Features
RoHS compliant*
Leadless chip form
High current capability
Low forward voltage
Halogen free**
Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)
CD0603-B0xR Schottky Barrier Chip Diode Series
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)
and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Parameter Symbol CD0603- Unit
B0240R B0340R
Maximum Repetitive Peak Reverse
Maximum Average Forward Rectified Current (T
Voltage VRRM 40 V
A = 55 °C) IF(AV) 200 300 mA
Peak Forward Surge Current 8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method) IFSM 2A
Operating Temperature Range TJ-40 to +125 °C
Storage Temperature Range TSTG -40 to +125 °C
General Information
Portable communications, computing and video equipment manufacturers are
challenging the semiconductor industry to develop increasingly smaller electronic
components.
applications, in a compact chip package compatible with 0603 (1608 metric) size format.
The Schottky Barrier Diodes o
Bourns offers small-signal Schottky Barrier Diodes for switching and rectification
ffer a repetitive peak reverse voltage of 40 V with a
choice of forward current of 200 mA and 300 mA.
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter Symbol Test Condition Min. Typ. Max. Unit
Instantaneous Forward Voltage VF
IF = 50 mA
CD0603-B0240R
0.35
V
IF = 100 mA 0.38
IF = 200 mA 0.43 0.5
IF = 100 mA
CD0603-B0340R
0.38
IF = 200 mA 0.43
IF = 300 mA 0.47 0.5
Repetitive Peak Reverse Current IRRM VR = 10 V CD0603-B0240R 0.5 1 μA
CD0603-B0340R 3 50
Junction Capacitance CJVR= 4 V, f = 1.0 MHz 35 pF
Thermal Resistance RθJA Junction to Ambient 160 °C/W
RθJL Junction to Lead 110
*RoHS COMPLIANT
&
**HALOGEN FREE
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Applications
Switch Mode Power Supplies (SMPS)
Portable equipment batteries
High frequency rectification
DC/DC converters
Telecommunications
CD0603-B0xR Schottky Barrier Chip Diode Series
Performance Graphs - Model CD0603-B0240R
Forward Current Derating Curve Maximum Non-Repetitive Peak Forward Surge Current
Typical Forward Characteristics Typical Reverse Characteristics
Typical Junction Capacitance
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
0
100n
1u
10u
100u
1m
10m
100m
1008020 40 60
0
0.10
0.15
0.05
0.20
0.25
50 75 100 150
25 1250
0
1.5
1.0
2.0
0.5
2.5
110100
0
10
1000
500
200
100
50
0.1 0.2 0.3 0.4 0.5 0.70.6
0
10
1
100
10 20 30 40
1
000
Lead Temperature (°C)
Average Forward Current (A)
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
8.3 ms Single Half Sine-Wave
(JEDEC Method)
Forward Voltage (V)
Instantaneous Forward Current (mA)
Reverse Voltage (V)
Junction Capacitance (pF)
TJ = 125 °C
TJ = 100 °C
TJ = 25 °C
Percent of Rated Peak Reverse Voltage (%)
Reverse Current (A)
TJ = 100 °C
TJ = 125 °C
TJ = 25 °C
TJ = 25 °C
CD0603-B0xR Schottky Barrier Chip Diode Series
Performance Graphs - Model CD0603-B0340R
Forward Current Derating Curve Maximum Non-Repetitive Peak Forward Surge Current
Typical Forward Characteristics Typical Reverse Characteristics
Typical Junction Capacitance
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
0
0.1
0.2
0.4
0.3
50 75 100 150
25 1250
0
1.0
1.5
2.0
2.5
0.5
1100
0
10
1
100
10 20 30 40
1000
0
100n
1u
10u
100u
1m
10m
100m
1008020 40 60
0
1000
300
100
10
0.1 0.2 0.3 0.4 0.5 0.70.6
