RENESAS 1N4148

1N4148
Silicon Epitaxial Planar Diode for Various Detector,
Modulator, Demodulator
REJ03G0556-0500
Rev.5.00
Jul 19, 2006
Features
• Low capacitance. (C = 4.0 pF max)
• Short reverse recovery time. (trr = 4.0 ns max)
• High reliability with glass seal.
Ordering Information
Type No.
1N4148
Cathode band
Black
Mark
H48
Package Name
DO-35
Pin Arrangement
1
H
48
2
Cathode band
1. Cathode
2. Anode
Rev.5.00 Jul 19, 2006 page 1 of 4
Package Code
GRZZ0002ZB-A
1N4148
Absolute Maximum Ratings
(Ta = 25°C)
Item
Peak reverse voltage
Reverse voltage
Average rectified current
Peak forward current
Non-Repetitive peak forward surge current
Power dissipation
Junction temperature
Storage temperature
Note: Within 1s forward surge current.
Symbol
Value
100
75
150
450
1
500
200
–65 to +200
VRM
VR
IO
IFM
IFSM *
Pd
Tj
Tstg
Unit
V
V
mA
mA
A
mW
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Forward voltage
Reverse current
VF
IR
—
—
—
—
1.0
25
V
nA
IF = 10 mA
VR = 20 V
Capacitance
Reverse recovery time
C
trr *1
—
—
—
—
4.0
4.0
pF
ns
VR = 0 V, f = 1 MHz
Note:
1. Reverse recovery time test circuit
DC
Supply
0.1 µF
3 kΩ
Pulse
Ro = 50 Ω Generator
Sampling
Oscilloscope Rin = 50 Ω
Trigger
Rev.5.00 Jul 19, 2006 page 2 of 4
IF = 10 mA, VR = 6 V, Irr = 1 mA,
RL = 100 Ω
1N4148
Main Characteristic
10–1
10–4
Ta = 125°C
Reverse current IR (A)
125
°C
Ta =
75°C
Ta =
25°C
Ta =
-25°C
10–2
Ta =
Forward current IF (A)
10–5
10
–3
Ta = 75°C
10–6
10–7
Ta = 25°C
10–8
10–4
0
0.2
0.4
0.6
0.8
1.0
Forward voltage VF (V)
1.2
Fig.1 Forward current vs. Forward voltage
f = 1MHz
Capacitance C (pF)
10
1.0
10–1
1.0
10
Reverse voltage VR (V)
102
Fig.3 Capacitance vs. Reverse voltage
Rev.5.00 Jul 19, 2006 page 3 of 4
10–9
0
20
40
60
80
Reverse voltage VR (V)
100
Fig.2 Reverse current vs. Reverse voltage
1N4148
Package Dimensions
Package Name
DO-35
JEITA Package Code
SC-40
RENESAS Code
GRZZ0002ZB-A
L
φb
Previous Code
DO-35 / DO-35V
MASS[Typ.]
0.13g
E
L
φD
Reference
Symbol
φb
φD
E
L
Rev.5.00 Jul 19, 2006 page 4 of 4
Dimension in Millimeters
Min
26.0
Nom
0.5
2.0
-
Max
4.2
-
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