1. Module type: A=2pinB=4pinC=6pinD=8pin

2. connection contacts, PCB solder tails, fising posts for hear staking or ultrasonik welding.
Built-in spacers provide a small gap between the module body and PCB allowing for flux removal. specifically for space saving applications .

3. Material:
1. Plastic Parts: PBT-V0 UL94 or ABS-Fair-Resistant.
2. Contacts Pin: 0.5mm Thickness Silver-plated Bronze.
3. Silver-plated: 30U or Client Request.