English
Language : 

BY251GP Datasheet, PDF (1/2 Pages) Vishay Siliconix – Glass Passivated Junction Plastic Rectifiers
New Product
BY251GP thru BY255GP
Vishay Semiconductors
formerly General Semiconductor
DO-201AD
Glass Passivated Junction Plastic Rectifiers
Reverse Voltage
PatentFeeadtu*res
200 to 1300V
Forward Current 3.0A
1.0 (25.4)
Min.
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
0.210 (5.3)
0.190 (4.8)
Dia.
®
0.375 (9.5)
0.285 (7.2)
• High temperature metallurgically bonded construction
• Cavity-free glass passivated junction
• Capable of meeting environmental standards of MIL-S-19500
• 3.0 Ampere operation at TA=55°C with no thermal runaway
• Typical IR less than 0.1µA
• High temperature soldering guaranteed: 350°C/10 seconds,
0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
0.052 (1.32)
0.048 (1.22)
Dia.
1.0 (25.4)
Min.
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 – 1.5K per container, 15K/box
4 / 1.4K per 13” reel, 5.6K/box
23 / 1K per ammo mag., 9K/box
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol BY251GP BY252GP BY253GP BY254GP BY255GP
Maximum repetitive peak reverse voltage
VRRM 200
400
600
800 1300
Maximum RMS voltage
VRMS 140
280
420
560
910
Maximum DC blocking voltage
VDC
200
400
600
800 1300
Maximum average forward rectified current
10mm lead length at TA = 55°C
IF(AV)
3.0
Peak forward surge current 10ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
100
Maximum full load reverse current, full cycle average
10mm lead length at TA = 55°C
IR(AV)
100
Typical thermal resistance(1)
RΘJA
20
RΘJL
10
Operating junction and storage temperature range
TJ, TSTG
–65 to +175
Unit
V
V
V
A
A
µA
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Maximum instantaneous forward voltage at 3.0A
VF
1.1
V
Maximum reverse current
at rated DC blocking voltage TA = 25°C
IR
5.0
µA
Typical reverse recovery time
IF = 0.5A, IR = 1.0V, Irr = 0.25A
trr
3.0
µs
Typical junction capacitance at 4.0V, 1MHz
CJ
40
pF
Note: (1) Thermal resistance from junction to ambient and from junction to lead at 0.375” (9.5mm) lead length, P.C.B. mounted
Document Number 88541
17-Dec-02
www.vishay.com
1