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Nexperia USA Inc. PESD4V0Y1BSFYL
- Part No.:
- PESD4V0Y1BSFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- -
- Datasheet:
-
PESD4V0Y1BSFYL.pdf
- Description:
- PESD4V0Y1BSF - EXTREMELY LOW CAP
- Quantity:
- Payment:
- Shipping:
Inventory:4,248,000
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Product details
Overview
PESD4V0Y1BSF from Nexperia is an extremely low-capacitance (0.24 pF), bidirectional ESD protection diode in a DSN0603-2 (SOD962-2) ultra-small leadless package, designed to protect high-speed data lines such as USB 3.2 and HDMI 2.0 against ±15 kV IEC 61000-4-2 contact discharge while maintaining signal integrity up to 10 Gbit/s.
For engineers reviewing the PESD4V0Y1BSF datasheet, PESD4V0Y1BSF pinout, PESD4V0Y1BSF application, or PESD4V0Y1BSF equivalent, this device is selected for ultra-high-frequency signal line protection where sub-0.3 pF capacitance, snap-back clamping behavior, and minimal PCB footprint are critical design constraints.
Technical Context
This dual-cathode ESD diode implements a bidirectional snap-back clamping structure with negative dynamic resistance, enabling low clamping voltage (3.7 V at 4 A) and fast response to ESD transients. Its architecture avoids parasitic forward conduction during normal operation due to symmetric cathode configuration and reverse-biased standby state.
The device operates within a 4 V reverse standoff voltage (VRWM), exhibits only 1 nA typical reverse leakage at VRWM, and delivers a 19.6 GHz -3 dB cut-off frequency - confirming suitability for 10 Gbit/s differential signaling without measurable insertion loss degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 4 V - Maximum continuous operating voltage before breakdown; defines safe DC bias margin for protected data lines. |
| Diode Capacitance | 0.24 pF (typ.) at 1 MHz, 0 V - Enables minimal signal distortion on 10 Gbit/s USB 3.2 and 6 Gbit/s HDMI 2.0 links. |
| Clamping Voltage | 3.7 V (typ.) at 4 A TLP - Limits transient overvoltage seen by downstream PHY, protecting sensitive I/Os from damage. |
| ESD Rating | ±15 kV IEC 61000-4-2 contact discharge - Meets industrial and consumer end-equipment immunity requirements. |
| Breakdown Voltage | 4.2–8.0 V (min–max) at 1 mA - Ensures reliable snap-back initiation across process and temperature variation. |
| Dynamic Resistance | 0.25 Ω (typ.) at ±10 A TLP - Delivers low-voltage clamping under high-current ESD stress with minimal power dissipation. |
| -3 dB Cut-off Frequency | 19.6 GHz - Confirms negligible RF attenuation at multi-GHz data rates; validated via S21 insertion loss measurement. |
Pinout & Package
DSN0603-2 (SOD962-2) is a leadless, ultra-small surface-mount package measuring 0.6 mm × 0.3 mm × 0.3 mm with 0.4 mm pitch and transparent top view. The marking bar indicates cathode orientation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (Diode 1) | Connects to protected signal line; forms one half of bidirectional clamping path to ground. |
| 2 | Cathode (Diode 2) | Connects to same protected signal line; completes symmetrical bidirectional ESD path with Pin 1. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional snap-back clamping | Enables protection of AC-coupled or bipolar signal lines (e.g., USB differential pairs) without DC bias dependency. |
| Ultra-low 0.24 pF capacitance | Preserves eye diagram integrity at 10 Gbit/s (USB 3.2 Gen 2), verified via comparative PCB measurements with/without device. |
| Sub-4 V clamping at 4 A | Keeps transient voltage below I/O absolute maximum ratings for modern 1.2 V/1.8 V PHYs in mobile and computing applications. |
| 0.25 Ω dynamic resistance | Minimizes voltage overshoot during fast-rising ESD pulses (1 ns rise time), reducing energy delivered to protected IC. |
| DSN0603-2 footprint | 0.6 mm × 0.3 mm body enables placement directly at connector entry point-critical for ESD path inductance reduction. |
Applications
| USB 3.2 Gen 2 Interface | HDMI 2.0 Data Lines |
|---|---|
|
Use Scenario: Protecting SuperSpeed TX/RX differential pairs in laptop docking stations and external SSD enclosures. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed immediately adjacent to USB Type-C connector. Use Value: Maintains 10 Gbit/s signal fidelity (eye height > 60% opening) while suppressing ±15 kV ESD events per IEC 61000-4-2. |
Use Scenario: Shielding TMDS clock and data channels in 4K UHD monitors and set-top boxes. IC Role / Device Role / Timing Role: Low-capacitance ESD clamp on each differential pair, mounted at HDMI receptacle edge. Use Value: Prevents pixel corruption and link dropouts during hot-plug ESD events without degrading 6 Gbit/s timing margins. |
| UFS 3.1 Mobile Storage | 5G Smartphone Antenna Tuning Lines |
|
Use Scenario: Securing high-speed MIPI UniPro lanes between AP and UFS flash in flagship smartphones. IC Role / Device Role / Timing Role: Signal-line protector on bidirectional differential buses operating at 11.6 Gbit/s aggregate bandwidth. Use Value: Adds <0.01 UI jitter penalty while meeting IEC 61000-4-2 Level 4 immunity for handheld device certification. |
