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1N4948 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 1N4948
部品説明 1.0 AMP FAST RECOVERY RECTIFIERS
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1N4948 Datasheet, 1N4948 PDF,ピン配置, 機能
1N4942 THRU 1N4948
1.0 AMP FAST RECOVERY RECTIFIERS
FEATURES
* Low forward voltage drop
* Low leakage current
* High reliability
* High current capability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.34 grams
VOLTAGE RANGE
200 to 1000 Volts
CURRENT
1.0 Ampere
DO-41
.107(2.7)
.080(2.0)
DIA.
1.0(25.4)
MIN.
.205(5.2)
.166(4.2)
.034(.9)
.028(.7)
DIA.
1.0(25.4)
MIN.
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at Ta=75 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range TJ, TSTG
1N4942
200
140
200
1N4944
400
280
400
1N4946
600
420
600
1N4947
800
560
800
1.0
30
1.3
5.0
100
150 250
15
-65 +150
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
1N4948
1000
700
1000
UNITS
V
V
V
A
A
V
µA
µA
500 nS
pF
C
86

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