Reverse Voltage:100V
Forward Current: 150 mA
LL4148-G
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MDS0209003A Page 1
Parameter Symbol Limit Unit
Reverse Voltage V
R
75 V
Peak Reverse Voltage V
RM
100 V
Forward DC Current at Tamb = 25°C
(1)
I
F
200 mA
Average Rectified Current: Half Wave Rectification with
Resistive Load at Tamb = 25°C f ³ 50 Hz
(1)
I
F
(AV) 150 mA
Surge Forward Current at t < 1s and Tj = 25°C I
FSM
500 mA
Power Dissipation at Tamb = 25°C
(1)
P
tot
500 mW
Thermal Resistance Junction to Ambient Air
(2)
R
èJA
350 °C/W
Thermal Resistance Junction to tie-point R
qJtp
300 °C/W
Junction Temperature T
j
175 °C
Storage Temperature T
S
–65 to +175 °C
Maximum Ratings and Thermal Characteristics
(TA = 25°C unless otherwise noted)
Parameter Symbol Test Condition Min Typ Max Unit
Forward Voltage VFIF = 10mA — — 1 V
VR= 20V — — 25 nA
VR= 75V — — 5 µA
VR= 20V, TJ= 150°C — — 50 µA
Capacitance Ctot VF = VR= 0 — — 4 pF
Voltage Rise when Switching ON
(tested with 50 mAForward Pulses) 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 — — —
(2) Device mounted on FR4 printed-circuit board
Electrical Characteristics (Tj = 25°C unless otherwise noted)
Leakage Current IR
Notes: (1) Valid provided that electrodes are kept at ambient temper ature
Features
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
MiniMELF (SOD-80)
Dimensions in mm
Small-Signal Switching Diode
COMCHIP
MDS0209003A Page 2
Ratings and Characteristic Curves(TA = 25°C unless otherwise noted)
Small-Signal Switching Diode
www.comchip.com.tw
COMCHIP
Rectification Efficiency Measurement Circuit
Ratings and Characteristic Curves(TA = 25°C unless otherwise noted)
MDS0209003A Page 3
Small-Signal Switching Diode
