DIMENSIONS
INCHES MM DIM
MIN MAX MIN MAX
NOTE
A .090 .107 2.30 2.70
B .063 .071 1.60 1.80
C .045 .053 1.15 1.35
D .031 .045 0.80 1.15
E .010 .016 0.25 0.40
G .004 .018 0.10 0.45
H .004 .010 0.10 0.25
J ----- .006 ----- 0.15




Features
l Fast Switching Speed
l Surface Mount Package Ideally Suited for Automatic Insertion
l For General Purpose Switching Applications
l High Conductance

Mechanical Data
l Case: SOD-323, Molded Plastic
l Terminals: Solderable per MIL-STD-202, Method 208
l Polarity: Indicated by Cathode Band
l Weight: 0.008 grams ( approx.)

Maximum Ratings @ 25
o
C Unless Otherwise Specified
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Volt. VRM 100 V
Peak Repetitive Reverse Voltage VRRM
Working Peak Reverse Voltage VRWM 75 V
DC Blocking Voltage VR
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current(Note1) IFM 300 mA
Average Rectified Output Current Io 150 mA
Non-Repetitive Peak @ t<=1.0s
Forward Surge Current @ t=10us
IFSM
2
1
A
A
Power Dissipation(Note 1) Pd 500 mW
Thermal Resistance(Note 1) R 315 K/W
Operation/Storage Temp. Range Tj, TSTG -55 to +150
o
C

1N4148WX

A
B
EC
J
D
H
G
SOD323
0.022”
0.074"
0.027”
SUGGESTED SOLDER
PAD LAYOUT

Electrical Characteristics @ 25
o
C Unless Otherwise Specified
Charateristic Symbol Max Unit Test Cond.
0.715 IF=1.0mA
Maximum Forward VFM 0.855 V IF=10mA
Voltage Drop 1 IF=50mA
1.25 IF=150mA
Maximum Peak IRM 50 uA VR=20V Tj=150
o
C
Reverse Current 5 uA VR=75V Tj=25
o
C
25 nA VR=20V
Junction Capacitance Cj 4 pF VR=0V, f=1.0MHz
Reverse Recovery Time trr 4 ns
IF=IR=50mA, Irr=0.1IR,
RL=100 OHM

Note: 1. Valid provided that terminals are kept at ambient temperature

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High Speed
Switching Diode
500mW
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