Nexperia USA Inc. PESD5V0S1BA/6F
- Part No.:
- PESD5V0S1BA/6F
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
PESD5V0S1BA/6F.pdf
- Description:
- TVS DIODE 5VWM 14VC SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:5,160
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Product details
Overview
PESD5V0S1BA from Nexperia is a bidirectional ESD protection diode in SOD323 (SC-76) package, designed to protect 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 - used in high-speed data lines of portable electronics.
For engineers reviewing the PESD5V0S1BA datasheet, PESD5V0S1BA pinout, PESD5V0S1BA application, or PESD5V0S1BA equivalent, key selection criteria include bidirectional clamping performance, low capacitance for USB/USB-C/audio interfaces, sub-5 nA leakage at 5 V, and compact SOD323 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 dependence. It operates within a -55 °C to +150 °C ambient range and supports non-repetitive 8/20 µs surge pulses up to 130 W peak power.
The device meets IEC 61000-4-2 level 4 (±30 kV contact discharge) and IEC 61000-4-5 (12 A, 8/20 µs) standards. Its 50 Ω differential resistance and 14 V clamping voltage at IPPM = 12 A ensure robust transient suppression while minimizing signal distortion on protected lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before conduction begins; defines safe DC bias margin for protected signal lines. |
| Clamping Voltage | 14 V at 12 A - Peak voltage seen by downstream circuitry during worst-case IEC 61000-4-5 surge; limits stress on IC inputs. |
| Diode Capacitance | 35–45 pF at 1 MHz, 0 V - Low enough for USB 2.0 (480 Mbps), audio DAC outputs, and I²C lines without signal integrity degradation. |
| ESD Rating | ±30 kV per IEC 61000-4-2 contact discharge - Exceeds industrial and consumer immunity requirements for handheld and peripheral ports. |
| Peak Pulse Power | 130 W - Sustains short-duration surges without thermal failure; validated under 8/20 µs waveform per IEC 61000-4-5. |
| Leakage Current | 5 nA max at 5 V - Negligible loading on high-impedance analog or logic inputs; avoids battery drain in always-on portable devices. |
Pinout & Package
SOD323 (SC-76) surface-mount plastic package: 2-pin, 1.7 mm × 1.25 mm × 0.95 mm body, 1.3 mm lead pitch, cathode marking bar on side of package.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (cathode of diode 1) | Forms one half of the back-to-back diode pair; connects to protected line when used in bidirectional clamp configuration. |
| 2 | K2 (cathode of diode 2) | Completes symmetrical structure; tied to ground in standard layout, enabling clamping of both polarities relative to GND. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection | Single-device protection of AC-coupled or bipolar signal lines (e.g., USB D+/D−, audio differential pairs) without polarity constraints. |
| Low clamping voltage | 14 V at 12 A ensures downstream logic-level ICs (e.g., 3.3 V or 5 V microcontrollers) remain within absolute maximum ratings during surge events. |
| Ultra-low leakage | 5 nA at VRWM = 5 V prevents measurable current draw in battery-powered systems and avoids offset errors in precision analog front-ends. |
| Small-footprint SMD package | SOD323 footprint enables placement directly at board edge connectors - critical for effective ESD path length reduction per IEC 61000-4-2 layout guidelines. |
Applications
| USB 2.0 Data Lines | Smartphone Audio Jacks |
|---|---|
Use Scenario: Protecting D+ and D− lines of USB 2.0 interfaces in smartphones and docking stations from user-hand ESD events. IC Role / Device Role: Bidirectional transient voltage suppressor placed between connector and USB PHY IC. Use Value: 35–45 pF capacitance preserves signal rise/fall times; ±30 kV ESD rating exceeds IEC 61000-4-2 level 4 requirement for handheld consumer ports. | Use Scenario: Shielding 3.5 mm TRRS audio jacks in mobile handsets against repeated plug/unplug ESD. IC Role / Device Role: Line-to-ground ESD clamp for left/right/ground/mic conductors in analog audio paths. Use Value: Sub-5 nA leakage avoids DC bias shift in electret microphone preamps; 14 V clamping protects codec inputs rated ≤ 16 V. |
| Industrial HMI Touch Panels | Wireless Headset Charging Ports |
Use Scenario: Safeguarding I²C or SPI communication lines between touch controller and host MCU in factory-floor HMIs. IC Role / Device Role: Signal-line protector on low-speed digital buses exposed to operator contact. Use Value: 5 V VRWM aligns with 3.3 V bus operation; SOD323 size allows placement within tight bezel margins near panel connectors. | Use Scenario: ESD hardening of USB-C power/data ports on Bluetooth headsets subject to frequent cable insertion cycles. IC Role / Device Role: Dual-purpose clamp for VBUS (with external series resistor) and CC line protection. Use Value: 130 W peak power withstands multiple fast-transient events; 150 °C max junction temperature supports reflow and operational reliability in sealed enclosures. |
