ZM576 3R90F surge protection device

our gas discharge tube has got the TUV certification of German and SGS certification, satisfy the ROHS standard.

  

ZM576 3R series, voltages range  from 75V to 500V.

Norminal D.C Spark-over voltage includes      75V,90V,150V,230V,350V,420V,470V,500V, 

Specifications: 1) Code: ZM

                       2) Outline diameter x length: Φ5 x 7.6mm

                       3) Representing 3-electrode: 3R

                       4) Nominal DC spark-over voltage: 90V

                       5) Linear distribution of lead wire: without lead wire

                          Distribution of expiration protection / fail safe : F

                       6) Tolerance of VS (V) %: ±20

                       7)Impulse spark-over voltage: ≤650

                       8)Impulse discharge current 8/20 µs (KA) 10 times: 5 KA                      

                       9) Impulse discharge current 10/1000µs(A/times):  50 

                       10) Alternating discharge current at 50Hz for 10 times:5A                   

                       11)  Insulation resistance Ω:≥109

                       12)Capacitance (PF):  ≤1.5

                       13)Holdover voltage  52

ZM576 3R90F surge protection device