LRC BA158G, BA159G, BA159DG, BA157G Datasheet
FAST GPP DIODES
LESHAN RADIO COMP ANY , LTD.
BA157G – BA159G
Maximum Average
TYPE
BA157G
BA158G
BA159DG
BA159G
Trr I F = 0.5A, I R = 1.0A, I
Trr Test Conditions: I F = 0.5A, I R = 1.0A, I
Maximum
Peak Reverse
Voltage
PRV
V
PK
400
600
800
1000
Resistive Load 60Hz
1.0
= 0.25A
RR
Rectified Current
@ Half-Wave
I O @ T
L
A
ºC
AV
55 20 5.0 1.0 1.3
= 0.25A
RR
1.0(25.4)
.034(0.9)
.028(0.7)
Maximum
Forward Peak
Surge Current @
8.3ms Superimposed
I
FM
MIN
DIA
DO – 41
(Surge)
A
PK
.205(5.2)
.166(4.2)
Maximum
Reverse
Current @ PRV
@ TA=25ºC
I
R
µAdc
1.0(25.4)
MIN
.107(2.7)
DIA
.080(2.0)
Maximum
Forward
Voltage
@ TA=25ºC
I
FM
A
PK
V
FM
V
PK
Maximum
Reverse
Recovery Time
Trr
ns
150
250
500
500
Package
Dimensions
DO – 41
35A–1/2
LESHAN RADIO COMP ANY , LTD.
BA157G-BA159G
GPP
RATING & CHARACTERISTIC CURVES OF FAST GPP DIODE
FIG.1 – TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50 Ω 10 Ω
NONINDUCTIVE NONINDUCTIVE
D.U.T.
(+)
25Vdc
(APPROX)
(-)
1Ω
OSCILLOSCOPE
NON.
INDUCTIVE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
+0.5A
-0.25A
Trr
0
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
1.0
0.8
0.6
0.4
IPK/IAV=π
Resistive or
Inductive Load
0.2
AVERAGE FORWARD CURRENT,(A)
0.375”(9.5mm)
Lead lengths
0
0 25 50 75 100 125 150 175
AMBIENT TEMPER ATURE, (ºC)
FIG.4 – TYPICAL JUNCTION CAPACITANCE
100
-1.0A
1cm
SET TIME
BASE FOR 10 ns/cm
FIG.3 – TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
TJ =25ºC
Pulse Width=300µs
1
.1
INSTANTANEOUS FORWARD CURRENT,(A)
.01
024 6810121416
1% Duty Cycle
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5 – MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
20
10
TJ = 25 ºC
f =1MHz
CAPACITANCE,(pF)
sing
=50MV
p-p
REVERSE VOLTAGE,(V)
V
1
1 5 10 50 100
15
10
5
TJ =55ºC
8.3ms Single Halt Sine
PEAK FORWARD SURGE CURRENT. AMPERES
Wave (JEDEC Method)
0
1 2 4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60Hz
35A–2/2
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