English
Language : 

BA157GP Datasheet, PDF (1/2 Pages) Vishay Siliconix – Glass Passivated Junction Fast Switching Rectifier
BA157GP thru BA159GP
Vishay Semiconductors
formerly General Semiconductor
Glass Passivated Junction
Fast Switching Rectifier
DO-204AL (DO-41)
Features
Reverse Voltage 400 to 1000 V
Forward Current 1.0 A
0.107 (2.7)
0.080 (2 0)
DIA.
®
• Plastic package has Underwriters Laboratories
Patented* 1.0 (25.4)
MIN.
Flammability Classification 94V-0
• High temperature metallurgically bonded construction
• For use in high frequency rectifier circuits
• Fast switching for high efficiency
• Cavity-free glass passivated junction
• Capable of meeting environmental standards of
0 205 (5.2)
0.160 (4.1)
MIL-S-19500
• 1.0 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,
1 0 (25.4)
MIN.
5 lbs. (2.3kg) tension
Mechanical Data
DIA.
NOTE Lead diameter is 0 026 (0.66) for suffix "E" part numbers
0 023 (0.58)
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-204AL, 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: 0.012 ounce, 0.3 gram
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbols BA157GP BA158GP BA159DGP BA159GP Units
Maximum repetitive peak reverse voltage
VRRM
400
600
800
1000
V
Maximum RMS voltage
VRMS
280
420
560
700
V
Maximum DC blocking voltage
VDC
400
600
800
1000
V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55°C
IF(AV)
1.0
A
Peak forward surge current
10ms single half sine-wave superimposed
on rated load at TA=25°C
IFSM
20
A
Typical thermal resistance (NOTE 1)
RΘJA
55
°C/W
Operating junction and storage temperature range
TJ, TSTG
– 65 to +175
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbols BA157GP BA158GP BA159DGP BA159GP
Maximum instantaneous forward voltage at 1.0A
VF
1.3
Maximum DC reverse current
at rated DC blocking voltage TA=25°C
IR
5.0
Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A
trr
150
250
500
500
Typical junction capacitance at 4.0V, 1MHz
CJ
15
Notes:
(1) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
Units
V
µA
ns
pF
Document Number 88537
06-Mar-02
www.vishay.com
1