IN4148-1
IN4148-1 is SWITCHING DIODE manufactured by Compensated Deuices Incorporated.
- 1N4148-1 AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-19500/116
- SWITCHING DIODE
- HERMETICALLY SEALED
- METALLURGICALLY BONDED
- DOUBLE PLUG CONSTRUCTION
1N4148-1
MAXIMUM RATINGS
Operating Temperature: -65°C to +200°C Storage Temperature: -65°C to +200°C Operating Current: 200 m A @ TA = +25°C Derating Factor: 1.14 m A/°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 m A @I F = 100 m A t rr
VBR @100µA
V RWM
I0
Volts 100
Volts (pk) 75 m A 200
V dc 0.8
V dc 1.2 n sec 5
FIGURE 1
I R1 @ 20 V dc
I R2 @ 75 V dc
I R3 @ 20 V TA = 150°C
I R4 @ 75 V TA = 150°C µA 75
CAPACITANCE @0V
CAPACITANCE @ 1.5 V
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. n A 25
µA 0.5
µA 35 p F 4.0 p F 2.8
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100 IF
- Forward Current
- (m A)
10 0ºC
15 0º C
25º
0.1 .3 .4 .5 .6 .7 .8 .9 1.0 VF
- Forward Voltage (V) FIGURE 2 Typical Forward Current vs Forward Voltage 1.1 1.2...