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BA157 Datasheet(PDF) 2 Page - Jinan Jing Heng Electronics Co., Ltd.

Part # BA157
Description  FAST RECOVERY RECTIFIER
PDF  2 Pages
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Manufacturer  JINGHENG [Jinan Jing Heng Electronics Co., Ltd.]
Direct Link  http://www.jinghenggroup.com/
Logo JINGHENG - Jinan Jing Heng Electronics Co., Ltd.

BA157 Datasheet(HTML) 2 Page - Jinan Jing Heng Electronics Co., Ltd.

  BA157 Datasheet HTML 1Page - Jinan Jing Heng Electronics Co., Ltd. BA157 Datasheet HTML 2Page - Jinan Jing Heng Electronics Co., Ltd.  
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RATINGS AND CHARACTERISTIC CURVES BA157 THRU BA159
1
20
10
0
50
60
40
30
20
10
60
1.0
0.5
1.5
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
AMBIENT TEMPERATURE ( C)
°
2.0
0
0
2.5
50
75
100
125
150
175
Single Phase Half Wave 60Hz
Resistive or Inductive Load
.375”(9.5mm) Lead Length
FIG.2-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
24
6
10
40
100
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0.4
0.6
0.8
1.0
1.2
1.4
1.8
1.6
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
T =25 C
J
°
Pulse Width=300 s
1% Duty Cycle
μ
0.01
0.03
0.1
0.3
1
3
10
20
FIG.4-TYPICAL JUNCTION CAPACTIANCE
40
REVERSE VOLTAGE (V)
1
2
4
6
10
20
40
60
100
Tj=25 C
°
JINAN JINGHENG ELECTRONICS CO., LTD.
HTTP
WWW.JINGHENGGROUP.COM
://
22
-
FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
SET TIME BASE FOR 50/100 ns/cm
1cm
trr
-0.25A
0
+0.5A
-1.0A
PULSE
GENERATOR
(NOTE2)
NONINDUCTIVE
OSCILLOSCOPE
(NOTE1)
D.U.T.
NONINDUCTIVE
NONIN-
DUCTIVE
50Vdc
1
()
－
()
＋
NOTES:1.Rise Time=7ns max. input lmpedance=1
megohm 22pF
2.Rise Time=10ns max. source lmpedance=
50 ohms
(ADJUSTABLE)



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