Nexperia USA Inc. PESD5V5V1BCSNYL
- Part No.:
- PESD5V5V1BCSNYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 01005 (0402 Metric)
- Datasheet:
-
PESD5V5V1BCSNYL.pdf
- Description:
- TVS DIODE 5.5VWM 10.2VC DSN0402B
- Quantity:
- Payment:

- Shipping:

Inventory:7,400
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Product details
Overview
PESD5V5V1BCSN from Nexperia is a bidirectional ESD protection diode in a DSN0402B-2 (SOD992B) package, designed to protect one signal line against ±25 kV IEC 61000-4-2 ESD events. It delivers 8.6 pF capacitance at 1 MHz, 8.5 V clamping voltage at 8 A (8/20 µs), and reverse standoff voltage of ±5.5 V, enabling robust protection for high-speed USB, HDMI, or audio interfaces in portable electronics.
For engineers reviewing the PESD5V5V1BCSN datasheet, PESD5V5V1BCSN pinout, PESD5V5V1BCSN application, or PESD5V5V1BCSN equivalent, key selection criteria include low clamping voltage under TLP stress, sub-10 pF capacitance for signal integrity, symmetrical bidirectional behavior, and ultra-small 0.43 mm × 0.23 mm footprint for space-constrained PCB layouts.
Technical Context
This device implements a snap-back clamping structure with negative dynamic resistance, triggering at 8.2 V and holding at 4.3–5.5 V, enabling rapid transition into low-impedance conduction during ESD transients. Its symmetrical bidirectional design ensures identical clamping performance for both positive and negative polarity surges on the protected line.
The DSN0402B-2 package provides an extremely low-inductance path to ground via short internal traces and direct die-to-pad connection, critical for maintaining clamping efficacy above 100 MHz. The 0.28 mm pitch and 0.12 mm height support high-density routing without compromising transient suppression bandwidth up to 550 MHz (-3 dB).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | ±5.5 V - Ensures no leakage or conduction during normal operation of 5 V logic or USB 2.0 signaling. |
| Diode Capacitance | 8.6 pF (typ.) at 1 MHz - Preserves signal integrity for high-speed interfaces like USB Full-Speed (12 Mbps) and analog audio paths. |
| Clamping Voltage | 8.5 V (typ.) at 8 A, 8/20 µs - Limits voltage seen by downstream ICs below typical 10 V absolute maximum ratings. |
| ESD Rating | ±25 kV contact discharge per IEC 61000-4-2 - Meets industrial and consumer ESD immunity requirements without external circuitry. |
| Dynamic Resistance | 0.2 Ω (typ.) - Enables low-voltage drop during high-current ESD events, reducing power dissipation and thermal stress. |
| -3 dB Bandwidth | 550 MHz - Supports protection of signals up to ~300 Mbps without measurable insertion loss degradation. |
Pinout & Package
DSN0402B-2 (SOD992B) is a leadless, ultra-small surface-mount package measuring 0.43 mm × 0.23 mm × 0.12 mm with 0.28 mm pitch and two terminals. It features a symmetrical top-side layout with no polarity marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (Diode 1) | Connects to protected signal line; forms one half of symmetrical back-to-back diode pair. |
| 2 | Cathode (Diode 2) | Connects to ground; completes low-inductance ESD current path during positive or negative transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional Clamping Structure | Symmetrical snap-back behavior ensures identical 8.2 V trigger and ≤5.5 V holding voltage for both polarities. |
| Ultra-Low Capacitance | 8.6 pF enables use on 480 Mbps USB 2.0 data lines without signal rise-time degradation or jitter increase. |
| Low-Inductance Ground Path | Leadless construction minimizes parasitic inductance, preserving clamping efficacy beyond 100 MHz. |
| High ESD Withstand | ±25 kV IEC 61000-4-2 contact discharge rating exceeds EN 61000-6-2 and IEC 61000-4-2 Level 4 requirements. |
Applications
| USB 2.0 Data Lines | HDMI Hot-Plug Detection |
|---|---|
Use Scenario: Protecting D+ and D− pins of USB 2.0 transceivers against user-handling ESD in smartphones and docking stations. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed within 2 mm of connector, shunting ESD energy directly to ground. Use Value: 8.6 pF capacitance avoids signal integrity loss at 480 Mbps; 8.5 V clamping prevents damage to PHY I/O cells rated for 10 V max. |
Use Scenario: Safeguarding HDMI HPD (Hot-Plug Detect) line against ESD during cable insertion in TVs and set-top boxes. IC Role / Device Role / Timing Role: Low-leakage (1 nA typ.) clamp that remains transparent during 5 V DC HPD bias while responding to ±25 kV transients. Use Value: Reverse leakage <100 nA ensures HPD logic state stability; ±5.5 V standoff matches HDMI 1.4/2.0 HPD voltage range. |
| Smartphone Audio Jacks | Industrial Sensor Interfaces |
Use Scenario: Protecting stereo headphone/mic TRRS lines in compact handsets where board space limits discrete TVS options. IC Role / Device Role / Timing Role: Single-line bidirectional protector mounted adjacent to 3.5 mm jack, handling mixed-polarity audio signals. Use Value: 0.43 mm × 0.23 mm footprint fits tight jack keepouts; symmetrical clamping preserves AC-coupled audio waveform fidelity. |
