PAGE . 1
STAD-FEB.27.2009
1
BY251 ~ BY255
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
MEDIUM CURRENT PLASTIC RECTIFIER
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load, 60Hz.
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:IF=0.5A , IR=1.0A ,Irr=0.25A
DO-201AD
Unit: inch(mm)
.052(1.3)
.210(5.3)
1.0(25.4)MIN. 1.0(25.4)MIN.
.375(9.5)
.285(7.2)
.048(1.2)
.188(4.8)
VOLTAGE 200 to 1300 V olts 3.0 Amperes
CURRENT
RETEMARAPLOBMYS152YB252YB352YB452YB552YBSTINU
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MRR
0020040060080031V
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SMR
041082024065019V
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CD
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(F)VA
0.3A
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MSF
001A
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F
1.1V
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J
52=
O
C
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J
001=
O
CI
R
0.5 0001 µA
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J
04Fp
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θAJ
51
O
W/C
egnaRerutarepmeTegarotSdnanoitcnuJgnitarepOT
J
T,
GTS
051+ot55-
O
C