Forward Voltage (V)
Instantaneous Forward Current (mA)
Percent of Rated Peak Reverse Voltage (%)
Reverse Current (A)
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
8.3 ms Single Half Sine-Wave
(JEDEC Method)
Lead Temperature (°C)
Average Forward Current (A)
TJ = 125 °C
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TJ = 125 °C
TJ = 25 °C
Reverse Voltage (V)
Junction Capacitance (pF)
TJ = 25 °C
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
CD0603-B0xR Schottky Barrier Chip Diode Series
Encapsulation .............................Molded plastic per UL Class 94V-0
Polarity.......................Cathode band indicates unidirectional device
No cathode band indicates bidirectional device
Moisture Sensitivity Level
ESD Classification (HBM) ................................................................1
.............................................................3B
How to Order
Physical Specifications
Environmental Specifications
CD 0603 - B 02 40 R
Common Code
CD = Chip Diode
Package
0603 = 0603 Package
Model
B = Schottky Barrier Diode
Average Forward Current
02 = 200 mA
03 = 300 mA
Reverse Voltage
40 = 40 V
Typical Part Marking
DEVICE CODE:
402 = CD0603-B0240R
403 = CD0603-B0340R
403
Product Dimensions Recommended Pad Layout
D
G
A
BC
E E
F
H
K
I
J
DIMENSIONS: MM
(INCHES)
Dimension CD0603-B0xR
A1.6 ± 0.10
(0.063 ± 0.004)
B0.9 ± 0.10
(0.035 ± 0.004)
C0.7 ± 0.10
(0.028 ± 0.004)
D0.20P.
(0.008) R
E0.35 ± 0.05
(0.014 ± 0.002)
F0.6 +0.2/-0.1
(0.024 +0.008/-0.004)
G0.03
(0.001)
DIMENSIONS: MM
(INCHES)
Dimension CD0603-B0xR
H1.10
(0.043) MAX.
I 0.80
(0.031) MIN.
J 0.60
(0.024) MIN.
K 2.30
(0.091) REF.
.......
.......
....... ..............
....... ..............
P A
F
ET
120 °
D2
DD
1
W1
C
Index Hole
P
0
P
1
W
POLARITY STRIP
B
Direction of Feed
30 PITCHES 30 PITCHES
End
Trailer Device Leader
Start
d
-
Packaging Information
The product will be dispensed in tape and reel format (see diagram below).
Devices are packed in accordance with EIA standard
EIA-481-D and specifications shown here.
DIMENSIONS: MM
(INCHES)
Item Symbol CD0603
Carrier Width A 0.99 ± 0.08
(0.039 ± 0.003)
Carrier Length B 1.82 ± 0.08
(0.072 ± 0.003)
Carrier Depth C 1.00 ± 0.10
(0.039 ± 0.004)
Sprocket Hole d 1.50 ± 0.10
(0.059 ± 0.004)
Reel Outside Diameter D 178 ± 2.0
(7.008 ± 0.079)
Reel Inner Diameter D1 60 ± 0.5
(2.362 ± 0.020)
Feed Hole Diameter D2 13.50 ± 0.5
(0.532 ± 0.020)
Sprocket Hole Position E 1.75 ± 0.10
(0.069 ± 0.004)
Punch Hole Position F 3.50 ± 0.05
(0.138 ± 0.002)
Punch Hole Pitch P 4.00 ± 0.10
(0.157 ± 0.004)
Sprocket Hole Pitch P0 4.00 ± 0.10
(0.157 ± 0.004)
Embossment Center P1 2.00 ± 0.10
(0.079 ± 0.004)
Overall Tape Thickness T 0.40
(0.016) MAX.
Tape Width W 8.00 ± 0.30
(0.315 ± 0.012)
Reel Width W112.00 ± 0.50
(0.472 ± 0.020)
Quantity per Reel -- 3000
REV. 08/19
CD0603-B0xR Schottky Barrier Chip Diode Series
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
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Email: asiacus@bourns.com
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Tel: +36 88 885 877
Email: eurocus@bourns.com
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Email: americus@bourns.com
www.bourns.com
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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