1N4148_1 Datasheet, PDF (1/3 Pages) Rohm – Switching diode

Diodes
Switching diode
1N4148 / 1N4150 / 1N4448
∗This product is available only outside of Japan.
1N4148 / 1N4150 / 1N4448
zApplication
High-speed switching
zExternal dimensions (Unit : mm)
zFeatures
1) Glass sealed envelope. (GSD)
2) High speed.
3) High reliability.
zConstruction
Silicon epitaxial planar
C
29±1
CATHODE BAND (BLACK)
Type No.
φ 0.5±0.1
3.8±0.2
A
29±1
φ 1.8±0.2
ROHM : GSD
EIAJ : −
JEDEC : DO-35
zAbsolute maximum ratings (Ta=25°C)
Type
VRM
VR
IFM
IO
IF
IFSM
1µs
P
Tj
(V)
(V)
(mA) (mA) (mA)
(A)
(mW) (°C)
Topr
(°C)
Tstg
(°C)
1N4148
100
75
450
150
200
2
500
200 −65 to +200 −65 to +200
1N4150
50
50
600
200
250
4
500
200 −65 to +200 −65 to +200
1N4448
(1N914B)
100
75
450
150
200
2
500
200 −65 to +200 −65 to +200
zElectrical characteristics (Ta=25°C)
Type
VF (V)
BV (V) Min.
IR (µA) Max.
Cr (pF) trr (ns)
@@@@
0.1mA 0.25mA 1mA 2mA
@@@@@@@@@@
5mA 10mA 20mA 30mA 50mA 100mA 200mA 250mA 5µA 100µA
@25°C
VR (V)
@150°C
VR=6V
VR=0 _IF=10mA
VR (V) ^f=1MHz RL=100Ω
1N4531
1N4148
1N4150
1N4448
0.54
0.62
1.0
1.0
0.66
0.74
0.62
0.72
0.76 0.82 0.87
0.86 0.92 1.0
1.0
0.025 20
75 100
50.0 20
4
4
5.0 75
0.025 20
75 100
50.0 20
4
4
5.0 75
−
50 0.1 50 100.0 50 2.5
4
0.025 20
− 100
50.0 20
4
4
5.0 75
The upper figure is the minimum VF and the lower figure is the maximum VF value.
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