CHENYI 1N4148WX

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
High Speed
Switching Diode
500mW
l High Conductance
Mechanical Data
SOD323
l Case: SOD-323, Molded Plastic
l Terminals: Solderable per MIL-STD-202, Method 208
A
l Polarity: Indicated by Cathode Band
B
l Weight: 0.008 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
VR
VRM
IF(AV)
I FSM
PD
RJA
100
75
300(1)
2.0
500
315
V
V
mA
A
mW
K/W
Tj, TSTG
-55 to +150
°C
H
D
DIM
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous
Forward Voltage
VF
1.0V
Maximum DC Reverse
Current At Rated DC
Blocking Voltage
IR
25nA
50µA
5.0uA
Typical Junction
Capacitance
CJ
4pF
VF=VR=0V
Maximum Reverse
Recovery Time
Trr
4nS
IF=50mA
I rr = 0.1IR
RL=100Ω
IFM = 50mA;
TJ = 25°C*
VR=20Volts
TJ = 25°C
TJ = 150°C
VR=75V, TJ=25OC
J
G
A
B
C
D
E
G
H
J
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.090
.107
2.30
2.70
.063
.071
1.60
1.80
.045
.053
1.15
1.35
.031
.045
0.80
1.15
.010
.016
0.25
0.40
.004
.018
0.10
0.45
.004
.010
0.10
0.25
----.006
----0.15
SUGGESTED SOLDER
PAD LAYOUT
0.074"
0.027”
* Valid provided that terminals are kept at ambient temperature
0.022”
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NOTE
1000
10,000
100
IR, LEAKAGE CURRENT (nA)
IF, INSTANTANEOUS FORWARD CURRENT (mA)
1N4148WX
10
1.0
0.1
1000
100
10
VR = 20V
1
0.01
0
1
2
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
0
100
200
Tj, JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
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