BY251GP thru BY255GP
New Product
Vishay Semiconductors
formerly General Semiconductor
Reverse Voltage
200 to 1300V
Forward Current
3.0A
Glass Passivated Junction Plastic Rectifiers
DO-201AD
1.0 (25.4)
Min.
0.210 (5.3)
0.190 (4.8)
Dia.
庐
d*
e
nt
Features
ate
P
0.375 (9.5)
0.285 (7.2)
鈥?Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
鈥?High temperature metallurgically bonded construction
鈥?Cavity-free glass passivated junction
鈥?Capable of meeting environmental standards of MIL-S-19500
鈥?3.0 Ampere operation at T
A
=55掳C with no thermal runaway
鈥?Typical I
R
less than 0.1碌A
鈥?High temperature soldering guaranteed: 350掳C/10 seconds,
0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
1.0 (25.4)
Min.
0.052 (1.32)
0.048 (1.22)
Dia.
Dimensions in inches and (millimeters)
*
Glass-plastic encapsulation technique is covered by
Patent No. 3,996,602 and brazed-lead assembly by Patent No. 3,930,306
Case:
JEDEC DO-201AD, molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.04 oz., 1.12 g
Packaging Codes/Options:
1 / Bulk 鈥?1.5K per container, 15K/box
4 / 1.4K per 13鈥?reel, 5.6K/box
23 / 1K per ammo mag., 9K/box
Ratings at 25掳C ambient temperature unless otherwise specified.
Maximum Ratings & Thermal Characteristics
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
10mm lead length at T
A
= 55掳C
Peak forward surge current 10ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum full load reverse current, full cycle average
10mm lead length at T
A
= 55掳C
Typical thermal resistance
(1)
Operating junction and storage temperature range
Symbol
BY251GP BY252GP BY253GP BY254GP BY255GP
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
I
R(AV)
R
螛JA
R
螛JL
T
J
, T
STG
200
140
200
400
280
400
600
420
600
3.0
100
100
20
10
鈥?5 to +175
800
560
800
1300
910
1300
Unit
V
V
V
A
A
碌A
掳C/W
掳C
Electrical Characteristics
Ratings at 25掳C ambient temperature unless otherwise specified.
Maximum instantaneous forward voltage at 3.0A
Maximum reverse current
at rated DC blocking voltage T
A
= 25掳C
Typical reverse recovery time
I
F
= 0.5A, I
R
= 1.0V, I
rr
= 0.25A
Typical junction capacitance at 4.0V, 1MHz
V
F
I
R
t
rr
C
J
1.1
5.0
3.0
40
V
碌A
碌s
pF
Note:
(1) Thermal resistance from junction to ambient and from junction to lead at 0.375鈥?(9.5mm) lead length, P.C.B. mounted
Document Number 88541
17-Dec-02
www.vishay.com
1
VISHAY
1
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