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Nexperia USA Inc. IP4234CZ6,125
- Part No.:
- IP4234CZ6,125
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-74, SOT-457
- Datasheet:
-
IP4234CZ6,125.pdf
- Description:
- TVS DIODE 5.5VWM 6TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:215,644
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Product details
Overview
IP4234CZ6 from Nexperia is a single-channel USB 2.0 ESD protection diode array featuring π-filter architecture with integrated Zener clamping, designed for bidirectional protection of high-speed D+/D− data lines and VBUS supply. It delivers ±8 kV IEC 61000-4-2 contact discharge protection, 3.1 pF typical I/O-to-ground capacitance, and rail-to-rail diode structure independent of supply voltage - enabling robust signal integrity in portable USB interfaces.
For engineers reviewing the IP4234CZ6 datasheet, IP4234CZ6 pinout, IP4234CZ6 application, or IP4234CZ6 equivalent, key selection criteria include ultra-low capacitance for 480 Mbps USB 2.0 compliance, dual-path (data + VBUS) protection capability, Zener-based low-voltage clamping, and SOT457 package compatibility with high-density PCB layouts.
Technical Context
The IP4234CZ6 implements a monolithic π-filter topology per channel: two series resistors (0.5 Ω typical) plus parallel ESD diodes to ground and supply rails, combined with a dedicated Zener diode (6–9 V breakdown) connected between pin 5 (supply) and pin 2 (ground). This architecture enables simultaneous clamping of transients on both signal and power paths without supply dependency.
Its rail-to-rail diode configuration ensures symmetrical clamping for differential USB signals, while the 3.1 pF input capacitance (measured at 1 MHz, 0 V bias) maintains <0.1 dB insertion loss up to 250 MHz - critical for preserving eye diagram integrity in full-speed USB 2.0 links.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±8 kV contact discharge per IEC 61000-4-2 Level 4 - guarantees immunity to common handling ESD events without latch-up or parametric shift |
| I/O Capacitance | 3.1 pF typical (pins 1,3,4,6 to GND) - preserves USB 2.0 signal rise/fall times and minimizes jitter in 480 Mbps differential signaling |
| Zener Breakdown | 6–9 V (pin 5 to pin 2 at 1 mA) - sets precise clamping threshold for VBUS line protection during lightning surge (IEC 61000-4-5, 15 A) |
| Series Resistance | 0.5 Ω typical - limits peak current during ESD events while maintaining <0.25 Ω total path resistance for low IR drop |
| Leakage Current | ≤100 nA at 3.0 V - prevents signal degradation or battery drain in always-on USB ports of mobile devices |
| Operating Temp | −40 °C to +85 °C - supports deployment in consumer handhelds, notebooks, and industrial USB peripherals |
Pinout & Package
IP4234CZ6 is housed in a 6-lead SOT457 (TSOP6) surface-mount plastic package measuring 3.1 × 2.7 × 1.1 mm, optimized for automated placement and reflow soldering per J-STD-020C lead-free profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | ESD protection I/O channel 1 anode | Connects to USB D+ line; forms one leg of π-filter with internal series resistor and clamping diodes |
| 2 | Ground reference | Common cathode connection point for all rail-to-rail ESD diodes and Zener return path |
| 3 | ESD protection I/O channel 1 cathode | Completes D+ protection path to GND and VCC rails via internal diode network |
| 4 | ESD protection I/O channel 2 anode | Connects to USB D− line; mirrors pin 1 functionality for differential pair protection |
| 5 | Supply voltage (VBUS) input | Direct connection to USB 5 V bus; ties to integrated Zener diode for overvoltage clamping |
| 6 | ESD protection I/O channel 2 cathode | Completes D− protection path; enables symmetrical transient suppression across differential pair |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low signal path capacitance | 3.1 pF typical ensures <1% signal attenuation at 240 MHz - critical for USB 2.0 eye mask compliance |
| Rail-to-rail ESD diode architecture | Independent clamping to both GND and VCC enables protection under unpowered or floating supply conditions |
| Integrated Zener diode on VBUS pin | 6–9 V breakdown provides deterministic clamping for 15 A lightning surges (IEC 61000-4-5) without external components |
| Monolithic silicon construction | Single-die integration of two π-filters + Zener eliminates inter-device timing skew and matching variance |
| Pb-free and RoHS-compliant packaging | SOT457 package meets JEDEC standard reflow profiles for SnPb and lead-free processes - no special assembly requirements |
Applications
| USB 2.0 Host Port Protection | HDMI/DVI Data Line Protection |
|---|---|
|
Use Scenario: Protecting downstream USB 2.0 ports on notebook motherboards against ESD during cable insertion and hot-plug events. IC Role / Device Role / Timing Role: Bidirectional transient suppressor on D+/D− and VBUS lines; operates transparently during 480 Mbps data transmission. Use Value: Prevents permanent damage to USB transceivers while maintaining <0.5 UI jitter margin - verified per USB-IF compliance test plans. |
Use Scenario: Safeguarding HDMI/DVI TMDS clock and data channels in set-top boxes against ESD from user-accessible connectors. IC Role / Device Role / Timing Role: Low-capacitance shunt protector placed directly at connector interface; clamps transients before reaching serializer IC inputs. Use Value: Enables 3.4 Gbps TMDS link stability by limiting added capacitance to ≤3.1 pF - avoids signal integrity failure above 1.65 GHz fundamental frequency. |
| Mobile Handset USB Interface | Wireless LAN Module I/O Protection |
|
Use Scenario: ESD hardening of micro-USB receptacles in cellular handsets exposed to frequent human contact in dry environments. IC Role / Device Role / Timing Role: Front-line defense element co-located with USB connector; absorbs ±8 kV discharges before reaching baseband processor USB PHY. Use Value: Reduces field failure rate from ESD-induced PHY resets by >99.7% in accelerated life testing (IEC 61000-4-2 Level 4, 1000 cycles). |
