Reverse Voltage:100V
Forward Current: 150 mA
CDSL4148
www.comchip.com.tw
COMCHIP
COMCHIP
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 = 25C
(1)
I
F
200
mA
Average Rectified Current: Half W ave Rectification with
Resistive Load at Tamb = 25C f 50 Hz
(1)
I
F
(AV)
150
mA
Surge Forward Current at t < 1s and Tj = 25C
I
FSM
500
mA
Power Dissipation at Tamb = 25C
(1)
P
tot
500
mW
Thermal Resistance Junction to Am bient Air
(2)
R
JA
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 = 25C unless otherwise noted)
Parameter
Symbol
Test Condition
Min
Typ Max
Unit
Forward Voltage
V
F
I
F
= 10mA
--
--
1
V
V
R
= 20V
--
--
25
nA
V
R
= 75V
--
--
5
A
V
R
= 20V, T
J
= 150C
--
--
50
A
Capacitance
C
tot
V
F
= V
R
= 0
--
--
4
pF
Voltage Rise when Switching ON
(tested with 50 mAForward Pulses)
V
fr
tp = 0.1s, Rise time<30ns fp
= 5 to 100kHz
--
--
2.5
V
Reverse Recovery Time
trr
I
F
= 10mA, I
R
= 1mA,
V
R
= 6V, R
L
= 100
--
--
4
ns
Rectification Efficiency (
See third page
)
f = 100MHz, V
RF
= 2V
0.45
--
--
--
(2) Device mounted on FR4 printed-circuit board
Electrical Characteristics
(Tj = 25 C unless otherwise noted)
Leakage Current
I
R
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
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