Name: TOLC-105-32-S-Q
Brand: WORLDPO
SKU: TOLC-105-32-S-Q
Price: 11.13 USD
Availability: InStock

Board-to-Board Connectors

TOLC-105-32-S-Q

Mfr. Part No. : WTOLC-4X05H32SQ

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

Compatible model for TOLC-105-32-S-Q is WTOLC-4X05H32SQ. 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: -, 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

$14.99 $11.13

In Stock (9675)

Typical lead time: contact for quote Packaging: Tray

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 Datasheet Download PDF

TOLC-105-32-S-Q 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	TOLC-105-32-S-Q-A	TOLC-105-32-S-Q-K	TOLC-105-32-F-Q-LC
Connector Type	Header	Terminal	Other	Terminal
Connector Series	WTOLC	WTOLC	WTOLC	WTOLC
Connector Pitch	1.27mm	1.27mm	Other	1.27mm
Rows	4	4	Other	4
Number of Pins	20	20	—	20
Terminal Interface	Surface Mount (SMD)	Surface Mount (SMD)	Other	Surface Mount (SMD)
Orientation	Vertical	Vertical	Other	Vertical
Material / Metal	Phosphor Bronze	High Copper Alloy (for pins/contacts)	Other	High Copper Alloy (for pins/contacts)
Color	Blue + Au-plated (10μin)	Black	Green + Ni-plated then Sn-plated	Black
Rated Voltage (VAC/VDC)	5	20	200	5
Rated Current per Contact (Max.) (A)	0.2～0.5A	2～3A	1～2A	2～3A
Plating	Gold Plating (Au)	Gold Plating (Au)	Other	Gold Plating (Au)
Plating Thickness	10μin（0.254μm）	30μin（0.76μm）	50μin（1.27μm）	3μin（0.076μm）
Packaging	Tray	Reel	Rigid Tray with Cover	Reel
Insulation Diameter (mm)	4.30	3.93	4.30	2.54
Wire Gauge (AWG)	14～20	14～20	22～26	20
Operating Temperature	-55℃～125℃	-55℃～125℃	Other	-55℃～125℃
Number of Circuits	20	210	55	228

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	Blue + Au-plated (10μin)
Rated Voltage (VAC/VDC)	5
Rated Current per Contact (Max.) (A)	0.2～0.5A
Plating	Gold Plating (Au)
Plating Thickness	10μin（0.254μm）
Packaging	Tray
Insulation Diameter (mm)	4.30
Wire Gauge (AWG)	14～20
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 has a pitch of 1.27mm and 20 pins. Current availability: 9675. 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 connector and TOLC-115-02-S-Q-A-K in terms of Insulation Diameter, Contact Material, and Termination?

Hi, for TOLC-105-32-S-Q and TOLC-115-02-S-Q-A-K, Contact Material and Termination are the same (Phosphor Bronze, Surface Mount (SMD)). The main differences are in Insulation Diameter: TOLC-105-32-S-Q has Insulation Diameter is 4.30; while TOLC-115-02-S-Q-A-K has Insulation Diameter is 1.63. 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 connector male or female, and which mating connector part numbers can be used with it?

Hi, the TOLC-105-32-S-Q connector is a Male connector. For mating use, this series pairs with SOLC. Recommended mating SOLC part numbers include: SOLC-110-32-F-Q, SOLC-120-32-F-Q, SOLC-120-12-F-Q-A, SOLC-105-02-S-Q-K-TR, SOLC-110-12-L-Q-A, SOLC-105-12-L-Q, SOLC-110-32-S-Q, SOLC-110-02-L-Q-K-TR. 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