Part Number: IP4221CZ6-S

Manufacturer: Nexperia USA Inc.

Description: TVS DIODE 5.5VWM 6XSON

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us

Technical Specifications of IP4221CZ6-S,115

Datasheet  IP4221CZ6-S,115 datasheet
Product Photos 6-XSON SOT886
PCN Packaging Lighter Reels 02/Jan/2014
EDA / CAD Models Download from Accelerated Designs
Standard Package 1
Category Circuit Protection
Family TVS – Diodes
Packaging Cut Tape (CT)
Type Steering (Rail to Rail)
Unidirectional Channels
Bidirectional Channels 4
Voltage – Reverse Standoff (Typ) 5.5V
Voltage – Breakdown (Min) 6V
Voltage – Clamping (Max) @ Ipp
Current – Peak Pulse (10/1000μs)
Power – Peak Pulse
Power Line Protection Yes
Applications General Purpose
Capacitance @ Frequency 1pF @ 1MHz
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 6-XFDFN
Supplier Device Package 6-XSON, SOT886 (1.45×1)
Online Catalog IP4xCZ Series
Other Names 568-6340-1


In today’s fast-paced digital world, it is important to protect high-speed connections from ElectroStatic Discharge (ESD) to make sure that electronic devices work well and last a long time. The IP4221CZ6-S is a cutting-edge ESD protection device made to protect high-speed data lines like USB 2.0, Ethernet, and Digital Visual Interface (DVI) from damage that could be caused by ESD events.

This piece will tell you everything you need to know about the IP4221CZ6-S, including its features, benefits, and uses. This guide will give you the information you need to understand and use the IP4221CZ6-S in your projects, whether you are a fan of electronics, a technician, or an engineer who designs electronic goods.

General Description

The IP4221CZ6-S is a very advanced device that protects high-speed data lines from ESD in a strong way. Its main job is to keep electronic devices with ports like USB 2.0, Ethernet, and DVI from getting damaged by ESD. By having 4 high-level ESD protection diode structures, the IP4221CZ6-S successfully shields all signal lines from ESD events.

The leadless ultra-small DFN1410-6 (SOT886) plastic package is used for encapsulation because it is small and has a high level of dependability. Also, the IP4221CZ6-S uses a special diode design that lets it have an ultra-low line capacitance of just 1 pF. This makes sure that high-speed signals don’t get messed up too much. One of the best things about this device is that it has rail-to-rail diodes linked to the Zener diode. This means that the ESD protection works no matter what the supply voltage is.

IP4221CZ6-S Features and Benefits

The IP4221CZ6-S has many features and perks that make it a great choice for protecting high-speed interfaces. Here are the most important parts:

● System ESD Protection for High-Speed Data Lines

The device is made to protect high-speed data lines like USB 2.0, Ethernet, and DVI, which are important parts of most modern electronic products. By protecting these interfaces from ESD events, the IP4221CZ6-S helps avoid damage and downtime, making electronic products more reliable as a whole.

● Integrated Rail-to-Rail Clamping Diodes

The IP4221CZ6-S has rail-to-rail clamping diodes built in. This gives the circuits further down an extra layer of protection. These diodes quickly send ESD currents that are too high away from the data lines that are supposed to be safe. This keeps voltages from going above safe levels.

IEC 61000-4-2, level 4, says that the IP4221CZ6-S can handle ESD shocks of up to 8 kV well with rail-to-rail clamping. This level of protection makes sure that the components linked to the high-speed data lines further down the line are safe from ESD events. This keeps them working and keeps expensive damage from happening.

The rail-to-rail clamping diodes successfully limit ESD voltages to safe levels and protect against ESD events with discharge levels of up to 8 kV, according to IEC 61000-4-2, level 4.

By quickly sending too much ESD current away from the protected lines, clamping diodes keep signals from getting messed up and reduce the effect of ESD on high-speed signals.

Because clamping diodes are built in, the ESD protection is spread evenly across all protected lines. This keeps the whole system protected in a consistent and stable way.

● Ultra-Low Line Capacitance

With only 1 pF of line capacitance for each channel, the IP4221CZ6-S adds very little capacitance to the lines it protects. This low capacitance keeps the signal’s integrity and keeps signal degradation to a minimum, making sure that the high-speed connections work at their best.

● Compact and Reliable Package

The IP4221CZ6-S comes in an ultra-small, lead-free DFN1410-6 package that is 1 mm by 1.45 mm by 0.5 mm and has a 0.5 mm spacing. This small package not only saves important space on the board but also makes the device more reliable in a variety of situations.

IP4221CZ6-S Applications

The IP4221CZ6-S can be used in a variety of electronic products that need protection for their high-speed receiver and transmitter ports. Some of the most important uses are:

● Mobile Phones, Smartphones, and Handsets

As mobile gadgets become more and more important to us, it’s important to make sure they can withstand ESD. The IP4221CZ6-S gives high-speed interfaces in mobile phones, smartphones, and handsets the security they need.

● TVs and Monitors

Interfaces like HDMI, USB, and Ethernet are often found on modern TVs and computers. The IP4221CZ6-S keeps these interfaces safe from ESD events, which makes these electronic products last longer.

● DVD Recorders and Players

DVD makers and players can’t work without high-speed data lines. The IP4221CZ6-S protects these connections, making sure they work reliably and don’t stop.

● Notebooks, Motherboards, Graphic Cards, and Ports

The IP4221CZ6-S plays an important part in maintaining the integrity of high-speed interfaces like USB, Ethernet, and HDMI in laptops and desktop computers, hence helping to the overall stability and performance of the system. This is accomplished by preventing data corruption.

● Set-Top Boxes and Game Consoles

High-speed interfaces are frequently used to facilitate connections between various external devices and set-top boxes as well as game consoles. These devices can be protected from electrostatic discharge (ESD) incidents by using the IP4221CZ6-S, which in turn reduces the likelihood of hardware problems occurring.

The Importance of ESD Protection in Electronic Devices

Due to the possible threats it shields against, ESD protection is essential for electronic devices. Without sufficient defense:

  • Vulnerable Sensitive Components: Transistors, memory chips, and other fragile electronic components are susceptible to harm by static electricity.
  • Damage from ESD: Sudden discharges can harm components immediately and permanently, which can result in faults.
  • Interruptions to High-Speed Interfaces: ESD occurrences have the potential to corrupt high-speed signals, resulting in communication breakdowns in interfaces including USB, Ethernet, and HDMI.
  • Cumulative Damage: ESD can produce latent flaws that eventually cause a device’s performance to decline and unanticipated failures.
  • Reduced Reliability and Longevity: Inadequate protection shortens the longevity and reliability of the item, requiring more frequent and expensive repairs or replacements.
  • Issues with non-compliance: Products may be rejected if industry ESD requirements are not met.

Electronic devices can preserve performance, dependability, and lifetime while lowering the likelihood of expensive failures by incorporating adequate ESD protection.


ESD protection is vital for high-speed interfaces in electronic devices. Without it, components are at risk, leading to malfunctions, reduced reliability, and costly failures. The IP4221CZ6-S offers comprehensive ESD protection with its system ESD protection, integrated rail-to-rail clamping diodes, and ultra-low line capacitance. Incorporating this device enhances reliability, extends lifespan, and preserves signal integrity.

For a reliable and affordable source, ICRFQ is a leading electronic component distributor in China. Embrace ESD protection with IP4221CZ6-S to ensure optimal performance, reliability, and user satisfaction in your electronic designs.

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Kevin Chen