CM1214
CM1214 is 1 and 2-Channel AC Signal ESD Protector manufactured by onsemi.
Description
The CM1214 ESD protector guards bipolar signal lines against electrostatic discharge (ESD). The CM1214 allows operation in high- speed environments with signals levels up to ±5 V. The low sub- 1 p F loading capacitance makes the CM1214- 01SO ideal for protecting high- speed interfaces including RF switches and amplifiers. The CM1214- 02MR is ideal for dual high- speed signal pairs used in Gigabit Ethernet, ADSL, etc. The CM1214- 02MR can also be used for higher transmit voltage applications by connecting the two channels in series.
The CM1214- 01SO is a single channel ESD protector available in a 3- lead SOT23- 3 package. The CM1214- 02MR is a dual channel ESD protector and is available in an 8- lead MSOP- 8 package.
Features
- Single Channel ESD Protection for an AC Signal Up to ±5 V for
0.25 W Transmit Power
- Connects Two Channels in Series for Signals Up to ±10 V
(1 W Transmit Power)
- ±8 k V ESD Protection Per IEC 61000- 4- 2 Contact Discharge
- Sub- 1 p F Loading Capacitance
- Minimal Variation with Voltage and Temperature
- Can Withstand Over 1000 ESD Strikes at 8 k V
- SOT23- 3 and MSOP- 8 Package Options
- These Devices are Pb- Free and are Ro HS pliant
Applications
- RF Switch and Amplifier Protection
- RF Modules and RF IC Protection
- Wireless Handsets and WLAN
- High- Speed AC Signals for Gbit Ethernet, etc. http://onsemi.
SOT- 23 SO SUFFIX CASE 419AH
MSOP- 8 MR SUFFIX CASE 846AD
ELECTRICAL SCHEMATICS
CH1
CH1 CH3
CH2 CM1214- 01SO
CH2 CH4 CM1214- 02MR
MARKING DIAGRAM
RF1R MG G
RF2R MG G
XXX = Specific Device Code M = Date Code G = Pb- Free Package (Note: Microdot may be in either location)
ORDERING INFORMATION
Device CM1214- 01SO
Package
SOT23 (Pb- Free)
Shipping† 3000/Tape & Reel
CM1214- 02MR
MSOP 4000/Tape & Reel
(Pb- Free)
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure,...