SENSITRON
SEMICONDUCTOR
Data Sheet 2775, Rev-
.
1N4148 / LL4148
FAST SWITCHING DIODE
Feat ures
"
"
"
"
Fast Switching Speed
Glass Package Version for High Reliability
High Conductance
Available in Both Through-Hole and Surface
Mount Versions
A
B
A
A
B
C
D
1N4148
C
L4148
L
Mechanical Dat a
"
"
"
"
"
Case: DO-35, MiniMELF
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight:
DO-35
0.13 grams
MiniMELF 0.05 grams
Marking: Cathode Band Only
Dim
A
B
C
D
Min
DO-35
Max
MiniMELF
Min
Max
Dim
A
B
C
MIn
3.30
1.30
0.28
Max
3.70
1.60
0.50
MIn
Max
1.000
—
—
0.157
—
0.024
—
0.079
In inch
0.130 0.146
0.051 0.063
0.011 0.020
In inch
25.40
—
—
4.00
—
0.60
—
2.00
in mm
In mm
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteri sti c
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Rectified Current (Average), Half Wave Rectification with
Resistive Load and f
≧
50MHz (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t = 1.0s
@ t = 1.0µs
Sym
bol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
V ue
al
100
Unit
V
75
V
53
300
150
1.0
2.0
500
1.68
300
-65 to +175
V
mA
mA
I
FSM
A
mW
mW/°C
K/W
°C
Power Dissipation (Note 1)
Derate Above 25°C
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
P
d
R
θJA
T
j
, T
STG
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
Data Sheet 2775, Rev. -
1N4148 / LL4148
FAST SWITCHING DIODE
Electrical Characteristics
Characteristic
Maximum Forward Voltage
@T
A
=25°C unless otherwise specified
Symbol
V
FM
Min
—
Max
1.0
Unit
V
Test Condition
I
F
= 10mA
V
R
= 75V
V
R
= 70V, T
j
= 150°C
V
R
= 20V, T
j
= 150°C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= 10mA to I
R
= 1.0mA
V
R
= 6.0V, R
L
= 100Ω
µA
5.0
Maximum Peak Reverse Current
I
RM
—
50
30
25
µA
µA
nA
pF
ns
Capacitance
Reverse Recovery Time
C
j
t
rr
—
—
4.0
4.0
Note: 1. Diode on Ceramic Substrate 10mm x 8mm x 0.7mm.
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
10
I
R
, LEAKAGE CURRENT (nA)
1000
10,000
100
1000
100
1.0
10
0.1
V
R
= 20V
0.01
0
1
2
1
0
100
200
T
j
, JUNCTION TEMPERATURE (
°
C)
Fig. 2, Leakage Current vs Junction Temperature
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version
of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement.
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual
property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from
use at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of
Sensitron Semiconductor.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations.
•
221 West Industry Court
Deer Park, NY 11729-4681
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
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