Features
Applications
n Protects one or two lines
n Portable electronics
n Unidirectional and bidirectional
n Wireless bus protection
n RoHS compliant*
n RS-232, RS-422 and RS-423 data lines
01L
E28
configurations
n ESD protection 30 kV max.
n Control and monitoring systems
CDSOT23-T03~T36C - TVS Diode Array Series
General Information
Portable communications, computing and video equipment manufacturers are challenging
the semiconductor industry to develop increasingly smaller electronic components.
UNIDIRECTIONAL
2
1
Bourns offers Transient Voltage Suppressor Array diodes for surge and ESD protection
applications, in compact chip package SOT23 size format. The TransientVoltage Supressor
Array series offers a choice of voltage types ranging from 3 V to 36 V. Bourns® Chip Diodes
conform to JEDEC standards, are easy to handle on standard pick and place equipment
and their flat configuration minimizes roll away.
The Bourns device will meet IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5
(Surge) requirements.
3
BIDIRECTIONAL
2
Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Operating Temperature
Storage Temperature
Symbol
Value
Unit
TJ
-55 to +150
ºC
TSTG
-55 to +150
ºC
1
3
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
CDSOT23Parameter
Symbol
Uni-
Bi-
Uni-
Bi-
Uni-
Bi-
Uni-
Bi-
Uni-
Bi-
Uni-
Bi-
Uni-
Bi-
T03
T03C
T05
T05C
T08
T08C
T12
T12C
T15
T15C
T24
T24C
T36
T36C
Unit
Minimum Breakdown Voltage @ 1 mA
VBR
4.0
6.0
8.5
13.3
16.7
26.7
40.0
V
Maximum Working Peak Voltage
VWM
3.3
5.0
8.0
12.0
15.0
24.0
36.0
V
Maximum Clamping Voltage
VC @ IP = 1 A (1)
VF
7.0
9.8
13.4
19.0
24.0
43.0
51.0
V
Maximum Clamping Voltage
@ 8/20 µs VC = IPP (1)
VF
10.9 V
@ 43 A
13.5 V
@ 42 A
16.9 V
@ 34 A
25.9 V
@ 21 A
30.0 V
@ 17 A
49.0 V
@ 12 A
76.8 V
@9A
V
Maximum Leakage Current
@ VWM
ID
125
20
10
2
1
1
1
µA
Typical Capacitance - Unidirectional
@ 0 V, 1 MHz
Cj(SD)
500
350
250
150
100
88
80
pF
Typical Capacitance - Bidirectional
@ 0 V, 1 MHz
Cj(SD)
300
210
150
90
60
63
60
pF
ESD Protection (per IEC 61000-4-2)
Contact - Min.
Contact - Max.
Air - Min.
Air - Max.
ESD
±8
±30
±15
±30
kV
Peak Pulse Power (tp @ 8/20 µs) (2)
PPP
500
W
VF
1.5
V
Forward Voltage @ 100 mA,
300 µs - Square Wave (3)
Notes: 1. See Pulse Wave Form.
2. See Peak Pulse Power vs. Pulse Time.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
3. Only applies to unidirectional devices.
4. Part numbers with a “C” suffix are bidirectional devices, i.e., CDSOT23-T03C.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
CDSOT23-T03~T36C - TVS Diode Array Series
Product Dimensions
Recommended Footprint
This is a molded JEDEC SOT-323 package with 100 % Matte Sn
plating on the lead frame. It weighs approximately 0.6 g and has a
flammability rating of UL 94V-0.
A
B
A
DIMENSIONS = MILLIMETERS
(INCHES)
B
3
C
1
C
SEE
DETAIL
D
A
2
E
E
F
DETAIL
A
GAUGE
PLANE
D
L
H
G
SEATING PLANE
DIMENSIONS = MILLIMETERS
(INCHES)
I
J
Dimensions
A
2.80 - 3.00
(0.110 - 0.118)
B
0.95
BSC
(0.037)...........
C
1.20 - 1.40
(0.047 - 0.055)
D
2.10 - 2.49
(0.083 - 0.098)
E
1.90
BSC
(0.075)...........
F
0.30 - 0.50
(0.012 - 0.019)
G
0.89 - 1.17
(0.035 - 0.046)
H
0.05 - 0.015
(0.002 - 0.006)
I
0.25
BSC
(0.010)...........
