BY251 Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – MEDIUM CURRENT PLASTIC RECTIFIER(VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes)

GENERAL PURPOSE RECTIFIERS
BY251 THRU BY255
200V-1300V 3.0A
FEATURES
• Superectifier structure for high reliability
application
• Cavity-free glass-passivated junction
• Low forward voltage drop
• Low leakage current, I_R less than 0.1 μA
• High forward surge capability
• Meets environmental standard MIL-S-19500
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in general purpose rectification of power supplies,
inverters, converters and freewheeling diodes for both
consumer and automotive applications.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 50 °C
Peak Forward Surge Current
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 3.0 Amps.
Maximum DC Reverse Current
Ta = 25 °C
at rated DC Blocking Voltage Ta = 100 °C
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Junction Temperature Range
Storage Temperature Range
SYMBOL BY251
VRRM
200
VRMS
140
VDC
200
BY252
400
280
400
BY253
600
420
600
BY254
800
560
800
BY255
1300
910
1300
UNIT
V
V
V
IF
3.0
A
IFSM
VF
IR
IR(H)
CJ
RθJA
TJ
TSTG
100
1.1
20
50
50
18
- 65 to + 175
- 65 to + 175
A
V
µA
µA
pF
°C/W
°C
°C
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.
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