KI
FEATURES
SEMICONDUCTOR
1N4148M
REVERSE VOLTAGE
: 75 V
CURRENT: 0.15 A
SMALL SIGNAL SWITCHING DIODE
DO-34(GLASS)
Silicon epitaxial planar diode
High speed switching diode
500 m W power dissipation
These diodes are also available in glass case
DO-35. Mini-MELF
MECHANICAL DATA
Case: DO-34, glass case
Polarity: Color band denotes cathode
Weight:
0.003 ounces, 0.093 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at
25
am bient temperature unless otherwise specified.
MAXIMUM RATINGS
1N4148
Reverse voltage
Peak reverse voltage
Average forw ard rectified current
half w ave rectification w ith resist.load
@
T
A
=
25
and f 50Hz
Forw ard surge current @ t<1s and T
J
=
25
Pow er dissipation
@ T
A
=
25
Junction temperature
Storage temperature range
UNITS
V
V
mA
mA
mW
V
R
V
RM
I
AV
I
FSM
P
tot
T
J
T
STG
MIN
-
-
-
-
-
-
75.0
100.0
150.0
500.0
500
175
-55 --- +175
1)
1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature.
ELECTRICAL CHARACTERISTICS
Forw ard voltage at I
F
=10mA
Leakage current
@ V
R
=20V
@ V
R
=75V
@ V
R
=20V T
J
=150
Capacitance
@ V
F
=V
R
=0V
Voltage rise w hen sw itching
on
tested w ith 50mA pulses
tp=0.1μs. Rise time<30ns. fp=5 to 100KHz
Reverse recovery time
from I
F
=10mA to I
R
=1mA
V
R
=6V. R
L
=100Ω.
Thermal resistance junction to ambient
Rectification efficiency at 100MHz,V
RF
=2V
V
F
I
R
I
R
I
R
C
J
V
f r
t
rr
R
θJA
ηv
TYP
-
-
-
-
-
-
MAX
1.0
25.0
5.0
50.0
4
2.5
UNITS
V
nA
μ
A
μA
pF
V
-
-
4
350
1)
-
ns
K/W
-
0.45
-
1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature.
Document Number 0268001
KI
SEMICONDUCTOR
1.
KISEMICONDUCTOR [ Kwang Myoung I.S. CO.,LTD ]
