BA157(2019) Просмотр технического описания (PDF) - Jiangsu Yutai Electronics Co., Ltd
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BA157 Datasheet PDF : 2 Pages
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BA157 THRU BA159
Reverse Voltage - 400 to 1000 Volts Forward Current - 1.0 Ampere
FAST RECOVERY RECTIFIERS
Features
DO-41
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Idea for printed circuit board
Fast switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed
250℃/10 seconds at terminals
0.107(2.7)
0.080(2.0)
DIA.
1.0 (25.4)
MIN.
0.205(5.2)
0.166(4.2)
Mechanical Data
Case : JEDEC DO-41 Molded plastic body
Terminals : Solder plated, solderable per MIL-STD-750,Method 2026
Polarity : Polarity symbol marking on body
Mounting Position : Any
Weight : 0.012 ounce, 0.33 grams
0.034(0.86)
0.028(0.70)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Parameter
Marking Code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
SYMBOLS
VRMM
VRMS
VDC
BA157
MDD
BA157
400
280
400
BA158
MDD
BA158
600
420
600
Maximum average forward rectified current
I(AV)
at TA=75℃
Peak forward surge current
8.3ms single half sine-wave
IFSM
superimposed onrated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
VF
Maximum DC reverse current TA=25℃
at rated DC blocking voltage
TA=100℃
IR
Maximum reverse recovery time (NOTE 1)
trr
150
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
CJ
RθJA
Operating junction and storage temperature range TJ,TSTG
1.0
30
1.30
5.0
50.0
250
15.0
50.0
-65 to +150
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
BA159
MDD
BA159
1000
700
1000
500
UNITS
V
V
V
A
A
V
μA
ns
pF
℃/W
℃
DN:T19817A0
https://www.microdiode.com
Rev:2019A0
Page :1
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