®
1N4148WS
SURFACE MOUNT FAST SWITCHING DIODE
WON-TOP ELECTRONICS
Pb
Features
Silicon Epitaxial Planar Die Construction
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Applications
Plastic Material – UL Recognition Flammability
Classification 94V-0
A
SOD-323
Dim
A
Min
2.30
1.60
1.20
0.25
0.05
0.20
—
Max
2.75
1.80
1.40
0.40
0.15
0.40
1.10
0.10
C
B
D
C
B
D
E
E
G
H
Mechanical Data
H
Case: SOD-323, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
G
J
—
J
All Dimensions in mm
Polarity: Cathode Band
Weight: 0.004 grams (approx.)
Marking: Device Code, See Page 3
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
VRSM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75
V
Repetitive Peak Forward Current
Continuous Forward Current
IFRM
IO
300
150
mA
mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0µs
@ t = 1.0s
2.0
1.0
IFSM
A
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1)
PD
200
625
mW
Thermal Resistance, Junction to Ambient (Note 1)
RθJA
°C/W
Note: 1. Mounted on FR-4 PC board with minimum recommended pad layout.
© Won-Top Electronics Co., Ltd.
Revision: October, 2018
www.wontop.com
1