Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
1N4148
Silicon Epitaxial Planar Switching Diode
FEATURES
◆
High-speed switching
◆
This diode is also available in MiniMELF case
With the type designation LL4148
Glass Case DO-35
Dimensions in mm
Glass Case DO-34
Dimensions in mm
Absolute Maximum Ratings (Ta = 25℃)
PARAMETER
Peak Reverse Voltage
Reverse Voltage
Average Rectified Forward Current
Non-repetitive Peak Forward Surge Current at t = 1 s
at t = 1 ms
at t = 1
μs
Power Dissipation
Junction Temperature
Storage Temperature Range
1)
SYMBOL
VALUE
UNIT
V
RM
V
R
I
F(AV)
I
FSM
100
75
200
0.5
1
4
500
1)
200
- 65 to + 200
V
V
mA
A
P
tot
T
j
T
stg
mW
℃
℃
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
1
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
1N4148
Characteristics at Ta = 25
℃
PARAMETER
Forward Voltage at I
F
= 10 mA
Leakage Current
at V
R
= 20 V
at V
R
= 75 V
at V
R
= 20 V, T
j
= 150
℃
Reverse Breakdown Voltage
at I
R
= 100
μA
at I
R
= 5
μA
Capacitance
at V
R
= 0, f = 1 MHz
Voltage Rise when Switching ON
tested with 50 mA Forward Pulses
tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz
Reverse Recovery Time
at I
F
= 10 mA to I
R
= 1 mA, V
R
= 6 V, R
L
= 100
Ω
Thermal Resistance Junction to Ambient Air
Rectification Efficiency at f = 100 MHz, V
RF
= 2 V
1)
SYMBOL
MIN.
MAX.
UNIT
V
F
-
1
V
I
R
I
R
I
R
-
-
-
25
5
50
nA
μA
μA
V
(BR)R
V
(BR)R
C
tot
100
75
-
-
-
4
V
V
pF
V
fr
-
2.5
V
t
rr
R
thA
η
V
-
-
0.45
4
0.35
1)
-
ns
K/mW
-
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
2
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
1N4148
3
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
1N4148
Note: Specifications are subject to change without notice.
4