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Nexperia USA Inc. PESD5V0X1BQ,115
- Part No.:
- PESD5V0X1BQ,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOT-663
- Datasheet:
-
PESD5V0X1BQ,115.pdf
- Description:
- TVS DIODE 5VWM SOT663
- Quantity:
- Payment:
- Shipping:
Inventory:9,042
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PESD5V0X1BQ from Nexperia is a bidirectional ESD protection diode in SOT663 package, designed to safeguard one high-speed signal line against ±9 kV IEC 61000-4-2 contact discharge. It delivers ultra-low 0.9 pF capacitance at 0 V bias, 1 nA reverse leakage at 5 V, and clamps transients with <100 Ω differential resistance - deployed in USB 2.0 interfaces and antenna feed lines.
For engineers reviewing the PESD5V0X1BQ datasheet, PESD5V0X1BQ pinout, PESD5V0X1BQ application, or PESD5V0X1BQ equivalent, key selection criteria include bidirectional clamping voltage (VBR = 5.8–9.5 V), reverse standoff voltage (5 V), low-capacitance layout compatibility, and SOT663 footprint constraints for high-density PCBs.
Technical Context
This dual-cathode, common-anode ESD diode supports two distinct configurations: bidirectional protection across pins 1–2 (e.g., full-duplex data lines), and unidirectional protection across pins 1–3 or 2–3 (e.g., two separate positive-rail signal paths). Its symmetrical V-I characteristics enable polarity-agnostic transient suppression without DC bias dependency.
The device operates within −55 °C to 150 °C ambient range and sustains 150 °C junction temperature. Clamping performance is validated under IEC 61000-4-2 level 4 (±8 kV contact), with typical clamping voltage below 12 V at 1 A peak pulse current - critical for preserving signal integrity on 480 Mbps USB lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - maximum continuous working voltage before conduction begins; sets upper limit for protected line DC bias. |
| Breakdown Voltage | 5.8–9.5 V at 5 mA - defines onset of avalanche conduction; ensures reliable triggering before IC input damage thresholds. |
| Diode Capacitance | 0.9–1.3 pF at 1 MHz, 0 V - preserves signal rise time & impedance matching on >100 MHz data lines like USB 2.0. |
| Reverse Leakage Current | 1 nA at 5 V - minimizes DC loading on sensitive analog or RF inputs such as cellular antenna ports. |
| Differential Resistance | ≤100 Ω at 1 mA - determines clamping voltage rise under fast transients; enables sub-12 V clamping at 1 A. |
| ESD Rating | ±9 kV IEC 61000-4-2 contact discharge - meets industrial and consumer end-equipment immunity requirements. |
Pinout & Package
SOT663 plastic surface-mount package: 3-terminal, 1.6 mm × 1.2 mm × 0.55 mm body, 1 mm lead pitch, ultra-flat profile optimized for space-constrained RF and portable designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (cathode of diode 1) | Connects to first protected signal line; forms bidirectional path with Pin 2 or unidirectional path with Pin 3. |
| 2 | K2 (cathode of diode 2) | Connects to second protected signal line in unidirectional mode, or completes symmetric bidirectional pair with Pin 1. |
| 3 | CA (common anode) | Ground reference node; must be tied directly to low-inductance system ground to ensure effective transient shunting. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional single-line protection | Enables ESD hardening of full-duplex interfaces (e.g., USB D+/D−) using one device instead of two discrete diodes. |
| Ultra-low 0.9 pF capacitance | Maintains signal integrity on 480 Mbps USB 2.0 and 2.4 GHz antenna lines without measurable insertion loss or reflection. |
| Common-anode dual-cathode topology | Supports flexible routing: either one bidirectional channel (Pins 1–2) or two independent unidirectional channels (Pins 1–3 & 2–3). |
| 1 nA reverse leakage | Prevents battery drain in always-on portable devices and avoids DC offset in precision audio or sensor front-ends. |
Applications
| USB 2.0 Interface Protection | Cellular Antenna Feed Line |
|---|---|
|
Use Scenario: Protecting D+ and D− differential pair in smartphone USB connectors from user-handling ESD events. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed immediately adjacent to USB receptacle, clamping ±8 kV pulses before they reach PHY IC. Use Value: 0.9 pF capacitance prevents signal degradation at 480 Mbps; 5 V standoff matches USB 2.0 VCC rail margin. |
Use Scenario: Shielding LTE/5G antenna feed traces from ESD induced during SIM card insertion or casing contact. IC Role / Device Role / Timing Role: Low-capacitance shunt clamp between antenna port and ground, preserving RF return loss and VSWR up to 3.5 GHz. Use Value: Sub-1 pF capacitance avoids detuning of matching networks; 1 nA leakage prevents DC bias shift in LNA bias tee circuits. |
| Audio Line Input Protection | High-Speed HDMI TMDS Channel |
|
Use Scenario: Guarding line-in or microphone inputs on portable speakers and headsets against electrostatic discharge from cables or connectors. IC Role / Device Role / Timing Role: Unidirectional ESD clamp (Pin 1–3) on each analog audio path, referenced to clean ground plane. Use Value: 1 nA leakage eliminates audible hiss or DC offset; 5 V standoff aligns with typical audio codec supply rails. |
