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Nexperia USA Inc. PESD5V0S1BB-QF
- Part No.:
- PESD5V0S1BB-QF
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
PESD5V0S1BB-QF.pdf
- Description:
- PESD5V0S1BB-Q/SOD523/SC-79
- Quantity:
- Payment:
- Shipping:
Inventory:9,370
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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 one signal line 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/video interfaces.
For engineers reviewing the PESD5V0S1BB-Q datasheet, PESD5V0S1BB-Q pinout, PESD5V0S1BB-Q application, or PESD5V0S1BB-Q equivalent, this page delivers verified electrical parameters, automotive-qualified AEC-Q101 compliance, ultra-low leakage (5 nA), precise SOD523 footprint data, and real-world layout guidance for ESD-sensitive signal lines.
Technical Context
This dual-cathode bidirectional TVS diode uses a symmetrical back-to-back PN junction configuration to clamp both positive and negative transients across a single protected line without polarity constraints. It operates within ±5 V signal swing ranges while maintaining sub-14 V clamping under 12 A 8/20 µs surge pulses.
Its 35–45 pF capacitance at 0 V bias and 50 Ω differential resistance enable compatibility with USB 2.0, I²C, and audio codec interfaces where signal integrity and low insertion loss are critical. Junction temperature rating up to 150 °C supports under-hood automotive placement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 5 V - Maximum continuous DC or RMS signal voltage before leakage rises significantly; defines safe operating window for 3.3 V/5 V buses. |
| Clamping Voltage (VCL) | 14 V at IPPM = 12 A - Peak voltage seen by protected IC during worst-case IEC 61000-4-5 surge; ensures downstream logic remains below absolute maximum ratings. |
| Diode Capacitance (Cd) | 35–45 pF at 1 MHz, 0 V - Low enough to avoid signal rise-time degradation on 480 Mbps USB 2.0 or 3.4 Mbps I²C lines. |
| ESD Withstand (IEC 61000-4-2) | ±30 kV contact discharge - Exceeds industrial and automotive immunity requirements; eliminates need for secondary board-level shielding. |
| Peak Pulse Power (PPPM) | 130 W at tp = 8/20 µs - Sustains transient energy without thermal runaway in compact SOD523 package. |
| Leakage Current (IRM) | 5 nA at VRWM = 5 V - Negligible loading on high-impedance sensor or microphone bias networks. |
| Breakdown Voltage (VBR) | 5.5–9.5 V at IR = 1 mA - Ensures reliable turn-on margin above VRWM while avoiding premature conduction during normal operation. |
Pinout & Package
SOD523 (SC-79) plastic surface-mount package: 2-terminal, 1.2 mm × 0.8 mm × 0.6 mm body, cathode band marking, optimized for high-density PCB layouts and reflow soldering per JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of Diode 1 | Forms first half of bidirectional clamping path; connects to protected line when transient is negative relative to ground. |
| 2 (K2) | Cathode of Diode 2 | Forms second half of bidirectional clamping path; conducts when transient is positive relative to ground - enables symmetric protection without polarity dependency. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping architecture | Single-device protection for AC-coupled or bipolar signal lines (e.g., audio differential pairs, USB D+/D−), eliminating need for dual-diode arrays. |
| AEC-Q101 qualification | Validated for automotive powertrain, infotainment, and ADAS modules requiring -55 °C to +150 °C ambient operation and robust transient immunity. |
| Ultra-low 5 nA leakage | Preserves battery life in always-on portable devices and avoids DC offset errors in precision analog front-ends like microphone preamps. |
| 35–45 pF capacitance | Minimizes signal distortion on high-speed digital interfaces; meets USB 2.0 eye diagram mask requirements with <1% jitter contribution. |
| 130 W peak pulse power | Handles repeated 12 A surges without parameter shift, supporting long-term reliability in industrial HMI touch panels exposed to frequent ESD events. |
Applications
| Mobile Audio Interfaces | Automotive Infotainment |
|---|---|
Use Scenario: ESD protection on headphone jack TRRS lines and MEMS microphone inputs in smartphones and wireless earbuds. IC Role / Device Role: Bidirectional transient suppressor placed directly at connector entry point to shunt ±8 kV air discharge before reaching codec IC. Use Value: 35–45 pF capacitance prevents bass attenuation and channel crosstalk; 5 nA leakage avoids DC bias drift in electret mic bias networks. |
Use Scenario: Protection of touchscreen controller I²C bus and USB-C port data lines in vehicle head units. IC Role / Device Role: AEC-Q101-qualified clamping diode mounted within 2 mm of connector to meet ISO 10605 30 kV requirements. Use Value: 14 V clamping ensures MCU GPIOs remain below 16 V absolute max rating during load-dump or jump-start transients. |
| USB 2.0 Peripheral Ports | Industrial HMI Panels |
