Name: TOLC-105-32-S-Q-A-K
Brand: WORLDPO
SKU: TOLC-105-32-S-Q-A-K
Price: 11.56 USD
Availability: InStock

Board-to-Board Connectors

TOLC-105-32-S-Q-A-K

Mfr. Part No. : WTOLC-4X05H32SQAK

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

Compatible model for TOLC-105-32-S-Q-A-K is WTOLC-4X05H32SQAK. FOURRAY™ TOLC series 1.27mm pitch 4-row connector, 20 pins total. Connector Type: Header, Elevated, Contact Type: Male Pin, Pitch - Mating: 0.050" (1.27mm), Number of Positions: 20, Number of Rows: 4, Row Spacing - Mating: 0.050" (1.27mm), Number of Positions Loaded: All, Style: Board to Board, Shrouding: Shrouded - 4 Wall, Mounting Type: Surface Mount, Termination: Solder, Fastening Type: Push-Pull, Contact Length - Mating: 0.100" (2.54mm), Contact Length - Post: -, Overall Contact Length: -, Insulation Height: 0.442" (11.23mm), Contact Shape: Square, Contact Finish - Mating: Gold, Contact Finish Thickness - Mating: 30.0µin (0.76µm), Contact Finish - Post: Gold, Contact Material: Phosphor Bronze, Insulation Material: Liquid Crystal Polymer (LCP), Features: Board Guide, Pick and Place, Operating Temperature: -55°C ~ 125°C, Ingress Protection: -, Material Flammability Rating: UL94 V-0, Insulation Color: Black, Current Rating (Amps): 2.4A per Contact, Voltage Rating: -

🏷 20 pin connector

Connector Series: WTOLC

Number of Pins: 20

Connector Pitch: 1.27mm

Rows: 4

$16.37 $11.56

In Stock (9559)

Typical lead time: contact for quote Packaging: Tube

Datasheet Request a Quote

Documentation View all

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

TOLC-105-32-S-Q-A-K Datasheet Download PDF

TOLC-105-32-S-Q-A-K Specification Comparison

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

Part Number	TOLC-105-32-S-Q-A-K	TOLC-105-32-S-Q-K	TOLC-105-32-F-Q-LC	TOLC-105-32-S-Q-A
Connector Type	Header	Other	Terminal	Terminal
Connector Series	WTOLC	WTOLC	WTOLC	WTOLC
Connector Pitch	1.27mm	Other	1.27mm	1.27mm
Rows	4	Other	4	4
Number of Pins	20	—	20	20
Terminal Interface	Surface Mount (SMD)	Other	Surface Mount (SMD)	Surface Mount (SMD)
Orientation	Vertical	Other	Vertical	Vertical
Material / Metal	Phosphor Bronze	Other	High Copper Alloy (for pins/contacts)	High Copper Alloy (for pins/contacts)
Color	Red + Au-plated (10μin)	Green + Ni-plated then Sn-plated	Black	Black
Rated Voltage (VAC/VDC)	200	200	5	20
Rated Current per Contact (Max.) (A)	30～50A	1～2A	2～3A	2～3A
Plating	Gold Plating (Au)	Other	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	15μin（0.381μm）	50μin（1.27μm）	3μin（0.076μm）	30μin（0.76μm）
Packaging	Tube	Rigid Tray with Cover	Reel	Reel
Insulation Diameter (mm)	1.20～1.60	4.30	2.54	3.93
Wire Gauge (AWG)	22～24	22～26	20	14～20
Operating Temperature	-55℃～125℃	Other	-55℃～125℃	-55℃～125℃
Number of Circuits	20	55	228	210

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	WTOLC
Connector Pitch	1.27mm
Rows	4
Number of Pins	20
Terminal Interface	Surface Mount (SMD)
Orientation	Vertical
Material / Metal	Phosphor Bronze
Color	Red + Au-plated (10μin)
Rated Voltage (VAC/VDC)	200
Rated Current per Contact (Max.) (A)	30～50A
Plating	Gold Plating (Au)
Plating Thickness	15μin（0.381μm）
Packaging	Tube
Insulation Diameter (mm)	1.20～1.60
Wire Gauge (AWG)	22～24
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 WTOLC series part TOLC-105-32-S-Q-A-K has a pitch of 1.27mm and 20 pins. Current availability: 9559. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the TOLC-105-32-S-Q-A-K connector and TOLC-150-12-L-Q-A in terms of Current (Max), Termination, and Insulation Diameter?

Hi, for TOLC-105-32-S-Q-A-K and TOLC-150-12-L-Q-A, Termination is the same (Surface Mount (SMD)). The main differences are in Current (Max) and Insulation Diameter: TOLC-105-32-S-Q-A-K has Current (Max) is 30～50A, Insulation Diameter is 1.20～1.60; while TOLC-150-12-L-Q-A has Current (Max) is 0.5～1A, Insulation Diameter is 3.12. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.

Asked: 2026-09-28 05:30:53 Answered: 2026-09-28 05:30:53
Q: Hi, is the TOLC-105-32-S-Q-A-K connector male or female, and which mating connector part numbers can be used with it?

Hi, the TOLC-105-32-S-Q-A-K connector is a Male connector. For mating use, this series pairs with SOLC. Recommended mating SOLC part numbers include: SOLC-105-02-L-Q, SOLC-125-02-S-Q, SOLC-110-32-F-Q, SOLC-105-32-L-Q, SOLC-115-22-L-Q-A, SOLC-105-12-F-Q, SOLC-110-22-L-Q-A, SOLC-105-32-L-Q-A. You can search these part numbers on this site for full specs and availability.

Asked: 2026-09-28 05:30:52 Answered: 2026-09-28 05:30:52