CDIDI 1N4148-1 Datasheet

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1N4148-1

I

R1

I

R2

I

R3

I

R4 CAPACITANCE CAPACITANCE

@ 20 V dc @ 75 V dc @ 20 V @ 75 V @ 0 V @ 1.5 V

TA= 150°C TA= 150°C

nA µA µA µA pF pF

25 0.5 35 75 4.0 2.8

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: (R

O

JL

):

250 ˚C/W maximum at L = .375
THERMAL IMPEDANCE: (Z

O

JX

): 70

˚C/W maximum

POLARITY: Cathode end is banded.

MOUNTING POSITION: Any.

V

f 1

V

f 2

t

rr

V

BR

V

RWM

I

0@

I F = 10 mA@I F = 100 mA

@100µA

Volts Volts (pk) mA V dc V dc n sec

100 75 200 0.8 1.2 5

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.

• 1N4148-1 AVAILABLE IN

JAN, JANTX,

AND

JANTXV

PER MIL-PRF-19500/116

• SWITCHING DIODE

• HERMETICALLY SEALED

• METALLURGICALLY BONDED

• DOUBLE PLUG CONSTRUCTION

IN4148-1

.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

I

F

- Forward Current - (mA)

1000

100

10

1

0.1

150ºC

100ºC

25ºC

-65ºC

20 40 60 80 100 120 140

Percent of Reverse Working Voltage (%)

FIGURE 3

Typical Reverse Current

vs Reverse Voltage

I

R

- Reverse Current - (µA)

1000

100

10

1

0.1

.01

.001

150ºC

100ºC

25ºC

-65ºC

NOTE : All temperatures shown on graphs are

junction temperatures