded |
| Height |
15.85mm |
| Housing Color |
White |
| Housing Material |
Thermoplastic Polyester GF |
| Industrial packaging |
No |
| Insulation Color |
Natural |
| Insulation Material |
Polyester |
| Lead Free |
Lead Free |
| Lead Pitch |
3.96mm |
| Length |
7.62mm |
| Material |
Polyester |
| Mating Alignment |
Without |
| Mating Retention |
With |
| Mating Retention Type |
Friction Lock |
| Mating Square Post Dimension |
.045 |
| Max Operating Temperature |
221°C |
| Max Voltage Rating (AC) |
600v |
| Max. temperature |
+105°C |
| Min Operating Temperature |
-67°C |
| Min. temperature |
-55°C |
| Misc Attribute |
MTA-156 |
| Mount |
Through Hole, PCB |
| Nominal Current |
7A |
| Nominal Voltage |
600V AC |
| Number of Columns |
4 |
| Number of Contacts |
4 |
| Number of Poles |
4 |
| Number of Power Positions |
4 |
| Operating Supply Voltage |
600v |
| Operating Temperature (Max) |
221 |
| Operating Temperature Range |
-67 – 221 |
| Operating Voltage |
600 |
| Orientation |
Straight |
| Package Quantity |
2000 |
| Packaging |
Bulk |
| 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 Mounting Orientation |
Vertical |
| PCB Thickness |
0.063inch |
| PCB Thickness (Recommended) |
.062 |
| Pin shape |
Rectangular |
| Pins per row |
4 |
| Plating |
Tin |
| Plating Thickness |
2.54um |
| Primary Product colour |
Natural |
| Radiation Hardening |
No |
| Reach SVHC Compliant |
No |
| RoHS Compliant |
Yes |
| Sealable |
No |
| Series |
MTA-156 |
| Shrouded |
No (Without) |
| Square Termination Post & Tail Dimension |
.045 |
| Strain Relief |
No (Without) |
| Termination |
Solder |
| Termination Method to PCB |
Through Hole - Solder |
| Termination Post & Tail Length |
.125 |
| UL Flammability Rating |
UL 94V-0 |
| UL Rating |
Recognized |
| Underplate Material |
Nickel |
| Voltage Rating |
600v |
| Voltage Rating (AC) |
600v |
| Width |
16.51mm |
| Working Voltage |
250v |
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