Nexperia USA Inc. PTVS5V0Z1UCLZ
- Part No.:
- PTVS5V0Z1UCLZ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 2-XDFN
- Datasheet:
-
PTVS5V0Z1UCLZ.pdf
- Description:
- PTVS5V0Z1UCL/SOD882/DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:8,066
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Product details
Overview
PTVS5V0Z1UCL from Nexperia is a unidirectional transient voltage suppressor diode in DFN1006-2 (SOD882P) package, designed to protect single-line interfaces against IEC 61000-4-5 surges (44 A, 8/20 µs) and IEC 61000-4-2 ESD events (±30 kV). It features 5 V reverse standoff voltage, 7.3 V typical clamping at 44 A, and 160 pF capacitance at 1 MHz - deployed in USB data lines and low-voltage power rails of portable electronics.
For engineers reviewing the PTVS5V0Z1UCL datasheet, PTVS5V0Z1UCL pinout, PTVS5V0Z1UCL application, or PTVS5V0Z1UCL equivalent, key selection criteria include unidirectional clamping performance, ultra-low-profile SMD compatibility, sub-10 V clamping under rated surge, and ESD robustness for consumer-grade signal integrity.
Technical Context
This TVS diode operates as a unidirectional clamp with avalanche breakdown triggered at ≥5.1 V (VBR, IR = 1 mA), holding below 5 V reverse leakage (IRM ≤ 1 µA at VR = 5 V) and delivering 7.3 V clamping (VCL) during standardized 8/20 µs transients. Its 160 pF junction capacitance enables use on high-speed lines without excessive signal distortion.
The device complies with IEC 61000-4-5 (surge) and IEC 61000-4-2 (ESD contact/air discharge), supports ambient operation from –40 °C to +125 °C, and maintains thermal stability up to 150 °C junction temperature - enabling integration into space-constrained, thermally demanding portable power management circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 5 V - Maximum continuous reverse voltage before significant leakage; defines operating margin for 5 V rail protection. |
| Breakdown Voltage (VBR) | 5.1 V min at 1 mA - Ensures reliable turn-on just above nominal supply, minimizing false triggering. |
| Clamping Voltage (VCL) | 7.3 V typ at 44 A - Limits peak line voltage during surge, protecting downstream 5 V logic ICs. |
| Peak Pulse Current (IPPM) | 44 A (8/20 µs) - Withstands industrial-level surge stress per IEC 61000-4-5 Level 4. |
| Junction Capacitance (Cd) | 160 pF at 1 MHz, 0 V - Low enough for USB 2.0 (480 Mbps) and I²C signal integrity. |
| ESD Rating | ±30 kV (IEC 61000-4-2) - Meets highest contact/air discharge immunity for handheld device interfaces. |
Pinout & Package
PTVS5V0Z1UCL uses the DFN1006-2 (SOD882P-1) ultra-small leadless package: 1.02 mm × 0.62 mm × 0.45 mm body, 0.65 mm pitch, and cathode-marked top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K) | Cathode | Connected to protected line; conducts surge current toward ground when forward-biased during positive transients. |
| 2 (A) | Anode | Connected to system ground; completes clamp path and establishes unidirectional polarity reference. |
Key Features
| Feature | Design Value |
|---|---|
| Unidirectional Clamping | Protects only positive-going transients on grounded-return lines - avoids interference with negative signal swings. |
| Ultra-Low Clamping Ratio | VCL/VRWM = 1.46 - Delivers tight overvoltage control critical for 5 V logic interface survivability. |
| Sub-1 mm Footprint | DFN1006-2 package saves >60% board area vs. SOD-123 - enables routing in dense mobile PCB layouts. |
| High ESD Immunity | ±30 kV contact/air discharge rating - eliminates need for secondary ESD components in end-equipment certification. |
Applications
| USB 2.0 Data Lines | 5 V Power Input Rails |
|---|---|
Use Scenario: Protection of D+ and D− lines in smartphone charging ports against cable-induced surges and hot-plug ESD. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed between data line and ground, activated within nanoseconds of overvoltage onset. Use Value: Prevents latch-up or gate oxide damage in USB transceivers while maintaining <160 pF loading for full-speed signaling compliance. | Use Scenario: Surge suppression on 5 V input of PMICs or LDOs in battery-powered IoT sensors exposed to field wiring transients. IC Role / Device Role / Timing Role: Primary overvoltage clamp on power entry point, shunting energy before it reaches regulation circuitry. Use Value: Limits peak voltage to 7.3 V during 44 A surges, preserving input stage reliability without derating downstream converters. |
| Low-Voltage GPIO Protection | Industrial Sensor Interface Lines |
Use Scenario: ESD hardening of microcontroller GPIOs connected to external buttons or LEDs in wearables. IC Role / Device Role / Timing Role: Localized transient absorber mounted directly at connector or button pad, referenced to MCU ground. Use Value: Withstands repeated ±30 kV ESD strikes without parameter shift, ensuring long-term field reliability of user interface functions. | Use Scenario: Protection of analog sensor outputs (e.g., 0–5 V pressure transducers) in factory automation equipment. IC Role / Device Role / Timing Role: Line-to-ground clamp on single-ended analog output, preserving DC accuracy and noise floor. Use Value: Adds <1 µA leakage at 5 V and 160 pF capacitance - no measurable impact on 12-bit ADC resolution or settling time. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | DO-214AC package (4.5 mm × 2.7 mm); 5.0 V VRWM; 7.8 V VCL at 43.3 A; higher 250 pF capacitance | Not suitable for space-constrained USB or wearable designs due to 7× larger footprint | Select when board area is unconstrained and higher surge margin (43.3 A) is prioritized over size and speed |
| TPD1E05U06DPYR | DFN0603-2 package (0.6 mm × 0.3 mm); 5.5 V VRWM; 12 V VCL at 4 A; 0.9 pF capacitance | Optimized for ultra-high-speed lines (USB 3.0, HDMI), not 44 A surge-rated applications | Select only for ESD-only protection on GHz-frequency signals where clamping voltage tolerance exceeds 12 V |
Compared with SMAJ5.0A and TPD1E05U06DPYR, PTVS5V0Z1UCL uniquely balances 44 A surge capability, 7.3 V clamping, and DFN1006-2 size - making it optimal for compact 5 V systems requiring both IEC 61000-4-5 and IEC 61000-4-2 compliance.
