Nexperia USA Inc. PTVS8V0P1UP-QX
- Part No.:
- PTVS8V0P1UP-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-128
- Datasheet:
-
PTVS8V0P1UP-QX.pdf
- Description:
- PTVS8V0P1UP-Q/SOD128/FLATPOWER
- Quantity:
- Payment:

- Shipping:

Inventory:4,203
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Product details
Overview
PTVS8V0P1UP-QX from Nexperia is a unidirectional 600 W Transient Voltage Suppressor (TVS) in SOD128 (CFP5) package, designed for automotive-grade overvoltage protection. It features 8.0 V reverse standoff voltage (VRWM), 9.36 V typical breakdown voltage (VBR), 13.6 V clamping voltage (VCL) at 25 A peak pulse current, and qualifies to AEC-Q101 for under-hood power rail and ECU I/O protection.
For engineers reviewing the PTVS8V0P1UP-QX datasheet, PTVS8V0P1UP-QX pinout, PTVS8V0P1UP-QX application, or PTVS8V0P1UP-QX equivalent, key selection criteria include clamping performance at 10/1000 µs waveform, low leakage (<0.03 µA), 1 mm profile for space-constrained PCB layouts, and AEC-Q101 qualification for automotive power management systems.
Technical Context
This TVS diode operates as a unidirectional shunt protector, conducting only during negative transients relative to its anode–cathode polarity. Its silicon avalanche structure delivers precise VBR (8.89–9.83 V) with tight tolerance and sub-µA IRM at VRWM, enabling reliable hold-off in 12 V automotive supply rails.
The device uses a planar junction process optimized for high-energy transient absorption per IEC 61643-321 (10/1000 µs), with thermal resistance from junction to solder point as low as 12 K/W-critical for sustained surge handling in engine control modules and body electronics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power (PPPM) | 600 W - Absorbs 10/1000 µs surges up to 600 W without failure, meeting ISO 7637-2 Pulse 5a requirements. |
| Reverse Standoff Voltage (VRWM) | 8.0 V - Stable blocking voltage for nominal 12 V automotive systems, ensuring no conduction during normal operation. |
| Breakdown Voltage (VBR) | 8.89–9.83 V @ 1 mA - Tight 5% tolerance enables predictable turn-on timing during transients. |
| Clamping Voltage (VCL) | 13.6 V @ 25 A - Limits downstream IC voltage to safe levels during 25 A surge, protecting 16 V-rated components. |
| Reverse Leakage (IRM) | 0.03 µA @ 8.0 V - Negligible standby current avoids battery drain in always-on vehicle subsystems. |
| ESD Rating | ±30 kV contact / ±30 kV air (IEC 61000-4-2) - Robust immunity against human-body and system-level ESD events. |
| Package | SOD128 (CFP5) - 3.8 × 2.6 × 1.0 mm surface-mount footprint with cathode-marked bar, optimized for automated placement and reflow. |
Pinout & Package
SOD128 (CFP5) plastic surface-mount package: 2-terminal, flat lead, 4 mm pitch, 1 mm maximum height, tin-plated terminations. Cathode marked by bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K) | Cathode | Connected to protected line (e.g., 12 V rail); conducts surge current to ground when voltage exceeds VBR. |
| 2 (A) | Anode | Connected to system ground; completes low-impedance path during transient clamping event. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use across −55 °C to +150 °C junction temperature, supporting under-hood deployment. |
| Low-profile SOD128 package | 1.0 mm max height enables integration into compact ECUs and ADAS sensor modules with strict Z-axis constraints. |
| High surge robustness | Rated for 100 A non-repetitive forward surge (8.3 ms half-sine), suitable for load-dump protection in alternator circuits. |
| Tight VBR tolerance | ±5% (8.89–9.83 V) ensures consistent clamping onset across production lots, reducing design margin uncertainty. |
| Ultra-low IRM | 0.03 µA at VRWM minimizes quiescent power loss in always-on domains like CAN wake-up receivers. |
Applications
| Engine Control Unit (ECU) Power Input | Automotive Infotainment USB Port |
|---|---|
|
Use Scenario: Protects 12 V input rail of gasoline/diesel engine control units against ISO 7637-2 Pulse 5a load dump transients. IC Role / Device Role / Timing Role: Unidirectional shunt TVS placed between battery feed and DC-DC input, clamping within 1 ns to limit voltage to ≤13.6 V. Use Value: Prevents damage to 16 V-rated buck controllers and microcontrollers during 120 V/500 ms load dump events. |
Use Scenario: Shields USB 2.0 data lines and VBUS in head unit front-panel connectors from ESD and cable-induced surges. IC Role / Device Role / Timing Role: Bidirectional protection not required; unidirectional PTVS8V0P1UP-QX used on VBUS line only, grounded anode. Use Value: Clamps VBUS to 13.6 V during ±8 kV HBM ESD strikes, preserving USB PHY integrity without signal distortion. |
| Body Control Module (BCM) LIN Bus | ADAS Camera Power Rail |
|
Use Scenario: Safeguards LIN transceiver power pins in door modules and lighting controllers exposed to battery disconnect transients. IC Role / Device Role / Timing Role: Mounted directly at LIN transceiver VCC pin, with cathode to supply and anode to chassis ground. Use Value: Maintains <1 µA leakage to avoid waking LIN nodes unintentionally while clamping 100 V/50 µs spikes to <14 V. |
