Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
1N4148W
Features
•
•
•
•
•
Fast switching speed
Surface Mount Package Ideally Suited for Automatic Insertion
For general purpose switching applications
High conductance
Marking Code: T4
High Speed
Switching Diode
200mW
SOD123
A
B
Maximum Ratings
•
•
•
•
Case: SOD-123, Molded Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Polarity: Indicated by Cathode Band
Weight: 0.01 grams (approx.)
C
E
Maximum Ratings @ 25°C Unless Otherwise Specified
Reverse Voltage
Peak Reverse Voltage
Average Rectified Current
Peak Forward Surge Current t<1S
Power Dissipation
Thermal Resistance
Operation/Storage Temp.
Range
V
R
V
RM
I
F(AV)
I
FSM
P
D
R
JA
T
j
, T
STG
75
100
150
350
200
650
-55 to +150
V
V
mA
mA
mW
Κ/W
°C
H
D
G
J
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous
Forward Voltage
Maximum DC Reverse
Current At Rated DC
Blocking Voltage
Typical Junction
Capacitance
Maximum Voltage Rise
when Switching on
(tested with 50mA pulse)
Maximum Reverse
Recovery Time
Minimum Rectification
Efficiency
V
F
1.0V
I
FM
= 10mA;
T
J
= 25°C*
V
R
=20Volts
T
J
= 25°C
T
J
= 150°C
V
R
=75V, T
J
=25
O
C
V
F
=V
R
=0V
Tp=0.1us, rise
time<30ns, fp=5
to 100kHz
I
F
=10mA
V
R
= 6V
R
L
=100Ω
f=100MHz,
V
RF
=2.0V
DIM
A
B
C
D
E
G
H
J
I
R
25nA
50µA
5.0uA
4pF
2.5V
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.140
.152
3.55
3.85
.100
.112
2.55
2.85
.055
.071
1.40
1.80
-----
.053
-----
1.35
.012
.031
0.30
.78
.006
-----
0.15
-----
-----
.01
-----
.25
-----
.006
-----
.15
SUGGESTED SOLDER
PAD LAYOUT
0.093
NOTE
C
J
V
fr
T
rr
η
4nS
0.4
0.048”
0.036”
* Valid provided that terminals are kept at ambient temperature
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