ROHM 1N4148_1

Switching Dioses
1N4148 1N4448
Switching Diodes
Features
•
•
•
•
Fast Switching Speed
High Conductance
Electrically Identical to Standard JEDEC
RoHS compliant
DO-35
Mechanical Data
Case:
Terminals:
Weight:
DO-35, Molded Glass
Axial leads, solderable per MIL-STD-202, Method 208
0.13 gram
Maximum Ratings (T Ambient=25ºC unless noted otherwise)
Symbol
VRM
VRRM
Description
1N4148
1N4448
Unit
Reverse Voltage
75
V
Peak Reverse Voltage
100
V
IF(AV)
Forward Average Current
150
mA
IFSM
Peak Forward Surge Current,
Pulse Width=1.0us
2.0
A
PD
Power Dissipation above 25°C
500
mW
Forward
Voltage
VF
IR
Max. Reverse Current
CD
Diode Capacitance
Trr
Reverse Recovery Time
TJ,TSTG
Min
---
Max
1.0 @ 10mA
0.72 @ 5mA
[email protected]
0.025
5.0
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
V
µA
VR=20V
VR=75V
4.0
pF
VR=0V, f=1MHz
4.0
ns
IF= 10mA,IR=1mA,
VR=6V,RL=100Ω
-65 to +175
°C
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFA
Valid provided that leads at a
distance of 8mm from case
are kept at ambient
temperature
0.62 @ 5mA
0.025
5.0
Operating Junction and Storage
Temperature Range
Conditions
Rev. C/AH 2007-09-20
Page 1 of 4
Switching Diodes
1N4148 1N4448
Typical Characteristics Curves
PD Power Dissipation (mW)
Fig.1- Power Derating Curve
Instantaneous Forward current (mA)
Fig.2- Typical Forward Characteristics
1N4148
Ambient Temperature Ta (°C)
Instantaneous Forward Voltage (V)
1N4448
Instantaneous Forward Voltage (V)
Fig.3- Leakage Current VS Junction Temperature
IR Reverse Leakage Current (µA)
Instantaneous Forward current (mA)
Fig.2- Typical Forward Characteristics
Junction Temperature Tj (°C)
Rev. C/AH 2007-09-20
www.taitroncomponents.com
Page 2 of 4
Switching Diodes
1N4148 1N4448
Junction Capacitance (pF)
Fig.4- Typical Junction Capacitance
Reverse Voltage (VR)
Taping Information (in mm)
Components Outline
DO-35
A
B
L1,L2
T
E
Z
5±0.5
52±1
Max.1.0
6±0.4
Max.0.8
Max.1.2
Rev. C/AH 2007-09-20
www.taitroncomponents.com
Page 3 of 4
Switching Diodes
1N4148 1N4448
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 247-2232 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: [email protected]
Http://www.taitroncomponents.com
TAITRON COMPONENTS MEXICO, S.A .DE C.V.
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P.
42970 MEXICO
Tel: +52-55-5560-1519
Fax: +52-55-5560-2190
TAITRON COMPONENTS INCORPORATED REPRESENTAÇÕES DO BRASIL LTDA
RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL
Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
Rev. C/AH 2007-09-20
www.taitroncomponents.com
Page 4 of 4