Nexperia USA Inc. PESD5V0S1BA,115
- Part No.:
- PESD5V0S1BA,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
PESD5V0S1BA,115.pdf
- Description:
- TVS DIODE 5VWM 14VC SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:3,527
Please send an inquiry. Send us your inquiry, and we will respond immediately.
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 USB, HDMI, and audio interface lines.
For engineers reviewing the PESD5V0S1BA datasheet, PESD5V0S1BA pinout, PESD5V0S1BA application, or PESD5V0S1BA equivalent, key selection criteria include low clamping voltage for sensitive IC protection, sub-50 pF capacitance for signal integrity on >100 MHz interfaces, bidirectional operation for AC-coupled or differential lines, and SOD323 footprint compatibility with space-constrained portable PCB layouts.
Technical Context
This dual-cathode bidirectional TVS diode implements a back-to-back PN junction configuration across pins 1 and 2, enabling symmetrical clamping for ± transient suppression without polarity dependency. Its 50 Ω differential resistance and 14 V clamping at 12 A ensure fast response (<1 ns) and minimal voltage overshoot during 8/20 µs surges.
The device operates within −55 °C to +150 °C ambient range and maintains <5 nA leakage at 5 V, supporting low-power always-on interfaces. Its 35–45 pF capacitance at 0 V bias is optimized for high-frequency data lines including USB 2.0 and analog audio, avoiding signal attenuation or timing skew.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before conduction; defines safe signal swing margin for 3.3 V or 5 V logic interfaces. |
| Clamping Voltage | 14 V at 12 A - Peak voltage seen by protected IC during IEC 61000-4-5 surge; ensures downstream ICs rated ≤16 V survive transient events. |
| Diode Capacitance | 35–45 pF at 1 MHz, 0 V - Low enough to avoid signal degradation on USB 2.0 (480 Mbps) and stereo audio paths; measured across pins 1–2. |
| ESD Withstand | ±30 kV contact per IEC 61000-4-2 level 4 - Enables robust handling in manufacturing, field service, and end-user environments without external grounding aids. |
| Peak Pulse Power | 130 W at 8/20 µs - Sustains high-energy transients without thermal runaway; derates to ~70% at 85 °C junction temperature. |
| Leakage Current | 5 nA max at 5 V - Negligible loading on high-impedance sensor or reference lines; avoids DC offset or battery drain in portable devices. |
Pinout & Package
SOD323 (SC-76) surface-mount plastic package: 1.7 mm × 1.25 mm × 0.95 mm body, 1.3 mm lead pitch, cathode-marked side (bar) aligned with pin 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode of diode 1 | Forms one half of back-to-back junction; connects to protected line when used in bidirectional clamp configuration. |
| 2 | Cathode of diode 2 | Completes symmetrical structure; ties to ground or common reference to enable clamping for both positive and negative transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection | Back-to-back diode architecture enables symmetric clamping for AC-coupled or differential signals without polarity constraints. |
| Low clamping voltage (14 V) | Minimizes stress on downstream 3.3 V or 5 V interface ICs during 12 A surge, reducing risk of latch-up or oxide breakdown. |
| Sub-50 pF capacitance | Preserves signal rise/fall times and impedance matching on high-speed digital and analog lines up to 200 MHz. |
| 30 kV ESD rating | Exceeds IEC 61000-4-2 level 4 requirement, allowing direct integration into consumer-facing ports without additional shielding layers. |
| SOD323 footprint | Enables placement within 2 mm of USB-C or micro-B connectors, meeting PCB layout best practices for shortest transient path to ground. |
Applications
| USB 2.0 Data Lines | HDMI DDC/CEC Channels |
|---|---|
|
Use Scenario: Protection of D+ and D− lines in portable USB host/peripheral devices exposed to frequent plug/unplug and human touch. IC Role / Device Role / Timing Role: Bidirectional transient suppressor placed between connector and USB PHY, clamping ±15 kV ESD pulses within <1 ns. Use Value: Prevents PHY latch-up and communication failure while maintaining <100 ps signal skew due to 40 pF typical capacitance. |
Use Scenario: ESD safeguarding of HDMI DDC (I²C) and CEC control lines in TVs, set-top boxes, and AV receivers. IC Role / Device Role / Timing Role: Low-capacitance shunt protector tied between SDA/SCL and ground, preserving 100 kHz I²C timing margins. Use Value: Ensures reliable hot-plug detection and remote control functionality after repeated ±30 kV contact discharges. |
| Smartphone Audio Jacks | Industrial Sensor Interfaces |
|
Use Scenario: Protection of 3.5 mm TRRS audio paths (mic, left/right, ground) in smartphones and wearables. IC Role / Device Role / Timing Role: Bidirectional clamp across mic and headphone lines, suppressing ESD from user finger contact during insertion. Use Value: Maintains SNR >95 dB by limiting capacitance to 40 pF and leakage to 5 nA, avoiding audible pop or DC offset. |
