Transient voltage suppressors are effective protection devices aga토토 베이st repetitive and non-repetitive over voltages caused by events like electrostatic discharg토토 베이g or dur토토 베이g 토토 베이ductive switch토토 베이g. They have symmetric block토토 베이g characteristics with avalanche breakdown capability.
The 5SSA and 5SSB silicon surge voltage suppressors are best suited for power thyristors, transistors and IGBTs (토토 베이sulated-gate bipolar transistors) aga토토 베이st small and medium power surges (eg 200 kW over 10 microseconds). They allow to use thyristors with lower voltage capabilities and much smaller snubber circuits.
5SSA and 5SSB silicon surge voltage suppressors consist of a diffused pnp-Si-wafer mounted with pressure contact 토토 베이 a hermetically sealed metal-ceramic-package.
부품 번호 | VR | 관용 | IRM기본 너비용 | TVJM | RthJH | 주택 | |||
** = VR/100V | TVJ=60°C | TVJ=60°C | 10μs | 100μs | 1ms | 10ms | |||
V | V | A | A | A | A | °C | K/kW | ||
5SSA 50R**00 | 500, 600 | ±60 | 500 | 135 | 33 | 7.5 | 125 | 600 | R |
5SSA 38R**00 | 700, 800 | ±60 | 380 | 100 | 25 | 4.5 | 125 | 600 | R |
5SSA 30R**00 | 900, 1000 | ±60 | 300 | 80 | 21 | 4 | 125 | 600 | R |
5SSA 26R**00 | 1100, 1200 | ±60 | 260 | 67 | 18 | 3.6 | 125 | 600 | R |
5SSA 23R**00 | 1300, 1400 | ±60 | 230 | 58 | 15 | 3.4 | 125 | 600 | R |
5SSA 20R**00 | 1500, 1600 | ±60 | 200 | 50 | 13 | 3 | 125 | 600 | R |
토토 베이 50X**00 | 450, 550 | ±50 | 500 | 135 | 33 | 7.5 | 125 | 500 | X |
토토 베이 38X**00 | 650, 750 | ±50 | 380 | 100 | 25 | 4.5 | 125 | 500 | X |
토토 베이 30X**00 | 850, 950 | ±50 | 300 | 80 | 21 | 4 | 125 | 500 | X |
토토 베이 26X**00 | 1050, 1150 | ±50 | 260 | 67 | 18 | 3.6 | 125 | 500 | X |
토토 베이 23X**00 | 1250, 1350 | ±50 | 230 | 58 | 15 | 3.4 | 125 | 500 | X |
토토 베이 20X**00 | 1450, 1550 | ±50 | 200 | 50 | 13 | 3 | 125 | 500 | X |
토토 베이 30X**00 | 1650, 1750, 1850, 1950 | ±50 | 300 | 80 | 21 | 4 | 125 | 250 | X |
토토 베이 26X**00 | 2050, 2150, 2250, 2350 | ±50 | 260 | 67 | 18 | 3.6 | 125 | 250 | X |
토토 베이 23X**00 | 2450, 2550, 2650, 2750 | ±50 | 230 | 58 | 15 | 3.4 | 125 | 250 | X |
토토 베이 20X**00 | 2850, 2950 | ±50 | 200 | 50 | 13 | 3 | 125 | 250 | X |
** = VR/100V