RoHS
BY251G THRU BY255G
COMPLIANT
General Purpose Rectifier
Features
● High efficiency
● High current capability
● High reliability
● High surge current capability
● Low power loss
● Glass passivated chip junction
● Solder dip 275 °C max. 7 s, per JESD 22-B106
Typical Applications
For use in general purpose rectification of power
supplies, inverters, converters, and freewheeling diodes for
consumer, and telecommunication.
Mechanical Data
●
ackage:DO-201AD(DO-27)
P
Molding compound meets UL 94 V-0 flammability rating,
RoHS-compliant
● Terminals: Tin plated leads, solderable per J-STD-
002 and JESD22-B102
●
Color band denotes cathode end
Polarity:
(Ta=25℃Unless otherwise specified)
■Maximum Ratings
BY251G
BY251G
200
BY252G
BY252G
400
BY253G
BY253G
600
BY254G
BY254G
800
BY255G
BY255G
1300
PARAMETER
SYMBOL
UNIT
Device marking code
VRRM
VRMS
VDC
V
V
V
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
140
280
420
560
910
200
400
600
800
1300
Maximum DC blocking Voltage
Average Forward Current
@60Hz sine wave, Resistance load, Ta =70℃
IF(AV)
A
3.0
200
360
166
Forward Surge Current (Non-repetitive)
@60Hz Half-sine wave,1 cycle, Tj=25℃
A
I
FSM
Forward Surge Current (Non-repetitive)
@1ms, square wave, 1 cycle, Tj=25℃
Current squared time
@1ms≤t8.3≤ms Tj=25℃,Rating of per diode
A2s
pF
I2t
Cj
Typical junction capacitance
@Measured at 1MHz and Applied Reverse
Voltage of 4.0 V.D.C
40
31
T
℃
℃
-55 ~ +150
-55 ~ +150
Storage Temperature
Junction Temperature
stg
T
j
(T =25℃Unless otherwise specified)
■Electrical Characteristics
a
BY251G
BY252G
BY253G
BY254G
BY255G
PARAMETER
SYMBOL
UNIT
TEST CONDITIONS
FM=3.0A
T =25℃
Maximum instantaneous
forward voltage drop per diode
V
F
I
V
1.0
2.5
Maximum DC reverse current at
rated DC blocking voltage per
diode
j
I
μA
R
100
T =125℃
j
1 / 4
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-A061
Rev.2.2,30-Jan-21
www.21yangjie.com