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 | 4-channel array in SOT-563; 5.5 V VRWM; 12 V clamping at 12 A; 30 pF typical. | Offers multi-line protection in single package but larger footprint; higher channel count unnecessary for single-line use cases. | Select when protecting ≥2 lines simultaneously; avoid if only one line requires protection and board space is constrained. |
| Vishay ESDE05C1-2 | Single-line SOD-323 device; 5 V VRWM; 12.5 V clamping at 12 A; 25 pF typical; ±30 kV ESD rating. | Lower capacitance improves high-frequency signal fidelity but slightly reduced surge robustness (100 W PPPM vs. 130 W). | Prefer for RF-sensitive or >100 Mbps serial links where <30 pF is mandatory; accept trade-off in peak power margin. |
Compared with NUP4105MR6T1G and ESDE05C1-2, PESD5V0S1BA delivers optimal balance of low capacitance (35–45 pF), high surge capability (130 W), and minimal footprint for cost-sensitive single-line protection - especially where USB 2.0 timing margins and IEC 61000-4-5 compliance are jointly required.
Availability
PESD5V0S1BA is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and audio/video equipment requiring stable component supply, consistent parametric performance, and long-term production continuity.
Supply support for PESD5V0S1BA 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, headquartered in Nijmegen, Netherlands.
The PESD5V0S1BA belongs to Nexperia's ESD protection portfolio, engineered specifically for ultra-compact, high-immunity transient suppression in portable and interface-dense consumer electronics.
FAQ
What is the maximum continuous reverse voltage this diode can withstand?
The PESD5V0S1BA has a reverse standoff voltage (VRWM) of 5 V, meaning it blocks up to 5 V DC or steady-state AC signals without entering breakdown. This value is confirmed in Table 6 of the datasheet under "reverse standoff voltage" with no minimum or typical - only a maximum of 5 V at 25 °C ambient.
Can this device protect both positive and negative ESD transients on the same line?
Yes - the PESD5V0S1BA uses a back-to-back diode configuration (K1 and K2 terminals) that provides symmetrical clamping for ± transients. Its bidirectional behavior is explicitly stated in Section 1 ("Bidirectional ESD protection diode") and verified by identical ±30 kV IEC 61000-4-2 ratings.
How does its 35–45 pF capacitance affect USB 2.0 signal integrity?
At 480 Mbps, USB 2.0 tolerates up to ~60 pF total line capacitance. With 35–45 pF diode capacitance plus PCB trace capacitance (<5 pF), the PESD5V0S1BA remains within specification - preserving eye diagram margins and meeting USB-IF compliance when placed close to the connector per layout guideline #1 in Section 10.
Is this part qualified for automotive applications?
No - the April 2024 datasheet revision explicitly states in Section 13 that PESD5V0S1BA was changed to non-automotive qualification. Automotive alternatives (e.g., PESD5V0S1BA-Q) are available from Nexperia but require separate ordering and qualification documentation.
PESD5V0S1BA/6F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-76, SOD-323
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- General Purpose
- Capacitance @ Frequency:
- 35pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323
PESD5V0S1BA/6F FAQ
1.How can I place an order for PESD5V0S1BA/6F through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0S1BA/6F 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 PESD5V0S1BA/6F reliable?
The price and inventory of PESD5V0S1BA/6F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0S1BA/6F is usually 5 days.
3.What payment methods are accepted for PESD5V0S1BA/6F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0S1BA/6F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0S1BA/6F?
PESD5V0S1BA/6F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0S1BA/6F 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 PESD5V0S1BA/6F?
For technical support, including PESD5V0S1BA/6F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0S1BA/6F requirements.
6.How does Aetrix verify that PESD5V0S1BA/6F is sourced from the original manufacturer or authorized distributors?
All PESD5V0S1BA/6F 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 PESD5V0S1BA/6F meets industry standards.
7.What is the process for return or replacement of PESD5V0S1BA/6F?
All PESD5V0S1BA/6F units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0S1BA/6F, 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 PESD5V0S1BA/6F part is unused and in its original packaging.
Return procedure for PESD5V0S1BA/6F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0S1BA/6F Tags

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onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
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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D5V0L1B2WS-7
Diodes Incorporated
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