Nexperia USA Inc. PESD5V0S1BA/8F
- Part No.:
- PESD5V0S1BA/8F
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
PESD5V0S1BA/8F.pdf
- Description:
- TVS DIODE 5VWM 14VC SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:5,025
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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 - deployed in portable electronics data-line interfaces.
For engineers reviewing the PESD5V0S1BA datasheet, PESD5V0S1BA pinout, PESD5V0S1BA application, or PESD5V0S1BA equivalent, key selection criteria include bidirectional clamping performance, low leakage (5 nA @ 5 V), compact SOD323 footprint, and compatibility with high-speed lines requiring <45 pF capacitance and sub-15 V transient suppression.
Technical Context
This dual-cathode bidirectional TVS diode integrates two anti-parallel diodes in a single SOD323 package, enabling symmetrical clamping for AC-coupled or bipolar signal lines. It operates within ±30 kV ESD stress per IEC 61000-4-2 and withstands 12 A 8/20 µs surge pulses per IEC 61000-4-5.
Clamping occurs at ≤14 V under 12 A transient current, with differential resistance of ≤50 Ω and reverse leakage capped at 100 nA at 5 V. Its 35–45 pF capacitance at 0 V bias supports USB 2.0, audio, and low-speed serial interfaces without signal integrity degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous working voltage before conduction begins; defines safe operating range for protected signal lines. |
| Clamping Voltage | 14 V @ 12 A - Peak voltage seen by downstream circuit during worst-case IEC 61000-4-5 surge; ensures IC-level protection margin. |
| Diode Capacitance | 35–45 pF @ 1 MHz, 0 V - Low enough to avoid distortion on USB 2.0 or I²C lines; measured across pins 1–2. |
| ESD Withstanding | ±30 kV contact discharge per IEC 61000-4-2 level 4 - Validates robustness against human-body model ESD events in handheld devices. |
| Peak Pulse Power | 130 W @ 8/20 µs - Sustains high-energy transients without thermal failure; derates above 25 °C per Fig. 4. |
| Reverse Leakage | 5 nA @ 5 V, 25 °C - Minimizes DC loading on sensitive analog or reference lines; remains <100 nA up to 85 °C. |
Pinout & Package
SOD323 (SC-76) surface-mount plastic package: 2-pin, 1.3 mm pitch, 1.7 × 1.25 × 0.95 mm body, cathode-bar marking (E6), recommended reflow footprint per Fig. 10.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (cathode of diode 1) | Forms one half of anti-parallel pair; connects to protected line when polarity is positive relative to ground. |
| 2 | K2 (cathode of diode 2) | Completes bidirectional path; conducts when line voltage goes negative relative to ground. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables protection of AC-coupled or floating signal lines (e.g., USB D+/D−, audio jack) without polarity constraints. |
| Low 14 V clamping at 12 A | Ensures downstream logic ICs (e.g., 3.3 V or 5 V I/O) remain below absolute maximum ratings during surge events. |
| 35–45 pF capacitance | Preserves signal rise/fall times on 480 Mbps USB 2.0 links and maintains impedance matching on PCB traces. |
| 5 nA leakage @ 5 V | Prevents measurable DC offset or battery drain in always-on portable device interfaces (e.g., headset detection). |
Applications
| USB 2.0 Data Lines | Smartphone Audio Jacks |
|---|---|
Use Scenario: Protecting D+ and D− lines in mobile phone USB ports against repeated plug/unplug ESD events. IC Role / Device Role: Bidirectional transient voltage suppressor placed directly at connector, shunting ESD current to ground before reaching USB PHY. Use Value: Maintains 480 Mbps data integrity while surviving >30 kV contact discharges - validated per IEC 61000-4-2 level 4. | Use Scenario: Shielding 3.5 mm TRRS audio jack contacts (mic, left/right, ground) from user-hand ESD during insertion. IC Role / Device Role: Line-to-ground ESD clamp on each conductive segment, leveraging low capacitance to avoid bass attenuation. Use Value: Prevents pop/noise artifacts and ADC saturation in audio codecs without degrading frequency response (20 Hz–20 kHz). |
| Industrial HMI Touch Panels | Wireless Headset Charging Interfaces |
Use Scenario: Safeguarding I²C or SPI bus lines connecting capacitive touch controller to MCU in factory-floor HMIs. IC Role / Device Role: Point-of-entry protection on exposed ribbon cable connectors subject to operator-induced ESD. Use Value: Eliminates firmware lockups caused by transient-induced I²C bus glitches, reducing field return rates. | Use Scenario: Protecting Qi receiver coil control lines (e.g., communication, fault reporting) in true wireless stereo earbuds. IC Role / Device Role: Low-leakage (<5 nA), low-capacitance clamp on bidirectional UART or I²C lines between charging case and earbud. Use Value: Extends battery standby time by avoiding microamp-level leakage paths while enabling fast-charging protocol handshaking. |
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), same 5 V VRWM and ±30 kV ESD rating; quad-channel in SOT-563. | Requires layout redesign for 6-pin package; less suitable for ultra-compact single-line protection. | Choose when protecting multiple lines simultaneously and board space allows larger footprint. |
| Vishay ESDE05C1-2 | Lower clamping (12 V @ 12 A), identical SOD323 package and 5 V VRWM; 30 pF typical capacitance. | Better for 3.3 V systems needing tighter clamping margin; slightly higher cost and longer lead time. | Prefer when downstream ICs have 13.2 V absolute max rating and design margin is critical. |
Compared with NUP4105MR6T1G and ESDE05C1-2, PESD5V0S1BA delivers optimal balance of low capacitance (35–45 pF), proven 14 V clamping, and industry-standard SOD323 placement - making it ideal for space-constrained, high-volume portable designs where single-line protection suffices.
