Mfr Part #:

TMM-122-03-T-D

Samtec TMM-122-03-T-D is a 2.00mm pitch unshrouded header strip with 44 male pins in 2 rows, through hole termination, and tin plating. Rated for 3.2A per contact and up to 8 Gbps signal integrity.

✓ Total Stock: 2 pcs

$ Price Range: $1.55 - $2.77

TMM-122-03-T-D Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Hybrid Electronics ✓ Non-Authorised Inventory information	2 pcs On Request	2 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TMM-122-03-T-D Description

Short technical summary and product information.

The Samtec TMM-122-03-T-D is a low profile Tiger Eye header strip from the TMM series, featuring a 2.00mm pitch. It has 44 positions arranged in 2 rows, all loaded, with square male pins made of phosphor bronze and tin plating. The insulator is black liquid crystal polymer (LCP) with a height of 1.50mm.

This header is designed for through-hole mounting and solder termination. It supports board-to-board or cable connections and is unshrouded. Electrical ratings include 3.2A per contact (with 2 pins powered per row) and voltage ratings of 281 VAC when mated with SQW or 250 VAC with SQT. The operating temperature range is -55°C to +105°C.

The TMM series offers high-speed performance up to 8 Gbps, making it suitable for various digital applications. The push-pull fastening type ensures easy mating and unmating. The overall contact length is 8.20mm with a contact length of 4.00mm. Packaging is bulk.

TMM-122-03-T-D Quick Information

Product Type: Header, Male Pins

Series: TMM

Canonical Name: Samtec TMM-122-03-T-D 2.00mm Pitch Header Strip, 44 Positions, 2 Rows, Through Hole, Tin Plating

Subcategory: Unshrouded Header

TMM-122-03-T-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

TMM-122-03-T-D Estimated Pricing

Qty	Low	High
1+	$2.77	$2.77
50+	$2.67	$2.67
100+	$2.40	$2.40
500+	$2.30	$2.30
1,000+	$1.92	$1.92
2,000+	$1.74	$1.74
5,000+	$1.55	$1.55

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

TMM-122-03-T-D Features

2.00mm pitch unshrouded header strip.
44 positions in 2 rows, all loaded.
Rated for 3.2A per contact current.
Through hole mounting with solder termination.
Tin plated phosphor bronze contacts.

TMM-122-03-T-D Applications

Ideal for board-to-board interconnections.
Used in cable-to-board applications.
Suitable for high-speed digital signals up to 8 Gbps.
Common in industrial and commercial electronics.

TMM-122-03-T-D FAQs

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

How many positions does the TMM-122-03-T-D have?

44 positions, all loaded.

What is the pitch of this header?

2.00mm (0.079 inches).

What is the current rating per contact?

3.2A per contact (3.2A per row with 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.

What is the operating temperature range?

-55°C to +105°C.

Category	Headers, Male Pins
Manufacturer Name	Samtec Inc.
Connector Type	Header
Contact Finish	Tin
Contact Length	4.00mm (0.157")
Contact Material	Phosphor Bronze
Contact Shape	Square
Contact Type	Male Pin
Current Rating (Amps)	3.2A per Contact
Fastening Type	Push-Pull
Halogen Free	Yes
Insulation Color	Black
Insulation Height	1.50mm (0.059")
Insulation Material	Liquid Crystal Polymer (LCP)
Lead Style	Solder
Mounting Type	Through Hole
Number of Positions	44
Number of Positions Loaded	All
Number of Rows	2
Operating Temperature	-55°C ~ 105°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