Small Signal Schottky Diodes
Reverse Voltage: 30 Volts
Forward Current: 200 mA
RoHS Device
Page 1
REV: B
Features
- Small suface mounting type.
- Low IR.(IR=10uA Typ.)
- High reliability.
Mechanical data
- Case: SOT-23, molded plastic.
- Terminals: Solderable per MIL-STD-750,
method 2026.
Circuit diagram
CDBT0230-HF
Maximum Ratings and Electrical Characteristics
(at Ta=25 °C unless otherwise noted)
QW-JA003
Comchip Technology CO., LTD.
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
Maximum instantaneous forward voltage at IF=0.2A
Typical junction capacitance between terminal (Note 1)
Maximum operating temperature range
Storage temperature range
Units
Symbol
Parameter
VRRM
VRMS
VDC
IO
IFSM
VF
CJ
TJ
TSTG
Value
30
21
30
0.2
3.0
0.5
40
-55 to +125
-55 to +125
V
V
V
A
A
V
pF
°C
°C
Peak forward surge current at 8.3m sec
single half sine-wave
Maximum average reverse current at VR(1)=30V IR(1) 5uA
Maximum average reverse current at VR(2)=10V IR(2) 1uA
Halogen Free
Notes: 1. Measured at 1.0MHZ and 0 reverse bias voltage.
2. ESD sensitive product handing required.
(1)
(3)
(2)
Company reserves the right to improve product design , functions and reliability without notice.
Dimensions in inches and (millimeter)
SOT-23
3
1 2
0.122(3.10)
0.110(2.80)
0.067(1.70)
0.055(1.40)
0.075(1.90)
BSC
0.043(1.10)
0.037(0.95)
0.020(0.50)
0.012(0.30)
0.008(0.20)
0.003(0.10)
0.118(3.00)
0.102(2.60)
0.004(0.10)
0.000(0.00)
QW-JA003
RATING AND CHARACTERISTIC CURVES (CDBT0230-HF)
Forward Voltage, (V)
0.70.40.3 0.60
Fig.1 - Forward Characteristics
1u
10u
100u
10m
100m
Forward Current ,(A)
Reverse Voltage, (V)
0
Fig.2 - Reverse Characteristics
0.01u
Reverse current, (A)
1u
10u
100u
10m
20
Reverse Voltage, (V)
0
Fig.3 - Typical Junction Capacitance
0
Junction Capacitance, (pF)
10
1000
20 25
Ambient Temperature, ( °C)
0
Power Dissipation, (W)
0.1
Comchip Technology CO., LTD.
Page 2
REV: B
30 50
100
0 100 175
0.1 10 40
10 25 50 75 150125
Small Signal Schottky Diodes
1m O
TA=125 C
O
TA=25 C
O
TA=75 C
5 15
1m
1
0.2 0.5
TA=125°C
TA=75°C
TA=25°C
TA=-25°C
Typ.
pulse measurement
Typ.
pulse measurement
Fig.4 - Forward Power Dissipation
Characteristics
Company reserves the right to improve product design , functions and reliability without notice.
QW-JA003
Comchip Technology CO., LTD.
Page 3
REV: B
Small Signal Schottky Diodes
Reel Taping Specification
B C dD D2D1
SOT-23
SYMBOL
A
(mm)
(inch)
4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05
SYMBOL
(mm)
(inch) 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002
E F P P0P1W W1
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.05
0.138 ± 0.002
SOT-23
3.15 ± 0.10
0.124 ± 0.004
3.15 ± 0.10
0.124 ± 0.004
1.30 ± 0.10
0.051 ± 0.004
11.40 ± 1.00
0.449 ± 0.039
1.55 ± 0.05
0.061 ± 0.002
8.00 ± 0.20
0.315 ± 0.008
13.00 ± 0.20
180.00 + 0.00
- 3.00 60.00 + 1.00
- 0.40
7.087 + 0.000
- 0.118 2.362 + 0.039
- 0.016 0.512 ± 0.008
d
F E
o
120
D1
D2
D
W1
C C
A P
B
P0 P1
Company reserves the right to improve product design , functions and reliability without notice.
QW-JA003
Comchip Technology CO., LTD.
Page 4
REV: B
Small Signal Schottky Diodes
Marking Code
Part Number
CDBT0230-HF
Marking Code
05H XXX
3
1 2
Suggested PAD Layout
A
D
C
SIZE
(inch)
0.035
(mm)
0.90
0.80
1.90
0.031
0.075
SOT-23
2.20 0.087
A
B
C
D
E
Standard Packaging
Case Type Qty Per Reel
(Pcs)
3,000
SOT-23
Reel Size
(inch)
7
xxx = Product type marking code
3.10 0.122
E
B
Company reserves the right to improve product design , functions and reliability without notice.