SRF850 [LUNSURE]
SCHOTTKY BARRIER RECTIFIER; 肖特基势垒整流器
| 型号： | SRF850 |
| 厂家： | 
Lunsure Electronic |
| 描述： | SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总2页 (文件大小：153K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CE
SRF820 THRU SRF8A0(SINGLE CHIP)
CHENYI ELECTRONICS
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 8.0Amperes
FEATURES
. Plastic package has Underwriters Laboratory Flammability Classification 94V-0
. Metal sliicon junction ,majority carriet conduction
. Guard ring for overcoltage protection
. Low power loss,high efficiency
. High current capability ,Low forward voltage drop
. Single rectifier construction
. High surge capability
. For use in low voltage ,high frequency inverters,
free wheeling , and polarilty protection applications
. High temperature soldering guaranteed: 250 /10 seconds
0.25"(6.35mm)from case
MECHANICAL DATA
. Case: JEDEC DO-220AC molded plastic body
. Terminals: lead solderable per MIL-STD-750,method 2026
. Polarity: As marked
. Mounting Position: Any
. Weight: 0.08 ounce, 2.24 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 ambient temperature unless otherwise specified,Single phase,half wave,resistive or inductive)
load. For capacitive load,derate by 20%)
Symbols SRF820SRF830 SRF840 SRF850SRF860SRF880SRF8A0 Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
57
80
100
71
Volts
Volts
Volts
Maximum DC blocking voltage
100
Macimum average forward rectified
current(see Fig.1)
I(AV)
IFRM
8.0
Amps
Amps
Repetitive peak forward current(square wavr,
20KHz) at Tc=105
16.0
Peak forward surge current 8.3ms singel half
sine-wave superimposed on rated load
(JEDEC method)
IFSM
150.0
Amps
0.65
15
0.75
0.8
0.85
Maximum instantaneous forward voltage at 7.5 A(Note 1)
VF
IR
Volts
mA
1.0
5.0
Maximum instantaneous reverse
TA=25
50
current at rated DC blocking voltage(Note 1)
TA=125
Typeical thermal resistance(Note 2)
/W
R
JC
-65 to +125
-65 to +150
Operating junction temperature range
storage temperature range
TJ
-65 to +150
TSTG
Notes: 1. Pulse test: 300
s
pulse width,1% duty cycle
2.Thermal resistance from juntion to case
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
CE
SRF820 THRU SRF8A0(SINGLE CHIP)
CHENYI ELECTRONICS
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 8.0Amperes
RATINGS AND CHARACTERISTIC CURVES SRF820 THRU SRF8A0(SINGLE CHIP)
FIG.2-TYPICAL INSTANTANEOUS FORWARD
FLG.1-FORWARD CURRENT DERATING CURVE
CHARACTERISTICS
FIG.4-TYPICAL JUNCTION CAPACITANCE
FIG.3-TYPICAL REVERSE CHARACTERISTICS
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 2 of 2
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