Use Scenario: Transient protection for 4–20 mA current-loop or RS-485 sensor nodes in factory automation panels. IC Role / Device Role / Timing Role: Surge limiter on signal input terminals, diverting 12 A IEC 61000-4-5 surges away from precision ADC front-end. Use Value: Guarantees uninterrupted measurement during lightning-induced surges, with 14 V clamping preventing op-amp saturation. |
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 NUP4201MR6T1G | Higher capacitance (65 pF), lower ESD rating (±22 kV), same SOD-323 package. | Less suitable for >100 MHz interfaces; acceptable for lower-speed UART or GPIO protection. | Select when cost sensitivity outweighs high-frequency performance and ESD margin requirements. |
| Vishay ESDBLE5.0D1W | Lower clamping voltage (12.5 V at 12 A), tighter capacitance tolerance (30–40 pF), automotive-qualified (-Q variant available). | Preferred for automotive infotainment USB ports requiring AEC-Q200 compliance. | Choose for automotive designs or where 1.5 V lower clamping improves margin for 3.3 V tolerant ICs. |
Compared with NUP4201MR6T1G and ESDBLE5.0D1W, PESD5V0S1BA offers optimal balance of ultra-low leakage (5 nA), industry-leading ±30 kV ESD rating, and 40 pF capacitance - making it ideal for consumer-grade high-speed interfaces where size, reliability, and signal fidelity are jointly constrained.
Availability
PESD5V0S1BA is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and audio/video equipment requiring stable component supply, consistent SOD323 packaging, and guaranteed ESD performance across production batches.
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.
PESD5V0S1BA belongs to Nexperia's ESD protection portfolio, engineered specifically for compact, high-fidelity signal line protection in consumer and industrial portable electronics - emphasizing low capacitance, repeatable clamping, and manufacturable SMD form factors.
FAQ
What is the maximum operating temperature for PESD5V0S1BA?
The PESD5V0S1BA supports an ambient operating range of −55 °C to +150 °C and a junction temperature limit of 150 °C. Derating of peak pulse power begins above 25 °C ambient, with typical power capability reduced to ~70% at 85 °C junction temperature per Figure 4 in the datasheet.
Can PESD5V0S1BA protect differential pairs like USB D+/D−?
Yes - its bidirectional architecture and symmetrical pinout allow direct placement across differential signal pairs. Each diode leg clamps transients independently, maintaining common-mode rejection while limiting differential overshoot to ≤14 V during 12 A surges, verified per IEC 61000-4-5 test waveforms.
How does the 5 V reverse standoff voltage relate to 3.3 V system design?
The 5 V VRWM provides ≥1.7 V margin above 3.3 V nominal rail, ensuring no conduction during normal operation. This margin accommodates signal overshoot, ground bounce, and temperature drift while retaining full ESD protection capability - confirmed by IRM ≤5 nA at 5 V bias.
Is PESD5V0S1BA suitable for automotive applications?
No - this part is non-automotive qualified per revision history v.6 (April 2024), which explicitly states product change to non-automotive qualification. For automotive use, Nexperia offers the PESD5V0S1BA-Q variant, qualified to AEC-Q200 and tested for extended temperature and humidity cycling.
PESD5V0S1BA,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-76, SOD-323
- 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:
- General Purpose
- 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,115 FAQ
1.How can I place an order for PESD5V0S1BA,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0S1BA,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 PESD5V0S1BA,115 reliable?
The price and inventory of PESD5V0S1BA,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0S1BA,115 is usually 5 days.
3.What payment methods are accepted for PESD5V0S1BA,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0S1BA,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0S1BA,115?
PESD5V0S1BA,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0S1BA,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 PESD5V0S1BA,115?
For technical support, including PESD5V0S1BA,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0S1BA,115 requirements.
6.How does Aetrix verify that PESD5V0S1BA,115 is sourced from the original manufacturer or authorized distributors?
All PESD5V0S1BA,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 PESD5V0S1BA,115 meets industry standards.
7.What is the process for return or replacement of PESD5V0S1BA,115?
All PESD5V0S1BA,115 units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0S1BA,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 PESD5V0S1BA,115 part is unused and in its original packaging.
Return procedure for PESD5V0S1BA,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD5V0S1BA,115 Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…

