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1N4148WT Schematic ( PDF Datasheet ) - SEMTECH

Teilenummer 1N4148WT
Beschreibung SURFACE MOUNT FAST SWITCHING DIODE
Hersteller SEMTECH
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Gesamt 3 Seiten
1N4148WT Datasheet, Funktion
1N4148WT
SURFACE MOUNT FAST SWITCHING DIODE
Features
Fast switching speed
Ultra-small surface mount package
For general purpose switching applications
High conductance
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Non-Repetitive Peak Reverse Voltage
Reverse Voltage
Average Rectified Output Current
Forward Continuous Current
Non-Repetitive Peak Forward Surge Current at t = 1 µs
at t = 100 ms
Power Dissipation
Thermal Resistance Junction to Ambient Air
Operating Temperature Range
Storage Temperature Range
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
12
A
Top View
Marking Code: "A"
Simplified outline SOD-523 and symbol
Symbol
VRM
VR
IO
IFM
IFSM
Ptot
RθJA
TJ
Ts
Value
100
75
125
250
2
1
150
833
- 65 to + 150
- 65 to + 150
Unit
V
V
mA
mA
A
mW
OC/W
OC
OC
Characteristics at Ta = 25 OC
Parameter
Reverse Breakdown Voltage
at IR = 1 µA
Forward Voltage
at IF = 1 mA
at IF = 10 mA
at IF = 50 mA
at IF = 150 mA
Peak Reverse Current
at VR = 75 V
at VR = 20 V
at VR = 75 V, TJ = 150 OC
at VR = 25 V, TJ = 150 OC
Total Capacitance
at VR = 0 V, f = 1 MHz
Reverse Recovery Time
at Irr = 0.1 X IR, IF = IR = 10 mA, RL = 100
Symbol
V(BR)R
VF
IR
CT
trr
Min.
75
-
-
-
-
-
-
-
-
-
-
Max.
-
0.715
0.855
1
1.25
1
25
50
30
2
4
Unit
V
V
µA
nA
µA
µA
pF
ns
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 23/11/2006





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