Nexperia USA Inc. PESD5V0L1BA,135
- Part No.:
- PESD5V0L1BA,135
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
PESD5V0L1BA,135.pdf
- Description:
- TVS DIODE 5VWM 33VC SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:28,793
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Product details
Overview
PESD5V0L1BA from Nexperia is a low-capacitance 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), with 5 V reverse standoff voltage, 75 pF capacitance, and 33 V clamping at 15 A surge current. It serves as primary transient suppression on high-speed data lines in USB, HDMI, and audio interfaces.
For engineers reviewing the PESD5V0L1BA datasheet, PESD5V0L1BA pinout, PESD5V0L1BA application, or PESD5V0L1BA equivalent, this page delivers verified electrical parameters, validated dual-cathode pin configuration, real-world layout guidance for ESD path minimization, and direct alternatives for signal-line protection in consumer and industrial interfaces.
Technical Context
This device implements a symmetric dual-diode topology-two cathodes (K1/K2) referenced to a common anode node-enabling bidirectional clamping across ±5 V signal swings without polarity constraints. Its ultra-low 75 pF capacitance preserves signal integrity on lines up to 100 MHz, while the 80 Ω differential resistance ensures minimal insertion loss under transient conditions.
The diode operates within a junction temperature range of −65 °C to 150 °C and sustains non-repetitive 8/20 µs surges up to 15 A (IEC 61000-4-5) and ESD pulses up to 30 kV (IEC 61000-4-2 contact discharge), with clamping voltage tightly bounded at ≤33 V at peak current.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Ensures no conduction during normal operation of 3.3 V or 5 V logic/data lines. |
| Clamping Voltage | 33 V at 15 A - Limits transient overvoltage to safe levels for downstream ICs rated ≤36 V. |
| Diode Capacitance | 75 pF at 1 MHz, 0 V - Enables use on USB 2.0, HDMI DDC, and I²C lines without signal distortion. |
| ESD Withstand | ±30 kV contact (IEC 61000-4-2) - Meets highest industrial immunity requirement for user-accessible ports. |
| Peak Pulse Power | 500 W - Handles short-duration surges without thermal runaway or parametric shift. |
| Leakage Current | 0.01 μA at 5 V - Prevents DC loading on high-impedance sensor or reference lines. |
| Breakdown Voltage | 7.6 V typical - Provides margin above VRWM to avoid premature turn-on during noise spikes. |
Pinout & Package
SOD323 (SC-76) surface-mount plastic package: 2-pin, 1.3 mm pitch, 1.7 mm × 1.25 mm × 0.95 mm body height; marking bar denotes cathode side.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of diode 1 | Connects to protected line; forms forward path to ground during negative transients. |
| 2 (K2) | Cathode of diode 2 | Connects to same protected line; forms forward path to ground during positive transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping architecture | Single-device protection for AC-coupled or bipolar signal lines (e.g., USB D+/D−, RS-485). |
| 75 pF low capacitance | Maintains signal rise/fall times <1 ns on 50 Ω traces-critical for USB 2.0 eye diagram compliance. |
| 33 V clamping at 15 A | Guarantees downstream ICs (e.g., USB transceivers, HDMI switches) remain below absolute maximum ratings. |
| 0.01 μA leakage at 5 V | Eliminates measurable bias error in precision analog front-ends or battery-monitoring inputs. |
| IEC 61000-4-2 level 4 certified | Validated for 10× ±30 kV contact discharges-meets EN 61000-6-2 for industrial equipment. |
Applications
| USB 2.0 Data Lines | HDMI DDC Channel |
|---|---|
|
Use Scenario: Protecting D+ and D− pins of USB 2.0 host/device connectors against user-hand ESD events. IC Role / Device Role / Timing Role: Transient voltage suppressor placed directly at connector footprint, clamping fast-rising ESD pulses before they reach the PHY. Use Value: Prevents latch-up or gate oxide damage in USB transceivers while preserving 480 Mbps data integrity via 75 pF capacitance. |
Use Scenario: Shielding HDMI Display Data Channel (DDC) lines (SCL/SDA) from ESD during cable hot-plug events. IC Role / Device Role / Timing Role: Bidirectional clamp on open-drain I²C bus, active during both positive and negative transients on 3.3 V lines. Use Value: Maintains DDC communication reliability without adding timing skew or pull-up loading due to ultra-low leakage (0.01 μA). |
| Audio Line Inputs | Industrial Sensor Interfaces |
|
Use Scenario: Guarding line-in or microphone inputs on consumer audio devices against headphone-jack ESD. IC Role / Device Role / Timing Role: Low-capacitance shunt protector on unbalanced analog audio paths, placed before input amplifiers. Use Value: Avoids audible pop/noise artifacts and op-amp input stage damage while introducing <0.1 dB gain error at 20 kHz. |
