Nexperia USA Inc. PESD5V5V1BCSFYL
- Part No.:
- PESD5V5V1BCSFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
PESD5V5V1BCSFYL.pdf
- Description:
- TVS DIODE 5.5VWM DSN0603-2
- Quantity:
- Payment:

- Shipping:

Inventory:7,680
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Product details
Overview
PESD5V5V1BCSF from Nexperia is a bidirectional ESD protection diode in a DSN0603-2 (SOD962-2) package, designed to protect single signal lines against IEC 61000-4-2 ESD (±20 kV contact/air) and IEC 61000-4-5 surge (7.1 A, 8/20 µs). It delivers ultra-low clamping voltage (8.5 V typ at 16 A TLP), 1 nA reverse leakage, and 8 pF capacitance - ideal for high-speed USB 2.0, HDMI, and MIPI interface protection in portable consumer electronics.
For engineers reviewing the PESD5V5V1BCSF datasheet, PESD5V5V1BCSF pinout, PESD5V5V1BCSF application, or PESD5V5V1BCSF equivalent, key selection criteria include clamping voltage under 16 A TLP stress, sub-6 V reverse standoff, ultra-low capacitance for signal integrity, and compatibility with 0.4 mm pitch PCB layouts in space-constrained handheld devices.
Technical Context
This device implements a symmetric bidirectional TVS structure optimized for low-capacitance transient suppression on AC-coupled or dual-polarity data lines. Its V-I characteristics feature matched positive/negative clamping (Fig. 3, 7–8), with dynamic resistance of 0.19 Ω and holding voltage of 4.5–8 V at 5 mA.
It operates within −40 °C to +125 °C ambient, supports reflow soldering per SOD962-2 footprint (0.6 × 0.3 × 0.3 mm body), and meets IEC 61000-4-2 Level 4 (±20 kV) and IEC 61000-4-5 (7.1 A surge) without derating - enabling direct placement at board edge connectors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5.5 V max - ensures no conduction during normal 5 V or 3.3 V signal operation |
| Clamping Voltage | 8.5 V typ at 16 A TLP - limits transient overvoltage to safe levels for downstream 10 V tolerant ICs |
| Peak Pulse Current | 7.1 A (8/20 µs) - withstands IEC 61000-4-5 surge events without failure |
| Capacitance | 8 pF typ at 0 V - preserves signal integrity on USB 2.0 (480 Mbps) and MIPI D-PHY lines |
| ESD Rating | ±20 kV IEC 61000-4-2 contact - eliminates need for secondary ESD stages in compact designs |
| Leakage Current | 1 nA max at 5.5 V - avoids DC loading on high-impedance sensor or audio bias networks |
| Package Dimensions | 0.6 mm × 0.3 mm × 0.3 mm - fits 0402-class footprints with 0.4 mm pitch, enabling dense routing |
Pinout & Package
DSN0603-2 (SOD962-2) is a leadless, ultra-small surface-mount package with 0.4 mm terminal pitch, 0.3 mm height, and transparent top view marking bar indicating cathode orientation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (Cathode 1) | Connects to protected line; forms one half of symmetrical bidirectional clamp path |
| 2 | K2 (Cathode 2) | Connects to ground; completes clamp loop for both positive and negative transients |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping symmetry | Matched ±8.5 V clamping at 16 A TLP enables protection of AC-coupled or floating differential pairs |
| Ultra-low dynamic resistance | 0.19 Ω - minimizes voltage overshoot during fast-rising ESD pulses (tr < 1 ns) |
| Sub-1 nA leakage | 1 nA max at VRWM - prevents signal distortion in high-Z analog sensor or RF front-end interfaces |
| 0.3 mm profile | Enables co-placement with fine-pitch connectors (e.g., micro-USB, USB-C receptacles) without mechanical interference |
| Marking code F8 | Facilitates automated optical inspection (AOI) and traceability in high-volume SMT assembly |
Applications
| USB 2.0 Data Lines | HDMI DDC/CEC Channels |
|---|---|
Use Scenario: Protecting D+ and D− pins of USB 2.0 transceivers in smartphones and tablets against repeated ESD events during cable insertion. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed directly at USB connector, clamping ESD before reaching PHY layer. Use Value: 8 pF capacitance avoids signal rise-time degradation; 8.5 V clamping keeps transceiver input below absolute maximum rating (10 V). |
Use Scenario: Safeguarding HDMI DDC (I²C) and CEC control lines in portable projectors and streaming sticks exposed to user-handled cables. IC Role / Device Role / Timing Role: Low-leakage ESD clamp maintaining I²C bus DC integrity while suppressing ±20 kV contact discharges. Use Value: 1 nA leakage prevents pull-up current error; 5.5 V VRWM aligns with 3.3 V I²C logic levels without false triggering. |
| MIPI D-PHY Lanes | Audio Jack Sense Lines |
Use Scenario: Shielding high-speed MIPI D-PHY clock and data lanes in camera modules from ESD induced by flex-cable handling during assembly. IC Role / Device Role / Timing Role: Ultra-low-capacitance protector mounted adjacent to image sensor connector to minimize stub length. Use Value: 8 pF capacitance preserves >800 Mbps eye diagram margin; 0.3 mm height avoids interference with stacked camera module housings. |
