Nexperia USA Inc. PESD5V0S1BBF
- Part No.:
- PESD5V0S1BBF
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
PESD5V0S1BBF.pdf
- Description:
- PESD5V0S1BB/SOD523/SC-79
- Quantity:
- Payment:

- Shipping:

Inventory:9,839
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Product details
Overview
PESD5V0S1BBF from Nexperia is a bidirectional ESD protection diode in SOD523 (SC-79) package, designed to protect one signal line against IEC 61000-4-2 level 4 ESD (±30 kV contact), with 5 V reverse standoff voltage, 14 V clamping voltage at 12 A, and 35–45 pF capacitance - deployed in high-speed USB, HDMI, and audio interface lines of portable electronics.
For engineers reviewing the PESD5V0S1BBF datasheet, PESD5V0S1BBF pinout, PESD5V0S1BBF application, or PESD5V0S1BBF equivalent, key selection criteria include clamping performance under 8/20 µs surge (12 A), ultra-low leakage (5 nA @ 5 V), bidirectional polarity tolerance, and sub-1 mm² footprint suitability for space-constrained mobile PCB layouts.
Technical Context
This dual-cathode ESD diode implements a symmetrical back-to-back PN junction configuration enabling bidirectional transient suppression without polarity constraints. It operates across –55 °C to +150 °C ambient, with junction temperature limiting at 150 °C and thermal derating defined per Figure 4 of the datasheet.
Clamping behavior is characterized by 14 V max at IPPM = 12 A (8/20 µs), differential resistance ≤50 Ω, and low dynamic capacitance (35–45 pF @ 1 MHz, 0 V), making it suitable for <1 Gbps data lines where signal integrity and ESD robustness must coexist.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous DC or RMS signal voltage the device blocks without conduction. |
| Clamping Voltage | 14 V @ 12 A - Peak voltage seen across protected line during worst-case IEC 61000-4-5 surge event. |
| ESD Rating | ±30 kV (IEC 61000-4-2 contact) - Withstands ten non-repetitive ESD strikes without degradation. |
| Diode Capacitance | 35–45 pF @ 1 MHz - Low enough to avoid signal distortion on USB 2.0 or I²C buses. |
| Leakage Current | 5 nA @ 5 V - Negligible loading on high-impedance sensor or bias lines. |
| Peak Pulse Power | 130 W @ 8/20 µs - Sustains transient energy without thermal runaway in compact SOD523 body. |
| Package | SOD523 (SC-79), 1.2 × 0.8 × 0.6 mm - Enables placement within 2 mm of I/O connectors for optimal ESD path inlays. |
Pinout & Package
SOD523 (SC-79) surface-mount plastic package with 2 leads, 1.2 mm × 0.8 mm footprint and 0.6 mm height; cathode band marks Pin 1 side.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (cathode of diode 1) | Anode connects internally to Pin 2; forms first half of back-to-back diode pair for negative transient clamping. |
| 2 | K2 (cathode of diode 2) | Anode connects internally to Pin 1; completes symmetrical structure for positive transient clamping. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or dual-polarity lines (e.g., USB D+/D−, audio differential pairs) without external polarity routing. |
| Ultra-low capacitance | 35–45 pF ensures minimal insertion loss and return loss degradation on 480 Mbps USB 2.0 channels. |
| Sub-15 V clamping at 12 A | Keeps protected IC I/O pins below absolute maximum ratings during IEC 61000-4-5 surge events. |
| 5 nA reverse leakage | Prevents measurable current draw on battery-powered sensor reference or analog front-end bias networks. |
| SOD523 footprint | Reduces PCB real estate by >50% vs. SOT23 while maintaining solder joint reliability via optimized pad layout (Fig. 10). |
Applications
| USB 2.0 Interface Protection | HDMI DDC/CEC Line Protection |
|---|---|
Use Scenario: Protecting USB 2.0 D+ and D− lines in smartphones and OTG adapters from user-handling ESD. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed between connector and USB transceiver PHY. Use Value: Maintains 480 Mbps eye diagram integrity while clamping ±30 kV ESD to <14 V, preventing PHY latch-up or oxide damage. | Use Scenario: Safeguarding HDMI DDC (I²C) and CEC control lines in TVs and set-top boxes against hot-plug transients. IC Role / Device Role / Timing Role: Low-capacitance ESD clamp on 3.3 V bidirectional control bus with 100 kbps clock rate. Use Value: Adds <45 pF load without violating I²C rise-time specs, while surviving repeated 8 kV air discharge events. |
| Smartphone Audio Jack Protection | Industrial Sensor Signal Conditioning |
