SRF850R [GWSEMI]
Rectifier Diode,;
| 型号： | SRF850R |
| 厂家： | 
Goodwork Semiconductor Co., Ltd . |
| 描述： | Rectifier Diode, |
| 文件： | 总2页 (文件大小：68K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SRF820 THRU SRF860
8.0 AMP SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 60 Volts
CURRENT
8.0 Amperes
FEATURES
* Low forward voltage drop
* High current capability
ITO-220(FULLYINSULATED)
.189
f
3.4 MAX.
MAX.
MAX.
.412
(4.8)
.122
HOLE THRU
(10.5)
* High reliability
MAX.
(3.1)
* High surge current capability
* Good for switching mode application
.108
(2.75)
.248
(6.3)
.610
(15.5)
MAX.
MECHANICAL DATA
* Case: Molded plastic
.550
.060
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Lead solderable per MIL-STD-202,
method 208 guranteed
MAX.
MAX.
(14.0)
.158
(1.5)
MIN.
(4.0)
.035
(0.9)
MAX.
.200
.114(2.9)
.098(2.5)
* Polarity: As Marked
(5.08)
* Mounting position: Any
+
PIN 1
PIN 2
PIN 1
+
CASE
* Weight: 2.05 grams
+
CASE
PIN 2
Case Negative
Suffix "R"
Case Positive
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
SRF820 SRF830SRF835 SRF840 SRF845 SRF850 SRF860
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
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
A
0.65
0.75
V
5.0
50
Maximum DC Reverse Current
Ta=25 C
mA
at Rated DC Blocking Voltage
Ta=100 C
mA
pF
C/W
C
700
460
Typical Junction Capacitance (Note1)
Typical Thermal Resistance RqJC (Note 2)
3.0
-65 +150
Temperature Range TJ
-65 +125
Operating
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.
RATINGAND CHARACTERISTIC CURVES (SRF820 THRU SRF860)
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
0
20
40
60
80
100
120
140
160
180
200
CASE TEMPERATURE,( C)
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
250
200
.01
.1
.3
.5
.7
.9 1.1 1.3 1.5
FORWARD VOLTAGE,(V)
150
8.3ms Single Half
Sine Wave
Tj=25 C
100
JEDEC method
50
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
0
50
1
5
10
100
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
10
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,(%)
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