COMCHIP LL4148-G

Small-Signal Switching Diode
LL4148-G
Reverse Voltage:100V
Forward Current: 150 mA
Features
MiniMELF (SOD-80)
Silicon Epitaxial Planar Diode
Fast switching diode in MiniMELF case especially suited
for automatic insertion.
This diode is also available in other case styles including the
standard 0603 case with the type designation CDSU4148, the
standard 0805 case withthe type designation CDSS4148 and
the standard 1206 case with the type designation CDSN4148
Mechanical Data
Case: MiniMELF Glass Case (SOD-80)
Weight: approx. 0.05g
Cathode Band Color: Black
Dimensions in mm
Maximum Ratings and Thermal Characteristics
Parameter
Reverse Voltage
Peak Reverse Voltage
Forward DC Current at Tamb = 25°C (1)
Average Rectified Current: Half W ave Rectification with
Resistive Load at Tamb = 25°C f ³ 50 Hz (1)
Surge Forward Current at t < 1s and Tj = 25°C
Power Dissipation at Tamb = 25°C
(1)
Thermal Resistance Junction to Am bient Air(2)
Thermal Resistance Junction to tie-point
(TA = 25°C unless otherwise noted)
Symbol
VR
Limit
Unit
75
V
VRM
100
V
IF
200
mA
IF(AV)
150
mA
IFSM
500
mA
Ptot
500
mW
RèJA
350
°C/W
RqJtp
300
°C/W
Junction Temperature
Tj
175
°C
Storage Temperature
TS
–65 to +175
°C
Electrical Characteristics
Parameter
Forward Voltage
(Tj = 25°C unless otherwise noted)
Symbol
Test Condition
Min
Typ
Max
Unit
VF
IF = 10mA
—
—
1
V
VR = 20V
—
—
25
nA
VR = 75V
—
—
5
µA
Leakage Current
IR
VR = 20V, TJ = 150°C
—
—
50
µA
Capacitance
Ctot
VF = VR = 0
—
—
4
pF
Vfr
tp = 0.1µs, Rise time<30ns fp
= 5 to 100kHz
—
—
2.5
V
Reverse Recovery Time
trr
IF = 10mA, IR = 1mA,
VR = 6V, RL = 100Ù
—
—
4
ns
Rectification Efficiency ( See third page)
çí
f = 100MHz, VRF = 2V
0.45
—
—
—
Voltage Rise when Switching ON
(tested with 50 mAForward Pulses)
Notes: (1) Valid provided that electrodes are kept at ambient temper ature
(2) Device mounted on FR4 printed-circuit board
MDS0209003A
Page 1
Small-Signal Switching Diode
Ratings and Characteristic Curves(TA = 25°C unless otherwise noted)
MDS0209003A
Page 2
Small-Signal Switching Diode
Ratings and Characteristic Curves(TA = 25°C unless otherwise noted)
Rectification Efficiency Measurement Circuit
MDS0209003A
Page 3