SMD Switching Diode
CDST-2004S-HF
RoHS Device
Halogen Free
Features
- Design for mounting on small surface.
SOT-23
0.119 (3.00)
0.110 (2.80)
- High speed switching.
3
0.056 (1.40)
0.047 (1.20)
- High mounting capability, strong surge
withstand, high reliability.
1
2
0.079 (2.00)
0.071 (1.80)
Mechanical data
- Case: SOT-23
0.006 (0.15)
0.003 (0.08)
0.041 (1.05)
0.035 (0.90)
0.100 (2.55)
0.089 (2.25)
- Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026.
- Weight: 0.0078 grams(approx.).
0.004 (0.10) max
0.020 (0.50)
0.012 (0.30)
0.020 (0.50)
0.012 (0.30)
Circuit Diagram
3
Dimensions in inches and (millimeters)
1
2
Maximum Rating (at TA=25°C unless otherwise noted)
Symbol
VRRM
VRWM
VR
Parameter
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
Limits
300
Unit
V
240
V
240
V
RMS reverse voltage
VR(RMS)
IFM
170
V
Forward continuous current
225
mA
mA
Peak repetitive forward current
IFRM
625
@t=1.0us
@t=1.0s
4.0
1.0
Peak forward surge current
Power dissipation
IFSM
A
PD
350
357
mW
°C/W
°C
Thermal resistance, junction to ambient
Operating junction temperature
RθJA
TJ , TSTG
-65 to +150
Electrical Characteristics (at TA=25°C unless otherwise noted)
Symbol
Parameter
Reverse breakdown voltage
Reverse leakage current
Test Conditions
Min
300
Max
100
Unit
V
IR=100μA
VBR
VR=240V
nA
IR
VR=240V , Tj = 150°C
μA
IF=20mA
0.87
1.0
Forward voltage
VF
CT
trr
V
IF=100mA
Diode capacitance
Reverse recovery time
pF
ns
VR=0V, f=1MHz
5.0
IF = IR = 30mA,
Irr = 3.0mA, RL = 100Ω
50
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 1
QW-J0007
Comchip Technology CO., LTD.