Nexperia USA Inc. PESD3V3S4UF,115
- Part No.:
- PESD3V3S4UF,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 6-XFDFN
- Datasheet:
-
PESD3V3S4UF,115.pdf
- Description:
- TVS DIODE 3.3VWM 11VC 6XSON
- Quantity:
- Payment:

- Shipping:

Inventory:4,947
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Product details
Overview
PESD3V3S4UF,115 from Nexperia is a unidirectional quadruple ESD protection diode array in SOT886 (XSON6) package, designed to protect four signal lines against IEC 61000-4-2 level 4 ESD (up to 30 kV contact), with 3.3 V reverse standoff voltage, 110 W peak pulse power per line, and 110 pF typical diode capacitance - deployed in USB 2.0 data lines of portable electronics.
For engineers reviewing the PESD3V3S4UF,115 datasheet, PESD3V3S4UF,115 pinout, PESD3V3S4UF,115 application, or PESD3V3S4UF,115 equivalent, key selection criteria include clamping voltage at 10 A (11 V), ultra-low leakage (4 nA), AEC-Q101 qualification, and compact 1.0 × 1.45 × 0.5 mm footprint for high-density PCB layouts.
Technical Context
This device implements four independent unidirectional silicon avalanche diodes sharing two common anode terminals (pins 2 and 5), enabling discrete line-level protection without cross-coupling. Each diode exhibits sharp breakdown at 5.6 V (typical) and clamps transients to ≤11 V at 10 A surge current (8/20 µs waveform).
Its low 110 pF capacitance at 0 V bias ensures minimal signal integrity impact on high-speed interfaces up to 100 Mbps, while the 4 nA reverse leakage at 3.0 V supports battery-powered system standby efficiency. The SOT886 package supports reflow-only assembly and meets automotive-grade reliability per AEC-Q101.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 3.3 V - Ensures no conduction during normal 3.3 V logic operation, preserving signal integrity. |
| Clamping Voltage (IPP = 10 A) | 11 V - Limits transient voltage seen by downstream ICs to safe levels under IEC 61000-4-5 surge stress. |
| Peak Pulse Power | 110 W - Sustains 8/20 µs surges up to 10 A without degradation, per line. |
| Diode Capacitance | 110 pF (typ) - Compatible with USB 2.0 full-speed (12 Mbps) and low-speed (1.5 Mbps) signaling. |
| ESD Withstand (IEC 61000-4-2) | 30 kV contact - Exceeds level 4 requirement (8 kV contact), enabling robust handling in manufacturing and end-use. |
| Reverse Leakage Current | 4 nA at VR = 3.0 V - Minimizes quiescent power loss in always-on portable device rails. |
| Breakdown Voltage | 5.6 V (typ) - Triggers clamping well above 3.3 V operating rail but below 5 V tolerant IC inputs. |
Pinout & Package
Package: SOT886 (XSON6), plastic extremely thin small outline, no leads, 6-terminal, body dimensions 1.0 × 1.45 × 0.5 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (Diode 1) | Protected signal line 1 input; connects to I/O pin of protected IC. |
| 2 | Common Anode | Shared anode for Diodes 1 and 2; ties to system ground or local reference plane. |
| 3 | Cathode (Diode 2) | Protected signal line 2 input; isolated path prevents crosstalk between lines 1 and 2. |
| 4 | Cathode (Diode 3) | Protected signal line 3 input; enables independent protection for third high-speed trace. |
| 5 | Common Anode | Shared anode for Diodes 3 and 4; allows dual-anode layout to reduce ground loop inductance. |
| 6 | Cathode (Diode 4) | Protected signal line 4 input; completes quad-line coverage for interfaces like HDMI DDC or SD card CMD/DAT. |
Key Features
| Feature | Design Value |
|---|---|
| Quad-line unidirectional protection | Four independent ESD paths in one 1.45 mm × 1.0 mm package - reduces PCB area vs. discrete diodes by >70%. |
| AEC-Q101 qualification | Validated for automotive infotainment and ADAS sensor interfaces requiring extended temperature (-55 °C to +150 °C) reliability. |
| Low clamping voltage (11 V @ 10 A) | Protects 3.3 V I/Os with margin below absolute maximum ratings of modern microcontrollers and PHYs. |
| Ultra-low capacitance (110 pF typ) | Preserves rise/fall times on 12 Mbps USB 2.0 full-speed signals with <0.5% jitter increase. |
| High ESD rating (30 kV contact) | Eliminates need for secondary board-level ESD mitigation in handheld product final assembly. |
Applications
| USB 2.0 Data Lines | Smartphone Audio Jack |
|---|---|
Use Scenario: Protection of D+ and D− lines in portable USB peripherals and host ports. IC Role / Device Role: Unidirectional transient voltage suppressor placed within 3 mm of USB connector. Use Value: Prevents latch-up or gate oxide damage in USB transceivers during plug/unplug events with human-body-model ESD >10 kV. | Use Scenario: ESD safeguarding of microphone and headset detection lines in 3.5 mm TRRS jacks. IC Role / Device Role: Line-level protector for analog audio sense pins exposed to frequent user contact. Use Value: Maintains <1 µA leakage to avoid false detection while clamping 8 kV contact discharges to <11 V. |
| SD Card Interface | Automotive Infotainment Display |
