BA158 [LRC]
1A FAST RECOVERY DIODES; 1A快恢复二极管
| 型号： | BA158 |
| 厂家： | 
LESHAN RADIO COMPANY |
| 描述： | 1A FAST RECOVERY DIODES |
| 文件： | 总2页 (文件大小：74K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LESHAN RADIO COMPANY, LTD.
BA157 – BA159
1A
1A FAST RECOVERY DIODES
Maximum Average
Rectified Current
@ Half-Wave
Maximum
Maximum
Maximum
Forward
Package
Maximum
Peak Reverse
Voltage
Forward Peak
Reverse
Current @ PRV
@ TA=25ºC
Maximum
Reverse
TYPE
Dimensions
Surge Current @
Voltage
Resistive Load 60Hz 8.3ms Superimposed
@ TA=25ºC
Recovery Time
PRV
V PK
I O @ T L
AAV ºC
I FM (Surge)
A PK
I
I FM
V FM
V PK
Trr
ns
R
µAdc
A PK
BA157
BA158
BA159D
BA159
400
600
800
1000
150
250
500
500
1.0
55
20
5.0
1.0
1.3
DO – 41
Trr
I F = 0.5A, I R = 1.0A, I RR = 0.25A
Trr Test Conditions: I F = 0.5A, I R = 1.0A, I RR = 0.25A
.205(5.2)
1.0(25.4)
MIN
1.0(25.4)
MIN
.166(4.2)
.034(0.9)
.028(0.7)
DIA
.107(2.7)
.080(2.0)
DIA
DO – 41
15A–1/2
LESHAN RADIO COMPANY, LTD.
BA157–BA159
RATING & CHARACTERISTIC CURVES OF FAST RECOVERY DIODES
FIG. 2 – MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
FIG. 1 – FORWARD CURRENT
DERATING CURVE
20
15
10
5
TJ =55ºC
1.0
8.3ms Single Half Sine-Wave
(JEDEC Method)
0.8
0.6
0.4
0.2
0
Resistive or
Inductive Load
0.375”(9.5mm)
Lead Length
0
25
50 75
100
125 150 175
AMBIENT TEMPER ATURE, (ºC)
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG. 3 – TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4 – TYPICAL REVERSE CHARACTERISTICS
20
10
10
1.0
.1
TJ =100ºC
TJ =25ºC
1.0
0.1
.01
TJ =25ºC
0.01
Pulse Width=300µs
1% Duty Cycle
0.001
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 – TYPICAL JUNCTION CAPACITANCE
FIG. 6 – TYPICAL TRANSIENT THERMAL IMPEDANCE
100
100
60
TJ =25ºC
f = 1.0MHz
60
Vsig = 50mV
p-p
40
40
20
10
20
10
6
4
6
4
2
1
2
1
0.01
0.1
1
10
100
.1
.2
.4
1.0
2
4
10
20
40
100
REVERSE VOLTAGE,(V)
t, PULSE DURATION. (sec)
15A–2/2
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