CDI-DIODE IN4148-1

1N4148-1
• 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.
Vf 1
Vf 2
@I F = 10 mA @I F = 100 mA
t rr
VBR
@100µA
V RWM
I0
Volts
Volts (pk)
mA
V dc
V dc
n sec
100
75
200
0.8
1.2
5
I R1
@ 20 V dc
I R2
@ 75 V dc
nA
µA
25
0.5
I R3
@ 20 V
I R4
@ 75 V
TA = 150°C
TA = 150°C
µA
35
FIGURE 1
CAPACITANCE
@0V
CAPACITANCE
@ 1.5 V
µA
pF
pF
75
4.0
2.8
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
IN4148-1
1000
25º
C
10
0ºC
15
0º
C
10
-65ºC
1
0.1
.3
.4
.5
.6
.7
.8
.9
1.0
VF - Forward Voltage (V)
1.1
1.2
1.3
FIGURE 2
Typical Forward Current
vs Forward Voltage
1000
100
150ºC
IR - Reverse Current - (µA)
IF - Forward Current - (mA)
100
10
100ºC
1
0.1
25ºC
.01
-65ºC
NOTE :
.001
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
FIGURE 3
Typical Reverse Current
vs Reverse Voltage
All temperatures shown on graphs are
junction temperatures