DGNJDZ BA157 1.0 amp fast recovery rectifier Datasheet

BA157
THRU
BA159
1.0 AMP FAST RECOVERY RECTIFIERS
VOLTAGE RANGE
400 to 1000 Volts
CURRENT
FEATURES
1.0 Ampere
* Low forward voltage drop
* Low leakage current
* High reliability
* High current capability
DO-41
.107(2.7)
.080(2.0)
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
method 208 guranteed
* Lead: Axial leads, solderable per MIL-STD-202,
.205(5.2)
.166(4.2)
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.31grams
* Both normal and Pb free product are available:
* Normal:80~95%Sn,5~20%Pb
* Pb free:99 Sn above can meet Rohs enviroment substance
directive request
.031(.8)
.023(.6)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
BA157
400
280
400
BA158
600
420
600
BA159
1000
700
1000
UNITS
V
V
V
.375"(9.5mm) Lead Length at Ta=75 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
1.0
A
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
Ta=25 C
36
1.3
5.0
A
V
uA
at Rated DC Blocking Voltage
Ta=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range Tj, TSTG
NOTES:
1. Reverse Recovery Time test condition:IF=1.0A, VR=30V.
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
50
150
250
-65
15
+150
uA
nS
pF
C
RATING AND CHARACTERISTIC CURVES (BA157 THRU BA159)
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
10
3.0
1.0
1.2
1.0
0.8
Single Phase
0.6
Half Wave 60Hz
Resistive Or Inductive Load
0.4
0.375"(9.5mm) Lead Length
0.2
0
20
40
Tj=25 C
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE ( C)
Pulse Width 300us
1% Duty Cycle
0.1
.01
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
10K
2W
1
8
115Va
60Hz
2
7
3
30 W/50W
NON-INDUCTIVE
R1
3W
25W
UNIT
UNDER TEST
6
C P CLARE
HPG1002
4
5
1 AMP
SLO-BLO
FUSE
30Vdc
CONSTANT VOLTAGE
SUPPLY
C1
1.0mF
300V
A
R2
1W /10W
NONINDUCTIVE
1.0Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE=3mVrms MAX.
+10
C
0
IFM 1.0
i(t)
di/dt=50A/mS
trr
0
48
36
8.3ms Single Half
Tj=25 C
Sine Wave
24
JEDEC method
12
0
1
5
50
10
100
NUMBER OF CYCLES AT 60Hz
Zout 11/2WMAX.
DC To 2KHz
FIG.5-TYPICAL JUNCTION CAPACITANCE
R2- TEN 1W 10 W1% CARBON CORE
IN PARALLEL
TA= 25
60
C1
1.0mF
300V
MINIMIZE ALL LEAD LENGTHS
A-TEKTRONIX 545A. K PLUG IN
PRE AMP P6000 PROBE OR EQUIVALENT
R1- ADJUSTED FOR 14 BETWEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE=3.8mH
PEAK FORWAARD SURGE CURRENT,(A)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
35
FOR RECTIFIER
JUNCTION CAPACITANCE,(pF)
INSTANTANEOUS FORWARD CURRENT,(A)
50
30
25
20
15
10
5
IRM(REC) 2.0
0
1cm
.01
.05
.1
.5
1
SET TIME BASE FOR
50 / 100ns / cm
REVERSE VOLTAGE,(V)
5
10
50
100
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