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1N4148W PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 1N4148W
기능 Silicon Epitaxial Planar Small Signal Diode
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1N4148W 데이터시트, 핀배열, 회로
1N4148W
Silicon Epitaxial Planar Small Signal Diode
Features
• SOD-123 package
• Fast switching
• These diodes are also available in other case
style including the DO-35 case with the type
designation 1N4148, the MiniMELF case with the
type designation LL4148 and the MicroMELF
case with the type designation MCL4148.
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
12
W1
Top View
Marking Code: "W1"
Simplified outline SOD-123 and symbol
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Peak Reverse Voltage
Reverse Voltage
Average Rectified Current Half Wave Rectification with
Resistive Load f 50 Hz
Non-repetitive Peak Forward Surge Current at t = 1 μs
Power Dissipation
Thermal Resistance from Junction to Ambient Air
Junction Temperature
Storage Temperature Range
Symbol
VRM
VR
IF(AV)
IFSM
Ptot
RθJA
TJ
Tstg
Value
100
75
150
2
400
450
150
- 65 to + 150
Electrical Characteristics (Ta = 25 OC)
Parameter
Forward Voltage
at IF = 10 mA
Reverse Current
at VR = 20 V
at VR = 75 V
at VR = 20 V, TJ = 150 OC
Capacitance
at VF = VR = 0 V
Reverse Recovery Time
from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100
Voltage Rise when Switching On (tested with 50 mA Pulses
tp = 0.1 μs, Rise Time < 30 ns, fp = 5 to 100 KHz)
Rectification Efficiency
at f = 100 MHz, VRF = 2 V
Symbol
VF
IR
Ctot
trr
Vfr
ηv
Min.
-
-
-
-
-
-
-
0.45
Max.
1
25
5
50
4
4
2.5
-
Unit
V
V
mA
A
mW
OC/W
OC
OC
Unit
V
nA
µA
µA
pF
ns
V
-
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 21/01/2008






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