Use Scenario: Shielding 3.5 mm TRRS microphone and headset lines in mobile handsets from cable-induced ESD. IC Role / Device Role / Timing Role: Dual-path ESD suppressor on analog audio paths with ground-referenced bidirectional signals. Use Value: Prevents pop/noise artifacts and amplifier input stage damage with <5 nA leakage preserving DC bias stability. | Use Scenario: Protecting 4–20 mA current-loop or RS-485 receiver inputs in factory automation modules. IC Role / Device Role / Timing Role: Surge-rated clamp on industrial communication lines exposed to field wiring transients. Use Value: Withstands 12 A (8/20 µs) surges per IEC 61000-4-5 while holding clamping voltage below 14 V to preserve receiver common-mode range. |
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 capacitance (65 pF), lower ESD rating (±20 kV), same SOD-523 package. | Less suitable for >480 Mbps interfaces; acceptable for I²C or UART lines with margin. | Select when cost sensitivity outweighs high-speed signal integrity requirements. |
| Vishay VEML6030X01 | Not applicable - VEML6030X01 is an ambient light sensor; invalid alternative. | N/A | Discard - misidentified part; no functional equivalence. |
Compared with PESD5V0S1BBF, NUP4105MR6T1G trades 30% higher capacitance and 33% lower ESD immunity for broader distributor availability, whereas verified alternatives like Diodes Inc. AP711-S12-7 require re-layout due to SOT-23 packaging and lack of bidirectional symmetry.
Availability
PESD5V0S1BBF is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and audio/video equipment requiring stable component supply with guaranteed long-term manufacturability through 2030.
Supply support for PESD5V0S1BBF 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 headquartered in Nijmegen, Netherlands, delivering high-performance, reliable discrete, logic, and MOSFET solutions for high-volume consumer and industrial markets.
PESD5V0S1BBF belongs to Nexperia's ESD protection portfolio, engineered specifically for ultra-compact, high-density PCBs in mobile and wearables where board space, signal fidelity, and IEC-compliant robustness are jointly constrained.
FAQ
What is the maximum operating temperature for PESD5V0S1BBF?
The PESD5V0S1BBF supports ambient temperatures from –55 °C to +150 °C and junction temperatures up to 150 °C. Thermal derating begins above 25 °C ambient, with peak pulse power reduced to ~70% at 85 °C junction per Figure 4 in the datasheet. PCB copper area and airflow must be validated for sustained 12 A surge duty cycles.
Does PESD5V0S1BBF support unidirectional signal lines?
No - PESD5V0S1BBF is strictly bidirectional due to its internal back-to-back diode architecture. For unidirectional protection (e.g., power rail clamping), Nexperia recommends PESD5V0R1B or PESD5V0U1BA, which feature anode-to-ground or cathode-to-ground configurations with asymmetric breakdown thresholds.
How does the 35–45 pF capacitance affect USB 2.0 compliance?
At 480 Mbps, USB 2.0 requires total channel capacitance ≤10 pF beyond the PHY. PESD5V0S1BBF's 35–45 pF is placed directly at the connector, so PCB trace length must be minimized (<3 mm) and series impedance tuned to maintain eye height >40% and jitter <30 ps RMS. Reference design AN11512 validates this configuration.
Is PESD5V0S1BBF automotive qualified?
No - PESD5V0S1BBF is not AEC-Q200 qualified and lacks automotive-grade screening, extended temperature validation, or zero-defect manufacturing traceability. For automotive infotainment or ADAS interfaces, use Nexperia's Automotive Qualified PESD5V0S1UL, which meets AEC-Q200 Grade 2 (–40 °C to +105 °C) and includes enhanced surge testing per ISO 16750-2.
PESD5V0S1BBF 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-523
PESD5V0S1BBF FAQ
1.How can I place an order for PESD5V0S1BBF through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0S1BBF 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 PESD5V0S1BBF reliable?
The price and inventory of PESD5V0S1BBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0S1BBF is usually 5 days.
3.What payment methods are accepted for PESD5V0S1BBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0S1BBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0S1BBF?
PESD5V0S1BBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0S1BBF 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 PESD5V0S1BBF?
For technical support, including PESD5V0S1BBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0S1BBF requirements.
6.How does Aetrix verify that PESD5V0S1BBF is sourced from the original manufacturer or authorized distributors?
All PESD5V0S1BBF 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 PESD5V0S1BBF meets industry standards.
7.What is the process for return or replacement of PESD5V0S1BBF?
All PESD5V0S1BBF units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0S1BBF, 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 PESD5V0S1BBF part is unused and in its original packaging.
Return procedure for PESD5V0S1BBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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