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Nexperia USA Inc. PESD5V0S1BB-QX
- Part No.:
- PESD5V0S1BB-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
PESD5V0S1BB-QX.pdf
- Description:
- PESD5V0S1BB-Q/SOD523/SC-79
- Quantity:
- Payment:
- Shipping:
Inventory:5,410
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Product details
Overview
PESD5V0S1BB-Q from Nexperia is a bidirectional ESD protection diode in SOD523 (SC-79) package, designed to safeguard single signal lines against IEC 61000-4-2 level 4 ESD (±30 kV contact), IEC 61000-4-5 surge (12 A), with 5 V reverse standoff voltage, 14 V clamping voltage at 12 A, and 35–45 pF capacitance - deployed in high-density portable audio interfaces and USB data lanes.
For engineers reviewing the PESD5V0S1BB-Q datasheet, PESD5V0S1BB-Q pinout, PESD5V0S1BB-Q application, or PESD5V0S1BB-Q equivalent, key selection criteria include low clamping voltage under 12 A surge, sub-5 nA leakage at 5 V, AEC-Q101 qualification for automotive infotainment, and ultra-small 1.2 mm × 0.8 mm footprint for space-constrained PCB layouts.
Technical Context
This dual-cathode bidirectional TVS diode implements a symmetrical back-to-back PN junction configuration across pins 1 and 2, enabling clamping of both positive and negative transients without polarity constraints. Its 50 Ω differential resistance and 14 V clamping voltage at 12 A ensure fast response (<1 ns rise time) and minimal signal distortion on bidirectional lines like I²C or USB D+/D−.
Qualified per AEC-Q101, it operates across −55 °C to +150 °C ambient, with thermal derating of peak pulse power above 25 °C (e.g., ~70% at 125 °C). The 35–45 pF capacitance at 0 V bias supports high-speed interfaces up to ~300 MHz while maintaining ESD robustness.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 5 V - Maximum continuous DC voltage before leakage exceeds 100 nA; defines safe operating range for 3.3 V/5 V logic lines. |
| Clamping Voltage (VCL) | 14 V at IPPM = 12 A - Peak voltage seen by protected IC during IEC 61000-4-5 surge; ensures downstream ICs rated ≤16 V survive. |
| Diode Capacitance (Cd) | 35–45 pF at 1 MHz, 0 V - Low enough to avoid signal integrity degradation on USB 2.0 or audio codec data lines. |
| ESD Withstand (IEC 61000-4-2) | ±30 kV contact discharge - Exceeds level 4 immunity requirement; protects against human-body model discharges in handheld devices. |
| Peak Pulse Power (PPPM) | 130 W at tp = 8/20 µs - Sustains transient energy without failure; enables robust protection in automotive infotainment ports. |
| Leakage Current (IRM) | 5 nA max at VRWM = 5 V - Negligible loading on battery-powered sensor or audio bias networks. |
Pinout & Package
Package: SOD523 (SC-79), plastic surface-mount, 2-lead, 1.2 mm × 0.8 mm × 0.6 mm body; cathode band marks Pin 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (Diode 1) | Forms one half of symmetrical back-to-back structure; connects to line being protected when used in bidirectional configuration. |
| 2 | Cathode (Diode 2) | Completes bidirectional path; tied together internally with Pin 1 to ground via PCB layout - no anode terminals exposed. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection | Enables single-device protection of AC-coupled or floating signal lines (e.g., headphone jack, I²C, USB) without polarity concerns. |
| AEC-Q101 qualified | Validated for automotive environments including temperature cycling, humidity, and mechanical shock - suitable for center console USB ports. |
| Ultra-low 5 nA leakage | Preserves battery life in always-on portable electronics; avoids DC offset errors in precision analog front-ends. |
| 14 V clamping at 12 A | Provides tighter voltage limiting than generic 5 V TVS diodes (typically ≥16 V), reducing stress on 16 V-rated interface ICs. |
| 35–45 pF capacitance | Supports >200 Mbps data rates on differential pairs while meeting IEC 61000-4-2 immunity requirements. |
Applications
| USB 2.0 Data Lines | Automotive Infotainment Ports |
|---|---|
Use Scenario: Protection of D+ and D− lines in smartphone docking stations and vehicle-mounted USB hubs. IC Role / Device Role / Timing Role: Bidirectional transient suppressor placed within 2 mm of USB connector to minimize inductance. Use Value: Prevents latch-up or gate oxide damage in USB transceivers during hot-plug ESD events (±8 kV air, ±15 kV contact). |
Use Scenario: ESD hardening of auxiliary input jacks and Bluetooth audio interfaces in automotive head units. IC Role / Device Role / Timing Role: Front-line clamp on unshielded analog/digital audio traces exposed to user-accessible connectors. Use Value: Maintains AEC-Q101 compliance while delivering <1 ns response to ESD pulses, avoiding audio pop/click artifacts. |
| Portable Audio Codecs | Industrial HMI Touch Panels |
Use Scenario: Signal line protection for stereo headphone outputs and microphone inputs in wireless earbuds and smart speakers. IC Role / Device Role / Timing Role: Low-capacitance shunt device placed adjacent to codec I/O pins to preserve THD+N performance. Use Value: 35–45 pF capacitance avoids high-frequency roll-off; 5 nA leakage prevents DC bias shift in electret mic bias networks. |
