Green
1N4148WSF–1N4448WSF(LS)
SURFACE MOUNT
REVERSE VOLTAGE – 75 Volts
FAST SWITCHING DIODE
FORWARD CURRENT – 0.15 Ampere
FEATURES
• Fast Switching Device (trr < 4.0ns)
• SOD-323F Package
SOD-323F
• Surface Device Type Mounting
• General Purpose Diodes
SOD-323F
• Green Epoxy Molding Compound
• Matte Tin (Sn) Lead Finish
• Band Indicates Cathode
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device
(Note 3)
DIM.
A
MIN.
1.60
2.30
1.15
0.25
0.80
0.05
MAX.
1.80
2.70
1.35
0.40
1.00
0.25
B
C
D
E
F
MECHANICAL DATA
• Polarity: Color Band Denotes Cathode
All Dimensions in millimeter
Maximum Ratings & Thermal Characteristics @ TA = +25℃ unless otherwise specified
Characteristic
Working Inverse Voltage
Symbol
VR
1N4148WSF–1N4448WSF
Unit
V
75
300
Non-Repetitive Peak Forward Current
Average Rectified Output Current
Power Dissipation
IFM
mA
mA
mW
℃
IO
150
PD
200
Maximum Operating Temperature
Storage Temperature Range
TJ
+150
TSTG
-65 to +150
℃
Electrical Characteristics @ TA = +25℃ unless otherwise specified
Characteristic
Test Condition
Symbol
1N4148WSF
1N4448WSF
Unit
IR = 100μA
IR = 5μA
100
75
Breakdown Voltage
VB
V
IF = 5mA
-
1000
-
720
-
1000
Maximum Forward Voltage
IF = 10mA
IF = 100mA
VR = 75V
VR = 20V
VF
mV
Maximum DC Reverse Current
at Rated DC Blocking Voltage
5
25
μA
nA
IR
Maximum Total Capacitance
VR = 0V, f = 1MHz
CT
4
pF
IF = 10mA
IR = 60mA
RL = 100Ω
Irr = 1mA
Maximum Reverse Recovery Time
trr
4
ns
Notes:
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony
compounds.
1 of 4
www.diodes.com
March 2022
© 2022 Diodes Incorporated. All Rights Reserved.
1N4148WSF–1N4448WSF(LS)
Document number: DS44317 Rev. 2 - 2