Nexperia USA Inc. IP4221CZ6-S,115
- Part No.:
- IP4221CZ6-S,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 6-XFDFN
- Datasheet:
-
IP4221CZ6-S,115.pdf
- Description:
- TVS DIODE 5.5VWM 6XSON
- Quantity:
- Payment:

- Shipping:

Inventory:4,041
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Product details
Overview
IP4221CZ6-S from Nexperia is a quad-channel ESD protection diode array designed for high-speed data lines including USB 2.0, IEEE 1394, DVI, and Gigabit Ethernet interfaces. It delivers ±8 kV IEC 61000-4-2 contact ESD protection per channel, features ultra-low 1 pF line-to-ground capacitance, and operates rail-to-rail with Zener-based clamping independent of supply voltage. It is deployed in mobile handset USB ports and notebook display interfaces.
For engineers reviewing the IP4221CZ6-S datasheet, IP4221CZ6-S pinout, IP4221CZ6-S application, or IP4221CZ6-S equivalent, key selection criteria include channel count, line capacitance tolerance for signal integrity, ESD robustness level, package footprint constraints, and compatibility with 5 V tolerant high-speed transceivers.
Technical Context
The device integrates four bidirectional rail-to-rail ESD protection diodes connected to a common Zener clamp referenced to VCC and GND, enabling supply-independent transient suppression. Each I/O channel exhibits symmetrical breakdown behavior with 6–9 V Zener voltage and sub-100 nA reverse leakage at 3 V.
Its DFN1410-6 (SOT886) package places six terminals in a 1.0 × 1.45 mm body with 0.5 mm pitch, supporting high-density PCB layouts while maintaining thermal performance under repeated ESD stress events up to ±8 kV.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±8 kV contact discharge per I/O line (IEC 61000-4-2 Level 4) |
| Line Capacitance | 1 pF typical per channel at 1 MHz, minimizing signal distortion on USB 2.0 and DVI links |
| Zener Breakdown | 6–9 V at 1 mA, defining clamping threshold for overvoltage transients |
| Reverse Leakage | ≤100 nA at 3 V, ensuring negligible DC loading on high-impedance data lines |
| Operating Voltage | −0.5 V to +5.5 V input range, compatible with 3.3 V and 5 V logic systems |
| Package | DFN1410-6 (SOT886), 1.0 × 1.45 × 0.5 mm, leadless, 0.5 mm pitch |
Pinout & Package
The IP4221CZ6-S uses a 6-terminal DFN1410-6 (SOT886) plastic package with exposed pad for thermal dissipation and no leads. Dimensions are 1.0 mm × 1.45 mm × 0.5 mm, pitch 0.5 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | I/O 1 | Protected high-speed signal line (e.g., USB D+) |
| 2 | GND | Ground reference for ESD current return path and Zener bias |
| 3 | I/O 2 | Protected high-speed signal line (e.g., USB D−) |
| 4 | I/O 3 | Protected high-speed signal line (e.g., DVI TMDS+) |
| 5 | VCC | Supply rail connection for Zener clamp bias; enables rail-to-rail operation |
| 6 | I/O 4 | Protected high-speed signal line (e.g., DVI TMDS−) |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail clamping architecture | Enables ESD protection without dependency on system supply voltage stability |
| 1 pF channel capacitance | Maintains signal integrity on 480 Mbps USB 2.0 and 1.65 Gbps DVI links |
| ±8 kV IEC 61000-4-2 contact rating | Meets industrial and consumer end-equipment immunity requirements |
| DFN1410-6 ultra-small footprint | Reduces PCB area by >50% vs. SOIC-8 alternatives while enabling fine-pitch routing |
Applications
| USB 2.0 Port Protection | DVI/HDMI Interface Protection |
|---|---|
|
Use Scenario: Protecting differential data pairs on smartphone micro-USB receptacles against user-handling ESD. IC Role / Device Role / Timing Role: ESD transient suppressor placed directly at connector, clamping fast-rising discharges before reaching PHY IC. Use Value: Prevents latch-up or damage to USB transceiver while preserving 480 Mbps eye diagram integrity via 1 pF loading. |
Use Scenario: Shielding TMDS channels on monitor input ports from electrostatic discharge during cable insertion. IC Role / Device Role / Timing Role: Low-capacitance shunt protector on each TMDS+ and TMDS− line, referenced to VCC and GND. Use Value: Enables compliance with IEC 61000-4-2 Level 4 without degrading 1.65 Gbps signal rise/fall times. |
| Gigabit Ethernet PHY Protection | microSD/TransFlash Card Slot Protection |
|
Use Scenario: Safeguarding transformer-coupled Ethernet differential pairs (TPONx/ TPOPx) on switch/router front panels. IC Role / Device Role / Timing Role: Bidirectional ESD clamp on each pair, placed between magnetics and PHY to absorb contact discharge energy. Use Value: Maintains 1000BASE-T common-mode noise margin while limiting peak voltage to <9 V during ±8 kV events. |