Use Scenario: D+/D− line protection on USB 2.0 OTG ports in portable medical monitors and barcode scanners. IC Role / Device Role: Low-capacitance bidirectional TVS placed adjacent to USB receptacle to maintain signal integrity up to 480 Mbps. Use Value: Sub-45 pF capacitance preserves eye opening; 130 W PPPM sustains repeated ESD strikes during field service without degradation. |
Use Scenario: Keypad and display interface protection in factory-floor HMIs exposed to operator ESD and relay coil flyback. IC Role / Device Role: Single-line protector for SPI or UART signals connecting microcontroller to capacitive touch overlay. Use Value: 12 A surge rating handles inductive switching noise; SOD523 footprint enables placement in tight 0.5 mm pitch button arrays. |
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 SZ1.5SMC5.0AT3G | Higher VRWM (5.0 V), but larger SMC package (7.1 mm × 6.2 mm), 100 pF capacitance, lower ESD rating (±15 kV). | Not suitable for space-constrained USB/audio interfaces; better for high-power industrial power rail protection. | Select only if board area > 40 mm² is available and capacitance > 80 pF is acceptable. |
| Vishay ESDBLE5.0D1W | Identical SOD523 package, 5.0 V VRWM, but higher clamping (16 V @ 12 A) and 55 pF capacitance. | Marginally higher signal distortion on 480 Mbps USB; may require retiming in high-jitter systems. | Acceptable for cost-sensitive consumer electronics where 2 V higher clamping is tolerable. |
Compared with SZ1.5SMC5.0AT3G and ESDBLE5.0D1W, PESD5V0S1BB-Q delivers optimal balance of ultra-small size, lowest capacitance (35–45 pF), tightest clamping (14 V), and automotive qualification - making it the preferred choice for miniaturized, high-reliability signal-line protection.
Availability
PESD5V0S1BB-Q is available at Aetrix Electronics and suitable for cellular handsets, automotive infotainment systems, and USB 2.0 peripheral designs requiring stable component supply, full traceability, and lifecycle continuity.
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 essential efficiency technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and mobile markets.
PESD5V0S1BB-Q belongs to Nexperia's Automotive-Qualified ESD Protection portfolio, engineered specifically for robust, low-capacitance transient suppression in space-constrained, high-reliability signal paths.
FAQ
What is the maximum operating temperature for PESD5V0S1BB-Q?
The device supports junction temperatures up to 150 °C and ambient temperatures from −55 °C to +150 °C, validated per AEC-Q101 stress testing. This enables direct placement near heat-generating components in automotive infotainment modules and industrial HMIs without derating.
Can PESD5V0S1BB-Q protect USB 2.0 high-speed data lines?
Yes - its 35–45 pF capacitance at 1 MHz and 50 Ω differential resistance preserve signal integrity on 480 Mbps USB 2.0 D+/D− lines. Layout best practices (placement within 2 mm of connector, short ground return) ensure compliance with USB eye diagram specifications.
How does the bidirectional structure differ from unidirectional ESD diodes?
PESD5V0S1BB-Q uses two anti-parallel diodes sharing cathodes (K1/K2), enabling clamping of both positive and negative transients on a single line without reference to VCC or GND polarity. Unidirectional diodes require separate VCC-to-line and line-to-GND configurations for full protection.
Is the SOD523 footprint compatible with automated optical inspection (AOI)?
Yes - the SC-79 package features a visible cathode band and standardized 1.2 mm × 0.8 mm outline per JEDEC MO-203, fully supported by industry-standard AOI systems. Reflow footprint (Fig. 10 in datasheet) includes recommended solder land dimensions and solder paste stencil openings.
PESD5V0S1BB-QF 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-QF FAQ
1.How can I place an order for PESD5V0S1BB-QF through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0S1BB-QF 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-QF reliable?
The price and inventory of PESD5V0S1BB-QF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0S1BB-QF is usually 5 days.
3.What payment methods are accepted for PESD5V0S1BB-QF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0S1BB-QF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0S1BB-QF?
PESD5V0S1BB-QF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0S1BB-QF 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-QF?
For technical support, including PESD5V0S1BB-QF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0S1BB-QF requirements.
6.How does Aetrix verify that PESD5V0S1BB-QF is sourced from the original manufacturer or authorized distributors?
All PESD5V0S1BB-QF 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-QF meets industry standards.
7.What is the process for return or replacement of PESD5V0S1BB-QF?
All PESD5V0S1BB-QF units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0S1BB-QF, 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-QF part is unused and in its original packaging.
Return procedure for PESD5V0S1BB-QF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0S1BB-QF Tags
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