Name: SOLC-125-02-S-Q-K-TR
Brand: WORLDPO
SKU: SOLC-125-02-S-Q-K-TR
Price: 14.16 USD
Availability: InStock

Board-to-Board Connectors

SOLC-125-02-S-Q-K-TR

Mfr. Part No. : WSOLC-4X25H02SQKTR

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

Compatible model for SOLC-125-02-S-Q-K-TR is WSOLC-4X25H02SQKTR. FOURRAY™ SOLC series 1.27mm pitch 4-row connector, 100 pins total. Connector Type: Receptacle, Contact Type: Forked, Style: Board to Board, Number of Positions: 100, Number of Positions Loaded: All, Pitch - Mating: 0.050" (1.27mm), Number of Rows: 4, Row Spacing - Mating: 0.050" (1.27mm), 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: 0.160" (4.06mm), Contact Length - Post: -, Operating Temperature: -55°C ~ 125°C, Material Flammability Rating: UL94 V-0, Contact Finish - Post: Gold, Mated Stacking Heights: -, Ingress Protection: -, Features: Pick and Place, Current Rating (Amps): 2.4A per Contact, Voltage Rating: -

🏷 100 pin connector

Connector Series: WSOLC

Number of Pins: 100

Connector Pitch: 1.27mm

Rows: 4

$17.44 $14.16

In Stock (1389)

Typical lead time: contact for quote Packaging: Rigid Tray with Cover

Datasheet Request a Quote

Documentation View all

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

SOLC-125-02-S-Q-K-TR Datasheet Download PDF

SOLC-125-02-S-Q-K-TR Specification Comparison

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

Part Number	SOLC-125-02-S-Q-K-TR	SOLC-125-02-L-Q-P-TR	SOLC-125-02-L-Q-A-K-TR	SOLC-125-02-F-Q-LC
Connector Type	Header	Header	Header	Terminal
Connector Series	WSOLC	WSOLC	WSOLC	WSOLC
Connector Pitch	1.27mm	1.27mm	1.27mm	1.27mm
Rows	4	4	4	4
Number of Pins	100	100	100	100
Terminal Interface	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)	Through-Hole, Vertical (DIP)
Orientation	Vertical	Vertical	Vertical	Vertical
Material / Metal	Other	Other	Other	Phosphor Bronze
Color	Fluorescent Yellow	Yellow	Orange + Au-plated (30μin)	Black
Rated Voltage (VAC/VDC)	150	400	25	25
Rated Current per Contact (Max.) (A)	3～5A	1～2A	0.2～0.5A	2～3A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Silver Plating
Plating Thickness	2μin（0.051μm）	20μin（0.508μm）	8μin（0.203μm）	3μin（0.076μm）
Packaging	Rigid Tray with Cover	Reel with Cover	Multi-Layer Reel	Tape and Reel
Insulation Diameter (mm)	2.85	1.63	1.28	2.54
Wire Gauge (AWG)	20	28	14～20	16
Operating Temperature	-55℃～125℃	-55℃～125℃	-55℃～125℃	-55℃～125℃
Number of Circuits	100	100	100	100

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	WSOLC
Connector Pitch	1.27mm
Rows	4
Number of Pins	100
Terminal Interface	Surface Mount (SMD)
Orientation	Vertical
Material / Metal	Other
Color	Fluorescent Yellow
Rated Voltage (VAC/VDC)	150
Rated Current per Contact (Max.) (A)	3～5A
Plating	Gold Plating (Au)
Plating Thickness	2μin（0.051μm）
Packaging	Rigid Tray with Cover
Insulation Diameter (mm)	2.85
Wire Gauge (AWG)	20
Operating Temperature	-55℃～125℃
Number of Circuits	100

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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 WSOLC series part SOLC-125-02-S-Q-K-TR has a pitch of 1.27mm and 100 pins. Current availability: 1389. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the SOLC-125-02-S-Q-K-TR connector and TOLC-140-12-L-Q-A in terms of Operating Temperature, Connector Pitch, and Type?

Hi, for SOLC-125-02-S-Q-K-TR and TOLC-140-12-L-Q-A, Operating Temperature and Connector Pitch are the same (-55℃～125℃, 1.27mm). The main differences are in Type: SOLC-125-02-S-Q-K-TR has Type is Header; while TOLC-140-12-L-Q-A has Type is Terminal. 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 SOLC-125-02-S-Q-K-TR connector male or female, and which mating connector part numbers can be used with it?

Hi, the SOLC-125-02-S-Q-K-TR connector is a Female connector. For mating use, this series pairs with TOLC. Recommended mating TOLC part numbers include: TOLC-105-12-L-Q-A, TOLC-120-22-L-Q, TOLC-105-22-F-Q, TOLC-105-12-F-Q-A, TOLC-110-12-L-Q-A, TOLC-105-02-S-Q-A, TOLC-110-12-L-Q, TOLC-105-12-F-Q-LC. 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