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LL4148 Datasheet Preview

LL4148 Datasheet

FAST SWITCHING DIODES

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LL4148
FAST SWITCHING DIODES
FEATURES
Silicon Epitaxial Planar Diode
Fast switching diode
This diode is also available in other case styles including: the
DO-35 case with the type designation 1N4148, the SOD-23
case with the type designation 1N4148W, and the SOT-23
case with the type designation
MECHANICAL DATA
Case: MiniMELF
Weight: approx: 0.05gram
MiniMELF
Cathode Mark
.142 (3.6)
.134 (3.4)
.019 (0.48)
.011 (0.28)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified
Symbol
Reverse Voltage
VR
Peak Reverse Voltage
VRM
Forward DC current at Tamb = 25 °C
IF
Rectified Current (Average)
Half Wave Rectification with Resist. Load
at Tamb = 25 °C and f 50 Hz
I0
Surge Forward Current at t < 1 s and Tj = 25 °C
IFSM
Power Dissipation at Tamb = 25 °C
Ptot
Junction Temperature
Tj
Storage Temperature Range
TS
1) Valid provided that electrodes are kept at ambient temperature.
Value
75
100
2001)
1501)
500
5001)
175
–65 to +175
Unit
V
V
mA
mA
mA
mW
°C
°C
This is a Property of Master Instrument Corporation.
Email: sales@micindia.com
Website: www.micindia.com




MIC

LL4148 Datasheet Preview

LL4148 Datasheet

FAST SWITCHING DIODES

No Preview Available !

LL4148
FAST SWITCHING DIODES
ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
Symbol
Min.
Forward Voltage
at IF = 10 mA
Leakage Current
at VR = 20 V
at VR = 75 V
at VR = 20 V, Tj = 150 °C
VF
IR
IR
IR
Capacitance
at VF = VR = 0
Voltage Rise when Switching ON
tested with 50 mA Forward Pulses
tp = 0.1 µs, Rise Time < 30 ns, fp = 5 to 100 kHz
Ctot
Vfr
Reverse Recovery Time
from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100
Thermal Resistance
Junction to Ambient Air
trr
RthJA
Rectification Efficiency
at f = 100 MHz, VRF = 2 V
ηv 0.45
1) Valid provided that electrodes are kept at ambient temperature.
Typ.
Max.
1
25
5
50
4
2.5
Unit
V
nA
µA
µA
pF
V
– 4 ns
0.351)
K/mW
– ––
Rectification Efficiency Measurement Circuit
This is a Property of Master Instrument Corporation.
Email: sales@micindia.com
Website: www.micindia.com


Part Number LL4148
Description FAST SWITCHING DIODES
Maker MIC
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