SPECIFICATIONS

Brand Name: E-SIMPO

Certification: RoHS

Does it include a Battery?: No

Does it include wireless functionality?: No

EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc

High-concerned chemical: None

Item: 2.54MM Dual Row Single Plastic Pin Header

Model Number: 2.54mm Pin Header

Origin: Mainland China

Pin: 2X40P

Size: L15 17 19 21mm Long Optional

Voltage: 5 V 12 V 20 V 30 V

电压: 1V 2V 4V 5V 12V 12V 等 或自定义

50pcs 2.54mm Double Row 2X40P L15/17/19/21mm PH2.5 PA=PC Plastic in Middle Breakaway Stack PCB Board Male Pin Header Connector

Pin-Pin Distance/Pitch: 2.54mm
Row Qty: Double Row 40Positions, cuttable to any pin you need
180o Straight
Current Rating: 3Amps
Insulator Resistance: 5000Megohms min
Dielectric Withstanding: AC 500V
Operating Temperature: -40-105 Celsuis Degree
Contact Material: Phosphor bronze
Finish: Gold Flash
Tolerance: +/-0.2mm

Plastic Height 2.5mm, Usually PC=3mm Plastic Height=2.5mm, PA=L-2.5mm, but this link, Plastic is in the middle, so PA=PC=(L-2.5)/2

For L15, PA=PC=6.25mm
For L17, PA=PC=7.25mm
For L19, PA=PC=8.25mm
For L21, PA=PC=9.25mm







This is for dual row, if you need single row, please check below link:  
https://www.aliexpress.com/item/1005004740261281.html