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1N4148WX Datasheet, PDF (1/2 Pages) Micro Commercial Components – High Speed Switching Diode 500mW
Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
1N4148WX
Features
l Fast Switching Speed
l Surface Mount Package Ideally Suited for Automatic Insertion
l For General Purpose Switching Applications
l High Conductance
Mechanical Data
l Case: SOD-323, Molded Plastic
l Terminals: Solderable per MIL-STD-202, Method 208
l Polarity: Indicated by Cathode Band
l Weight: 0.008 grams ( approx.)
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
VR
VRM
IF(AV)
I FSM
PD
RJA
Tj, TSTG
100
75
300(1)
2.0
500
315
-55 to +150
V
V
mA
A
mW
K/W
°C
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous
Forward Voltage
Maximum DC Reverse
Current At Rated DC
Blocking Voltage
Typical Junction
Capacitance
VF
1.0V IFM = 50mA;
TJ = 25°C*
VR=20Volts
IR
25nA TJ = 25°C
50µA TJ = 150°C
5.0uA VR=75V, TJ=25OC
CJ
4pF VF=VR=0V
Maximum Reverse
Recovery Time
IF=50mA
Trr
4nS I rr = 0.1IR
RL=100Ω
* Valid provided that terminals are kept at ambient temperature
High Speed
Switching Diode
500mW
SOD323
A
B
C
E
H
D
G
J
DIMENSIONS
DIM
INCHES
MM
NOTE
MIN MAX MIN MAX
A .090 .107 2.30 2.70
B .063 .071 1.60 1.80
C .045 .053 1.15 1.35
D .031 .045 0.80 1.15
E .010 .016 0.25 0.40
G .004 .018 0.10 0.45
H .004 .010 0.10 0.25
J ----- .006 ----- 0.15
SUGGESTED SOLDER
PAD LAYOUT
0.074"
0.027”
0.022”
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