J
0.46 - 0.64
(0.018 - 0.025)
K
0.40 - 0.58
(0.016 - 0.023)
L
0.08 - 0.20
(0.003 - 0.008)
Dimensions
0 ° TO 8 °
K
A
0.95
(0.037)
B
0.95
(0.037)
C
2.00
(0.079)
D
0.85
(0.033)
E
0.85
(0.033)
Typical Part Marking
E1YWWL
2-DIGIT PRODUCT CODE:
E1 = CDSOT23-T03 G1 = CDSOT23-T03C
E2 = CDSOT23-T05 G2 = CDSOT23-T05C
E3 = CDSOT23-T08 G3 = CDSOT23-T08C
E4 = CDSOT23-T12 G4 = CDSOT23-T12C
E5 = CDSOT23-T15 G5 = CDSOT23-T15C
E6 = CDSOT23-T24 G6 = CDSOT23-T24C
E7 = CDSOT23-T36 G7 = CDSOT23-T36C
MANUFACTURING
DATE CODE:
Y = YEAR
WW = WEEK
L = LOT CODE
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.
Specifications
are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CDSOT23-T03~T36C - TVS Diode Array Series
Performance Graphs
Peak
10,000Pulse Power vs. Pulse Time
Pulse Waveform
PPP – Peak Pulse Current (W)
PPP – Peak Pulse Current (W)
1,000
500 W, 8/20 µs Waveform
1,000
500 W, 8/20 µs Waveform
100
100
10
0.01
10
0.01
1
1
10
100
1,000
td – Pulse Duration (µs)
10
100
1,000
10,000
10,000
IPP – Peak Pulse Current (% of I
PP) PP)
IPP – Peak Pulse Current (% of I
120
10,000
tt
100
80
et
80
60
et
60
40
td = t|IPP/2
40
20
200
0
td = t|IPP/2
0
5
10
0
5
10 t – Time (µs)
15
15
2
UNIDIRECTIONAL
20
25
1
20
25
30
30
t – Time (µs)
td – Pulse Duration (µs)
Block Diagram
Power Derating Curve
The device block diagrams below include the pin names and basic
electrical connections associated with each channel.
3
100
% of Rated Power
% of Rated Power
Test Waveform Parameters
tt = 8 µs
Test Waveform Parameters
td = 20 µs
tt = 8 µs
td = 20 µs
tt
120
100
Peak Pulse Power
8/20 µs
Peak Pulse Power
8/20 µs
100
80
80
60
BIDIRECTIONAL
UNIDIRECTIONAL
2
1
2
1
60
40
40
20
Average Power
20
0
0
0
25
0
25
50
75
Average Power
100
50
75
100
TL – Lead Temperature (°C)
125
150
125
150
TL – Lead Temperature (°C)
How to Order
CD SOT23 - T 03 C
3
3
BIDIRECTIONAL
2
1
Environmental
Specifications
Moisture Sensitivity Level.................................................................1
ESD Classification (HBM)............................................................. 3B
Common Code
Chip Diode
Package
• SOT23 = SOT23 Package
3
Model
T = Transient Voltage Suppressor
Working Peak Voltage
3 = 3 VRWM (Volts)
Suffix
C = Bidirectional Diode
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.
CDSOT23-T03~T36C - TVS Diode Array Series
Packaging Information
The surface mount product is packaged in an 12 mm x 8 mm tape and reel format per EIA-481 standard.
P
0
P
1
E
Index
Hole
d
T
120 °
F
D2
W
B
D1 D
P
A
Trailer
Device
.......
.......
End
C
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min.)
Symbol
SOT23
Carrier Width
A
2.25 ± 0.10
(0.088 ± 0.004)
Carrier Length
B
2.34 ± 0.10
(0.092 ± 0.004)
Carrier Depth
C
1.22 ± 0.10
(0.048 ± 0.004)
Sprocket Hole
d
1.55 ± 0.05
(0.061 ± 0.002)
Reel Outside Diameter
D
178
(7.008)
Reel Inner Diameter
D1
50.0
MIN.
(1.969)
D2
13.0 ± 0.20
(0.512 ± 0.008)
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 P
0
P0
4.00 ± 0.10
(0.157 ± 0.004)
Feed Hole Diameter
Embossment Center
P
1
d
P
Index Hole
1
Overall Tape Thickness
T
B Width
Tape
W
Reel Width
W1
Quantity per Reel
P
W1
DIMENSIONS:
MM
(INCHES)
10 pitches (min.)