Use Scenario: Shielding RS-485 or CAN FD differential pairs in factory automation nodes exposed to field ESD. IC Role / Device Role / Timing Role: Per-line protection on individual A/B wires, leveraging low capacitance to avoid skew between differential signals. Use Value: 550 MHz bandwidth ensures no attenuation of fast edge rates in 5–12 Mbps industrial protocols. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESD5V3U1U-2/TR | Higher capacitance (12 pF typ.), lower clamping (7.8 V at 8 A), same ±5.5 V standoff. | Better for lower-speed lines (<100 Mbps); less suitable for USB 2.0 due to higher signal loading. | Select when lower clamping voltage is prioritized over bandwidth and capacitance budget. |
| TPD2E007DBVR | Lower capacitance (3.5 pF), higher standoff (±7 V), larger SOT-553 package (1.6 mm × 1.6 mm). | Preferred for RF-sensitive applications; unsuitable for ultra-dense layouts requiring sub-0.5 mm footprints. | Choose when minimizing capacitive loading is critical and board area permits larger package. |
Compared with ESD5V3U1U-2/TR and TPD2E007DBVR, PESD5V5V1BCSN uniquely balances ultra-small size (0.43 mm × 0.23 mm), 8.6 pF capacitance, and 8.5 V clamping-making it optimal for space-constrained, high-speed signal protection where both footprint and bandwidth matter.
Availability
PESD5V5V1BCSN is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and communication systems requiring stable component supply across high-mix, low-volume production runs and long-lifecycle industrial programs.
Supply support for PESD5V5V1BCSN 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 products including ESD protection, logic, discretes, and MOSFETs, serving automotive, industrial, and consumer markets.
This device belongs to Nexperia's ultra-low-capacitance ESD protection portfolio, engineered specifically for high-speed data interface protection in miniaturized portable and wireless devices.
FAQ
What is the maximum operating temperature for PESD5V5V1BCSN?
The junction temperature limit is 150 °C, and ambient operating range is −40 °C to +125 °C. This allows deployment in sealed handheld enclosures and industrial control units where internal temperatures may exceed 85 °C under sustained load.
Can PESD5V5V1BCSN be used on a 3.3 V I²C bus line?
Yes. Its ±5.5 V reverse standoff voltage exceeds the 3.3 V rail, and 1 nA typical reverse leakage at 3.3 V ensures negligible impact on bus pull-up resistor sizing or logic threshold margins.
Does this device require a dedicated ground plane connection?
Yes. Optimal performance requires a low-inductance connection to a solid ground plane, with PCB layout minimizing trace length between Pin 2 and ground via. Shared return paths degrade clamping response and increase overshoot.
Is PESD5V5V1BCSN automotive qualified?
No. It is not AEC-Q200 qualified or tested for automotive environments. Nexperia explicitly states non-automotive qualification in its legal disclaimers, and the device lacks extended temperature validation or lifetime reliability testing required for automotive use.
PESD5V5V1BCSNYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 01005 (0402 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- 10.2V
- Current - Peak Pulse (10/1000µs):
- 8A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- 8.6pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN0402B
PESD5V5V1BCSNYL FAQ
1.How can I place an order for PESD5V5V1BCSNYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V5V1BCSNYL 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 PESD5V5V1BCSNYL reliable?
The price and inventory of PESD5V5V1BCSNYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V5V1BCSNYL is usually 5 days.
3.What payment methods are accepted for PESD5V5V1BCSNYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V5V1BCSNYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V5V1BCSNYL?
PESD5V5V1BCSNYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V5V1BCSNYL 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 PESD5V5V1BCSNYL?
For technical support, including PESD5V5V1BCSNYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V5V1BCSNYL requirements.
6.How does Aetrix verify that PESD5V5V1BCSNYL is sourced from the original manufacturer or authorized distributors?
All PESD5V5V1BCSNYL 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 PESD5V5V1BCSNYL meets industry standards.
7.What is the process for return or replacement of PESD5V5V1BCSNYL?
All PESD5V5V1BCSNYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V5V1BCSNYL, 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 PESD5V5V1BCSNYL part is unused and in its original packaging.
Return procedure for PESD5V5V1BCSNYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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