BL Galaxy Electrical Production specification
Fast switching Diode 1N4448W
Document number: BL/SSSDA003 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-123
z Surface mount fast switching diode
ORDERING INFORMATION
Type No. Marking Package Code
1N4448W T5 SOD-123
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 Pd350 mW
Thermal Resistance Junction to Ambient Air RθJA 357 ℃/W
Operating and Storage Temperature Rage Tj,TSTG -65 to+150 ℃
BL Galaxy Electrical Production specification
Fast switching Diode 1N4448W
Document number: BL/SSSDA003 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 VF1
VF2
VF3
VF4
0.62 0.72
0.855
1.0
1.25
V IF=5mA
IF=10mA
IF=100mA
IF=150mA
Reverse Current IR1
IR2
- 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
Fast switching Diode 1N4448W
Document number: BL/SSSDA003 www.galaxycn.com
Rev.A 3
PACKAGE OUTLINE
Plastic surface mounted package SOD-123
SOD-123
Dim Min Max
A 1.4 1.8
B 2.55 2.85
C 1.15 Typical
D 0.5 0.6
E 0.3 0.4
H 0.02 0.10
J 0.1 Typical
K 3.55 3.85
All Dimensions in mm
K
SOLDERING FOOTPRINT
Unit：mm
PACKAGE INFORMATION
Device Package Shipping
1N4448W SOD-123 3000/Tape&Reel
J
H
E
D
C
A
B
