The 12B & S12B stereo phone jacks mate with standard commercial phone plugs and are available with 0.21 & 0.25 inch inside diameter bushing. The double closed circuit is a 3 conductor jack.
规格：
Plug diameter:
0.21/0.25 in
Insertion force maximum:
7 lb
Withdrawal force minimum:
1 lb
Resistance:
0.30Ω (max initial)
0.50Ω (max after humidity, durability exposure)
Dielectric withstanding voltage:
500 V, 60 Hz (rms) AC
Contact rating:
1 A, 25 VDC
Mounting bushing:
Nickel-plated copper alloy
Insulation:
Rigid plastic
Sleeve terminal:
Copper alloy
特征：
Kit includes:
4- SWC 12B 0.25 inch headphone jacks
4- SWC S12B 0.21 inch microphone jacks
8- SWC S1028 insulated flat washer
8- SWC S1029 insulated shoulder washer
8- SWC S1027 threaded nut
8- SWC S1027 metal washer
Features:
3-circuit
Open frame
Stereo
Double open circuit
Panel mount
Nut & washer included
