BY251
BY251 is PLASTIC SILICON RECTIFIERS manufactured by SEMTECH.
Features
- Low forward voltage
- High current capability
- Low leakage current
- High surge capability
- Low cost
Mechanical Data
- Case: Molded plastic body, DO-201AD
Absolute Maximum Ratings and Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Symbols BY251 BY252 BY253 BY254 BY255 Units
Maximum Repetitive Peak Reverse Voltage
VRRM 200 400 600 800 1300 V
Maximum RMS Voltage
VRMS 140 280 420 560 910
Maximum DC Blocking Voltage
VDC 200 400 600 800 1300 V
Maximum Average Forward Rectified Current
I(AV)
Peak Forward Surge Current 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
IFSM
Method)
Maximum Forward Voltage at 3 A DC
Maximum Reverse Current at Rated DC Blocking Voltage at TA = 25 OC TA = 100 OC
Typical Thermal Resistance to...
