1N4148W
Surface Mount Fast Switching Diode
Voltage Range
75 Volts
400m Watts Power Dissipation
SOD-123
Features
aꢀ Fast switching speed
0.022(0.55)
Typ. Min.
0.053(1.35)
Max.
aꢀ Surface mount package ideally suited for
automatic insertion
aꢀ For general purpose switching applications
aꢀ High conductance
0.152(3.85)
0.140(3.55)
0.112(2.85)
0.100(2.55)
Mechanical Data
aꢀ Case: SOD-123, Molded plastic
aꢀ Terminals: Solderable per MIIL-STD-202,
Method 208
0.010(0.25)
Min.
0.067(1.70)
0.55(1.40)
0.006(0.15)
Typ. Min.
aꢀ Polarity: Cathode Band
aꢀ Marking: Date Code and Type Code or Date
Code only
0.004(0.10)
Max.
Type Code: T6, T4
Dimensions in inches and (millimeters)
aꢀWeight: 0.01 gram (approx.)
Maximum Ratings and Electrical Characteristics
Rating at 25ꢀambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
VRM
VRRM
VRWM
VR
Value
100
Units
V
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
75
V
RMS Reverse Voltage
VR(RMS)
IFM
53
300
150
V
mA
mA
Forward Continuous Current (Note 1)
Average Rectifier Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t=1.0uS
Io
IFSM
2.0
1.0
A
@ t=1.0S
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air
(Note 1)
Pd
RꢀJA
400
315
mW
K/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to + 150
OC
Electrical Characteristics
Type Number
Symbol
Min
Max
0.715
0.855
1.0
Units
Forward Voltage
IF=1.0mA
IF= 10mA
IF = 50mA
IF=150mA
-
VF
V
1.25
Peak Reverse Current
VR=75V
VR=75V, Tj=150ꢀꢁ
ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ VR=25V, TJ=150ꢀꢁ
ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ ꢁ VR=20V
VR=0, f=1.0MHz
Reverse Recovery Time (Note 2)
1.0
50
30
25
-
IR
uA
nA
-
-
Junction Capacitance
Cj
trr
2.0
4.0
pF
nS
Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature.
2. Reverse Recovery Test Conditions: IF=IR=10mA, Irr=0.1 x IR, RL=100ꢂꢃ
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