SR845 [LGE]
8.0A Schottky Barrier Rectifiers; 8.0A肖特基二极管
| 型号： | SR845 |
| 厂家： | 
LGE |
| 描述： | 8.0A Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：182K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SR820-SR860
8.0A Schottky Barrier Rectifiers
TO-220AC
.185(4.70)
.175(4.44)
.055(1.40)
.045(1.14)
.412(10.5)
MAX
DIA
.154(3.91)
.148(3.74)
Features
.113(2.87)
.103(2.62)
.27(6.86)
.23(5.84)
Low forward voltage drop
ꢀ
ꢀ
ꢀ
.594(15.1)
.587(14.9)
High current capability
High reliability
PIN1
2
.16(4.06)
.14(3.56)
High surge current capability
Epitaxial construction
ꢀ
ꢀ
.11(2.79)
.10(2.54)
.56(14.22)
.53(13.46)
.037(0.94)
.027(0.68)
.025(0.64)
.014(0.35)
.205(5.20)
.195(4.95)
Mechanical Data
PIN 1
PIN 2
ꢀ
Case: Molded plastic
CASE
ꢀ
ꢀ
Epoxy: UL 94V-0 rate flame retardant
Polarity: As Marked
Mounting position: Any
Weight: 2.24 grams
Dimensions in inches and (millimeters)
ꢀ
ꢀ
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
SR820 SR830 SR835 SR840 SR845 SR850 SR860 UNITS
20
14
20
30
21
30
35
24
35
40
28
40
45
31
45
50
35
50
60
42
60
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
A
A
8.0
Peak Forward Surge Current, 8.3 ms single half sine-wave
150
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 8.0A
Maximum DC Reverse Current
0.65
0.75
460
V
mA
5.0
50
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
mA
pF
C/W
C
700
Typical Junction Capacitance (Note1)
Typical Thermal Resistance RqJC (Note 2)
3.0
-65 +150
Operating
Temperature Range TJ
-65 +125
Storage Temperature Range TSTG
-65 +150
C
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Case.
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mail:lge@luguang.cn
SR820-SR860
8.0A Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
12
10
50
8
6
10
5.0
4
2
1.0
0.1
0
0
20
40
60
80
100
120
140
160
180
200
CASE TEMPERATURE,( C)
Tj=25 C
Pulse Width 300us
1% Duty Cycle
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
250
200
150
.01
.1
.3
.5
.7
.9 1.1 1.3 1.5
FORWARD VOLTAGE,(V)
8.3ms Single Half
Sine Wave
Tj=25 C
100
50
JEDEC method
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
0
50
1
5
10
100
100
10
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
2800
2400
2000
1600
1200
800
Tj=75 C
1.0
Tj=25 C
.1
400
0
.01
.01
.05
.1
.5
1
5
10
50
100
0
20 40 60 80 100 120 140
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
http://www.luguang.cn
mail:lge@luguang.cn
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