STMicroelectronics SMTHBT200
The SMTHBT200 device protects ring generator relays against transient SCHEMATIC DIAGRAM INACCORDANCE WITHTHEFOLLOWINGSTANDARDS : 10/700 µs 5/310 µs - VDE 0433: 10/700 µs 5/310 µs - VDE 0878: 1.2/50 µs 1/20 µs - FCC Part 68: 2/10 µs BELLCORE TR-NWT-001089: 2/10 µs - BELLCORE TR-NWT-000974: 10/1000 µs 10/1000 µs - CCITT K20: 4 kV 100 A 4 kV 100 A 4 kV 100 A 2.5 kV 500 A 1 kV 100 A August 1999 - Ed : 3A 1/6 SMTHBT200 THERMAL RESISTANCES Symbol Rth(j-I) Rth(j-a) Junction to leads Junction to ambient on printed circuit (with standard footprint dimensions) Parameter Value 10 75 Unit °C/W °C/W...FEATURES
BIDIRECTIONAL CROWBAR PROTECTION REPETITIVE PEAK PULSE CURRENT: IPP = 100 A (10/1000 µs) HOLDING CURRENT: IH = 150 mA BREAKDOWN VOLTAGE : 200V min BREAKOVER VOLTAGE : 265V max SMCDESCRIPTION
This protection device has been especially designed to protect subscriber line cards using SLICS without integrated ring generators. The SMTHBT200 device protects ring generator relays against transient SCHEMATIC DIAGRAM INACCORDANCE WITHTHEFOLLOWINGSTANDARDS : 10/700 µs 5/310 µs - VDE 0433: 10/700 µs 5/310 µs - VDE 0878: 1.2/50 µs 1/20 µs - FCC Part 68: 2/10 µs BELLCORE TR-NWT-001089: 2/10 µs - BELLCORE TR-NWT-000974: 10/1000 µs 10/1000 µs - CCITT K20: 4 kV 100 A 4 kV 100 A 4 kV 100 A 2.5 kV 500 A 1 kV 100 A August 1999 - Ed : 3A 1/6 SMTHBT200 THERMAL RESISTANCES Symbol Rth(j-I) Rth(j-a) Junction to leads Junction to ambient on printed circuit (with standard footprint dimensions) Parameter Value 10 75 Unit °C/W °C/WABSOLUTE MAXIMUM RATINGS
(Tamb = 25°C, unless otherwise specified) Symbo...