Mfr Part #:

MTLW-140-08-T-S-270

Samtec MTLW-140-08-T-S-270 is a 40 position single row unshrouded male pin header with 2.54mm pitch, through hole solder termination, and tin plated phosphor bronze contacts rated at 5.2A per contact.

✓ Total Stock: 48 pcs

$ Price Range: $3.90 - $31.91

MTLW-140-08-T-S-270 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	48 pcs On Request	48 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

MTLW-140-08-T-S-270 Description

Short technical summary and product information.

The Samtec MTLW-140-08-T-S-270 is a 40 position single row unshrouded header designed for board-to-board or cable applications. It features a 2.54mm (0.100") pitch and through hole mounting with solder termination. The header uses square male pins made of phosphor bronze with a tin contact finish. The overall contact length is 13.46mm (0.530") with a mating contact length of 6.86mm (0.270").

The insulator is molded from black Liquid Crystal Polymer (LCP) with a UL94 V-0 flammability rating. The insulation height is 1.52mm (0.060"). The push-pull fastening type provides secure mating. The operating temperature range is -55°C to 105°C. Each contact is rated for 5.2A. All 40 positions are loaded.

This unshrouded header is suitable for a variety of interconnection needs where a reliable, cost-effective pin header is required. The 2.54mm pitch is industry standard, compatible with many mating connectors and board layouts.

MTLW-140-08-T-S-270 Quick Information

Product Type: Header, Male Pins

Series: MTLW

Canonical Name: Samtec MTLW-140-08-T-S-270 40 Position Single Row Unshrouded Header

Subcategory: Unshrouded Header

MTLW-140-08-T-S-270 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MTLW-140-08-T-S-270 Estimated Pricing

Qty	Low	High
1+	$3.90	$3.90
5+	$31.91	$31.91
25+	$31.27	$31.27
50+	$30.65	$30.65
100+	$30.03	$30.03
250+	$29.43	$29.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

MTLW-140-08-T-S-270 Features

40 position single row unshrouded header.
2.54mm pitch with through hole mounting.
Tin plated phosphor bronze contacts.
Rated 5.2A per contact.
Operating temperature -55°C to 105°C.

MTLW-140-08-T-S-270 Applications

Board-to-board interconnection applications.
Cable-to-board wiring harnesses.
General purpose signal and power distribution.
Prototyping and test fixtures.

MTLW-140-08-T-S-270 FAQs

7 frequently asked questions generated from this part’s specifications.

How many positions does the MTLW-140-08-T-S-270 have?

40 positions, all loaded, in a single row.

What is the pitch of this header?

2.54mm (0.100").

What is the current rating per contact?

5.2A per contact.

What is the mounting type?

Through hole with solder termination.

What is the operating temperature range?

-55°C to 105°C.

What contact material and finish are used?

Phosphor bronze contacts with tin finish.

Is the header shrouded or unshrouded?

Unshrouded.

Category	Headers, Male Pins
Manufacturer Name	Samtec Inc.
Connector Type	Header
Contact Finish	Tin
Contact Length	6.86mm (0.270")
Contact Material	Phosphor Bronze
Contact Shape	Square
Contact Type	Male Pin
Current Rating (Amps)	5.2A per Contact
Fastening Type	Push-Pull
Halogen Free	Yes
Insulation Color	Black
Insulation Height	1.52mm (0.060")
Insulation Material	Liquid Crystal Polymer (LCP)
Lead Spacing	2.54 mm
Lead Style	Solder
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	40
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature	-55°C ~ 105°C
Overall Contact Length	0.530" (13.46mm)
Pitch	2.54mm (0.100")
SVHC Present	Not Present
Shrouding	Unshrouded
Style	Board to Board or Cable
Tape & Reel	No
Termination	Solder