Overview
The CM1230-08CP is a part of the CM1230 family of low-capacitance ESD protection diode arrays manufactured by onsemi. This specific model is an 8-channel ESD suppressor diode array designed for protecting high-speed data and clock lines from electrostatic discharge (ESD) events. It is particularly suited for applications requiring minimal capacitive loading, such as in wireless handsets, notebook computers, and other portable electronic devices. The CM1230-08CP is packaged in a 10-bump Chip Scale Package (CSP) and is RoHS compliant and lead-free, ensuring environmental sustainability and reliability.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Clamping Voltage | 9.8V (Typ) | V |
| Breakdown Voltage | 6V (Min) | V |
| Reverse Standoff Voltage | 3.3V (Typ) | V |
| Peak Pulse Current | 1A (8/20µs) | A |
| ESD Contact Voltage | ±8 kV | kV |
| ESD Air Gap Voltage | ±15 kV | kV |
| Maximum Junction Temperature | 85°C (TA) | °C |
| Minimum Junction Temperature | -40°C (TA) | °C |
| Maximum Leakage Current | 1µA | µA |
| Package Type | 10-WLCSP (2.46x0.96) | |
| Number of Channels | 8 | |
| Polarity | Unidirectional | |
| Power Line Protection | Yes | |
| Typical Dynamic Resistance | 760 mOhm | mOhm |
| Diode Capacitance | 1.2 pF | pF |
Key Features
- Provides ESD protection to IEC61000-4-2 Level 4: ±8 kV contact discharge and ±15 kV air discharge.
- Low loading capacitance of 0.8 pF typical, with minimal capacitance change with temperature and voltage.
- Channel I/O to GND capacitance difference of 0.02 pF typical, ideal for differential signals.
- Zener diode protects the supply rail and eliminates the need for external bypass capacitors.
- Each I/O pin can withstand over 1000 ESD strikes.
- OptiGuard™ coated for improved reliability at assembly.
- Available in RoHS-compliant, lead-free packaging.
Applications
- I/O port protection for mobile handsets, notebook computers, digital still cameras (DSCs), MP3 players, PDAs, and other portable electronic devices.
- LCD and camera data lines in wireless handsets using high-speed serial interfaces.
- Wireless handsets, handheld PCs/PDAs, and LCD and camera modules.
- Protection for USB, 1394, and Serial ATA interfaces).
Q & A
- What is the CM1230-08CP used for?
The CM1230-08CP is used for ESD protection in electronic devices, particularly in high-speed data and clock lines.
- What is the clamping voltage of the CM1230-08CP?
The clamping voltage is 9.8V (Typ).
- How many channels does the CM1230-08CP have?
The CM1230-08CP has 8 channels.
- What is the peak pulse current rating of the CM1230-08CP?
The peak pulse current rating is 1A (8/20µs).
- Is the CM1230-08CP RoHS compliant?
Yes, the CM1230-08CP is RoHS compliant and lead-free.
- What is the operating temperature range of the CM1230-08CP?
The operating temperature range is -40°C to +85°C (TA).
- What type of package does the CM1230-08CP come in?
The CM1230-08CP comes in a 10-WLCSP (2.46x0.96) package.
- Does the CM1230-08CP provide power line protection?
Yes, the CM1230-08CP provides power line protection.
- What is the typical dynamic resistance of the CM1230-08CP?
The typical dynamic resistance is 760 mOhm.
- Is the CM1230-08CP obsolete?
Yes, the CM1230-08CP is listed as obsolete.
