Document
BY25x Series
DO-201AD
Features:
• High efficiency, low VF. • High current capability.
• High reliability.
• High surge current capability.
• Low power loss.
Dimensions : Inches (Millimetres)
Mechanical Data:
Cases Lead Polarity High temperature soldering guaranteed Weight
: Moulded plastic. : Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed. : Colour band denotes cathode end. : 260°C/10 seconds/0.375 inch, (9.5mm) lead lengths at 5lbs., (2.3kg) tension. : 1.2 grams.
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12/07/08 V1.1
BY25x Series
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Type Number
Symbol BY251 BY252 BY253 BY254
Maximum Recurrent Peak Reverse Voltage
VRRM
200
400
600
800
Maximum RMS Voltage
VRMS
140
280
420
560
Maximum DC Blocking Voltage
VDC 200 400 600 800
Maximum Average Forwa.