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BY251_04 Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – MEDIUM CURRENT PLASTIC RECTIFIER
DATA SHEET
BY251 thru BY255
MEDIUM CURRENT PLASTIC RECTIFIER
VOLTAGE 200 to 1300 Volts CURRENT 3.0 Amperes
FEATURES
• High current capability.
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-O
• Void-free Plastic in DO-201AD package.
• Exceeds environmental standards of MIL-S-19500/228
• Low leakage .
• Hing current operation of 3Amperes at TA=95°C with no thermal
runaway.
DO-201AD
MECHANICAL DATA
Case: Molded plastic, DO-201AD
Terminals: Axial leads, solderable to MIL-STD-202,Method 208
Polarity: Color Band denotes cathode end
Mounting Position: Any
Weight: 0.04 ounce, 1.1 grams
Unit: inch(mm)
.052(1.3)
.048(1.2)
.210(5.3)
.188(4.8)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load, 60Hz.
PARAMETER
SYMBOL BY251
BY252
BY253
BY254 BY255 UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
200
400
600
800
1300
V
Maximum RMS Voltage
VRMS
140
280
420
560
910
V
Maximum DC Blocking Voltage
Maximum Average Forward Current .375"(9.5mm)
lead length at TA=95 OC
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Maximum Forward Voltage TJ=25OC
at 3.0A
Maximum DC Reverse Current at TA=25OC
Rated DC Blocking Voltage TA=100OC
VDC
200
400
600
800
1300
V
IAV
3.0
A
IFSM
100
A
VF
1.1
V.
IR
5.0
1000
uA
Typical Junction capacitance (Note 1)
CJ
40
pF
Typical Thermal Resistance(Note 2)
RθJA
15
OC / W
Operating Junction and Storage Temperature Range
TJ,TSTG
-55 to +150
OC
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2.Thermal resistance from junction to ambient.
STAD-JAN.14.2004
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