BA157_04 [WTE]
FAST RECOVERY PLASTIC RECTIFIER; 快速恢复塑封整流
| 型号： | BA157_04 |
| 厂家： | 
WON-TOP ELECTRONICS |
| 描述： | FAST RECOVERY PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BA157 - BA159
1.0 AMP. Fast Recovery Rectifiers
DO-41
Features
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High efficiency, Low VF
High current capability
High reliability
High surge current capability
Low power loss.
Mechanical Data
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Cases: DO-41 Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, Lead free.,
solderable per MIL-STD-202, Method
208 guaranteed
Dimensions in inches and (millimeters)
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Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs.,(2.3kg) tension
Weight: 0.34 gram
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Maximum Ratings and Electrical Characteristics
o
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
VRRM
VRMS
VDC
BA157
400
BA158
600
BA159
1000
700
Units
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
280
420
Maximum DC Blocking Voltage
400
600
1000
Maximum Average Forward Rectified Current
1.0
30
A
A
V
o
I(AV)
.375”(9.5mm) Lead Length @TA = 45 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
IFSM
Maximum Instantaneous Forward Voltage
@ 1.0A
1.2
VF
IR
o
5.0
uA
uA
Maximum DC Reverse Current @ TA=25 C
o
at Rated DC Blocking Voltage @ TA=125 C
150
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Typical Thermal Resistance
Trr
Cj
150
250
nS
pF
10
65
o
RθJA
C/W
o
Operating Temperature Range
T
-65 to +150
-65 to +150
C
J
o
Storage Temperature Range
T
C
STG
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.
3. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
Notes:
Version: A06
RATINGS AND CHARACTERISTIC CURVES (BA157 THRU BA159)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.2- TYPICAL REVERSE CHARACTERISTICS
PER LEG
1000
100
10
1.0
0.75
0.5
0.25
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
Tj=1250C
Tj=750C
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE. (oC)
1.0
Tj=250C
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
70
60
50
0.1
0
20
40
60
80
100
120
140
8.3ms Single Half Sine Wave
JEDEC Method
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
40
30
20
FIG.5- TYPICAL FORWARD CHARACTERISTICS
Tj=25oC
20
10
10
0
Pulse Width=300
1% Duty Cycle
s
1
2
4
6
10
40
100
NUMBER OF CYCLES AT 60Hz
3.0
1.0
FIG.4- TYPICAL JUNCTION CAPACITANCE
90
50
0.3
0.1
30
20
Tj=250C
10
0.03
0.01
1
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1
2
4
6
10
20
40
60
100
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
PULSE
GENERATOR
(NOTE 2)
0
50Vdc
(approx)
(-)
-0.25A
OSCILLOSCOPE
(NOTE 1)
(+)
NON
INDUCTIVE
-1.0A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
1cm
SET TIME BASE FOR
5/ 10ns/ cm
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
Version: A06
相关型号：
BA157_15
Fast Recovery Rectifiers Reverse Voltage 400 to 1000 Volts Forward Current 1.0 Ampere
GOOD-ARK
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