Mfr Part #:

MTMM-122-04-L-D-157

Samtec MTMM-122-04-L-D-157 is a 2.00mm pitch unshrouded header strip with 44 positions in 2 rows, through-hole termination, and tin-plated phosphor bronze contacts.

✓ Total Stock: 9 pcs

$ Price Range: $4.97

MTMM-122-04-L-D-157 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Innova Technologies ✓ Non-Authorised Inventory information	9 pcs On Request	9 pcs	On Request	1	On Request	On Request	1705	On Request	On Request

MTMM-122-04-L-D-157 Description

Short technical summary and product information.

The Samtec MTMM-122-04-L-D-157 is a 2.00mm pitch variable post height header strip designed for through-hole termination. It features 44 positions arranged in 2 rows with square tin-plated phosphor bronze male pins. The connector is unshrouded with a push-pull fastening type and black LCP insulation rated UL94 V-0.

This header supports board-to-board or cable applications and is rated for 3A per pin. The overall contact length is 8.20mm with a 4.00mm mating pin length. The insulation height is 1.50mm and row spacing is 2.00mm. Operating temperature range is -55°C to 125°C.

The MTMM series offers flexible stacking options with modified post heights available. This part is supplied in bulk packaging and is RoHS3 compliant with MSL 1.

MTMM-122-04-L-D-157 Quick Information

Product Type: Header, Male Pins

Series: MTMM

Canonical Name: Variable Post Height Header Strip, 2.00 mm Pitch, 44 Positions, 2 Rows, Through Hole, Tin

Subcategory: Unshrouded Header

MTMM-122-04-L-D-157 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: Compliant

Lead Free: Yes

MTMM-122-04-L-D-157 Estimated Pricing

Qty	Low	High
1+	$4.97	$4.97

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

MTMM-122-04-L-D-157 Features

2.00mm pitch unshrouded header strip.
44 positions in 2 rows, through-hole.
Tin-plated phosphor bronze square pins.
Rated for 3A per pin, -55°C to 125°C.
Black LCP insulation, UL94 V-0 rated.

MTMM-122-04-L-D-157 Applications

Board-to-board stacking applications.
Cable-to-board interconnect systems.
General purpose signal interconnection.
Prototyping and custom cable assemblies.

MTMM-122-04-L-D-157 FAQs

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

What is the pitch of the MTMM-122-04-L-D-157?

The pitch is 2.00 mm (0.079 inches).

How many positions does this header have?

It has 44 positions, all loaded, in 2 rows.

What is the current rating of this connector?

The current rating is 3A per pin.

What is the mounting type for this part?

Through-hole solder termination.

What is the operating temperature range?

-55°C to 125°C.

What is the contact finish?

Tin, with a thickness of 0.25 µm (10.0 µinch).

Is this component RoHS compliant?

Yes, it is listed as RoHS3 compliant per the manufacturer page.

Category	Headers, Male Pins
Manufacturer Name	Samtec Inc.
Automotive Grade	Yes
Connector Type	Header, Cuttable
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)	3A
Fastening Type	Push-Pull
Halogen Free	Yes
Insulation Color	Black
Insulation Height	1.50mm (0.059")
Insulation Material	Liquid Crystal Polymer (LCP)
Lead Spacing	2.0 mm
Lead Style	Solder
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	44
Number of Positions Loaded	All
Number of Rows	2
Operating Temperature	-55°C ~ 125°C
Orientation	Vertical
Overall Contact Length	0.323" (8.20mm)
Pitch	2.00mm (0.079")
Row Spacing	0.079" (2.00mm)
SVHC Present	Not Present
Shrouding	Unshrouded
Style	Board to Board or Cable
Tape & Reel	No
Termination	Solder