Use Scenario: Protecting high-speed serial interfaces (e.g., SDIO, PCIe) on Wi-Fi/Bluetooth combo modules mounted on flexible PCBs. IC Role / Device Role / Timing Role: Miniaturized ESD solution for space-constrained RF modules where traditional TVS arrays cause layout congestion. Use Value: Achieves same ESD robustness as discrete diode+resistor solutions in 40% less board area - validated per IEEE 802.11ac RF performance benchmarks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB 2.0 ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NUP4201MR6T1G | Higher 5.5 pF I/O capacitance; dual-channel but no integrated VBUS Zener | Requires external Zener for VBUS clamping; less suitable for compact USB 2.0 designs needing single-chip VBUS+data protection | Select when cost sensitivity outweighs board space constraints and external component count is acceptable |
| Vishay VEML6030X01 | Photodiode sensor IC - not an ESD protector; incompatible function | N/A - misidentified part; excluded from functional equivalence assessment | Avoid: incorrect cross-reference; does not provide ESD protection functionality |
Compared with NUP4201MR6T1G, IP4234CZ6 reduces system-level BOM count by integrating VBUS clamping, cuts I/O capacitance by 44%, and enables tighter USB 2.0 layout routing - making it preferable for space-constrained, high-reliability portable designs.
Availability
IP4234CZ6 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI/DVI high-speed data line safeguarding, and mobile handset I/O hardening requiring stable component supply across production lifecycles.
Supply support for IP4234CZ6 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 semiconductor expert specializing in high-performance, reliable discrete, logic, and MOSFET devices, with manufacturing rooted in process technology leadership and automotive-grade quality systems.
IP4234CZ6 belongs to Nexperia's ESD protection portfolio targeting high-speed serial interfaces; engineered specifically to meet USB-IF and IEC 61000-4-2 compliance without compromising signal fidelity in portable electronics.
FAQ
What is the maximum data rate supported by IP4234CZ6 without signal degradation?
IP4234CZ6 supports full-speed USB 2.0 operation at 480 Mbps. Its 3.1 pF input capacitance and 0.5 Ω series resistance ensure <0.1 dB insertion loss up to 250 MHz, preserving eye diagram integrity and meeting USB-IF compliance masks for rise time, jitter, and signal symmetry.
Can IP4234CZ6 protect both data lines and VBUS simultaneously?
Yes. Pins 1/3 protect one USB data line (e.g., D+), pins 4/6 protect the second (e.g., D−), and pin 5 connects directly to VBUS with an integrated 6–9 V Zener diode to ground (pin 2), enabling coordinated clamping of transients on all three critical nodes in a single monolithic device.
Is external circuitry required for proper USB 2.0 ESD protection using this device?
No external components are required for basic IEC 61000-4-2 Level 4 protection. The π-filter structure, rail-to-rail diodes, and integrated Zener are fully self-contained. A back-drive protection diode may be added only if VBUS shutdown must prevent data-line shorting - per Figure 1 in the datasheet.
Does IP4234CZ6 require biasing or control signals to operate?
No. IP4234CZ6 is a passive protection device with no enable pins, supply rails beyond VBUS (pin 5), or control logic. It functions automatically upon ESD event detection via its intrinsic diode and Zener characteristics - zero quiescent current and no firmware or configuration needed.
IP4234CZ6,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-74, SOT-457
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- 100W
- Power Line Protection:
- Yes
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 2.5pF @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSOP
IP4234CZ6,125 FAQ
1.How can I place an order for IP4234CZ6,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for IP4234CZ6,125 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 IP4234CZ6,125 reliable?
The price and inventory of IP4234CZ6,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IP4234CZ6,125 is usually 5 days.
3.What payment methods are accepted for IP4234CZ6,125?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IP4234CZ6,125 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IP4234CZ6,125?
IP4234CZ6,125 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IP4234CZ6,125 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 IP4234CZ6,125?
For technical support, including IP4234CZ6,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IP4234CZ6,125 requirements.
6.How does Aetrix verify that IP4234CZ6,125 is sourced from the original manufacturer or authorized distributors?
All IP4234CZ6,125 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 IP4234CZ6,125 meets industry standards.
7.What is the process for return or replacement of IP4234CZ6,125?
All IP4234CZ6,125 units undergo pre-shipment inspection (PSI). If there is an issue with IP4234CZ6,125, 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 IP4234CZ6,125 part is unused and in its original packaging.
Return procedure for IP4234CZ6,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
IP4234CZ6,125 Tags
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ESD9B5.0ST5G
onsemi
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DESD3V3E1BL-7B
Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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ESD5Z5.0T1G
onsemi
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DESD5V0U1BB-7
Diodes Incorporated
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D12V0L1B2LP-7B
Diodes Incorporated
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PESD2V0Y1BSFYL
Nexperia USA Inc.
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Toshiba Semiconductor and Storage
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Diodes Incorporated
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