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1N4948 データシート(PDF) 1 Page - Diode Semiconductor Korea

部品番号 1N4948
部品情報  FAST RECOVERY RECTIFIERS
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メーカー  DSK [Diode Semiconductor Korea]
ホームページ  http://www.diode.kr/
Logo DSK - Diode Semiconductor Korea

1N4948 データシート(HTML) 1 Page - Diode Semiconductor Korea

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FEATURES
Low cost
Diffused junction
Low leakage
Low forward voltage drop
High current capability
and similar solvents
MECHANICAL DATA
Case:JEDEC DO-41,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.34 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
1N
4946
1N
4947
1N
4948
UNITS
Maximum recurrent peak reverse voltage
VRRM
600
800
1000
V
Maximum RMS voltage
VRMS
420
560
700
V
Maximum DC blocking voltage
VDC
600
800
1000
V
Maximum average forw ard rectified current
9.5mm lead length,
@T
A=75
Peak f orw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J=125
Maximum instantaneous forw ard voltage
@ 1.0 A
VF
V
Maximum reverse current
@T
A=25
at rated DC blocking voltage
@T
A=100
Maximum reverse recovery time (Note1)
trr
ns
Typical junction capacitance
(Note2)
CJ
pF
Typical thermal resistance
(Note3)
RθJA
/W
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTE:1. Measured with I
F=0.5A, IR=1A, Irr=0.25A.
1N4942---1N4948
150
250
500
12
VOLTAGE RANGE: 200 --- 1000 V
CURRENT: 1.0 A
400
1N
4944
1.0
A
FAST RECOVERY RECTIFIERS
IF(AV)
The plastic material carries U/L recognition 94V-0
IR
30.0
5.0
100
1.3
A
IFSM
3. Thermal resistance f rom junction to ambient.
A
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
- 55---- +150
- 55---- + 150
55
DO - 41
200
140
200
1N
4942
Easily cleaned with Freon,Alcohol,Isopropanol
400
280
Dimensions in millimeters
www.diode.kr
Diode Semiconductor Korea


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