Availability
PTVS5V0Z1UCL is available at Aetrix Electronics and suitable for portable electronics, power supply protection, and power management applications requiring stable component supply, consistent parametric performance across production lots, and long-term lifecycle support.
Supply support for PTVS5V0Z1UCL 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 essential efficiency, delivering high-performance, reliable discrete, logic, and MOSFET devices for automotive, industrial, and consumer markets.
PTVS5V0Z1UCL belongs to Nexperia's Transient Voltage Suppressor portfolio, engineered specifically for ultra-compact, high-surge-capacity unidirectional protection in battery-powered and portable electronics.
FAQ
Is PTVS5V0Z1UCL bidirectional or unidirectional?
PTVS5V0Z1UCL is strictly unidirectional: it clamps only positive transients on a line referenced to ground. Pin 1 (cathode) connects to the protected line; Pin 2 (anode) connects to ground. It does not suppress negative excursions - confirmed by its V-I curve, specified VRWM, and absence of symmetric clamping data in the datasheet.
What is the maximum operating temperature for continuous use?
The PTVS5V0Z1UCL supports continuous operation from –40 °C to +125 °C ambient temperature, with a maximum junction temperature of 150 °C. Thermal derating is not required below 125 °C ambient, and its DFN1006-2 package provides adequate thermal resistance for typical PCB copper pours in portable applications.
Can this TVS be used on a 3.3 V system?
No - PTVS5V0Z1UCL has a 5 V reverse standoff voltage (VRWM) and 5.1 V minimum breakdown voltage, making it unsuitable for direct protection of 3.3 V rails. Use would risk premature conduction and excessive leakage; a 3.3 V-rated TVS such as PTVS3V3Z1UCL is required for that voltage domain.
Does the marking "9P" correspond to PTVS5V0Z1UCL?
Yes - Table 4 of the Nexperia datasheet explicitly lists "9P" as the marking code for PTVS5V0Z1UCL on the top surface of the DFN1006-2 package. This laser-marked identifier is visible under 20× magnification and matches Nexperia's standard coding for this device variant.
PTVS5V0Z1UCLZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 2-XDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.1V
- Voltage - Clamping (Max) @ Ipp:
- 10V
- Current - Peak Pulse (10/1000µs):
- 44A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 160pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
PTVS5V0Z1UCLZ FAQ
1.How can I place an order for PTVS5V0Z1UCLZ through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS5V0Z1UCLZ 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 PTVS5V0Z1UCLZ reliable?
The price and inventory of PTVS5V0Z1UCLZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS5V0Z1UCLZ is usually 5 days.
3.What payment methods are accepted for PTVS5V0Z1UCLZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS5V0Z1UCLZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS5V0Z1UCLZ?
PTVS5V0Z1UCLZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS5V0Z1UCLZ 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 PTVS5V0Z1UCLZ?
For technical support, including PTVS5V0Z1UCLZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS5V0Z1UCLZ requirements.
6.How does Aetrix verify that PTVS5V0Z1UCLZ is sourced from the original manufacturer or authorized distributors?
All PTVS5V0Z1UCLZ 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 PTVS5V0Z1UCLZ meets industry standards.
7.What is the process for return or replacement of PTVS5V0Z1UCLZ?
All PTVS5V0Z1UCLZ units undergo pre-shipment inspection (PSI). If there is an issue with PTVS5V0Z1UCLZ, 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 PTVS5V0Z1UCLZ part is unused and in its original packaging.
Return procedure for PTVS5V0Z1UCLZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PTVS5V0Z1UCLZ Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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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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