Direction of Feed
Item
Start
--
Asia-Pacific:
Tel: +886-2 2562-4117
Email: asiacus@bourns.com
Europe:
Tel: +36 88 885 877
Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
2.00 ± 0.05
(0.079 ± 0.002)
E
F
0.20 ± 0.10
(0.008 ± 0.004)
W
8.00 ± 0.20
(0.315 ± 0.008)
A
Devices are packed in accordance with EIA standard
RS-481-A.
14.4
MAX.
(0.567)
3,000
REV. 09/19
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.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and its
affiliates (collectively, “Bourns”).
Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
without notice. Users should check for and obtain the latest relevant information and verify that such information is current and
complete before placing orders for Bourns® products.
The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns® product in a user application may vary
from the data sheet characteristics and parameters due to (i) the combination of the Bourns® product with other components
in the user’s application, or (ii) the environment of the user application itself. The characteristics and parameters of a Bourns®
product also can and do vary in different applications and actual performance may vary over time. Users should always verify
the actual performance of the Bourns® product in their specific devices and applications, and make their own independent
judgments regarding the amount of additional test margin to design into their device or application to compensate for
differences between laboratory and real world conditions.
Unless Bourns has explicitly designated an individual Bourns® product as meeting the requirements of a particular industry
standard (e.g., ISO/TS 16949) or a particular qualification (e.g., UL listed or recognized), Bourns is not responsible for any
failure of an individual Bourns® product to meet the requirements of such industry standard or particular qualification. Users of
Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to their
devices or applications.
Bourns® products are not recommended, authorized or intended for use in nuclear, lifesaving, life-critical or life-sustaining applications, nor in any other applications where failure or malfunction may result in personal injury, death, or severe property or
environmental damage. Unless expressly and specifically approved in writing by two authorized Bourns representatives on a
case-by-case basis, use of any Bourns® products in such unauthorized applications might not be safe and thus is at the user’s
sole risk. Life-critical applications include devices identified by the U.S. Food and Drug Administration as Class III devices and
generally equivalent classifications outside of the United States.
Bourns expressly identifies those Bourns® standard products that are suitable for use in automotive applications on such
products’ data sheets in the section entitled “Applications.” Unless expressly and specifically approved in writing by two
authorized Bourns representatives on a case-by-case basis, use of any other Bourns® standard products in an automotive
application might not be safe and thus is not recommended, authorized or intended and is at the user’s sole risk. If Bourns
expressly identifies a sub-category of automotive application in the data sheet for its standard products (such as infotainment
or lighting), such identification means that Bourns has reviewed its standard product and has determined that if such Bourns®
standard product is considered for potential use in automotive applications, it should only be used in such sub-category of
automotive applications. Any reference to Bourns® standard product in the data sheet as compliant with the AEC-Q standard
or “automotive grade” does not by itself mean that Bourns has approved such product for use in an automotive application.
Bourns® standard products are not tested to comply with United States Federal Aviation Administration standards generally
or any other generally equivalent governmental organization standard applicable to products designed or manufactured for
use in aircraft or space applications. Bourns expressly identifies Bourns® standard products that are suitable for use in aircraft
or space applications on such products’ data sheets in the section entitled “Applications.” Unless expressly and specifically
approved in writing by two authorized Bourns representatives on a case-by-case basis, use of any other Bourns® standard
product in an aircraft or space application might not be safe and thus is not recommended, authorized or intended and is at the
user’s sole risk.
The use and level of testing applicable to Bourns® custom products shall be negotiated on a case-by-case basis by Bourns and
the user for which such Bourns® custom products are specially designed. Absent a written agreement between Bourns and the
user regarding the use and level of such testing, the above provisions applicable to Bourns® standard products shall also apply
to such Bourns® custom products.
Users shall not sell, transfer, export or re-export any Bourns® products or technology for use in activities which involve the
design, development, production, use or stockpiling of nuclear, chemical or biological weapons or missiles, nor shall they use
Bourns® products or technology in any facility which engages in activities relating to such devices. The foregoing restrictions
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regulations. Further, Bourns® products and Bourns technology and technical data may not under any circumstance be
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To the maximum extent permitted by applicable law, Bourns disclaims (i) any and all liability for special, punitive, consequential,
incidental or indirect damages or lost revenues or lost profits, and (ii) any and all implied warranties, including implied warranties
of fitness for particular purpose, non-infringement and merchantability.
For your convenience, copies of this Legal Disclaimer Notice with German, Spanish, Japanese, Traditional Chinese and Simplified Chinese
bilingual versions are available at:
Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf
C1753 05/17/18R