Compensated Deuices Incorporated
Compensated Deuices Incorporated


1N4148

SWITCHING DIODE


1N4148 Datasheet PDF
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• 1N4148-1 AVAILABLE IN JAN, JANTX, AND JANTXV
PER MIL-PRF-19500/116
• SWITCHING DIODE
• HERMETICALLY SEALED
• METALLURGICALLY BONDED
• DOUBLE PLUG CONSTRUCTION
MAXIMUM RATINGS
Operating Temperature: -65°C to +200°C
Storage Temperature: -65°C to +200°C
Operating Current: 200 mA @ TA = +25°C
Derating Factor: 1.14 mA/°C Above TA = + 25°C
Surge Current A: 2A, sine wave, Pw = 8.3ms
Surge Current B: 1.41A, square wave, Pw = 8.3ms
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
VBR
@100µA
V RWM
Vf 1 Vf 2 t rr
I0 @I F = 10 mA @I F = 100 mA
Volts
100
Volts (pk)
75
mA
200
V dc
0.8
V dc
1.2
n sec
5
I R1
@ 20 V dc
nA
25
I R2
@ 75 V dc
µA
0.5
I R3
@ 20 V
TA = 150°C
µA
35
I R4
@ 75 V
TA = 150°C
µA
75
CAPACITANCE CAPACITANCE
@0V
@ 1.5 V
pF pF
4.0 2.8
1N4148-1
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed
glass case per MIL-S-19500/116
D0-35 outline
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJL):
250 ˚C/W maximum at L = .375
THERMAL IMPEDANCE: (ZOJX): 70
˚C/W maximum
POLARITY: Cathode end is banded.
MOUNTING POSITION: Any.
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com


1N4148 Datasheet PDF
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IN4148-1
1000
100
10
1
0.1
.3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2 1.3
VF - Forward Voltage (V)
FIGURE 2
Typical Forward Current
vs Forward Voltage
1000
100
150ºC
10
100ºC
1
0.1
25ºC
.01
-65ºC
.001
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
FIGURE 3
Typical Reverse Current
vs Reverse Voltage
NOTE :
All temperatures shown on graphs are
junction temperatures




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