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
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
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
1N4148CSM
MECHANICAL DATA
Dimensions in mm (inches)
2
1
0.51 0.10
(0.02 0.004)
0.31
(0.012)
1.91 0.10
(0.075 0.004)
3.05 0.13
(0.12 0.005)
2.
54
0.
13
(
0
.
10
0.
005)
0.
76
0.
1
5
(
0
.
03
0.
00
6)
1.02 0.10
(0.04 0.004)
1.40
(0.055)
max.
A
0.31
(0.012)
rad.
rad.
A =
3
SILICON EPITAXIAL
PLANAR DIODE
ABSOLUTE MAXIMUM RATINGS (T
case
= 25C unless otherwise stated)
Fast Switching Diode in
Hermetic Ceramic Surface Mount Package
For High Reliability Applications
V
R
V
RRM
I
F(AV)
I
F
I
FRM
I
FSM
P
tot
V
V
mA
mA
mA
mA
mW
t = 1
m
s
t = 1s
75
75
150
200
450
2000
500
500
Underside View
PAD 1 -- Anode
PAD 2 -- Not Connected
PAD 3 -- Cathode
SOT23 CERAMIC
(LCC1 PACKAGE)
T
stg
Storage Temperature Range
-55 to +175 C
Tj
Max junction temperature
+150C
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
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
1N4148CSM
Forward Voltage
Reverse Current
Reverse Avalanche Breakdown
Voltage
Capacitance
Forward Recovery Voltage
Reverse Recovery Time
I
F
= 10mA
V
R
= 20V
V
R
= 20V , T
j
= 150C
I
R
= 100
m
A
I
R
= 5
m
A
V
R
= 0V , f = 1 MHz
I
F
= 50mA , t
r
= 20ns
I
F
= 10mA to I
R
= 60mA
R
L
= 100
W
1
25
50
100
75
4
2.5
4
V
nA
m
A
V
V
pF
V
ns
CHARACTERISTICS (T
case
= 25C unless otherwise stated)
V
F
I
R
V
(BR)R
C
d
V
fr
t
rr
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