CDBW-54W-HF

Small Signal Schottky Diodes
CDBW-54W-HF
Reverse Voltage: 30 Volts
Forward Current: 200 mA
RoHS Device
Halogen Free
SOD-123
Features
0.152(3.85)
0.140(3.55)
- Low turn-on voltage.
- Fast switching.
- Ultra-small surface mount package.
- PN junction guard ring for transient and
ESD protection.
-
+
0.067(1.70)
0.059(1.50)
0.026(0.65)
0.018(0.45)
0.110(2.80)
0.102(2.60)
Mechanical data
- Case: SOD-123, Molded Plastic
- Terminals: Solderable per MIL-STD-202, Method 208
0.049(1.25)
0.041(1.05)
0.006(0.15)
0.003(0.08)
0.020(0.50) REF
0.004(0.10)
0.000(0.00)
Circuit diagram
1
Dimensions in inches and (millimeters)
2
Maximum Ratings (at Ta=25°C unless otherwise noted)
Parameter
Conditions
DC blocking voltage
RMS reverse voltage
Symbol
Limits
Unit
30
V
VR
VR(RMS)
Average rectified output current
Io
21
mA
Forward continuous current
IF
200
mA
IFRM
300
mA
IFSM
600
mA
PD
500
mW
Thermal resistance junction to ambient
RθJA
200
°C/W
Operating temperature range
TOP
0 to +70
°C
Junction temperature range
TJ
125
°C
Storage temperature range
TSTG
-55 to +150
°C
Repetitive peak forward current
Non-repetitive peak forward surge current
@t = 8.3ms
Power dissipation
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Reverse breakdown voltage
Forward voltage
Reverse current
Reverse recovery time
Capacitance between terminals
Conditions
Symbol
Min
Typ
Max
Unit
IR = 100µA
V(BR)
IF = 0.1mA
VF1
240
IF = 1.0mA
VF2
320
IF = 10mA
VF3
400
IF = 30mA
VF4
500
IF = 100mA
VF5
1000
IR
2.0
uA
trr
5.0
ns
CT
10
PF
VR = 25V
IF = 10mA, IR = 10mA to 1mA
RL = 100Ω
VR = 1V, f = 1 MHZ
30
V
Company reserves the right to improve product design , functions and reliability without notice.
mV
REV: A
Page 1
QW-JA009
Comchip Technology CO., LTD.
Small Signal Schottky Diodes
RATING AND CHARACTERISTIC CURVES (CDBW-54W-HF)
Fig.1 - Forward Characteristics
Fig.2 - Reverse Characteristics
200
100
100
TJ=125°C
Reverse Current, (uA)
Forward Current, (mA)
10
10
TJ=100°C
TJ=75°C
TJ=125°C
1
TJ=50°C
TJ=100°C
1
TJ=75°C
TJ=50°C
0.1
TJ=25°C
TJ=25°C
0
0.1
0
100
200
300
400
500
600
0
10
Forward Voltage, (mV)
30
20
40
Reverse Voltage, (V)
Fig.3 - Capacitance Characteristics
Fig.4 - Power Derating Curve
20
600
500
15
Power Dissipation, (mW)
Capacitance Between Terminals, (pF)
Ta=25°C
f = 1 MHz
10
5
400
300
200
100
0
0
0
5
10
15
20
25
30
0
Reverse Voltage, (V)
25
50
75
100
125
Ambient temperature, (°C)
Company reserves the right to improve product design , functions and reliability without notice.
REV: A
Page 2
QW-JA009
Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Reel Taping Specification
12
o
0
D2
D1 D
W1
SOD-123
SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.85 ± 0.10
3.95 ± 0.10
1.57 ± 0.10
1.55 + 0.10
178 ± 1.00
54.40 ± 0.40
13.0 ± 0.20
(inch)
0.073 ± 0.004
0.155 ± 0.004
0.062 ± 0.004
0.061 + 0.004
7.008 ± 0.039
2.142 ± 0.016
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
12.30 ± 1.00
(inch)
0.069 ± 0.004
0.138± 0.002
0.158 ± 0.004
0.158 ± 0.004
0.079 ± 0.004
0.315 + 0.012 /–0.004
0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV: A
Page 3
QW-JA009
Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Marking Code
Part Number
Marking Code
CDBW-54W-HF
L9
L9
Suggested PAD Layout
SOD-123
D
SIZE
(mm)
(inch)
A
3.24
0.128
B
0.80
0.031
C
1.00
0.039
D
4.04
0.159
A
C
B
Note:
1.General tolerance: ±0.05mm.
2.The pad layout is for reference purposes only.
Standard Packaging
REEL PACK
Case Type
SOD-123
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV: A
Page 4
QW-JA009
Comchip Technology CO., LTD.
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