Name: SFM-120-02-S-S
Brand: WORLDPO
SKU: SFM-120-02-S-S
Price: 38.97 USD
Availability: InStock

Board-to-Board Connectors

SFM-120-02-S-S

Mfr. Part No. : WSFM-220H02SS

Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.

Compatible model for SFM-120-02-S-S is WSFM-220H02SS. Tiger Eye™ SFM series 1.27mm pitch 1-row connector, 20 pins total. Connector Type: Receptacle, Contact Type: Female Socket, Style: Board to Board or Cable, Number of Positions: 20, Number of Positions Loaded: All, Pitch - Mating: 0.050" (1.27mm), Number of Rows: 1, Row Spacing - Mating: -, Mounting Type: Surface Mount, Termination: Solder, Fastening Type: Push-Pull, Contact Finish - Mating: Gold, Contact Finish Thickness - Mating: 30.0µin (0.76µm), Insulation Color: Black, Insulation Height: 0.185" (4.70mm), Contact Length - Post: -, Operating Temperature: -55°C ~ 125°C, Material Flammability Rating: UL94 V-0, Contact Finish - Post: Tin, Mated Stacking Heights: 6.15mm, 6.30mm, 7.92mm, 8.08mm, 9.70mm, 9.86mm, 11.61mm, 11.76mm, Ingress Protection: -, Features: -, Current Rating (Amps): 3.2A per Contact, Voltage Rating: 250VAC

🏷 20 pin connector

Connector Series: WSFM

Number of Pins: 20

Connector Pitch: 1.27mm

Rows: 1

$42.74 $38.97

In Stock (3578)

Typical lead time: contact for quote Packaging: Tray

Drawing Request a Quote

Documentation View all

Download connector datasheets. PDFs include product overview, features, pin definitions, pinout diagrams, and technical specifications.

WSFM Series Drawings Size: 1 MB Download PDF

SFM-120-02-S-S Specification Comparison

Specification comparison is for reference only. For detailed drawings, datasheets, or custom specs, email us at connector@worldpo.com.

Part Number	SFM-120-02-S-S	SFM-120-02-F-D-LC	SFM-120-02-L-D-LC-K-TR	SFM-120-02-SM-D-A
Connector Type	Header	Header	Header	Header
Connector Series	WSFM	WSFM	WSFM	WSFM
Connector Pitch	1.27mm	1.27mm	1.27mm	1.27mm
Rows	1	2	2	2
Number of Pins	20	40	40	40
Terminal Interface	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)
Orientation	Vertical	Vertical	Vertical	Vertical
Material / Metal	Other	Other	Other	Other
Color	Gray + Ni-plated then Sn-plated	Light Blue	Red + Au-plated (10μin)	Fluorescent Orange
Rated Voltage (VAC/VDC)	20	450	32	313
Rated Current per Contact (Max.) (A)	10～30A	10～30A	2～3A	0.2～0.5A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	Special Material + Plating Combination	100μin（2.54μm）	30μin（0.76μm）	Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)
Packaging	Tray	Tray with Cover	Tray	Tray with Mylar Film
Insulation Diameter (mm)	1.78	0.80～1.40	2.20	2.60
Wire Gauge (AWG)	18～26	24～30	18～20 AWG Dual Wall	26～30
Operating Temperature	-55℃～125℃	-55℃～125℃	-55℃～125℃	-55℃～125℃
Number of Circuits	20	40	40	40

Basic Information

* "The parameters listed are for reference only. For detailed specifications and design drawings, please contact our online technical support team."

Category	Board-to-Board Connectors
Connector Type	Header
Connector Series	WSFM
Connector Pitch	1.27mm
Rows	1
Number of Pins	20
Terminal Interface	Surface Mount (SMD)
Orientation	Vertical
Material / Metal	Other
Color	Gray + Ni-plated then Sn-plated
Rated Voltage (VAC/VDC)	20
Rated Current per Contact (Max.) (A)	10～30A
Plating	Gold Plating (Au)
Plating Thickness	Special Material + Plating Combination
Packaging	Tray
Insulation Diameter (mm)	1.78
Wire Gauge (AWG)	18～26
Operating Temperature	-55℃～125℃
Number of Circuits	20

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Frequently Asked Questions

3 questions

Q: What is the pitch and pin count of this connector? Is it in stock?

This WSFM series part SFM-120-02-S-S has a pitch of 1.27mm and 20 pins. Current availability: 3578. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the SFM-120-02-S-S connector and SFM-125-L2-L-D-A-K-TR in terms of Type, Rows, and Current (Max)?

Hi, for SFM-120-02-S-S and SFM-125-L2-L-D-A-K-TR, Type is the same (Header). The main differences are in Rows and Current (Max): SFM-120-02-S-S has Rows is 1, Current (Max) is 10～30A; while SFM-125-L2-L-D-A-K-TR has Rows is 2, Current (Max) is 5～10A. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.

Asked: 2026-09-30 05:30:50 Answered: 2026-09-30 05:30:50
Q: Hi, is the SFM-120-02-S-S connector male or female, and which mating connector part numbers can be used with it?

Hi, the SFM-120-02-S-S connector is a Female connector. For mating use, this series pairs with TFM. Recommended mating TFM part numbers include: TFM-105-02-L-D-A-K-TR, TFM-105-03-S-D-DP-A-K-TR, TFM-105-02-L-D-A, TFM-105-03-L-D-A-K-TR, TFM-105-02-S-D-DH-A, TFM-105-01-S-D-DH-A, TFM-105-02-S-D-A, TFM-105-05-L-D-DP-A. You can search these part numbers on this site for full specs and availability.

Asked: 2026-09-30 05:30:49 Answered: 2026-09-30 05:30:49