45. GDT for RS-485 Bus Lightning Protection
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CG75L
| DigiKey Part No | F2726-ND |
| Mfr Part No | CG75L |
| Manufacturer | Littelfuse Inc. |
GDT 75V 20KA 2 POLE THROUGH HOLE
Gas Discharge Tube 75 V 20000A (20kA) 2 Pole Through Hole
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✅ Component type/category matches: Gas Discharge Tube (GDT) in DigiKey category Gas Discharge Tube Arresters (GDT).
✅ Manufacturer matches AVL requirement: Littelfuse Inc.
✅ Voltage - DC Spark Over (Nom): 75 V, exactly matches the required 75 V.
✅ Impulse Discharge Current (8/20µs): 20000A (20kA), which exceeds the required ≥5kA for lightning surge protection.
✅ Number of Poles: 2, matches the required 2-pole protection for RS-485 A and B lines.
✅ Mounting Type: Through Hole, matches the required robust through-hole mounting.
✅ RoHS Compliance: ROHS3 Compliant, satisfies the RoHS requirement.
All required specifications are satisfied. This Littelfuse CG75L is approved for primary lightning surge protection at the RS-485 port entry.
✅ Manufacturer matches AVL requirement: Littelfuse Inc.
✅ Voltage - DC Spark Over (Nom): 75 V, exactly matches the required 75 V.
✅ Impulse Discharge Current (8/20µs): 20000A (20kA), which exceeds the required ≥5kA for lightning surge protection.
✅ Number of Poles: 2, matches the required 2-pole protection for RS-485 A and B lines.
✅ Mounting Type: Through Hole, matches the required robust through-hole mounting.
✅ RoHS Compliance: ROHS3 Compliant, satisfies the RoHS requirement.
All required specifications are satisfied. This Littelfuse CG75L is approved for primary lightning surge protection at the RS-485 port entry.
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