DC音频插头，DC 3.5四级镀金插头

Materials and finish:

1)Insulator:ABS

2)Contact material:Br*

3)Contact finish:selective gold finished 

4)Shell:Nickel (or Tin,Zinc,Gold)plated

Specification:

1)Rated load:0.5A 30V DC

2)Contact Resistance:<=0.03Ω

3)Insulation Resistance:>=100MΩ

4)Withstand Voltage:500V AV/Min

5)Insertion and Extraction Force:3 - 20N

6)Life:5000 times