SR2050 [LGE]
20.0AMP. Schottky Barrier Rectifiers; 20.0AMP 。肖特基势垒整流器
| 型号： | SR2050 |
| 厂家： | 
LGE |
| 描述： | 20.0AMP. Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：280K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SR2020-SR20150
20.0AMP. Schottky Barrier Rectifiers
TO-220AB
Features
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Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity
protection application
Mechanical Data
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Cases: TO-220AB molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, lead free.
Polarity: As marked
Dimensions in inches and (millimeters)
High temperature soldering guaranteed:
o
260 C/10 seconds .25”,(6.35mm) from
case.
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Mounting torque: 5 in – lbs. max.
Weight: 2.24 grams
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%
SR
SR
SR
SR
SR
SR
SR
SR
Symbol
Units
Type Number
2020 2030 2040 2050 2060 2090 20100 20150
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
20
14
20
30 40 50 60
21 28 35 42
30 40 50 60
90 100 150
63 70 105
90 100 150
V
V
V
VRRM
VRMS
VDC
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
20
A
A
V
I(AV)
IFSM
VF
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
200
Maximum Instantaneous Forward Voltage
0.55
0.70
0.90
1.00
@ 10A
o
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25 C
0.5
0.1
5.0
mA
mA
IR
o
@ Tc=100 C
15
10
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
430
360
pF
Cj
o
1.0
C/W
R
θJC
o
-65 to +125
-65 to +150
-65 to +150
C
T
J
o
C
TSTG
Notes:
1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”)
Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
http://www.luguang.cn
mail:lge@luguang.cn
SR2020-SR20150
20.0AMP. Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES (SR2020 THRU SR20150)
FIG.2- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
FIG.1- FORWARD CURRENT DERATING CURVE
300
250
200
20.0
16.0
8.3ms SINGLE HALF SINE WAVE
PER LEG. (JEDGE METHOD)
Tj=Tj max.
S
R
2050-150
SR2020-40
12.0
8.0
150
100
50
4.0
0
25
0
50
100
150
1
2
5
10
20
50
100
CASE TEMPERATURE. (oC)
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS
PER LEG
FIG.4- TYPICAL REVERSE CHARACTERISTICS
PER LEG
100
10
Tj=1000C
1.0
.10
.01
10
1.0
0.1
SR2020-2040
Tj=250C
0
6
0
-2
0
5
0
2
R
S
0
0
1
0
0
5
1
-2
0
0
2
R
9
0
2
R
S
S
Tj=250C
PULSE WIDTH-300
1% DUTY CYCLE
S
.001
1.0
.2
.3
.4
.5
.6
.7
.8
.9
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE. (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
4000
2000
100
10.0
1
Tj=250C
f=1.0MHz
Vsig=50mVp-p
1000
800
600
400
200
100
0.1
0.1
0.4
1.0
4
10
40
80100
0.01
0.1
1
10
100
REVERSE VOLTAGE. (V)
T, PULSE DURATION. (sec)
http://www.luguang.cn
mail:lge@luguang.cn
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