Use Scenario: Safeguarding HDMI 1.4/2.0 TMDS clock and data lanes on set-top box PCBs exposed to frequent cable hot-plug events. IC Role / Device Role / Timing Role: Bidirectional clamp (Pins 1–2) per differential pair, mounted within 3 mm of HDMI connector edge. Use Value: 0.9 pF capacitance maintains >1 GHz bandwidth; ≤100 Ω Rdiff ensures clamping voltage stays below 12 V at 1 A pulse. |
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 ESD9X5.0S | 0.7 pF capacitance, 5.0 V standoff, SOD-923 package (1.0 × 0.6 mm), unidirectional only | Limited to single-polarity signal lines; lacks bidirectional capability and dual-cathode flexibility | Select when lowest possible capacitance is required and circuit uses only positive-rail signals. |
| Vishay VEML6040 | Not applicable - VEML6040 is an ambient light sensor, not an ESD diode; invalid alternative | N/A | Discard - misidentified part; no functional equivalence. |
Compared with PESD5V0X1BQ, ESD9X5.0S offers lower capacitance but sacrifices bidirectional operation and dual-line flexibility; no valid third-party alternative matches both the 0.9 pF / ±9 kV / SOT663 triple specification set.
Availability
PESD5V0X1BQ is available at Aetrix Electronics and suitable for USB 2.0 interface protection, cellular antenna feed line hardening, and high-speed HDMI TMDS channel safeguarding requiring stable component supply across production ramps.
Supply support for PESD5V0X1BQ 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 delivering high-performance logic, analog, and ESD protection solutions with focus on efficiency, reliability, and miniaturization.
PESD5V0X1BQ belongs to Nexperia's ultra-low-capacitance ESD protection portfolio, engineered specifically for high-speed digital and RF interfaces where signal fidelity and board space are critical constraints.
FAQ
What is the maximum clamping voltage of PESD5V0X1BQ under IEC 61000-4-2 testing?
The clamping voltage is not explicitly specified as a single value in the datasheet, but Fig. 4 shows typical V-I curves indicating clamping below 12 V at 1 A peak pulse current. Measured waveforms in Fig. 6 confirm clamped ±8 kV pulses remain under 12 V at the device terminals when tested per IEC 61000-4-2 network conditions.
Can PESD5V0X1BQ protect two independent USB data lines simultaneously?
No - it protects one bidirectional line (e.g., D+/D− pair) or two unidirectional lines sharing a common ground reference. For two fully isolated USB channels, two separate PESD5V0X1BQ units are required, each with its own dedicated CA-to-ground connection.
Is PESD5V0X1BQ qualified for automotive applications?
No - the datasheet revision history (Section 13) explicitly states "Product changed to non-automotive qualification" in the December 2022 update. It lacks AEC-Q200 stress testing and is intended for industrial, consumer, and computing applications only.
How does the SOT663 package affect PCB layout for optimal ESD performance?
Layout requires direct, low-inductance grounding of Pin 3 (CA) via multiple vias to an internal ground plane; signal traces to Pins 1 and 2 must be under 3 mm long and avoid parallel runs. The 1.6 mm × 1.2 mm footprint allows placement within 0.5 mm of USB/HDMI connectors to minimize transient loop area.
PESD5V0X1BQ,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SOT-663
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.8V
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 0.9pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-663
PESD5V0X1BQ,115 FAQ
1.How can I place an order for PESD5V0X1BQ,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0X1BQ,115 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 PESD5V0X1BQ,115 reliable?
The price and inventory of PESD5V0X1BQ,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0X1BQ,115 is usually 5 days.
3.What payment methods are accepted for PESD5V0X1BQ,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0X1BQ,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0X1BQ,115?
PESD5V0X1BQ,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0X1BQ,115 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 PESD5V0X1BQ,115?
For technical support, including PESD5V0X1BQ,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0X1BQ,115 requirements.
6.How does Aetrix verify that PESD5V0X1BQ,115 is sourced from the original manufacturer or authorized distributors?
All PESD5V0X1BQ,115 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 PESD5V0X1BQ,115 meets industry standards.
7.What is the process for return or replacement of PESD5V0X1BQ,115?
All PESD5V0X1BQ,115 units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0X1BQ,115, 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 PESD5V0X1BQ,115 part is unused and in its original packaging.
Return procedure for PESD5V0X1BQ,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0X1BQ,115 Tags
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DESD3V3E1BL-7B
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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Nexperia USA Inc.
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