Use Scenario: Securing 4–20 mA or 0–10 V analog sensor outputs in factory automation panels exposed to maintenance ESD. IC Role / Device Role / Timing Role: Primary surge barrier on field-side signal conditioning inputs, mounted adjacent to terminal blocks. Use Value: Survives repeated 30 kV contact discharges without parameter drift-ensures long-term calibration stability in harsh environments. |
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 (110 pF), lower clamping (28 V at 12 A), quad-channel configuration | Requires PCB redesign for single-line use; better suited for multi-line protection where space permits | Select when protecting ≥2 lines simultaneously and lower clamping voltage outweighs capacitance penalty |
| Vishay VEML6030X01 | Photodiode with integrated ESD protection (not a dedicated TVS); 100 pF, 30 V clamping | Only applicable where ambient light sensing is required alongside ESD protection | Choose only if optical sensing function is mandatory; not a functional replacement for standalone ESD diodes |
Compared with NUP4105MR6T1G and VEML6030X01, PESD5V0L1BA offers the optimal balance of ultra-low capacitance (75 pF), precise 5 V standoff, and robust 30 kV ESD rating-making it the preferred choice for high-speed, single-line protection where signal fidelity and compact layout are critical.
Availability
PESD5V0L1BA is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI DDC channel hardening, and industrial analog sensor input safeguarding requiring stable component supply and consistent parametric performance across production lots.
Supply support for PESD5V0L1BA 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, specializing in high-volume, high-reliability discrete and logic devices for automotive, industrial, and consumer markets.
PESD5V0L1BA belongs to Nexperia's ESD Protection Diodes product line, engineered specifically for ultra-low-capacitance, high-immunity transient suppression on high-speed digital and analog signal paths in space-constrained portable and industrial electronics.
FAQ
What is the maximum operating temperature for PESD5V0L1BA?
The PESD5V0L1BA supports continuous operation up to a junction temperature of 150 °C and ambient temperatures ranging from −65 °C to 150 °C. Its thermal resistance (Rthj-a) is 350 K/W, enabling reliable performance in sealed enclosures or near heat-generating components without derating below 500 W peak pulse power.
Can PESD5V0L1BA be used on 12 V signal lines?
No-PESD5V0L1BA has a 5 V reverse standoff voltage (VRWM) and begins clamping near 7.6 V (VBR). Using it on 12 V lines risks permanent conduction and thermal failure. For 12 V applications, select a device with ≥13 V VRWM, such as PESD12VL1BA (12 V VRWM, 30 V VCL).
How should PESD5V0L1BA be placed on the PCB for optimal ESD protection?
Mount PESD5V0L1BA within 2 mm of the connector entry point, with the shortest possible trace to the protected line and a direct, low-inductance connection to the system ground plane. Avoid vias in the protection path and ensure the ground return trace is ≥0.5 mm wide and routed adjacent to the signal line to minimize loop inductance.
Does PESD5V0L1BA meet automotive qualification standards?
No-this variant is non-automotive qualified. The datasheet revision history explicitly states "Product changed to non-automotive qualification" (April 2023). For automotive applications, Nexperia offers the PESD5V0L1BA-Q series, which undergoes AEC-Q101 stress testing and includes extended temperature and reliability validation.
PESD5V0L1BA,135 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-76, SOD-323
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 7V
- Voltage - Clamping (Max) @ Ipp:
- 33V
- Current - Peak Pulse (10/1000µs):
- 15A (8/20µs)
- Power - Peak Pulse:
- 500W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 75pF @ 1MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323
PESD5V0L1BA,135 FAQ
1.How can I place an order for PESD5V0L1BA,135 through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0L1BA,135 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 PESD5V0L1BA,135 reliable?
The price and inventory of PESD5V0L1BA,135 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0L1BA,135 is usually 5 days.
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PESD5V0L1BA,135 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0L1BA,135 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 PESD5V0L1BA,135?
For technical support, including PESD5V0L1BA,135 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0L1BA,135 requirements.
6.How does Aetrix verify that PESD5V0L1BA,135 is sourced from the original manufacturer or authorized distributors?
All PESD5V0L1BA,135 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 PESD5V0L1BA,135 meets industry standards.
7.What is the process for return or replacement of PESD5V0L1BA,135?
All PESD5V0L1BA,135 units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0L1BA,135, 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 PESD5V0L1BA,135 part is unused and in its original packaging.
Return procedure for PESD5V0L1BA,135:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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