Small Signal Switching Diodes
Reverse Voltage: 250 Volts
Forward Current: 200 mA
RoHS Device
Page 1
REV:D
Features
- Fast switching speed.
- For general purpose switching applications.
- Surface mount package ideally suited for
Automatic Insertion.
Mechanical data
- Case: SOT-23, molded plastic.
- Terminals: Solderable per MIL-STD-750,
method 2026.
- Weight: 0.008 grams(approx.).
Circuit diagram
CDST-21/A/C/S-G
QW-B0015
Comchip Technology CO., LTD.
1 2
3
CDST-21-G CDST-21A-G CDST-21C-G CDST-21S-G
1 2
3
1 2
3
1 2
3
Company reserves the right to improve product design , functions and reliability without notice.
- High conductance.
Dimensions in inches and (millimeter)
SOT-23
3
1 2
0.118(3.00)
0.110(2.80)
0.055(1.40)
0.047(1.20)
0.079(2.00)
0.071(1.80)
0.041(1.05)
0.035(0.90)
0.020(0.50)
0.012(0.30)
0.006(0.15)
0.003(0.08)
0.100(2.55)
0.089(2.25)
0.004(0.10) max
0.012(0.30)
0.020(0.50)
Repetitive peak reverse voltage
DC blocking voltage
Power dissipation
Junction temperature
Storage temperature range
Unit
Symbol
Parameter
VRRM
VR
PD
TJ
TSTG
Conditions
Value
250
250
225
150
-55 to +150
V
V
mW
°C
°C
VRWM
250
V
Working peak reverse voltage
Thermal resistance
RΘJA
555
°C/W
Junction to ambient
Non-Repetitive Peak forward currentsurge
IFSM
2.5
A
t=8.3ms
Average rectified output current
IO
200
mA
Maximum Ratings (at Ta=25°C unless otherwise noted)
Repetitive peak forward surge currnt
IFRM
625
mA