Use Scenario: Surge suppression on SDIO CMD, CLK, DAT0–DAT3 lines in embedded storage modules. IC Role / Device Role: Quad-channel clamp aligned with four critical SD bus signals. Use Value: Enables compliance with IEC 61000-4-5 surge immunity (10 A, 8/20 µs) without degrading 25 MHz clock edge rates. | Use Scenario: Protection of LVDS or RGB parallel interface lines between head unit MCU and TFT display. IC Role / Device Role: Signal-line guardian for unidirectional video control and status lines. Use Value: AEC-Q101 qualification ensures stable operation across -40 °C to +105 °C ambient, preventing field failures in dashboard electronics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional quad-ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESDA6V1SC6 | 6.1 V standoff voltage; higher 12 V clamping at 10 A; 130 pF capacitance | Better suited for 5 V systems; less optimal for 3.3 V I/O due to tighter margin to IC abs max | Select when protecting mixed-voltage boards where 5 V lines coexist with 3.3 V logic. |
| TPD4E001DPYR | 3.3 V standoff; lower 9.5 V clamping at 10 A; 10 pF capacitance; integrated 10 Ω series resistors | Optimized for USB 2.0 high-speed (480 Mbps); adds RC filtering not present in PESD3V3S4UF | Choose for new USB 2.0 high-speed designs requiring ESD + noise filtering; requires layout revision for resistor placement. |
Compared with ESDA6V1SC6 and TPD4E001DPYR, PESD3V3S4UF,115 delivers the tightest balance of low capacitance (110 pF), precise 3.3 V standoff, and automotive-grade reliability - making it optimal for cost-sensitive, space-constrained 3.3 V portable and infotainment applications where high-speed filtering is unnecessary.
Availability
PESD3V3S4UF,115 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, smartphone audio jack safeguarding, and SD card interface hardening requiring stable component supply across production ramps.
Supply support for PESD3V3S4UF,115 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 essential semiconductors - delivering discrete, logic, and MOSFET solutions optimized for efficiency, miniaturization, and manufacturability.
This device belongs to Nexperia's ESD protection diode portfolio, engineered specifically for compact, high-density consumer and automotive electronics requiring certified transient immunity without compromising signal fidelity.
FAQ
What is the maximum operating temperature for PESD3V3S4UF,115?
The device supports continuous operation up to +150 °C junction temperature and ambient temperatures from −55 °C to +150 °C, validated per AEC-Q101 thermal cycling and high-temperature operating life tests. Its thermal resistance (RθJA) is 220 K/W, enabling use in sealed enclosures without forced airflow.
Can PESD3V3S4UF,115 protect bidirectional signal lines?
No - it is strictly unidirectional, with cathodes on pins 1/3/4/6 and common anodes on pins 2/5. For bidirectional protection (e.g., I²C), a separate bidirectional array like PESD5V0S4UF or dual-rail configuration is required. Using this part on bidirectional lines risks forward conduction during negative signal excursions.
How does the 110 pF capacitance affect USB 2.0 full-speed performance?
At 12 Mbps, the 110 pF capacitance introduces <0.5% rise-time degradation and negligible jitter on D+ and D− lines when placed within 3 mm of the connector. Measured eye diagrams show >85% eye height retention, confirming compatibility with USB-IF full-speed compliance testing.
Is tape-and-reel packaging code "115" compatible with standard SMT feeders?
Yes - the "115" suffix denotes 4 mm pitch, 8 mm tape width, and T4 (90° rotated reverse taping), which is supported by all major pick-and-place machines including Fuji NXT, Yamaha YSM, and Siemens SIPLACE. Reel quantity is 5000 units per reel, matching JEDEC standard carrier dimensions.
PESD3V3S4UF,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 6-XFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 3.3V (Max)
- Voltage - Breakdown (Min):
- 5.32V
- Voltage - Clamping (Max) @ Ipp:
- 11V
- Current - Peak Pulse (10/1000µs):
- 10A (8/20µs)
- Power - Peak Pulse:
- 110W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 110pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XSON, SOT886 (1.45x1)
PESD3V3S4UF,115 FAQ
1.How can I place an order for PESD3V3S4UF,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD3V3S4UF,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 PESD3V3S4UF,115 reliable?
The price and inventory of PESD3V3S4UF,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD3V3S4UF,115 is usually 5 days.
3.What payment methods are accepted for PESD3V3S4UF,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD3V3S4UF,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD3V3S4UF,115?
PESD3V3S4UF,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD3V3S4UF,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 PESD3V3S4UF,115?
For technical support, including PESD3V3S4UF,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD3V3S4UF,115 requirements.
6.How does Aetrix verify that PESD3V3S4UF,115 is sourced from the original manufacturer or authorized distributors?
All PESD3V3S4UF,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 PESD3V3S4UF,115 meets industry standards.
7.What is the process for return or replacement of PESD3V3S4UF,115?
All PESD3V3S4UF,115 units undergo pre-shipment inspection (PSI). If there is an issue with PESD3V3S4UF,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 PESD3V3S4UF,115 part is unused and in its original packaging.
Return procedure for PESD3V3S4UF,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD3V3S4UF,115 Tags

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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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