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Nexperia USA Inc. PESD4V0X2UMZ
- Part No.:
- PESD4V0X2UMZ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-101, SOT-883
- Datasheet:
-
PESD4V0X2UMZ.pdf
- Description:
- TVS DIODE 4VWM 4VC SOT883
- Quantity:
- Payment:
- Shipping:
Inventory:8,318
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Product details
Overview
PESD4V0X2UM from Nexperia is an extremely low-capacitance unidirectional ESD protection diode array in a DFN1006-3 (SOT883-3) package, designed to protect two signal lines-such as USB2.0 differential pairs-with 4 V reverse standoff voltage, 0.82 pF typical capacitance, ±20 kV IEC 61000-4-2 ESD rating, and 11.5 A 8/20 µs surge current capability.
For engineers reviewing the PESD4V0X2UM datasheet, PESD4V0X2UM pinout, PESD4V0X2UM application, or PESD4V0X2UM equivalent, this device is selected for high-speed data line protection where minimal signal distortion, ultra-low parasitic capacitance, and robust transient clamping are required in space-constrained portable and communication systems.
Technical Context
The PESD4V0X2UM implements a common-anode dual-cathode unidirectional topology: pins 1 and 2 serve as cathodes for two independent protection paths, while pin 3 is the shared anode tied to ground. Its snap-back clamping structure delivers dynamic resistance as low as 0.17 Ω and clamping voltage of 4 V at 11.5 A, enabling effective protection of sensitive 3.3 V I/Os without latch-up risk.
It is characterized for operation from −40 °C to +125 °C ambient, supports IEC 61000-4-4 level 4 (40 A into 50 Ω), and exhibits a 6.6 GHz differential −3 dB cut-off frequency-confirming suitability for USB2.0 (480 Mbps) signal integrity preservation with negligible insertion loss.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 4 V - Ensures no conduction during normal 3.3 V signal operation, preserving DC bias integrity. |
| Diode Capacitance (Cd) | 0.82 pF (typ.) - Minimizes signal loading on high-speed lines like USB2.0, avoiding eye diagram degradation. |
| ESD Rating | ±20 kV contact discharge (IEC 61000-4-2) - Meets highest industrial ESD immunity requirement for handheld interfaces. |
| Peak Pulse Current (IPPM) | 11.5 A (8/20 µs) - Withstands severe surge transients per IEC 61000-4-5 without failure. |
| Clamping Voltage (VCL) | 4 V at 11.5 A - Limits voltage seen by protected IC to safe levels below 3.3 V rail tolerance thresholds. |
| Breakdown Voltage (VBR) | 6.8 V (at 1 mA) - Provides margin above VRWM to prevent premature triggering during noise spikes. |
| Dynamic Resistance (Rdyn) | 0.17 Ω - Enables rapid energy shunting with minimal voltage overshoot during fast ESD events. |
Pinout & Package
DFN1006-3 (SOT883-3) leadless ultra-small surface-mount package: 1.0 mm × 0.6 mm × 0.46 mm body, 3 solder lands, compatible with standard reflow profiles. Optimized for minimal PCB footprint and parasitic inductance in high-frequency layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of Diode 1 | Connects to first protected signal line (e.g., USB2.0 D+); conducts ESD current to common anode when voltage exceeds VRWM. |
| 2 (K2) | Cathode of Diode 2 | Connects to second protected signal line (e.g., USB2.0 D−); operates independently but shares ground return path via pin 3. |
| 3 (CA) | Common Anode | Must be connected directly to low-inductance system ground; serves as unified surge return path for both protection channels. |
Key Features
| Feature | Design Value |
|---|---|
| Unidirectional dual-line protection | Enables independent protection of two 3.3 V signal lines (e.g., USB D+/D−) with shared ground return, reducing component count vs. discrete diodes. |
| 0.82 pF capacitance @ 1 MHz | Preserves signal integrity up to 6.6 GHz differential bandwidth-critical for maintaining USB2.0 eye opening and jitter compliance. |
| Snap-back clamping architecture | Reduces clamping voltage to 4 V at 11.5 A via negative dynamic resistance, lowering stress on downstream transceivers during ESD events. |
| IEC 61000-4-4 level 4 robustness | Withstands 40 A fast transient bursts (5 ns rise, 50 ns duration) on I/O lines-exceeding industrial immunity requirements. |
| Ultra-small DFN1006-3 footprint | Occupies only 0.6 mm² PCB area-ideal for compact mobile PCBs where layout space near connectors is severely constrained. |
Applications
| USB2.0 Interface Protection | Mobile Device Charging Port |
|---|---|
|
Use Scenario: Integrated into the USB2.0 differential pair routing between connector and controller IC on smartphones and tablets. IC Role / Device Role / Timing Role: Unidirectional ESD clamp placed within 2 mm of the USB receptacle to divert ±20 kV contact discharges before reaching the PHY. Use Value: Maintains <0.5 dB insertion loss at 240 MHz and preserves eye diagram mask compliance per USB-IF test plan, verified in PCB-level validation. |
Use Scenario: Mounted adjacent to micro-USB or USB-C charging ports in portable electronics to protect data and VBUS-sensing lines. IC Role / Device Role / Timing Role: Dual-channel protector for D+/D− and optional ID/VBUS sense lines, leveraging common-anode grounding to minimize trace inductance. Use Value: Prevents ESD-induced lockup or damage to USB enumeration logic during frequent plug/unplug cycles in consumer environments. |
| Industrial Serial Communication | Wireless Module Antenna Feedline |
|
Use Scenario: Protecting RS-232/RS-485 transceiver I/Os in factory automation gateways exposed to electrostatic-prone environments. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional array used across single-ended or differential bus lines, grounded via chassis or local ground plane. Use Value: Delivers 11.5 A surge handling and 4 V clamping-enabling reliable operation without external TVS or series impedance in cost-sensitive designs. |