Use Scenario: ESD protection of I²C or SPI bus lines connecting capacitive touch controllers to main MCU in factory HMIs. IC Role / Device Role / Timing Role: Bidirectional clamp on open-drain communication lines subject to operator finger discharge. Use Value: ±30 kV contact rating ensures reliability in dusty, high-static industrial environments where gloves are not worn. |
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 NUP4105MR6T1G | Higher clamping voltage (16 V at 12 A); 55 pF capacitance; SOT-563 package (larger, 2.1 mm × 1.25 mm). | Less suitable for high-speed USB 2.0 due to higher capacitance; better for lower-frequency industrial I/O. | Select when board space allows larger package and clamping voltage margin >16 V is acceptable. |
| Vishay VEML6030X01 | Not applicable - optical ambient light sensor; invalid alternative. | N/A | Excluded: Not an ESD protection device; misidentified in cross-reference databases. |
Compared with NUP4105MR6T1G, PESD5V0S1BB-Q offers 2 V lower clamping and 10–20 pF less capacitance in half the footprint - critical for miniaturized USB-C accessories and automotive USB Type-A ports where signal integrity and space are constrained.
Availability
PESD5V0S1BB-Q is available at Aetrix Electronics and suitable for cellular handsets, automotive infotainment systems, and portable audio equipment requiring stable component supply across extended product lifecycles.
Supply support for PESD5V0S1BB-Q 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 - spun off from Philips in 2017 and headquartered in Nijmegen, Netherlands.
PESD5V0S1BB-Q belongs to Nexperia's Automotive-Qualified ESD Protection portfolio, engineered specifically for robust transient suppression in space-constrained, safety-conscious applications such as ADAS sensors and infotainment interfaces.
FAQ
What is the maximum operating temperature for PESD5V0S1BB-Q?
The device supports ambient temperatures from −55 °C to +150 °C and junction temperatures up to 150 °C. Derating of peak pulse power begins above 25 °C, with approximately 70% capability retained at 125 °C ambient per Figure 4 in the datasheet.
Can PESD5V0S1BB-Q protect bidirectional analog audio signals?
Yes - its symmetrical bidirectional structure and 35–45 pF capacitance make it suitable for protecting line-out, headphone, and electret microphone bias lines. The 5 nA leakage avoids DC offset in bias networks, and 14 V clamping prevents amplifier input stage damage during ESD events.
Is PESD5V0S1BB-Q compatible with lead-free reflow soldering?
Yes - it is qualified for standard lead-free reflow profiles per J-STD-020, with peak temperatures up to 260 °C. The recommended footprint matches Figure 10 (sod523_fr), using 0.4 mm solder land width and 0.5 mm spacing between lands.
How does the SOD523 package affect PCB layout for optimal ESD performance?
Place the device within 2 mm of the protected connector, route traces directly to pins 1 and 2 with minimal stub length, connect both cathodes to a low-inductance ground plane via multiple vias, and avoid routing unprotected traces parallel to protected ones - per guidelines in Section 10 of the datasheet.
PESD5V0S1BB-QX 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:
- 14V
- Current - Peak Pulse (10/1000µs):
- 12A (8/20µs)
- Power - Peak Pulse:
- 130W
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- 35pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-523
PESD5V0S1BB-QX FAQ
1.How can I place an order for PESD5V0S1BB-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0S1BB-QX 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 PESD5V0S1BB-QX reliable?
The price and inventory of PESD5V0S1BB-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0S1BB-QX is usually 5 days.
3.What payment methods are accepted for PESD5V0S1BB-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0S1BB-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0S1BB-QX?
PESD5V0S1BB-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0S1BB-QX 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 PESD5V0S1BB-QX?
For technical support, including PESD5V0S1BB-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0S1BB-QX requirements.
6.How does Aetrix verify that PESD5V0S1BB-QX is sourced from the original manufacturer or authorized distributors?
All PESD5V0S1BB-QX 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 PESD5V0S1BB-QX meets industry standards.
7.What is the process for return or replacement of PESD5V0S1BB-QX?
All PESD5V0S1BB-QX units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0S1BB-QX, 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 PESD5V0S1BB-QX part is unused and in its original packaging.
Return procedure for PESD5V0S1BB-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0S1BB-QX Tags
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Nexperia USA Inc.
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