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JST YLR-12V — Wire-to-Board Connectors

JST YLR-12V Receptacle, 12 Pos, 4.50mm Pitch, Active

MPNYLR-12V
Active

JST YL series receptacle, 12 positions, 3 rows, 0.177" (4.50mm) pitch, free hanging inline, crimp termination, latch holder, white PA66 housing, bulk.

$0.7600Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

YLR-12V specifications
ParameterValue
SeriesYL
TypeMale Pin
MountingFree Hanging (In-Line)
Connector typeReceptacle
Fastening typeLatch Holder
Operating temperature-25°C ~ 90°C
ColorWhite
Insulation materialPolyamide (PA66), Nylon 6/6
NoteContacts Not Included
Pitch0.177\" (4.50mm)
PackageBulk
Rows3
Contact terminationCrimp
Positions12

Product details

12-Position Inline Receptacle for YL Series Harnesses

It uses a 0.177" (4.50mm) pitch across 3 rows, giving enough spacing to handle moderate current without crowding the crimp terminals. The latch holder fastening type keeps the mated pair locked against vibration in equipment cabinets or small appliance interiors.

Housing Material and Temperature Range

The housing is molded from polyamide (PA66), a nylon 6/6 rated for -25°C to 90°C operating temperature. That covers most indoor and sheltered outdoor use — think control boxes, HVAC units, or white goods — but it is not a high-heat or under-hood automotive grade. The white colour is standard for the YL series and helps with visual inspection of the latch engagement on the assembly line.

Frequently asked questions

Are contacts included with YLR-12V?

No, contacts are not included. The YLR-12V is a receptacle housing only; you order the male pin crimp terminals separately from the YL series.