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TFM-104-01-S-S-WT

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WTFM 4-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC TFM-104-01-S-S-WT

TFM-104-01-S-S-WT
Board-to-Board Connectors
TFM-104-01-S-S-WT
Mfr. Part No. : WTFM-204H01SSWT
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for TFM-104-01-S-S-WT is WTFM-204H01SSWT. Tiger Eye™ TFM series 1.27mm pitch 1-row connector, 4 pins total. Connector Type: Header, Contact Type: Male Pin, Pitch - Mating: 0.050" (1.27mm), Number of Positions: 4, Number of Rows: 1, Row Spacing - Mating: -, Number of Positions Loaded: All, Style: Board to Board or Cable, Shrouding: Shrouded - 4 Wall, Mounting Type: Through Hole, Termination: Solder, Fastening Type: Push-Pull, Contact Length - Mating: 0.131" (3.33mm), Contact Length - Post: 0.078" (1.98mm), Overall Contact Length: -, Insulation Height: 0.220" (5.60mm), Contact Shape: Square, Contact Finish - Mating: Gold, Contact Finish Thickness - Mating: 30.0µin (0.76µm), Contact Finish - Post: Tin, Contact Material: Phosphor Bronze, Insulation Material: Liquid Crystal Polymer (LCP), Features: Solder Retention, Operating Temperature: -55°C ~ 125°C, Ingress Protection: -, Material Flammability Rating: UL94 V-0, Insulation Color: Black, Current Rating (Amps): 3.7A per Contact, Voltage Rating: 250VAC
🏷 4 pin connector
Connector Series: WTFM
Number of Pins: 4
Connector Pitch: 1.27mm
Rows: 1
$5.01 $2.01
In Stock (2703)

Typical lead time: contact for quote Packaging: Tape and Reel

Datasheet Drawing Request a Quote
Documentation View all

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

WTFM Series Package Drawings Size: 1 MB Download PDF TFM-104-01-S-S-WT Datasheet Download PDF
TFM-104-01-S-S-WT Specification Comparison

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

Part Number TFM-104-01-S-S-WT TFM-104-01-F-D-RE2-WT TFM-104-01-L-S-A TFM-104-01-H-D-RE2-WT
Connector Type Header Header Header Header
Connector Series WTFM WTFM WTFM WTFM
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 1 2 1 2
Number of Pins 4 8 4 8
Terminal Interface Through-Hole, Vertical (DIP) Through-Hole, Vertical (DIP) Through-Hole, Vertical (DIP) Through-Hole, Vertical (DIP)
Orientation Vertical Right-angle Vertical Right-angle
Material / Metal Phosphor Bronze Phosphor Bronze Phosphor Bronze Phosphor Bronze
Color Violet Blue + Au-plated (15μin) Green + Au-plated (15μin) Gray + Ni-plated then Au-plated
Rated Voltage (VAC/VDC) 5 24 450 5
Rated Current per Contact (Max.) (A) 5～10A 2～3A 30～50A 0.5～1A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 8μin（0.203μm） 4μin（0.102μm） 1μin（0.025μm） 2μin（0.051μm）
Packaging Tape and Reel Multi-Layer Reel Bag Reel
Insulation Diameter (mm) 1.10 1.27 1.45～1.90 2.54
Wire Gauge (AWG) 20 20～24 13～16 10～12
Operating Temperature -55℃～125℃ -55℃～125℃ -55℃～125℃ -55℃～125℃
Number of Circuits 4 8 4 8
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 WTFM
Connector Pitch 1.27mm
Rows 1
Number of Pins 4
Terminal Interface Through-Hole, Vertical (DIP)
Orientation Vertical
Material / Metal Phosphor Bronze
Color Violet
Rated Voltage (VAC/VDC) 5
Rated Current per Contact (Max.) (A) 5～10A
Plating Gold Plating (Au)
Plating Thickness 8μin（0.203μm）
Packaging Tape and Reel
Insulation Diameter (mm) 1.10
Wire Gauge (AWG) 20
Operating Temperature -55℃～125℃
Number of Circuits 4
Product FAQ

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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 WTFM series part TFM-104-01-S-S-WT has a pitch of 1.27mm and 4 pins. Current availability: 2703. For datasheets and drawings, please contact our technical team or use the form above.

  • Q: Hi, what are the differences between the TFM-104-01-S-S-WT connector and SFM-125-01-L-D in terms of Termination, Insulation Diameter, and Contact Material?

    Hi, for TFM-104-01-S-S-WT and SFM-125-01-L-D, Termination is the same (Through-Hole, Vertical (DIP)). The main differences are in Insulation Diameter and Contact Material: TFM-104-01-S-S-WT has Insulation Diameter is 1.10, Contact Material is Phosphor Bronze; while SFM-125-01-L-D has Insulation Diameter is 2.95, Contact Material is Other. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-25 05:30:51 Answered: 2026-09-25 05:30:51

  • Q: Hi, is the TFM-104-01-S-S-WT connector male or female, and which mating connector part numbers can be used with it?

    Hi, the TFM-104-01-S-S-WT connector is a Male connector. For mating use, this series pairs with SFM. Recommended mating SFM part numbers include: SFM-105-01-L-D-A, SFM-105-03-L-D-DP-A, SFM-105-01-L-D-DP-A, SFM-110-02-L-D-A-K-TR, SFM-110-02-S-D-A-K-TR, SFM-105-03-L-D-DH-A, SFM-105-04-S-D-DH-A, SFM-110-02-S-D-A. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-25 05:30:50 Answered: 2026-09-25 05:30:50
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