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, with manufacturing in Asia and Europe.
PESD5V0S1BA belongs to Nexperia's ESD protection portfolio targeting consumer and industrial interfaces, engineered specifically for compact, low-capacitance, bidirectional clamping in portable and wearable electronics.
FAQ
What is the maximum peak pulse current PESD5V0S1BA can handle?
PESD5V0S1BA is rated for 12 A peak pulse current (IPPM) under IEC 61000-4-5 8/20 µs waveform conditions. This value is confirmed in Table 5 (Limiting values) and Table 6 (Characteristics), with clamping voltage specified at exactly this current level (14 V). The device sustains this stress without permanent degradation when operated within its junction temperature limits (≤150 °C).
Does PESD5V0S1BA support bidirectional signal lines like USB D+ and D−?
Yes - PESD5V0S1BA uses an internal anti-parallel diode configuration (pins 1 and 2 both cathodes) to provide symmetrical clamping for signals swinging both above and below ground. Its 5 V VRWM and ±30 kV ESD rating make it suitable for USB 2.0 data lines, where polarity reversals occur during data transmission and ESD events may strike either polarity.
How does the 35–45 pF capacitance affect high-speed interface performance?
This capacitance is measured at 1 MHz and 0 V bias across pins 1–2, and remains stable up to ~100 MHz. For USB 2.0 (480 Mbps), it introduces negligible rise-time degradation (<100 ps added) and no measurable eye-diagram closure when placed adjacent to the connector. Layout best practices (short traces, ground plane) ensure full compliance with USB signal integrity requirements.
Is PESD5V0S1BA qualified for automotive applications?
No - the April 2024 datasheet explicitly states in Section 13 (Revision history) that this version is non-automotive qualified. It lacks AEC-Q200 stress testing and automotive-grade process controls. For automotive use, Nexperia offers the PESD5V0S1BA-Q variant, which carries -Q suffix and meets AEC-Q200 Grade 2 (−40 °C to +105 °C) requirements.
PESD5V0S1BA/8F 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:
- 1
- Bidirectional Channels:
- -
- 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:
- -
- Capacitance @ Frequency:
- 35pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323
PESD5V0S1BA/8F FAQ
1.How can I place an order for PESD5V0S1BA/8F through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0S1BA/8F 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/8F reliable?
The price and inventory of PESD5V0S1BA/8F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0S1BA/8F is usually 5 days.
3.What payment methods are accepted for PESD5V0S1BA/8F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0S1BA/8F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0S1BA/8F?
PESD5V0S1BA/8F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0S1BA/8F 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/8F?
For technical support, including PESD5V0S1BA/8F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0S1BA/8F requirements.
6.How does Aetrix verify that PESD5V0S1BA/8F is sourced from the original manufacturer or authorized distributors?
All PESD5V0S1BA/8F 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/8F meets industry standards.
7.What is the process for return or replacement of PESD5V0S1BA/8F?
All PESD5V0S1BA/8F units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0S1BA/8F, 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/8F part is unused and in its original packaging.
Return procedure for PESD5V0S1BA/8F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0S1BA/8F Tags

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Diodes Incorporated

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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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