Data Sheet
3.0 Amp MINIATURE
PLASTIC SILICON RECTIFIERS
Mechanical Dimensions
JEDEC
D0-201AD
.190
.210
.285
.375
1.00 Min.
BY251 . . . 255 Series
Description
.050 typ.
Features
n
LOW COST
n
HIGH CURRENT CAPABILITY
n
DIFFUSED JUNCTION
n
MEETS UL SPECIFICATION 94V-0
BY251 . . . 255 Series
Maximum Ratings
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
Average Forward Rectified Current...I
F(av)
T
A
= 50°C
(Note 3)
Repetitive Peak Forward Surge Current...I
FM
Non-Repetitive Peak Forward Surge Current...I
FSM
@ Rated Current & Temp
Operating & Storage Temperature Range...T
J
, T
STRG
Electrical Characteristics
Maximum Forward Voltage @ 3.0A...V
F
Maximum DC Reverse Current...I
R
Typical Thermal Resistance...R
θJA
(Note 2)
Page 9-14
............................................. 1.1 ...............................................
BY251
200
140
200
BY252
400
280
400
BY253
600
420
600
BY254
800
560
800
BY255
1300
910
1300
Units
Volts
Volts
Volts
Amps
............................................. 3.0 ...............................................
............................................. 2 0 ...............................................
............................................. 100 ...............................................
Amps
Amps
........................................ -50 to 150 .........................................
°C
Volts
............................................. 1 0 ...............................................
µAmps
............................................. 3 0 ...............................................
°C
/ W
FCI [ FIRST COMPONENTS INTERNATIONAL ]
