1N4148 / 1N4448

SMALL SIGNAL SWITCHING DIODE

Case: DO-34\DO-35 glass sealed envelope.

Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight:0.003 ounce, 0.09 grams(DO-34)

0.005 ounce, 0.14 grams(DO-35)

DO-34(GLASS)

Silicon epitaxial planar diode

Switching diodes

500mw power dissipation

High temperature soldering guaranteed

5 lbs. (2.3kg) tension

Dimensions in inches and (millimeters)

0.079(2.0)

MAX

0.017(0.42)

TYP

0.106 (2.9)

MAX

1.0 2(26.0)

MIN.

1.0 2(26.0)

MIN.

0.079(2.0)

MAX

0.020(0.52)

TYP

0.165 (4.2)

MAX

1.0 2(26.0)

MIN.

1.0 2(26.0)

MIN.

DO-35(GLASS)

●

●

●

●

FEATURES

MECHANICAL DATA

Characteristic

Non-Repetitive Peak Voltage

Symbol

θ

1N4148 / 1N4448

Unit

V

V

TJ TSTG

-65 to +175

Characteristic

Symbol

V(BR)R

Min

Max

Unit

V

V

Reverse Recovery Time

Ω

VF

IR

A

m

W

m

K/W

C

Forward Voltage

Cj

PF

Reverse Breakdown Voltage

R JA

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

Non-Repetitive Peak Forward Surge Current

Power Dissipation

Thermal Resistance Junction to Ambient

Operating and Strorage Temperature Range

,

100

75

150

2.0

500

300

1N4148

1N4448

Junction Capacitance

Leakage Current

0.62

100

1.0

0.72

1.0

25

5

50

4

4

µA

nS

-

-

-

-

-

-

Note: 1.Valid Provided that device Terminals are Kept at Ambient Temperature.

@t=1.0us

A

C