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.
V
RM
100
V
Peak Repetitive Reverse Voltage
V
RRM
Working Peak Reverse Voltage
V
RWM
75
V
DC Blocking Voltage
V
R
RMS Reverse Voltage
V
R(RMS)
53
V
Forward Continuous Current(Note1)
I
F M
300
mA
Average Rectified Output Current
Io
150
mA
Non-Repetitive Peak @ t<=1.0s
Forward Surge Current @ t=10us
I
FSM
2
1
A
A
Power Dissipation(Note 1)
Pd
500
mW
Thermal Resistance(Note 1)
R
315
K/W
Operation/Storage Temp. Range Tj, T
STG
-55 to +150
o
C
1N4148WX
A
B
E
C
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
I
F
=1.0mA
Maximum Forward
V
F M
0.855
V
I
F
=10mA
Voltage Drop
1
I
F
=50mA
1.25
I
F
=150mA
Maximum Peak I
R M
50 uA V
R
=20V Tj=150
o
C
Reverse Current 5 uA V
R
=75V Tj=25
o
C
25
nA
V
R
=20V
Junction Capacitance Cj 4 pF V
R
=0V, f=1.0MHz
Reverse Recovery Time
t
rr
4
ns
I
F
=I
R
=50mA, I
rr
=0.1I
R
,
R
L
=100 OHM
Note
: 1. Valid provided that terminals are kept at ambient temperature
www.
mccsemi
.com
High Speed
Switching Diode
500mW
omponents
21201 Itasca Street Chatsworth
!"#
$
% !"#
M C C
1N4148WX
1
10
100
1000
10,000
0
100
200
I
,
LEAKAGE
CURRENT
(nA)
R
T , JUNCTION TEMPERATURE (C)
Fig. 2 Leakage Current vs Junction Temperature
j
V = 20V
R
10
1.0
100
1000
0.1
0.01
0
1
2
I
,
INST
ANT
ANE
O
US
F
O
R
W
ARD
CURRENT
(mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
F
M C C
www.
mccsemi
.com
PDF 
ZIP