BL Galaxy Electrical Production specification
Surface mount fast switching Diode 1N4448WS
Document number: BL/SSSDB003 www.galaxycn.com
Rev.A 1
FEATURES Pb
Lead-free
z Fast Switching Speed.
z Surface Mount Package Ideally Suited For
Automatic Insertion
z For General Purpose Switching Applications
z High Conductance
APPLICATIONS SOD-323
z Surface mount fast switching diode
ORDERING INFORMATION
Type No. Marking Package Code
1N4448WS T5 SOD-323
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Reverse Voltage
VRRM
VRWM
VR
75 V
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current IFM 500 mA
Average Rectified Output Current Io250 mA
Non-Repetitive Peak Forward Surge Current @t=1.0 μs
@t=1.0 s
IFSM 4.0
2.0
A
Power Dissipation Pd200 mW
Thermal Resistance Junction to Ambient Air RθJA 625 ℃/W
Operating and Storage Temperature Rage Tj,TSTG -65 to+150 ℃
BL Galaxy Electrical Production specification
Surface mount fast switching Diode 1N4448WS
Document number: BL/SSSDB003 www.galaxycn.com
Rev.A 2
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage V(BR)R 75 - V IR=1.0μA
Forward Voltage VF0.62 0.72
0.855
1.0
1.25
V IF=5mA
IF=10mA
IF=100mA
IF=150mA
Reverse Current IR- 2.5
25
μA
nA
VR=75V
VR=20V
Capacitance between
terminals
CT- 4.0 pF VR=0,f=1.0MHz
Reverse Recovery Time trr - 4.0 ns IF=IR=10mA,
Irr=0.1×IR,RL=100Ω
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
BL Galaxy Electrical Production specification
Surface mount fast switching Diode 1N4448WS
Document number: BL/SSSDB003 www.galaxycn.com
Rev.A 3
PACKAGE OUTLINE
Plastic surface mounted package SOD-323
SOD-323
Dim Min Max
A 1.275 1.325
B 1.675 1.725
C 0.9 Typical
D 0.25 0.35
E 0.27 0.37
H 0.02 0.1
J 0.1 Typical
K 2.6 2.7
All Dimensions in mm
E
K
H
D
C
B
A
J
SOLDERING FOOTPRINT
Unit ：mm
PACKAGE INFORMATION
Device Package Shipping
1N4448WS SOD-323 3000/Tape&Reel
