Name: TOLC-120-22-L-Q-LC-K
Brand: WORLDPO
SKU: TOLC-120-22-L-Q-LC-K
Price: 10.65 USD
Availability: InStock

Board-to-Board Connectors

TOLC-120-22-L-Q-LC-K

Mfr. Part No. : WTOLC-4X20H22LQLCK

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

Compatible model for TOLC-120-22-L-Q-LC-K is WTOLC-4X20H22LQLCK. FOURRAY™ TOLC series 1.27mm pitch 4-row connector, 80 pins total. Connector Type: Header, Elevated, Contact Type: Male Pin, Pitch - Mating: 0.050" (1.27mm), Number of Positions: 80, 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: 0.364" (9.25mm), Contact Shape: Square, Contact Finish - Mating: Gold, Contact Finish Thickness - Mating: 10.0µin (0.25µm), Contact Finish - Post: Gold, Contact Material: Phosphor Bronze, Insulation Material: Liquid Crystal Polymer (LCP), Features: Board Lock, 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: -

🏷 80 pin connector

Connector Series: WTOLC

Number of Pins: 80

Connector Pitch: 1.27mm

Rows: 4

$13.67 $10.65

In Stock (9876)

Typical lead time: contact for quote Packaging: Bag

Datasheet Request a Quote

Documentation View all

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

TOLC-120-22-L-Q-LC-K Datasheet Download PDF

TOLC-120-22-L-Q-LC-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-120-22-L-Q-LC-K	TOLC-120-22-S-Q-A	TOLC-120-22-F-Q-A-K	TOLC-120-22-F-Q-A
Connector Type	Header	Terminal	Header	Terminal
Connector Series	WTOLC	WTOLC	WTOLC	WTOLC
Connector Pitch	1.27mm	1.27mm	1.27mm	1.27mm
Rows	4	4	4	4
Number of Pins	80	80	80	80
Terminal Interface	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)
Orientation	Vertical	Vertical	Vertical	Vertical
Material / Metal	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Color	Natural	Deep Pink	Ivory	Orange
Rated Voltage (VAC/VDC)	450	400	450	50
Rated Current per Contact (Max.) (A)	3～5A	3～5A	0.2～0.5A	Other
Plating	Gold Plating (Au)	Tin Plating (Sn)	Gold Plating (Au)	Other
Plating Thickness	80in（2.03μm）	30μin（0.76μm）	2μin（0.051μm）	3μin（0.076μm）
Packaging	Bag	Tape and Reel	Tray with Mylar Film	Tape and Reel
Insulation Diameter (mm)	1.40	0.80	1.00	3.05
Wire Gauge (AWG)	10～12	24～30	14～20	28～30
Operating Temperature	-55℃～125℃	-55℃～125℃	-55℃～125℃	-55℃～125℃
Number of Circuits	80	104	80	95

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	80
Terminal Interface	Surface Mount (SMD)
Orientation	Vertical
Material / Metal	Phosphor Bronze
Color	Natural
Rated Voltage (VAC/VDC)	450
Rated Current per Contact (Max.) (A)	3～5A
Plating	Gold Plating (Au)
Plating Thickness	80in（2.03μm）
Packaging	Bag
Insulation Diameter (mm)	1.40
Wire Gauge (AWG)	10～12
Operating Temperature	-55℃～125℃
Number of Circuits	80

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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-120-22-L-Q-LC-K has a pitch of 1.27mm and 80 pins. Current availability: 9876. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the TOLC-120-22-L-Q-LC-K connector and ADF6-60-03.5-STL-4-0-TR in terms of Operating Temperature, Orientation, and Termination?

Hi, for TOLC-120-22-L-Q-LC-K and ADF6-60-03.5-STL-4-0-TR, Orientation and Termination are the same (Vertical, Surface Mount (SMD)). The main differences are in Operating Temperature: TOLC-120-22-L-Q-LC-K has Operating Temperature is -55℃～125℃; while ADF6-60-03.5-STL-4-0-TR has Operating Temperature is Other. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.

Asked: 2026-09-27 05:30:52 Answered: 2026-09-27 05:30:52
Q: Hi, is the TOLC-120-22-L-Q-LC-K connector male or female, and which mating connector part numbers can be used with it?

Hi, the TOLC-120-22-L-Q-LC-K connector is a Male connector. For mating use, this series pairs with SOLC. Recommended mating SOLC part numbers include: SOLC-120-12-F-Q, SOLC-120-32-S-Q, SOLC-115-12-F-Q, SOLC-110-22-F-Q, SOLC-105-32-L-Q, SOLC-110-02-F-Q, SOLC-110-12-L-Q-K-TR, SOLC-120-22-S-Q-LC. You can search these part numbers on this site for full specs and availability.

Asked: 2026-09-27 05:30:50 Answered: 2026-09-27 05:30:50