1N4148CSM
MECHANICAL DATA
Dimensions in mm (inches)
0.51 ± 0.10
(0.02 ± 0.004)
0.31 rad.
(0.012)
2.54 ± 0.13
(0.10 ± 0.005)
3
SILICON EPITAXIAL
PLANAR DIODE
2
1
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
A=
0.76 ± 0.15
(0.03 ± 0.006)
0.31 rad.
(0.012)
A
1.40
(0.055)
max.
Fast Switching Diode in
Hermetic Ceramic Surface Mount Package
For High Reliability Applications
1.02 ± 0.10
(0.04 ± 0.004)
SOT23 CERAMIC
(LCC1 PACKAGE)
Underside View
PAD 2 — Not Connected
PAD 1 — Anode
PAD 3 — Cathode
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
Parameter
V
R
V
RRM
I
F(AV)
I
F
I
FRM
I
FSM
P
tot
Reverse Voltage
Repetitive Peak Reverse Voltage
Average Rectified Forward Current
Forward Current
Repetitive Peak Forward Current
Non-Repetitive Peak Forward Current
Power Dissipation at T
amb
= 25 °C
t = 1
m
s
t = 1s
Test Conditions
Min.
Typ.
Max.
75
75
150
200
450
2000
500
500
Unit
V
V
mA
mA
mA
mA
mW
T
stg
Tj
Storage Temperature Range
Max junction temperature
-55 to +175 °C
+150°C
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Prelim. 7/00
1N4148CSM
CHARACTERISTICS
(T
case
= 25°C unless otherwise stated)
Parameter
V
F
I
R
V
(BR)R
C
d
V
fr
t
rr
Forward Voltage
Reverse Current
Reverse Avalanche Breakdown
Voltage
Capacitance
Forward Recovery Voltage
Reverse Recovery Time
Test Conditions
I
F
= 10mA
V
R
= 20V
V
R
= 20V , T
j
= 150°C
I
R
= 5
m
A
I
R
= 100
m
A
Min.
Typ.
Max.
1
25
50
Unit
V
m
A
V
V
pF
V
ns
nA
100
75
4
2.5
4
V
R
= 0V , f = 1 MHz
I
F
= 50mA , t
r
= 20ns
I
F
= 10mA to I
R
= 60mA
R
L
= 100
W
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Prelim. 7/00
Search Results
Part number search for devices
beginning "1N4148"
Semelab Home
Datasheets are downloaded
as Acrobat PDF files.
Diode Products
PRODUCT
1N4148CSM
1N4148CSM-JQR-B
1N4148DCSM
1N4148DCSM4
1N4148DCSM4-JQR-B
1N4148DCSM-JQR-B
1N4148QCSM
1N4148QCSM-JQR-B
Package
LCC1
LCC1
LCC2
LCC3
LCC3
LCC2
LCC2
LCC2
Type
Signal
Signal
Dual Signal
Dual Signal
Dual Signal
Dual Signal
Quad Signal
Quad Signal
Voltage (V)
75V
75V
75V
75V
75V
75V
75V
75V
Current (A)
225mA
225mA
2 x 0.225A
2 x 0.225A
2 x 0.225A
2 x 0.225A
4 x 0.225A
4 x 0.225A
V
F(cont)
1V
1V
1V
1V
1V
1V
1V
1V
t
rr(min)
-
-
-
-
-
-
-
-
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