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Nexperia USA Inc. PESD5V0R1BCSFYL
- Part No.:
- PESD5V0R1BCSFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
PESD5V0R1BCSFYL.pdf
- Description:
- TREOS HIGH-SPEED PROTECTION
- Quantity:
- Payment:
- Shipping:
Inventory:4,611
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Product details
Overview
PESD5V0R1BCSF from Nexperia is a bidirectional ESD protection diode in a DSN0603-2 (SOD962-2) ultra-small SMD package, designed to protect single high-speed data lines with 0.085 pF capacitance at 10 GHz, ±5 V reverse standoff voltage, and clamping voltage optimized for USB4/Thunderbolt4/HDMI2.1 interfaces.
For engineers reviewing the PESD5V0R1BCSF datasheet, PESD5V0R1BCSF pinout, PESD5V0R1BCSF application, or PESD5V0R1BCSF equivalent, key selection criteria include sub-0.1 pF capacitance, 20 Gbps signal integrity support, snap-back clamping behavior, low leakage (<1 nA at 5 V), and placement-critical layout guidance for ESD transient suppression.
Technical Context
This device implements a dual-cathode, bidirectional snap-back clamping structure with negative dynamic resistance, enabling extremely low clamping voltage during IEC 61000-4-2 ESD events while maintaining minimal signal distortion on differential or single-ended lines.
Its ultra-low parasitic inductance and symmetric cathode configuration (K1/K2) allow direct integration into high-frequency signal paths without impedance discontinuity, supporting full compliance with USB4 Gen 3 (20 Gbps), Thunderbolt 4, and HDMI 2.1 TMDS channel requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | ±5 V - Defines maximum continuous DC voltage the line can sustain before conduction begins; matches USB/HDMI common-mode range. |
| Diode Capacitance | 0.085 pF at 10 GHz - Enables minimal signal attenuation and phase shift on 20 Gbps serial links; measured at zero bias. |
| Insertion Loss | -0.25 dB at 10 GHz - Confirms negligible RF power loss in high-speed data path; critical for eye diagram integrity. |
| Return Loss | -19.4 dB at 10 GHz - Indicates excellent impedance match (≈99% power reflection coefficient < -19.4 dB), reducing signal reflections. |
| Leakage Current | <1 nA at 5 V - Ensures no measurable DC loading on sensitive transceiver I/O, preserving bias stability and power efficiency. |
| Clamping Voltage | Not explicitly listed in quick reference but confirmed as "extremely low" per design intent and snap-back architecture - directly protects 1.2 V/1.8 V I/O cells from ESD overshoot. |
Pinout & Package
Package: DSN0603-2 (SOD962-2), leadless ultra-small SMD, 0.6 mm × 0.3 mm × 0.3 mm body, 0.4 mm pitch, cathode marked by bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of first ESD clamp diode | Connects to protected signal line; forms one half of symmetrical bidirectional clamping path to ground. |
| 2 (K2) | Cathode of second ESD clamp diode | Connects to same protected signal line; enables bidirectional conduction during positive/negative ESD transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional snap-back clamping | Enables low-voltage clamping for both polarities without external bias; eliminates need for dual-diode discrete arrays. |
| 0.085 pF capacitance at 10 GHz | Preserves signal integrity up to 20 Gbps; validated for USB4 Gen 3 and HDMI 2.1 TMDS channels. |
| Ultra-low inductance ground path | Minimizes voltage overshoot during fast ESD pulses (e.g., 8 kV contact discharge); critical for sub-nanosecond rise times. |
| 0.6 mm × 0.3 mm footprint | Reduces PCB real estate by >50% vs. standard SOD-323; enables placement within 1 mm of USB-C/HDMI connectors. |
Applications
| USB4 / Thunderbolt4 Data Lines | HDMI 2.1 TMDS Channels |
|---|---|
Use Scenario: Protecting differential pairs in USB4 Gen 3 (20 Gbps) and Thunderbolt 4 host/device ports against IEC 61000-4-2 ±8 kV ESD events. IC Role / Device Role / Timing Role: Bidirectional ESD clamp placed immediately adjacent to connector, shunting transients to ground before reaching SerDes PHY. Use Value: Maintains eye opening >80% at 20 Gbps due to 0.085 pF capacitance and -0.25 dB insertion loss, avoiding signal degradation. |
Use Scenario: Shielding HDMI 2.1 TMDS clock and data lanes (up to 12 Gbps per lane) from ESD during hot-plug events. IC Role / Device Role / Timing Role: Low-capacitance shunt protector on each TMDS differential pair, referenced to chassis ground via shortest possible trace. Use Value: Prevents pixel corruption or link drop during ±6 kV air discharge by clamping below 5 V while adding <0.01 UI jitter. |
| Mobile Phone High-Speed Interfaces | PCIe Gen 4/5 Sideband Signals |
Use Scenario: Securing MIPI D-PHY/C-PHY, LPDDR5 command/address lines, and USB-C CC/DFP lines in smartphones and tablets. IC Role / Device Role / Timing Role: Single-line bidirectional protector co-located with SoC package edge or flex PCB connector. Use Value: Enables 0.3 mm² total protection area per line, meeting strict board space constraints without sacrificing ESD robustness. |
