Overview
The CDSOT23-SM712 is a Surface Mount TVS (Transient Voltage Suppressor) Diode manufactured by Bourns Inc. This device is designed to provide protection against Electrostatic Discharge (ESD), Electrical Fast Transients (EFT), and Surge for data ports. It complies with international standards such as IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge). The CDSOT23-SM712 features two TVS diodes in a SOT23 package, making it suitable for various electronic applications requiring robust transient voltage protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Working Peak Reverse Voltage | 7 V / 12 V | V |
| Minimum Breakdown Voltage | 7.5 V / 13.3 V | V |
| Peak Pulse Power (8/20 µs) | 400 W | W |
| Peak Pulse Current (8/20 µs) | 17 A | A |
| Storage Temperature | -55 to +150 °C | °C |
| Operating Temperature | -55 to +150 °C | °C |
| Maximum Clamping Voltage @ IP = 5 A | 12 V / 20 V | V |
| Maximum Clamping Voltage @ IPP = 17 A | 14 V / 26 V | V |
| Typical Junction Capacitance @ 0 V, 1 MHz | 75 pF | pF |
| ESD Protection (per IEC 61000-4-2) | ±8 kV to ±30 kV | kV |
Key Features
- RoHS compliant
- Working peak voltage of 7 V or 12 V
- ESD protection up to 30 kV
- Surge protection
- SOT23 package, conforming to JEDEC standards
- Easy to handle with standard pick and place equipment
- Flat configuration minimizes roll away
Applications
- Wireless systems
- Network protection
- Portable electronics
- RS-485 port protection
Q & A
- What is the primary function of the CDSOT23-SM712?
The CDSOT23-SM712 is designed to provide protection against Electrostatic Discharge (ESD), Electrical Fast Transients (EFT), and Surge for data ports.
- What are the working peak reverse voltages of the CDSOT23-SM712?
The working peak reverse voltages are 7 V and 12 V.
- What is the minimum breakdown voltage for each TVS diode?
The minimum breakdown voltages are 7.5 V and 13.3 V respectively.
- What is the peak pulse power rating of the CDSOT23-SM712?
The peak pulse power rating is 400 W for an 8/20 µs waveform.
- What are the operating and storage temperature ranges for the CDSOT23-SM712?
The operating and storage temperature ranges are -55 to +150 °C.
- What is the typical junction capacitance of the CDSOT23-SM712?
The typical junction capacitance is 75 pF at 0 V and 1 MHz.
- What level of ESD protection does the CDSOT23-SM712 offer?
The device offers ESD protection up to ±30 kV according to IEC 61000-4-2.
- In what package is the CDSOT23-SM712 available?
The device is packaged in a SOT23-3 package.
- Is the CDSOT23-SM712 RoHS compliant?
Yes, the CDSOT23-SM712 is RoHS compliant.
- What are some common applications for the CDSOT23-SM712?
Common applications include wireless systems, network protection, portable electronics, and RS-485 port protection.