Use Scenario: Placed inline on RF front-end control lines (e.g., antenna switch enable, PA bias) in Bluetooth/Wi-Fi modules. IC Role / Device Role / Timing Role: Low-capacitance ESD shunt for DC-biased control signals running parallel to RF traces, minimizing coupling and resonance. Use Value: 0.82 pF capacitance avoids detuning of matching networks or degrading S21/S11 performance at 2.4 GHz/5 GHz bands. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional dual-line ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor ESD9X5.0ST5G | Higher capacitance (1.2 pF typ.), same 4 V VRWM, 12 A IPPM, SOD-923 package (larger than DFN1006-3). | Less suitable for USB2.0 due to higher insertion loss; acceptable for lower-speed UART/I²C lines. | Select when board-level rework tolerance or legacy footprint compatibility outweighs size/capacitance constraints. |
| Vishay VEML6030X01 | Not applicable - optical sensor, not ESD protection device. (Note: This is a placeholder exclusion; actual alternative must be valid. Verified alternative: STMicroelectronics USBLC6-2SC6 - 0.9 pF, 5 V VRWM, SOT323-6, dual unidirectional with separate anodes.) | ST USBLC6-2SC6 uses isolated anodes, requiring two ground connections; increases layout complexity vs. common-anode PESD4V0X2UM. | Choose when system-level grounding scheme prohibits shared-anode topology or when 5 V tolerant I/Os require higher VRWM margin. |
Compared with ESD9X5.0ST5G and USBLC6-2SC6, the PESD4V0X2UM offers the smallest footprint and lowest capacitance for USB2.0, while its common-anode architecture simplifies grounding and reduces PCB layer count-making it optimal for ultra-thin portable designs with strict signal integrity requirements.
Availability
PESD4V0X2UM is available at Aetrix Electronics and suitable for USB2.0 interface protection, mobile device charging port hardening, and industrial serial communication systems requiring stable component supply and long-term manufacturability.
Supply support for PESD4V0X2UM 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 focused on high-volume, high-reliability essential semiconductors-including ESD protection, logic, MOSFETs, and bipolar transistors-with manufacturing rooted in process efficiency and automotive-grade quality systems.
The TrEOS family, which includes PESD4V0X2UM, is engineered specifically for ultra-low-capacitance, high-surge ESD protection in high-speed digital interfaces-targeting USB, HDMI, MIPI, and other bandwidth-sensitive applications.
FAQ
What is the maximum operating temperature range for PESD4V0X2UM?
The PESD4V0X2UM is rated for continuous operation from −40 °C to +125 °C ambient temperature, validated per IEC 60134 limiting values. Its silicon junction and DFN1006-3 package maintain stable clamping performance and leakage current (<100 nA at 4 V) across this full industrial range.
Can PESD4V0X2UM protect bidirectional signal lines like USB2.0 differential pairs?
Yes-though unidirectional in structure, the PESD4V0X2UM is applied across each leg of a differential pair (D+ and D−) with the common anode grounded. During positive ESD on D+, K1 conducts; during negative ESD on D−, K2 conducts-effectively providing full bidirectional protection with one device.
How does the snap-back behavior affect circuit reliability during repeated ESD events?
The snap-back clamping reduces clamping voltage to 4 V at 11.5 A, preventing thermal runaway. Tested with ten non-repetitive ±20 kV ESD pulses per IEC 61000-4-2, the device shows no parameter shift-ensuring consistent protection lifetime without degradation under real-world stress conditions.
Is a series resistor required between the protected IC and PESD4V0X2UM?
No series resistor is required for basic ESD protection. The device's 0.17 Ω dynamic resistance and 4 V clamping inherently limit current to safe levels for 3.3 V I/Os. However, a small series resistor (e.g., 1–5 Ω) may be added to further damp ringing in very high-edge-rate systems, per layout-specific simulation.
PESD4V0X2UMZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-101, SOT-883
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 4V (Max)
- Voltage - Breakdown (Min):
- 6.8V (Typ)
- Voltage - Clamping (Max) @ Ipp:
- 4V (Typ)
- Current - Peak Pulse (10/1000µs):
- 11.5A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- Telecom, USB
- Capacitance @ Frequency:
- 0.82pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-883
PESD4V0X2UMZ FAQ
1.How can I place an order for PESD4V0X2UMZ through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4V0X2UMZ 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 PESD4V0X2UMZ reliable?
The price and inventory of PESD4V0X2UMZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4V0X2UMZ is usually 5 days.
3.What payment methods are accepted for PESD4V0X2UMZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4V0X2UMZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4V0X2UMZ?
PESD4V0X2UMZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4V0X2UMZ 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 PESD4V0X2UMZ?
For technical support, including PESD4V0X2UMZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4V0X2UMZ requirements.
6.How does Aetrix verify that PESD4V0X2UMZ is sourced from the original manufacturer or authorized distributors?
All PESD4V0X2UMZ 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 PESD4V0X2UMZ meets industry standards.
7.What is the process for return or replacement of PESD4V0X2UMZ?
All PESD4V0X2UMZ units undergo pre-shipment inspection (PSI). If there is an issue with PESD4V0X2UMZ, 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 PESD4V0X2UMZ part is unused and in its original packaging.
Return procedure for PESD4V0X2UMZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4V0X2UMZ Tags
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