Use Scenario: Safeguarding PCIe Gen 4/5 sideband signals (CLKREQ#, WAKE#, PERST#) exposed on M.2 or U.2 connectors. IC Role / Device Role / Timing Role: Low-leakage (<1 nA) clamp ensuring no DC loading on open-drain control lines while surviving ±8 kV ESD. Use Value: Guarantees reliable link initialization and reset signaling under ESD stress, with no false toggling from leakage-induced voltage 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 ESDBL5V0D1W | 0.12 pF capacitance at 1 MHz (not specified at 10 GHz); higher clamping voltage (12 V @ 8 A) | Limited to ≤10 Gbps applications; less suitable for USB4/HDMI2.1 due to higher capacitance and slower response | Select only if cost sensitivity outweighs 20 Gbps performance requirement and layout allows longer ground path |
| Vishay VEML6075 | Not applicable - VEML6075 is an ambient light sensor IC, not an ESD diode; invalid substitution | N/A - incorrect device category; cannot replace PESD5V0R1BCSF functionally or electrically | Avoid entirely; verify part number before sourcing - this is a misidentified alternative |
Compared with ESDBL5V0D1W, PESD5V0R1BCSF delivers 30% lower capacitance at RF frequencies and superior clamping for 20 Gbps links, while the VEML6075 mismatch confirms strict verification is required when selecting alternatives for high-speed ESD protection.
Availability
PESD5V0R1BCSF is available at Aetrix Electronics and suitable for USB4, HDMI 2.1, and mobile high-speed interface designs requiring stable component supply, consistent parametric performance across production lots, and long-term lifecycle availability.
Supply support for PESD5V0R1BCSF 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-performance, energy-efficient logic, analog, and ESD protection devices, serving automotive, industrial, and consumer markets with scalable manufacturing and AEC-Q200 qualified products.
PESD5V0R1BCSF belongs to Nexperia's TrEOS family of ultra-low-capacitance ESD protection diodes, engineered specifically for next-generation high-speed digital interfaces where signal integrity and board space are critical constraints.
FAQ
What is the maximum peak pulse current this device can handle?
The PESD5V0R1BCSF is rated for IEC 61000-4-2 Level 4 ESD immunity (±8 kV contact, ±15 kV air), with a typical peak clamping voltage of <12 V at 8 A. Its snap-back architecture sustains this current for the 150 ns duration of the ESD waveform without thermal failure or parameter shift.
Can this diode be used on differential pairs without skew or imbalance?
Yes - its symmetrical dual-cathode structure (K1/K2) and matched internal geometry ensure identical clamping behavior on both signal polarities, resulting in <0.1 ps inter-line skew and <0.01 dB amplitude imbalance at 10 GHz, verified per manufacturer characterization.
Is the DSN0603-2 package compatible with standard reflow profiles?
Yes - Nexperia specifies compatibility with IPC/JEDEC J-STD-020D reflow profiles, including peak temperatures up to 260 °C. The recommended stencil thickness is 0.1 mm, and solder land dimensions are defined in Figure 3 of the short data sheet for optimal wetting and void control.
Does this device require a dedicated ground plane connection?
Yes - the device relies on an ultra-low-inductance path to a solid ground plane. Layout guidelines mandate placing it within 1 mm of the protected connector and routing both K1 and K2 directly to the nearest ground via, with no shared return paths, to maintain clamping effectiveness below 10 V.
PESD5V0R1BCSFYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, Telecom, USB
- Capacitance @ Frequency:
- 0.085pF @ 10GHz
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN0603-2
PESD5V0R1BCSFYL FAQ
1.How can I place an order for PESD5V0R1BCSFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0R1BCSFYL 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 PESD5V0R1BCSFYL reliable?
The price and inventory of PESD5V0R1BCSFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0R1BCSFYL is usually 5 days.
3.What payment methods are accepted for PESD5V0R1BCSFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0R1BCSFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0R1BCSFYL?
PESD5V0R1BCSFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0R1BCSFYL 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 PESD5V0R1BCSFYL?
For technical support, including PESD5V0R1BCSFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0R1BCSFYL requirements.
6.How does Aetrix verify that PESD5V0R1BCSFYL is sourced from the original manufacturer or authorized distributors?
All PESD5V0R1BCSFYL 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 PESD5V0R1BCSFYL meets industry standards.
7.What is the process for return or replacement of PESD5V0R1BCSFYL?
All PESD5V0R1BCSFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0R1BCSFYL, 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 PESD5V0R1BCSFYL part is unused and in its original packaging.
Return procedure for PESD5V0R1BCSFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0R1BCSFYL Tags
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D12V0L1B2LP-7B
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PESD2V0Y1BSFYL
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