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CDSQR4148 Datasheet, PDF (1/4 Pages) Comchip Technology – SMD Switching Diode
SMD Switching Diode
CDSQR4148 (RoHS Device)
High Speed
SMD Diodes Specialist
Features
Designed for mounting on small surface.
Extremely thin/leadless package.
High mounting capability, strong surge
withstand, high reliability.
Mechanical data
Case: 0402(1005) standard package,
molded plastic.
Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
Marking Code: Cathode band & S3
Mounting position: Any
Weight: 0.001 gram(approx.).
0402(1005)
0.041(1.05)
0.037(0.95)
0.026(0.65)
0.022(0.55)
0.012(0.30) Typ.
0.022(0.55)
0.018(0.45)
0.020(0.50) Typ.
Dimensions in inches and (millimeter)
Maximum
Rating
(at
O
TA=25 C
unless
otherwise
noted)
Parameter
Repetitive peak reverse voltage
Reverse voltage
Average forward current
Conditions
Symbol Min Typ Max Unit
VRRM
100
V
VR
75
V
IO
150 mA
Forward current,surge peak
TP = 1uS
TP = 1mS
Repetitive peak forward current
Power Dissipation
Storage temperature
Junction temperature
IFSM
IFRM
PD
TSTG
Tj
4
A
1
300 mA
125 mW
-40
+125
O
C
+125
O
C
Electrical
Characteristics
(at
O
TA=25 C
unless
otherwise
noted)
Parameter
Forward voltage
Conditions
IF = 50 mA DC
Symbol Min Typ Max Unit
VF
1.0
V
VR = 20 V
Reverse current
IR
VR = 75 V
Capacitance between terminals f = 1 MHZ,and 0VDC reverse voltage
CT
Reverse recovery time
IF = IR= 10 mA, RL =100 ohms, Irr = 1mA
Trr
25
nA
2.5 uA
4
PF
4
nS
QW-A0034
Comchip Technology CO., LTD.
REV:B
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