CM1224-02SR ESD Protection Diodes by ON Semiconductor

Low Capacitance ESD Protection Arrays

Status: Unknown
Series: CM1224
RoHS: Compliant
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The CM1224 family of diode arrays has been designed to provide ESD protection for electronic components or subsystems requiring minimal capacitive loading. These devices are ideal for protecting systems with high data and clock rates or for circuits requiring low capacitive loading. Each ESD channel consists of a pair of diodes in series which steer the positive or negative ESD current pulse to either the positive (VP) or negative (VN) supply rail. A Zener diode is embedded between VP and VN, offering two advantages. First, it protects the VCC rail against ESD strikes, and second, it eliminates the need for a bypass capacitor that would otherwise be needed for absorbing positive ESD strikes to ground. The CM1224 protects against ESD pulses up to ±8kV per the IEC 61000-4-2 standard. These devices are particularly well-suited for protecting systems using high-speed ports such as USB 2.0, IEEE1394 (Firewire®, iLink™), Serial ATA, DVI, HDMI and corresponding ports in removable storage, digital camcorders, as well as DVD-RW drives and other applications where extremely low loading capacitance with ESD protection are required. The CM1224 family of devices has lead-free finishing in a small package footprint.

Where to Buy

Prices starting from US$0.08

Distributor Stock
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Rochester Electronics
from US$0.08
6,558
in stock
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Newark Electronics
-
0
in stock
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Features

Two or four channels of ESD protection up to 8kV contact discharge
General purpose high-speed data line ESD protection
Low channel input capacitance of 0.7pF typical with Minimal capacitance change with temperature and voltage
Channel input capacitance matching of 0.02pF typical is ideal for differential signals
Zener diode protects supply rail and eliminates the need for external by-pass capacitors
Applications
Digital TV, Set Top Box, PC/Notebook, Gaming

Specifications

Compliance Pb-free Halide free

Last 6 months Inventory & Pricing History


Alternative Descriptions

Diode Array, Esd, 3.3V, Sot-143 | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a CM1224-02SR?

Additional datasheets, footprints and schematics for CM1224-02SR are listed on our Part Details page. You can also find images and similar parts to CM1224-02SR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for CM1224-02SR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view CM1224-02SR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does CM1224-02SR fall under?

The CM1224-02SR is listed under Discrete & Power Modules > ESD Protection Diodes.

Can I view similar or alternative parts?

You can view similar parts to CM1224-02SR when available in the ESD Protection Diodes range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the CM1224-02SR you can contact the distributor directly for product support, shipping queries etc.

Is the CM1224-02SR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for CM1224-02SR have stock available?

Authorised distributors including Rochester Electronics and Newark Electronics have stock available or on a lead time for CM1224-02SR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for CM1224-02SR often in real-time on the comparison pages.

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