1N4148WT 查看數據表（PDF） - Shunye Enterprise
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1N4148WT Datasheet PDF : 2 Pages
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1N4148WT
SURFACE MOUNT FAST SWITCHING DIODE
CATHODE MARK
SOD-523
Dim Min Max
A
1.50 1.70
B
1.10 1.30
C
0.25 0.35
D
0.70 0.90
E
0.10 0.20
C
E
G
0.55 0.65
D
G
All Dimensions in mm
FEATURES
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
MECHANICAL DATA
Case: SOD-523
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
Marking: T4
Weight: 0.002 grams (approximate)
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Reverse Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 100ms
Operating and Storage Temperature Range
Symbol
VRM
VR
VR(RMS)
IFM
IO
IFSM
Tj , TSTG
Thermal Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient Air (Note 2)
Symbol
Pd
RqJA
Value
100
80
53
250
125
2.0
1.0
-65 to +150
Value
150
833
Unit
V
V
V
mA
mA
A
°C
Unit
mW
°C/W
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 3)
Symbol
Min
V(BR)R
75
Forward Voltage
VF
¾
Peak Reverse Current (Note 3)
Total Capacitance
Reverse Recovery Time
IR
¾
CT
¾
trr
¾
Max
¾
0.715
0.855
1.0
1.25
1.0
50
30
25
2.0
4.0
Unit
V
V
mA
mA
mA
nA
pF
ns
Test Conditions
IR = 1.0mA
IF = 1.0mA
IF = 10mA
IF = 50mA
IF = 150mA
VR = 75V
VR = 75V, Tj = 150°C
VR = 25V, Tj = 150°C
VR = 20V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100W
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