1N4948 データシートの表示（PDF） - Digitron Semiconductors
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1N4948 Datasheet PDF : 2 Pages
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DIGITRON SEMICONDUCTORS
1N4942-1N4948
FAST RECOVERY RECTIFIERS
MAXIMUM RATINGS
Operating temperature
Storage temperature
Power dissipation
-65 to +175°C
-65 to +200°C
1 amp/no heat sink @ 55°C
3 amp/MIL-STD-750 (see figure 2)
ELECTRICAL CHARACTERISTICS
Part
number
Peak
inverse
voltage
(max.)
PIV
Breakdown
voltage
(min)
BV @ 50µA
Average
rectified
current
IO
Volts
Volts
Amps
55°C 100°C
1N4942
200
220
1.0 .750
1N4944
400
440
1.0 .750
1N4946
600
660
1.0 .750
1N4947
800
880
1.0 .750
1N4948
1000
1100
1.0 .750
Note 1: TA = 100°C, f = 60Hz, IO = 750mA, 10-8 msec. surges @ 1/minute.
Note 2: IF = 0.5A, IRM = 1A, IR(REC) = 0.25A
Forward
voltage
(max)
VF @ 1A
Volts
1.3
1.3
1.3
1.3
1.3
Reverse
current
(max)
IR @ PIV
Capacitance
(max)
CO @ -12V
µA
pF
25°C 150°C
1.0
200
45
1.0
200
35
1.0
200
25
1.0
200
25
1.0
200
15
Surge
current
(max) (1)
IF(surge)
Amps
15
15
15
15
15
Reverse
recovery
(max)
(2)trr
n sec.
150
150
250
250
500
MECHANICAL CHARACTERISTICS
Case
Digi A
Marking
Body painted, alpha-numeric
Polarity
Cathode band
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121119
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