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-123, Molded Plastic
l
Terminals: Solderable per MIL-STD-202, Method 208
l
Polarity: Indicated by Cathode Band
l
Weight: 0.01 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
FM
300
mA
Average Rectified Output Current
Io
150
mA
Non-Repetitive Peak @ t<=1.0s
I
FSM
2
A
Forward Surge Current @ t=10us
1
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
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
5.0 uA V
R
=75V Tj=25
o
C
Reverse Current 50 uA V
R
=25V Tj=150
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
1N4148W
High Speed
Switching Diode
500mW
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.140
.152
3.55
3.85
B
.100
.112
2.55
2.85
C
.055
.071
1.40
1.80
D
-----
.053
-----
1.35
E
.012
.031
0.30
.78
G
.006
-----
0.15
-----
H
-----
.01
-----
.25
J
-----
.006
-----
.15
A
B
E
C
J
D
H
G
SOD123
0.036"
0.093
0.048"
SUGGESTED SOLDER
PAD LAYOUT
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mccsemi
.com
omponents
21201 Itasca Street Chatsworth
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M C C
1N4148W
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
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