Mfr Part #:

TMM-120-03-L-D

Samtec TMM-120-03-L-D is a 40 position, 2 row, 2mm pitch, through hole, unshrouded pin header with 10µin gold on post and matte tin on tail.

✓ Total Stock: 4,700 pcs

$ Price Range: $1.24 - $3.29

TMM-120-03-L-D Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Components Technology Group, Inc. ✓ Non-Authorised Inventory information	4,700 pcs On Request	4700 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TMM-120-03-L-D Description

Short technical summary and product information.

The Samtec TMM-120-03-L-D is a 40 position, 2 row, unshrouded pin header from the TMM series. It features a 2.00mm pitch and is designed for through-hole mounting with solder termination. The contact material is phosphor bronze with a plating of 10µin gold on the post and matte tin on the tail, over 50µin nickel. The insulator is black liquid crystal polymer (LCP).

This connector is rated for 3.2A per row (2 pins powered) and has a voltage rating of 281 VAC when mated with SQW or 250 VAC when mated with SQT. It supports data rates up to 8 Gbps. The operating temperature range is -55°C to +125°C with gold plating. The overall contact length is 8.20mm with a tail length of 2.69mm.

Designed for board-to-board or cable applications, this header uses a push-pull fastening type and is lead-free solderable. It is supplied in bulk packaging.

TMM-120-03-L-D Quick Information

Product Type: Pin Header

Series: TMM

Canonical Name: Samtec TMM-120-03-L-D 2mm Low Profile Pin Header, 40 Position, 2 Row, Through Hole, 10µin Gold/Tin

Subcategory: Unshrouded Header

TMM-120-03-L-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 (Unlimited)

REACH Status: REACH Unaffected

Lead Free: Yes

TMM-120-03-L-D Estimated Pricing

Qty	Low	High
1+	$3.29	$3.29
25+	$3.13	$3.13
50+	$2.91	$2.91
100+	$2.87	$2.87
500+	$2.36	$2.36
1,000+	$2.01	$2.01
2,500+	$1.64	$1.64
5,000+	$1.24	$1.24

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

TMM-120-03-L-D Features

40 position 2 row unshrouded header.
2.00mm pitch for compact designs.
10µin gold on post, tin on tail.
Rated 3.2A per row at 281 VAC.
Supports data rates up to 8 Gbps.

TMM-120-03-L-D Applications

Board-to-board interconnection applications.
Cable-to-board connection systems.
Low profile signal routing designs.

TMM-120-03-L-D FAQs

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

How many positions does the TMM-120-03-L-D have?

40 positions in 2 rows (20 per row).

What is the pitch of this connector?

2.00mm (0.079 inches).

What is the current rating?

3.2A per row (2 pins powered).

What is the voltage rating?

281 VAC when mated with SQW, 250 VAC when mated with SQT.

What is the mounting type?

Through hole with solder termination.

What is the operating temperature range?

-55°C to +125°C with gold plating.

Is this component lead-free solderable?

Yes, it is lead-free solderable.

Category	Headers, Male Pins
Manufacturer Name	Samtec Inc.
Connector Type	Header
Contact Finish	Tin
Contact Finish Thickness	10.0µin (0.25µm)
Contact Length	4.00mm (0.157")
Contact Material	Phosphor Bronze
Contact Shape	Square
Contact Type	Male Pin
Current Rating (Amps)	3.2A per Contact
Data Rate	8 Gbps
Fastening Type	Push-Pull
Halogen Free	Yes
Insulation Color	Black
Insulation Height	1.50mm (0.059")
Insulation Material	Liquid Crystal Polymer (LCP)
Lead Spacing	2.00mm
Lead Style	-03
Mounting Type	Through Hole
Number of Positions	40
Number of Positions Loaded	All
Number of Rows	2
Operating Temperature	-55°C ~ 125°C
Overall Contact Length	0.323" (8.20mm)
Pitch	2.00mm (0.079")
Row Spacing	0.079" (2.00mm)
Shrouding	Unshrouded
Style	Board to Board or Cable
Tape & Reel	No
Termination	Solder
Termination Style	Solder