BY251_09 Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – MEDIUM CURRENT PLASTIC RECTIFIER

BY251 ~ 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 .
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: Molded plastic, DO-201AD
• Terminals: Axial leads, solderable to MIL-STD-750,Method 2026
• Polarity: Color Band denotes cathode end
• Mounting Position: Any
• Weight: 0.0395 ounce, 1.122 grams
DO-201AD
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current .375"(9.5mm)
lead length
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Maximum Forward Voltage at 3.0A
Maximum DC Reverse Current at T_J=25^OC
Rated DC Blocking Voltage T_J=100^OC
Typical Junction capacitance (Note 1)
Typical Thermal Resistance(Note 2)
Operating Junction and Storage Temperature Range
SYMBOL
V_RRM
V_{R M S}
V_{D C}
I_{F (AV )}
I_{F S M}
V_F
I_R
BY251
200
140
200
BY252
400
280
400
BY253
600
420
600
3.0
100
1.1
5.0
1000
BY254
800
560
800
BY255
1300
910
1300
UNITS
V
V
V
A
A
V
µA
C_J
R_{θJ A}
T_J,T_{S TG}
40
15
-55 to +150
pF
O_{C / W}
O_C
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2.Thermal resistance from junction to ambient.
3.Reverse Recovery Test Conditions:I_F=0.5A , I_R=1.0A ,Irr=0.25A
STAD-FEB.27.2009
1
PAGE . 1