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Nexperia USA Inc. PESD5V0U1BBYL
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- Part No.:
- PESD5V0U1BBYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
PESD5V0U1BBYL.pdf
- Description:
- TVS DIODE 5VWM SOD523
- Quantity:
- Payment:
- Shipping:
Inventory:8,924
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Product details
Overview
PESD5V0U1BBYL from Nexperia is a low-capacitance bidirectional ESD protection diode in an SOD523 (SC-79) package, designed to safeguard single high-speed signal lines against IEC 61000-4-2 level 4 ESD events up to ±10 kV contact discharge. It delivers 2.9 pF typical capacitance at 0 V, 5 nA max reverse leakage at 5 V, and clamps transients with a 5 V reverse standoff voltage - deployed in USB 2.0, HDMI, and SIM card interfaces.
For engineers reviewing the PESD5V0U1BBYL datasheet, PESD5V0U1BBYL pinout, PESD5V0U1BBYL application, or PESD5V0U1BBYL equivalent, key selection criteria include sub-3 pF capacitance for minimal signal integrity impact, dual-cathode bidirectional topology for AC-coupled lines, and validated IEC 61000-4-2 level 4 performance in ultra-compact SOD523 footprint.
Technical Context
This device implements a symmetrical dual-diode configuration with cathodes on both pins (K1 and K2), enabling bidirectional clamping without polarity constraints. Its low 2.9 pF capacitance at 0 V and 1.9 pF at 5 V reverse bias ensures minimal loading on high-speed data lines such as USB 2.0 (480 Mbps) and Ethernet PHY interfaces.
The diode achieves 10 kV ESD protection per IEC 61000-4-2 contact discharge while maintaining a tight 5.5–9.5 V breakdown range (VBR, IR = 5 mA) and differential resistance under 100 Ω, ensuring fast transient response and low clamping voltage during surge events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before conduction begins; defines safe signal swing margin for 3.3 V/5 V buses. |
| Diode Capacitance (0 V) | 2.9 pF typ - Enables use on >100 MHz signal paths (e.g., USB 2.0, LVDS) without measurable rise-time degradation. |
| Reverse Leakage Current | 5 nA max at 5 V - Ensures negligible DC loading on sensitive analog or low-power logic inputs. |
| ESD Withstand (IEC 61000-4-2) | ±10 kV contact - Validated protection level for handheld and peripheral interfaces subject to user-hand ESD exposure. |
| Breakdown Voltage | 5.5–9.5 V at 5 mA - Defines clamping onset window; lower end ensures early conduction, upper end limits overshoot during fast transients. |
| Differential Resistance | <100 Ω - Limits clamping voltage rise under high-current ESD pulses, improving protection robustness. |
Pinout & Package
Package: SOD523 (SC-79), surface-mount plastic package measuring 1.2 mm × 0.8 mm × 0.6 mm with gull-wing leads and cathode band marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (Cathode 1) | First cathode terminal of symmetrical dual-diode structure; connects to protected line when used in bidirectional clamp configuration. |
| 2 | K2 (Cathode 2) | Second cathode terminal; tied to ground or reference plane to complete bidirectional ESD path for both positive and negative transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection | Single-device protection for AC-coupled or bipolar signal lines (e.g., USB D+/D−, audio differential pairs) without external biasing. |
| Ultra-low capacitance | 2.9 pF typical at 0 V enables placement directly on high-speed traces without impedance discontinuity or signal distortion. |
| Low leakage current | 5 nA max at VRWM preserves battery life and avoids false triggering in low-power sensor or SIM card detection circuits. |
| IEC 61000-4-2 Level 4 compliance | Validated ±10 kV contact discharge performance ensures reliability in consumer electronics subjected to frequent human handling. |
Applications
| USB 2.0 Interface Protection | HDMI DDC Line Protection |
|---|---|
Use Scenario: Protecting USB 2.0 D+ and D− lines from ESD during cable insertion/removal in portable devices. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed within 2 mm of USB connector, clamping ±10 kV ESD pulses before they reach the PHY. Use Value: Maintains signal integrity with 2.9 pF capacitance and prevents PHY latch-up or damage without requiring series resistors or layout compromises. | Use Scenario: Safeguarding HDMI Display Data Channel (DDC) lines (SCL/SDA) against ESD in monitors and set-top boxes. IC Role / Device Role / Timing Role: Low-leakage (5 nA) bidirectional clamp on 5 V-tolerant I²C bus, preserving open-drain timing and pull-up functionality. Use Value: Prevents DDC communication failure during hot-plug events while adding negligible capacitive load to maintain 100 kHz I²C timing margins. |
| SIM Card Interface Protection | 10/100 Ethernet PHY Protection |
