FEATURES
Low cost
Diffused j unction
Low l eakage
Low forward voltage drop
High cur rent capabi l ity
and si milar solvents
M ECHANICAL DAT A
Case:J EDEC DO-41,molded pl astic
Terminals: Axia l lead ,solderable per
MIL- STD- 750,Method 2026
P olar i ty: Color band denotes c athode
Weight: 0.012 ounc es,0.34 gr ams
Mounting position: Any
M AXIM UM RATING S AND ELECT RICAL CHARACTERISTICS
Ratings at 25 ambien t temper ature un less otherwise spec i fied.
Si ngl e phase,half wave,60 Hz,resistive or inductive load. For cap aciti ve load,derate by 20%.
BA159D BA159 UNITS
Maximum recurrent peak reverse voltage VRRM 800 1000 V
Maxi mum R M S voltage VRMS 560 700 V
Maximu m DC blocking voltage VDC 800 1000 V
Maximu m average forw ard rectified curren t
9.5mm lead le ngth, @TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximu m instantaneous fo rwar d voltage
@ 1.0 A VFV
Maximum r everse curr ent @ TA=25
at ra ted DC blockin g voltage @TA=100
Maximum reverse rec overy time (Note1) trr ns
Typical junction capacitance (Note2) CJpF
Typical thermal resist ance ( Note3) RθJA /W
Operati n g junction temperature range TJ
Storage temperature range TSTG
N OTE: 1.Measured with I F=0. 5A , I R=1A , I rr=0.25A.
3. Therm al res is tance from junc tion t o am bient .
The plastic materi al c arri es U/L recognition 94V-0
DO - 41
5.0
100.0
1.3
300
IR
50.0
VOLTAGE RANGE: 400 --- 1000 V
CURRENT: 1.0 A
600
BA158
1.0 A
FAST RECOVERY RECTIFIER
IF(AV)
2. Meas ured at 1.0MH z and applied revers e volt age of 4.0V D C .
- 55---- +150
- 55---- + 150
12
A
IFSM
A
55
BA157(Z)---BA159(Z)
G ALAXY EL ECT RICAL
400
280
400
BA157
E asil y c l eane d with Freon,Alcohol,Isopropan ol
600
420
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BL
BLGALAXY ELECTRICALDocument Number 0261035 1.
1.0
1.1 .4.2
4
2
6
20
10
40
100
60
2042 10 10040
TJ-25
f=1.0MHz
0.001
0.01
0
1.0
0.1
TJ=25
40 60 80 10020
TJ=100℃
10
0.6
TJ=25
Pulse Width=300µS
0.4
0.04
0.01
0.02
0.06
0.1
0.2
2
1.0
4
100
10
0.8 1.0 1.2 1.4 2.01.6 1.8
101
20
30
40
50
10 100
TJ=125
8.3ms Single Half
Sine-Wave
0.2
0.4
0.6
0.8
1.0
25 50 125 175
0 75 1501000
Single Phase
Half Wave 60Hz
Re sistive or
Inductive Loa d
BLGALAXY ELECTRICAL
www.galaxycn.com
Document Number 0261035 2.
AVERAGE FORWARD RECTIFIED
CURRENT,AMPERES
PEAK FORWARD SURGE CURRENT
AMPERES
AMPERES
JUNCTION CAPACITANCE,pF INSTANTANEOUS FORWARD CURRENT
FIG.4--TYPICAL REVERSE CHARACTERISTICS
INSTAN TANEO US FORWAR D VO L TAGE,VOLTS PERC ENT OF R ATED PEAK REVER SE VOLTAG E,%
CURRENT, MICROAMPERES
BA157(Z)---BA159(Z)
FORWARD CHARACTERISTICS
REVE RSE VOLTAGE ,VOLTS
FIG.5--TYPICAL JUNC TION CAPACITANCE
RATINGS AND CHARACTERISTIC CURVES
AM BIENT TEMPERATURE,
FIG.3 -- TYP ICAL INSTANTANEOUS
INSTANTANEOUS REVERSE LEAKAGE
NUMBER OF CY CLES AT 60Hz
FIG.1 -- FORWARD CURRENT DERATING CURVE
FIG
.
2
--
MAXIMUM
NON
-
REPETITIVE
PEAK
FORWARD SURGE CURRENT