Use Scenario: Protects 12 V input of image sensor power supplies in rear-view and surround-view cameras. IC Role / Device Role / Timing Role: Placed upstream of LDO regulator, absorbing ISO 16750-2 jump-start surges before regulation stage. Use Value: Enables uninterrupted camera operation during 24 V jump-start events by limiting input to 13.6 V for ≥100 ms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ8.0A-Q | Same VRWM (8.0 V) but lower PPPM (400 W); SMA package (2.5 mm height) vs. SOD128 (1.0 mm). | Limited to lower-energy transients; unsuitable for full load-dump compliance in 12 V systems. | Select only if board height allows SMA and surge energy is capped below 400 W. |
| TPSMD8V0 | Higher VRWM (8.5 V), higher VCL (14.5 V @ 25 A), same SOD128 footprint but not AEC-Q101 qualified. | Acceptable for industrial power rails but lacks automotive qualification documentation and traceability. | Use only in non-automotive designs where AEC-Q101 is not mandated. |
Compared with SMAJ8.0A-Q and TPSMD8V0, PTVS8V0P1UP-QX uniquely combines 600 W surge rating, 1 mm profile, and AEC-Q101 qualification-making it the only choice for space-constrained, safety-critical automotive power inputs requiring full ISO 7637-2 compliance.
Availability
PTVS8V0P1UP-QX is available at Aetrix Electronics and suitable for automotive ECU power protection, infotainment VBUS hardening, and ADAS camera rail stabilization requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PTVS8V0P1UP-QX 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 and logic devices, with leadership in automotive-qualified components and advanced packaging.
The PTVSxP1UP-Q series targets automotive power rail protection, delivering AEC-Q101-compliant TVS diodes optimized for load-dump, ESD, and ISO 16750-2 surge immunity in engine, body, and ADAS systems.
FAQ
What is the maximum clamping voltage of PTVS8V0P1UP-QX at 25 A?
The clamping voltage (VCL) is 13.6 V at 25 A peak pulse current under 10/1000 µs waveform conditions, measured per IEC 61643-321. This value ensures downstream 16 V-rated regulators and microcontrollers remain within safe operating limits during surge events.
Is PTVS8V0P1UP-QX suitable for bidirectional signal line protection?
No-PTVS8V0P1UP-QX is unidirectional and conducts only when cathode voltage exceeds anode by >VBR. For bidirectional data lines like CAN or USB D+/D−, a dedicated bidirectional TVS (e.g., PTVS3V3S1UR) must be used instead.
How does the SOD128 package affect thermal performance?
The SOD128 package achieves 12 K/W junction-to-solder-point thermal resistance when mounted per Nexperia's recommended footprint. This enables efficient heat dissipation during repetitive surges, supporting reliable operation at 150 °C junction temperature in engine bay environments.
Does PTVS8V0P1UP-QX require external current-limiting components?
No-this TVS operates as a self-limiting shunt device. Its dynamic impedance drops sharply above VBR, allowing it to absorb surge energy without series resistors. However, PCB trace inductance must be minimized to ensure effective clamping response time remains sub-nanosecond.
PTVS8V0P1UP-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SOD-128
- Series:
- PTVSxP1UP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 8V (Max)
- Voltage - Breakdown (Min):
- 8.89V
- Voltage - Clamping (Max) @ Ipp:
- 13.6V
- Current - Peak Pulse (10/1000µs):
- 44.1A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-128/CFP5
PTVS8V0P1UP-QX FAQ
1.How can I place an order for PTVS8V0P1UP-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS8V0P1UP-QX 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 PTVS8V0P1UP-QX reliable?
The price and inventory of PTVS8V0P1UP-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS8V0P1UP-QX is usually 5 days.
3.What payment methods are accepted for PTVS8V0P1UP-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS8V0P1UP-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS8V0P1UP-QX?
PTVS8V0P1UP-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS8V0P1UP-QX 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 PTVS8V0P1UP-QX?
For technical support, including PTVS8V0P1UP-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS8V0P1UP-QX requirements.
6.How does Aetrix verify that PTVS8V0P1UP-QX is sourced from the original manufacturer or authorized distributors?
All PTVS8V0P1UP-QX 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 PTVS8V0P1UP-QX meets industry standards.
7.What is the process for return or replacement of PTVS8V0P1UP-QX?
All PTVS8V0P1UP-QX units undergo pre-shipment inspection (PSI). If there is an issue with PTVS8V0P1UP-QX, 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 PTVS8V0P1UP-QX part is unused and in its original packaging.
Return procedure for PTVS8V0P1UP-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PTVS8V0P1UP-QX Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
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D5V0H1B2LP-7B
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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PESD2V0Y1BSFYL
Nexperia USA Inc.

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DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

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D5V0L1B2WS-7
Diodes Incorporated
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