4B04B BOURNS | Alldatasheet
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Technical content
Features
n Over-voltage/lightning protection to Bellcore GR-1089 & ITU-T K.20 n Standard “off the shelf” designs n Typical application is secondary protection on telecom line cards n Custom versions available, including SMD solutions and fuse technology (contact factory) User must short pins 3 & 4 on the circuit board Governing dimensions are in mm. Dimensions in parenthesis are inches and are approximate. 12 3 4 25.40–.50 (1.000–.020) 2.54–.127 (.100–.005) 17.78–.254 (0.700–.010) TYP. MAX. 0.36 Max. (.014 Max.)1.40 Max. (.055 Max.) 3.05 Max. (.120 Max.) 11.30 (0.445) 2.54–.127 (.100–.005) Functional Schematic