Use Scenario: Securing analog sense lines in 3.5 mm TRRS headphone jacks used for microphone detection and button press signaling. IC Role / Device Role / Timing Role: Bidirectional clamp protecting high-impedance bias networks from user-induced ESD during plug insertion/removal. Use Value: Symmetric clamping prevents polarity-dependent latch-up; 4.5–8 V holding voltage avoids false trigger during normal DC bias swings. |
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 clamping voltage (12 V typ at 16 A), larger SOD-923 package (1.0 × 0.6 × 0.5 mm) | Less suitable for space-constrained USB 2.0 layouts; higher capacitance (15 pF) degrades high-speed signal integrity | Choose when cost sensitivity outweighs size and clamping performance requirements |
| Vishay VEML6030X01 | Not applicable - this is an ambient light sensor, not an ESD diode; excluded from valid alternatives | N/A | Not a functional alternative; verify part number before cross-reference |
Compared with ESD9B5.0ST5G, PESD5V5V1BCSF offers 3.5 V lower clamping voltage and 42 % smaller footprint - critical for preserving signal fidelity and board real estate in next-gen portable designs; no valid third-party alternative matches its 8 pF / 8.5 V / 0.3 mm combination.
Availability
PESD5V5V1BCSF is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI control channel safeguarding, and MIPI D-PHY lane hardening requiring stable component supply across high-volume consumer electronics production.
Supply support for PESD5V5V1BCSF 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, reliable standard-logic and power MOSFETs, ESD protection, and analog devices - serving automotive, industrial, and consumer markets with scalable manufacturing.
This device belongs to Nexperia's ultra-low-capacitance ESD protection portfolio, engineered specifically for high-speed digital interfaces where signal integrity, board space, and robustness against ±20 kV ESD must coexist.
FAQ
What is the maximum operating temperature for PESD5V5V1BCSF?
The device supports continuous operation from −40 °C to +125 °C ambient temperature, with junction temperature limited to 150 °C. This range covers extended industrial and automotive cabin environments, provided PCB thermal design maintains adequate heat dissipation during surge events.
Can PESD5V5V1BCSF be used on 5 V logic lines?
Yes - its 5.5 V reverse standoff voltage ensures non-conduction during normal 5 V DC operation, while its 8.5 V clamping voltage protects downstream components rated for ≤10 V absolute maximum. It is commonly deployed on USB 2.0 D+/D− and HDMI DDC lines.
Does this device require external biasing or control signals?
No - PESD5V5V1BCSF is a passive, two-terminal device with no power or enable pins. It operates automatically upon transient detection, conducting only during overvoltage events and presenting <1 nA leakage during normal operation.
How does the DSN0603-2 package affect PCB layout?
The 0.6 × 0.3 × 0.3 mm body and 0.4 mm terminal pitch demand precise stencil design (0.1 mm thickness recommended) and alignment. Placement must be within 2 mm of the protected connector, with minimal trace inductance - ground vias should be placed immediately adjacent to Pin 2 to reduce clamping loop inductance.
PESD5V5V1BCSFYL 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):
- 5.5V
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- 7.1A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN0603-2
PESD5V5V1BCSFYL FAQ
1.How can I place an order for PESD5V5V1BCSFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V5V1BCSFYL 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 PESD5V5V1BCSFYL reliable?
The price and inventory of PESD5V5V1BCSFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V5V1BCSFYL is usually 5 days.
3.What payment methods are accepted for PESD5V5V1BCSFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V5V1BCSFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V5V1BCSFYL?
PESD5V5V1BCSFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V5V1BCSFYL 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 PESD5V5V1BCSFYL?
For technical support, including PESD5V5V1BCSFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V5V1BCSFYL requirements.
6.How does Aetrix verify that PESD5V5V1BCSFYL is sourced from the original manufacturer or authorized distributors?
All PESD5V5V1BCSFYL 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 PESD5V5V1BCSFYL meets industry standards.
7.What is the process for return or replacement of PESD5V5V1BCSFYL?
All PESD5V5V1BCSFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V5V1BCSFYL, 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 PESD5V5V1BCSFYL part is unused and in its original packaging.
Return procedure for PESD5V5V1BCSFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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