Use Scenario: Securing SDIO command, clock, and data lines (CMD, CLK, DAT0–DAT3) on handheld device card slots. IC Role / Device Role / Timing Role: Four-channel protector covering all active SD bus signals except VCC and GND, with VCC-biased Zener clamp. Use Value: Prevents false card detection or initialization failure caused by ESD-induced glitches on 25 MHz SD clock line. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESD5V3U2U-2/TR | Single-channel, 0.5 pF capacitance, SOD-523 package | Requires four discrete devices for quad protection; smaller footprint per channel but higher assembly cost | Preferred when board space per line is critical and layout allows discrete placement |
| TPD4E001DPYR | Quad-channel, 0.7 pF typical, 1.6 × 1.6 mm X2SON package | Larger footprint than DFN1410-6; higher capacitance marginally impacts 480 Mbps USB eye opening | Chosen when TI ecosystem alignment or higher surge rating (IEC 61000-4-5) is required |
Compared with ESD5V3U2U-2/TR and TPD4E001DPYR, the IP4221CZ6-S offers optimal balance of ultra-low capacitance, compact 1.0 × 1.45 mm footprint, and integrated quad-channel rail-to-rail clamping-making it ideal for space-constrained USB/DVI ports where signal fidelity and layout simplicity are prioritized.
Availability
IP4221CZ6-S is available at Aetrix Electronics and suitable for mobile phone USB ports, notebook display interfaces, and set-top box HDMI inputs requiring stable component supply across high-mix production runs.
Supply support for IP4221CZ6-S includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global leader in high-performance discrete, logic, and PowerMOS semiconductors, formed in 2017 from the former NXP Standard Products business.
The IP4221CZ6-S belongs to Nexperia's ESD protection portfolio, engineered specifically for high-speed digital interfaces where low capacitance, small size, and robust transient immunity are mandatory.
FAQ
What is the maximum operating temperature for IP4221CZ6-S?
The IP4221CZ6-S is rated for ambient operating temperatures from −40 °C to +85 °C, validated per its characterization data and limiting values table. This range supports deployment in consumer handhelds and industrial display enclosures without derating.
Can IP4221CZ6-S protect both USB data lines and VBUS simultaneously?
Yes-the device protects four I/O lines (e.g., D+, D−, ID, and VBUS in USB OTG configurations) using its rail-to-rail diode structure tied to VCC and GND. VBUS protection is explicitly confirmed in Figure 1 and Section 7.1 of the datasheet.
Is the DFN1410-6 package compatible with standard reflow profiles?
Yes-the DFN1410-6 (SOT886) package is qualified for lead-free reflow soldering per JEDEC J-STD-020. The datasheet provides a dedicated reflow footprint (Figure 8) and thermal profile guidance in Section 10.
Does IP4221CZ6-S require external bias components for ESD clamping?
No-its internal Zener diode structure connects directly between VCC and GND, enabling full rail-to-rail clamping without external resistors or capacitors. VCC must be present and within −0.5 V to +5.5 V for proper operation.
IP4221CZ6-S,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 6-XFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- 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)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XSON, SOT886 (1.45x1)
IP4221CZ6-S,115 FAQ
1.How can I place an order for IP4221CZ6-S,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for IP4221CZ6-S,115 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for IP4221CZ6-S,115 reliable?
The price and inventory of IP4221CZ6-S,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IP4221CZ6-S,115 is usually 5 days.
3.What payment methods are accepted for IP4221CZ6-S,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IP4221CZ6-S,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IP4221CZ6-S,115?
IP4221CZ6-S,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IP4221CZ6-S,115 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for IP4221CZ6-S,115?
For technical support, including IP4221CZ6-S,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IP4221CZ6-S,115 requirements.
6.How does Aetrix verify that IP4221CZ6-S,115 is sourced from the original manufacturer or authorized distributors?
All IP4221CZ6-S,115 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IP4221CZ6-S,115 meets industry standards.
7.What is the process for return or replacement of IP4221CZ6-S,115?
All IP4221CZ6-S,115 units undergo pre-shipment inspection (PSI). If there is an issue with IP4221CZ6-S,115, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The IP4221CZ6-S,115 part is unused and in its original packaging.
Return procedure for IP4221CZ6-S,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
IP4221CZ6-S,115 Tags

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Nexperia USA Inc.

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