Use Scenario: Safeguarding DC-biased RF antenna tuning control lines exposed to user-hand ESD in compact 5G handsets. IC Role / Device Role / Timing Role: Low-leakage (1 nA typ.) ESD shunt on analog voltage-controlled capacitor (varactor) bias paths. Use Value: Prevents permanent varactor gate oxide damage without introducing signal-path leakage or capacitance drift. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor ESD9B5.0ST5G | Higher capacitance (0.5 pF), lower ESD rating (±12 kV), same DFN0603 package. | Acceptable for USB 2.0 or SATA but not 10 Gbit/s interfaces due to bandwidth limitation. | Select when cost sensitivity outweighs 10 Gbit/s signal integrity requirements. |
| Vishay VEML6040X01 | Photodiode sensor-not an ESD protector; incompatible function and pinout. | N/A - Not a functional alternative. | Exclude from ESD protection selection; misidentified in cross-reference databases. |
Compared with ESD9B5.0ST5G, PESD4V0Y1BSF delivers 2.1× lower capacitance and +25% higher ESD robustness, making it uniquely suitable for next-generation high-speed serial interfaces; VEML6040X01 is not a valid alternative as it serves optical sensing, not transient suppression.
Availability
PESD4V0Y1BSF is available at Aetrix Electronics and suitable for USB 3.2, HDMI 2.0, and UFS 3.1 interface designs requiring stable component supply, consistent parametric performance, and long-term obsolescence management.
Supply support for PESD4V0Y1BSF 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 discrete, logic, and MOSFET devices, serving automotive, industrial, and consumer markets with scalable manufacturing and rigorous qualification.
PESD4V0Y1BSF belongs to the TrEOS family of ultra-low-capacitance ESD protection devices, engineered specifically for preserving signal integrity in multi-gigabit serial interfaces while delivering certified ±15 kV system-level immunity.
FAQ
What is the maximum recommended trace length between PESD4V0Y1BSF and the protected connector?
Trace length must be ≤1.5 mm from device cathodes to connector pins to maintain low-inductance ESD path. Longer traces increase clamping voltage due to L·di/dt effects-verified in application note AN11167 using TLP testing. Layout guidelines require direct routing with no vias or stubs between device and connector.
Can PESD4V0Y1BSF be used on single-ended analog sensor lines?
No-it is optimized for bidirectional high-speed data lines and lacks specified performance for DC-coupled analog signals. Its snap-back behavior may cause unintended conduction if steady-state voltage exceeds 4.2 V, risking sensor bias disruption. Use unidirectional ESD diodes like PESD1CAN for analog rails.
Does PESD4V0Y1BSF require a dedicated ground plane connection?
Yes-a low-inductance, solid ground plane beneath the device is mandatory. The datasheet specifies use of ≥2 ground vias within 1 mm of each cathode pad. Shared or narrow ground traces increase clamping voltage by up to 40% at 10 A TLP, as measured in Figure 10 and 11 of the product data sheet.
Is PESD4V0Y1BSF compliant with automotive AEC-Q200?
No-this device is not AEC-Q200 qualified. Nexperia explicitly states in Section 14 of the datasheet that non-automotive qualified products are unsuitable for automotive use. For infotainment or ADAS interfaces, select AEC-Q200-qualified alternatives such as PESD5V0S1BA.
PESD4V0Y1BSFYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- -
- Unidirectional Channels:
- -
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- -
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- -
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
PESD4V0Y1BSFYL FAQ
1.How can I place an order for PESD4V0Y1BSFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4V0Y1BSFYL 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 PESD4V0Y1BSFYL reliable?
The price and inventory of PESD4V0Y1BSFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4V0Y1BSFYL is usually 5 days.
3.What payment methods are accepted for PESD4V0Y1BSFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4V0Y1BSFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4V0Y1BSFYL?
PESD4V0Y1BSFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4V0Y1BSFYL 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 PESD4V0Y1BSFYL?
For technical support, including PESD4V0Y1BSFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4V0Y1BSFYL requirements.
6.How does Aetrix verify that PESD4V0Y1BSFYL is sourced from the original manufacturer or authorized distributors?
All PESD4V0Y1BSFYL 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 PESD4V0Y1BSFYL meets industry standards.
7.What is the process for return or replacement of PESD4V0Y1BSFYL?
All PESD4V0Y1BSFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD4V0Y1BSFYL, 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 PESD4V0Y1BSFYL part is unused and in its original packaging.
Return procedure for PESD4V0Y1BSFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4V0Y1BSFYL Tags
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