English
Language : 

CDSOT23-SM712 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – CDSOT23-SM712
*RoHS COMPLIANT
Features
I RoHS compliant*
I Working peak voltage 7 V or 12 V
I ESD protection 30 kV max.
I Surge protection
Applications
I Wireless systems
I Network protection
I Portable electronics
I RS485 port protection
CDSOT23-SM712 — Surface Mount TVS Diode
General Information
The CDSOT23-SM712 device provides ESD, EFT and Surge protection for data ports
meeting IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge)
1
requirements. The Transient Voltage Suppressor array offers 2 TVS diodes with
Working Peak Reverse Voltage of 7 V or 12 V with Minimum Breakdown Voltage of
3
7.5 V or 13.3 V respectively.
The SOT23 packaged device will mount directly onto the industry standard SOT23
2
footprint. Bourns® Chip Diodes conform to JEDEC standards, are easy to handle with
standard pick and place equipment and the flat configuration minimizes roll away.
Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Peak Pulse Power (tp = 8/20 µs)1
Peak Pulse Current (8/20 µs)
Storage Temperature
Operating Temperature
Symbol
PPK
IPP
TSTG
TOPR
Value
400
17
-55 to +150
-55 to +150
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Minimum Breakdown Voltage @ 1 mA
Pin 3 - 1 and Pin 3 - 2
Pin 1 - 3 and Pin 2 - 3
Maximum Working Peak Voltage
Pin 3 - 1 and Pin 3 - 2
Pin 1 - 3 and Pin 2 - 3
Maximum Leakage Current @ VWM
Pin 3 - 1 and Pin 3 - 2
Pin 1 - 3 and Pin 2 - 3
Maximum Clamping Voltage @ IP = 1 A
Pin 3 - 1 and Pin 3 - 2
Pin 1 - 3 and Pin 2 - 3
Maximum Clamping Voltage @ IP = 5 A
Pin 3 - 1 and Pin 3 - 2
Pin 1 - 3 and Pin 2 - 3
Maximum Clamping Voltage @ IPP = 17 A
Pin 3 - 1 and Pin 3 - 2
Pin 1 - 3 and Pin 2 - 3
Typical Junction Capacitance @ 0 V, 1 MHz
(Pin 3-1 and Pin 3-2) & (Pin 1 - 3 and Pin 2 - 3)
ESD Protection (per IEC 61000-4-2)
Contact - Min.
Contact - Max.
Air - Min.
Air - Max.
Symbol
VBR
VWM
ID
VC
VC
VC
CD
ESD
Note:
1. See Peak Pulse Power vs. Pulse Time.
Value
7.5
13.3
7.0
12.0
20.0
1.0
11
19
12
20
14
26
75
±8
±30
±15
±30
*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.
Customers should verify actual device performance in their specific applications.
Unit
W
A
°C
°C
Unit
V
V
µA
V
V
V
pF
kV