Mfr Part #:

FTR-103-51-S-S

Samtec FTR-103-51-S-S is a surface mount micro header with 3 positions in a single row, 1.27mm pitch. Features tin-plated phosphor bronze square pins, unshrouded push-pull design, and a UL94 V-0 LCP insulator.

✓ Total Stock: 214 pcs

$ Price Range: $0.61 - $0.93

FTR-103-51-S-S Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
OTL Components ✓ Non-Authorised Inventory information	214 pcs On Request	214 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

FTR-103-51-S-S Description

Short technical summary and product information.

The FTR-103-51-S-S is a surface mount micro header from Samtec's FTR series, designed for board-to-board applications requiring a compact 1.27mm pitch. This single-row connector has 3 positions loaded with tin-plated phosphor bronze square posts (0.46mm) and an unshrouded push-pull fastening mechanism.

The insulator is molded from black Liquid Crystal Polymer (LCP) rated UL94 V-0, providing high temperature resistance. The header is rated for a current of 3.1A per contact and an operating temperature range of -55°C to 125°C. It is compliant with RoHS, REACH, and Halogen Free standards, and carries a UL recognition (E111594).

The part is supplied in bulk packaging and is suitable for surface mount soldering termination. It mates with Samtec RSM, SLM, and SMS series micro sockets.

FTR-103-51-S-S Quick Information

Product Type: Header, Male Pin

Series: FTR

Canonical Name: Samtec FTR Series Surface Mount Micro Header, 3 Position, 1.27mm Pitch, Male Pin

Subcategory: Surface Mount Header

FTR-103-51-S-S Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): Level 1 (Unlimited)

REACH Status: REACH Unaffected

Lead Free: Yes

FTR-103-51-S-S Estimated Pricing

Qty	Low	High
1+	$0.93	$0.93
50+	$0.86	$0.86
100+	$0.78	$0.78
500+	$0.77	$0.77
1,000+	$0.69	$0.69
2,000+	$0.66	$0.66
5,000+	$0.63	$0.63
10,000+	$0.61	$0.61

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

FTR-103-51-S-S Features

Surface mount micro header with 1.27mm pitch.
3.1A current rating per contact.
Tin-plated phosphor bronze square pins.
UL94 V-0 rated liquid crystal polymer insulator.
operating temperature range -55°C to 125°C.

FTR-103-51-S-S Applications

Board-to-board stacking in compact electronic assemblies.
Prototyping and production runs requiring 1.27mm pitch.
Applications needing tin plated contacts for cost-sensitive designs.

FTR-103-51-S-S FAQs

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

What is the pitch of the FTR-103-51-S-S?

The pitch is 1.27mm (0.050 inches).

How many positions does FTR-103-51-S-S have?

It has 3 positions in a single row.

What is the current rating of this header?

It is rated for 3.1A per contact.

What is the mounting type of the FTR-103-51-S-S?

It is surface mount (SMD).

Category	Headers, Male Pins
Manufacturer Name	Samtec Inc.
AEC Qualified	No
Automotive Grade	No
Connector Type	Header
Contact Finish	Tin
Contact Finish Thickness	30.0µin (0.76µm)
Contact Length	4.83mm (0.190")
Contact Material	Phosphor Bronze
Contact Shape	Square
Contact Type	Male Pin
Current Rating (Amps)	3.1A per Contact
Fastening Type	Push-Pull
Halogen Free	Yes
Industrial Grade	No
Insulation Color	Black
Insulation Height	2.54mm (0.100")
Insulation Material	Liquid Crystal Polymer (LCP)
Lead Spacing	1.27 mm
Lead Style	Smd
Material Flammability Rating	UL94 V-0
Medical Grade	No
Military Grade	No
Mounting Type	Surface Mount
Number of Positions	3
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature	-55°C ~ 125°C
Pitch	1.27mm (0.050")
SVHC Present	Not Present
Shrouding	Unshrouded
Style	Board to Board
Tape & Reel	No
Termination	Solder