TAK_CHEONG 1N4148WS_11

®
SEMICONDUCTOR
200mW SOD-323 SURFACE MOUNT
Small Outline Flat Lead Plastic Package
Fast Switching Diode
Absolute Maximum Ratings
Symbol
TA = 25°C unless otherwise noted
Parameter
PD
Power Dissipation
TSTG
Storage Temperature Range
Value
Units
200
mW
-65 to +150
°C
Operating Junction Temperature
+150
°C
VRSM
Non-Repetitive Peak Reverse Voltage
100
V
VRRM
Repetitive Peak Reverse Voltage
75
V
IFRM
Repetitive Peak Forward Current
300
mA
Continuous Forward Current
Peak Forward Surge Current
(Pulse Width=1us)
150
mA
2
A
TJ
IO
IFSM
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
Fast Switching Device (TRR <4.0 nS)
DEVICE MARKING CODE:
Device Type
Device Marking
1N4148WS
S1
1N4448WS
S2
1N914BWS
S3
General Purpose Diodes
Flat Lead SOD-323 Small Outline Plastic Package
Surface Device Type Mounting
RoHS Compliant
Green EMC
Matte Tin(Sn) Lead Finish
Band Indicates Cathode
Electrical Characteristics
Symbol
TA = 25°C unless otherwise noted
Parameter
Limits
Test Condition
Min
BV
IR
VF
Breakdown Voltage
Reverse Leakage Current
Forward Voltage
1N4448WS, 1N914BWS
TC1N4448WS,
1N4148WS
1N4448WS, 1N914BWS
TRR
Reverse Recovery Time
IR=100µA
100
IR=5µA
75
Unit
Max
Volts
VR=20V
25
nA
VR=75V
5
µA
IF=5mA
0.62
0.72
IF=10mA
1.0
IF=100mA
1.0
Volts
IF=10mA
IR=60mA
4
nS
4
pF
RL=100Ω
IRR=1mA
C
Capacitance
VR=0V, f=1MHZ
Number: DB-009
July 2011 Release, Revision F
Page 1
1N4148WS/1N4448WS/1N914BWS
TAK CHEONG
TAK CHEONG
®
SEMICONDUCTOR
Typical Performance Characteristics
Total Capacitance
Forward Voltage vs Ambient Temperature
Number: DB-009
July 2011 Release, Revision F
Page 2
TAK CHEONG
®
SEMICONDUCTOR
Reverse Current vs Reverse VoltageReverse
Number: DB-009
July 2011 Release, Revision F
Page 3
TAK CHEONG
®
SEMICONDUCTOR
SOD-323 Package Outline
NOTES:
1. The above package outline is similar to JEITA SC-90.
2. Dimensions are exclusive of Burrs, Mold Flash & Tie Bar extrusions.
Number: DB-009
July 2011 Release, Revision F
Page 4
TAK CHEONG
®
DISC LA I MER NOTIC E
NOTICE
The information presented in this document is for reference only. Tak Cheong reserves the right to make
changes without notice for the specification of the products displayed herein.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not
designed to be used with equipment or devices which require high level of reliability and the malfunction of with
would directly endanger human life (such as medical instruments, transportation equipment, aerospace
machinery, nuclear-reactor controllers, fuel controllers and other safety devices), Tak Cheong Semiconductor
Co., Ltd., or anyone on its behalf, assumes no responsibility or liability for any damagers resulting from such
improper use of sale.
This publication supersedes & replaces all information reviously supplied. For additional information, please visit
our website http://www.takcheong.com, or consult your nearest Tak Cheong’s sales office for further assistance.
Number: DB-100
April 14, 2008 / A