1N4148W
SURFACE MOUNT SWITCHING DIODES
VOLTAGE
FEATURES
• Fast switching Speed.
• Electrically ldentical to Standerd JEDEC
• High Conductance
• Surface Mount Package ldeally Suited for Automatic lnsertion.
• In compliance with EU RoHS 2002/95/EC directives
.154(3.90)
.141(3.60)
.110(2.8)
.098(2.5)
100 Volts
POWER
410mWatts
SOD-123
Unit: inch (mm)
MECHANICAL DATA
Case: SOD-123 plastic case.
Terminals : Solderable per MIL-STD-750,Method 2026
Standard packaging: 8mm tape
Weight: approximately 0.01 gram
Marking Code: A2
.008(.20)MAX
.053(1.35)
.037(0.95)
.016(.40)MIN
.005(.12)MAX
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(T
J
=25°C unless otherwise noted)
PARAMETER
Reverse Voltage
Peak Reverse Voltage
RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current at T
A
=25
O
C
Peak Forward Surge Current, 1.0
µs
Power Dissipation Derate Above 25
O
C
SYMBOL
.028(0.7)
.019(0.5)
1N4148W
75
100
50
75
150
4
410
0. 715@0.001A
0. 855@0.01A
1. 0@ 0.05A
1. 25@0.15A
0. 025@20V
2. 5@75V
1. 5
4.0
450
-55 to +150
V
R
V
RM
V
RMS
V
DC
I
AV
I
FSM
P
TOT
V
F
Maximum Forward Voltage
Maximum DC Reverse Current at Rated DC Blocking Voltage
T
J
= 25
O
C
Junction Capacitance( Notes1)
Maximum Reverse Recovery (Notes2)
Typical Thermal Resistance
Operating and Storage Temperature Range
I
R
C
J
T
RR
R
θ
JA
T
J
.071(1.8)
.055(1.4)
UNITS
V
V
V
V
mA
A
mW
V
µA
pF
ns
O
C/W
O
C
NOTE:
1. CJ at V
R
=0, f=1MHZ
2.From I
F
=10mA to I
R
=1mA, V
R
=6Volts, R
L
=100Ω
REV.0.1-FEB.5.2009
PAGE . 1
1N4148W
1000
10
T
J
=125
O
C
FORWARD CURRENT, mA
100
REVERSE CURRENT, u A
1.0
10
0.1
T
J
=75
O
C
1
0.01
T
J
=25
O
C
0.001
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
FORWARD VOLTAGE, Volts
REVERSE VOLTAGE, Volts
FIG. 1-TYPICAL FORWARD CHARACTERISTIC
FIG. 2-TYPICAL REVERSE CHARACTERISTICS
P
D
,
POWER DISSIPATION (mW)
DIODE CAPACIT
ANCE, pF
4.0
500
3.0
400
300
2.0
200
1.0
100
0
0
2
4
6
8
0
50
100
150
200
REVERSE VOLTAGE, Volts
AMBIENT TEMPERATURE(
O
C)
FIG. 4 POWER DERATING CURVE
FIG. 3 TYPICAL JUNCTION CAPACITANCE
REV.0.1-FEB.5.2009
PAGE . 2
1N4148W
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
REV.0.1-FEB.5.2009
PAGE . 3
Switching Power Supply Study Group
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