DATA SHEET BY251 thru BY255
MEDIUM CURRENT PLASTIC RECTIFIER CURRENT VOLTAGE 200 to 1300 Volts
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 .
.375(9.5) .285(7.2) 1.0(25.4)MIN.
.052(1.3) .048(1.2)
3.0 Amperes
DO-201AD
Unit: inch(mm)
• Hing current operation of 3Amperes at TA=95°C with no thermal runaway.
MECHANICALDATA
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
1.0(25.4)MIN.
Case: Molded plastic, DO-201AD
.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.
PAR AMETER Maxi mum Recurrent Peak Reverse Voltage Maxi mum RMS Voltage Maxi mum D C Blocki ng Voltage Maxi mum Average Forward C urrent .375"(9.5mm) lead length at TA=95 O C Peak Forward Surge C urrent : 8.3ms si ngle half si ne-wave superi mposed on rated load(JED EC method) Maxi mum Forward Voltage TJ=25OC at 3.0A Maxi mum D C Reverse C urrent at TA=25OC Rated D C Blocki ng Voltage TA=100O C Typi cal Juncti on capaci tance (Note 1) Typi cal Thermal Resi stance(Note 2) Operati ng Juncti on and Storage Temperature Range SYMB OL VRRM VRMS VDC IAV IFSM VF B Y251 200 140 200 B Y252 400 280 400 B Y253 600 420 600 3.0 100 1.1 B Y254 800 560 800 B Y255 1300 910 1300 U N ITS V V V A A V
.
IR
5.0 1000 40 15 -55 to +150
O
uA
CJ RθJA TJ,TSTG
pF 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.
STAD-JAN.14.2004
P AGE . 1
INSTANTANEOUS REVERSE CURRENT, mA
RATING AND CHARACTERISTIC CURVES
8.0
10
TA=100 C
O
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
7.0
1.0
6.0
5.0
4.0
3.0
0.1
TA=25 C
O
2.0
1.0
TA=AMBIENT TEMPERATURE 0.375"(9.5mm) LEAD LENGTHTS P.C. BOARD MOUNTING RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
100
125
150
175
200
0.01
0
20
40
60
80
100
120
140
AMBIENT TEMPERATURE, C
O
PERCENT OF RATED PEAK REVERSE VOLTAGE
FORWARD DERATING CURVE
TYPICAL REVERSE CHARACTERISTICS
100
100
JUNCTION CAPACITANCE, pF
10
10
MAXIMUM FORWARD CURRENT-1FM(Apk)
1.0
0.1
1
.1
10
100
REVERSE VOLTAGE, VOLTS
TYPICAL JUNCTION CAPACITANCE
120
0 .01 0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD SURGE CURRENT, Apk AMPERES
8.3ms Single Half Since-Wave JEDEC Method
100
MAXIMUM FORWARD VOLTAGE,VOLTS
TYPICAL FORWARD CHARACTERISTICS
80
60
40
20
0
1
10
100
NUMBER OF CYCLES AT 60HZ
MAXIMUM OVEROLAD SURGE CURRENT
STAD-JAN.14.2004
P AGE . 2
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