Use Scenario: Shielding SIM card VCC, I/O, and CLK lines from ESD in smartphones and IoT modules during card insertion. IC Role / Device Role / Timing Role: Single-channel protector applied to each SIM signal line, leveraging 5 V standoff and low leakage to avoid interfering with 3 V logic levels. Use Value: Eliminates SIM detection errors and contact corrosion caused by repeated ESD exposure, supporting >10,000 insertion cycles. | Use Scenario: Protecting Ethernet PHY differential pairs (TX+/TX−, RX+/RX−) from ESD in LAN switches and embedded controllers. IC Role / Device Role / Timing Role: One PESD5V0U1BBYL per line pair, placed adjacent to RJ-45 magnetics to clamp common-mode transients before reaching transformer center taps. Use Value: Preserves 100BASE-TX signal fidelity with sub-3 pF loading and withstands field-level ESD without degrading return loss or NEXT performance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NUP4201MR6T1G | Quad-channel SOT-23 package; 15 pF capacitance per line; 12 kV ESD rating | Requires PCB area for 6-pin SOT-23; higher capacitance limits use to ≤10 Mbps lines | Select when multi-line protection is needed and speed requirements are lower than USB 2.0. |
| Vishay VC060305A150DP | 0603 MLV; 150 pF capacitance; 5 V working voltage; 30 A peak pulse current | Higher capacitance and slower response make it unsuitable for high-speed data; better for power rail surge suppression | Choose only for DC power line or low-frequency I/O protection where capacitance is not critical. |
Compared with NUP4201MR6T1G and VC060305A150DP, PESD5V0U1BBYL uniquely balances sub-3 pF capacitance, ±10 kV ESD rating, and SOD523 footprint - making it optimal for space-constrained, high-speed signal line protection where signal integrity and board real estate are primary constraints.
Availability
PESD5V0U1BBYL is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI DDC line safeguarding, and SIM card interface hardening requiring stable component supply across high-mix production runs.
Supply support for PESD5V0U1BBYL 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 solutions, headquartered in Nijmegen, Netherlands.
This device belongs to Nexperia's ESD protection portfolio, engineered specifically for high-speed data line immunity in consumer, computing, and communications equipment where minimal parasitic capacitance and compact packaging are mandatory.
FAQ
What is the maximum recommended PCB trace length between PESD5V0U1BBYL and the protected connector?
For optimal ESD suppression, place PESD5V0U1BBYL within 2 mm of the connector entry point. Longer traces increase inductance, raising clamping voltage during fast transients and reducing protection effectiveness - especially critical for IEC 61000-4-2 10 kV pulses with <1 ns rise time.
Can PESD5V0U1BBYL be used on a 5 V single-ended signal line with unidirectional operation?
Yes - though optimized for bidirectional use, it functions reliably on unidirectional 5 V lines. Its symmetrical V-I curve ensures identical clamping for positive and negative transients, and its 5 V VRWM aligns with standard 5 V logic rails without requiring additional biasing or orientation constraints.
Does PESD5V0U1BBYL require a dedicated ground plane connection, and what is the recommended via strategy?
Yes - a low-inductance ground connection is essential. Use at least two 0.3 mm vias placed within 1 mm of the K2 pin, connecting directly to an internal solid ground plane. Avoid daisy-chained or shared return paths to prevent ground bounce from compromising clamping performance during ESD events.
How does PESD5V0U1BBYL's 1.9 pF capacitance at 5 V reverse bias impact high-speed signal integrity?
At 5 V reverse bias, its capacitance drops to 1.9 pF - further reducing loading on actively driven lines. This enables use on 5 V-tolerant high-speed buses (e.g., SDIO, eMMC) without measurable eye diagram closure or jitter increase, verified in 480 Mbps USB 2.0 compliance testing per USB-IF specifications.
PESD5V0U1BBYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-79, SOD-523
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 2.9pF @ 1MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-523
PESD5V0U1BBYL FAQ
1.How can I place an order for PESD5V0U1BBYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0U1BBYL 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 PESD5V0U1BBYL reliable?
The price and inventory of PESD5V0U1BBYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0U1BBYL is usually 5 days.
3.What payment methods are accepted for PESD5V0U1BBYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0U1BBYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0U1BBYL?
PESD5V0U1BBYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0U1BBYL 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 PESD5V0U1BBYL?
For technical support, including PESD5V0U1BBYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0U1BBYL requirements.
6.How does Aetrix verify that PESD5V0U1BBYL is sourced from the original manufacturer or authorized distributors?
All PESD5V0U1BBYL 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 PESD5V0U1BBYL meets industry standards.
7.What is the process for return or replacement of PESD5V0U1BBYL?
All PESD5V0U1BBYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0U1BBYL, 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 PESD5V0U1BBYL part is unused and in its original packaging.
Return procedure for PESD5V0U1BBYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0U1BBYL Tags
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PESD2V0Y1BSFYL
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