Nexperia USA Inc. PTVS9V0P1UP-QX
- Part No.:
- PTVS9V0P1UP-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-128
- Datasheet:
-
PTVS9V0P1UP-QX.pdf
- Description:
- PTVS9V0P1UP-Q/SOD128/FLATPOWER
- Quantity:
- Payment:

- Shipping:

Inventory:9,242
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Product details
Overview
PTVS9V0P1UP-QX from Nexperia is a unidirectional 600 W Transient Voltage Suppressor (TVS) in SOD128 (CFP5) package, designed for automotive-grade overvoltage protection at 9.0 V reverse standoff voltage. It delivers 39.0 A peak pulse current (IPPM), clamps transients to 15.4 V (VCL), and exhibits ≤0.005 µA reverse leakage at VRWM, with AEC-Q101 qualification for under-hood power rail protection.
For engineers reviewing the PTVS9V0P1UP-QX datasheet, PTVS9V0P1UP-QX pinout, PTVS9V0P1UP-QX application, or PTVS9V0P1UP-QX equivalent, key selection criteria include clamping voltage margin vs. protected IC VDD, 10/1000 µs waveform compliance per IEC 61643-321, thermal resistance to solder point (12 K/W), and SOD128 footprint compatibility with high-density PCB layouts.
Technical Context
This unidirectional TVS diode operates as a shunt protector: it remains high-impedance below 9.0 V (VRWM), breaks down sharply at 10.0–11.1 V (VBR), and clamps transient energy to ≤15.4 V (VCL) at 39.0 A (IPPM). Its junction-to-solder-point thermal resistance of 12 K/W enables effective heat dissipation into copper pads during repetitive surge events.
Qualified to AEC-Q101, it supports automotive applications requiring robust ESD immunity (30 kV contact/air per IEC 61000-4-2) and sustained operation from −55 °C to +150 °C ambient. The cathode-marked SOD128 package ensures correct polarity placement in DC power paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600 W - sustains 10/1000 µs surges without failure per IEC 61643-321 |
| Reverse Standoff Voltage | 9.0 V - maximum continuous DC voltage before significant leakage begins |
| Clamping Voltage | 15.4 V at 39.0 A - limits transient voltage seen by downstream circuitry |
| Breakdown Voltage | 10.0–11.1 V - sharp conduction onset ensuring fast response to overvoltage |
| Reverse Leakage | ≤0.005 µA at 9.0 V - negligible standby current in 12 V automotive systems |
| ESD Rating | 30 kV contact / 30 kV air - exceeds IEC 61000-4-2 Level 4 for system-level ESD robustness |
| Junction Temp Limit | 150 °C - supports under-hood deployment with thermal derating above 25 °C |
Pinout & Package
Package: SOD128 (CFP5) - surface-mount plastic package, 3.8 mm × 2.6 mm × 1.0 mm body height, 4 mm lead pitch, optimized for automated reflow assembly and space-constrained automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K) | Cathode | Connected to protected line (e.g., 12 V rail); marking bar identifies this terminal |
| 2 (A) | Anode | Connected to ground reference; completes shunt path during overvoltage events |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use including temperature cycling, humidity, and mechanical shock |
| Low-profile SOD128 | 1.0 mm max height enables integration beneath connectors or in stacked PCB assemblies |
| High IPPM capability | 39.0 A peak pulse current handles ISO 7637-2 Pulse 1/2a/5a transients in 12 V systems |
| Ultra-low IRM | ≤0.005 µA at VRWM minimizes quiescent power loss in always-on vehicle networks |
| 12 K/W Rth(j-sp) | Enables direct thermal coupling to large copper pour for reliable surge energy dissipation |
Applications
| Automotive Body Control Module | Infotainment Power Input |
|---|---|
|
Use Scenario: Protecting LIN bus power supply against load dump and alternator ripple in door module ECUs. IC Role / Device Role / Timing Role: Shunt TVS placed between fused 12 V input and local LDO regulator input. Use Value: Clamps 15.4 V transients below 16 V absolute max rating of typical 24 V-tolerant LDOs, preventing regulator latch-up. |
Use Scenario: Safeguarding USB-C PD port power path in head unit against hot-plug surges and ESD. IC Role / Device Role / Timing Role: Primary front-end clamp on 5–20 V variable input rail upstream of buck controller. Use Value: 30 kV ESD rating and 15.4 V clamping ensure compliance with CISPR 25 Class 5 radiated immunity requirements. |
| ADAS Camera Power Rail | Electric Power Steering ECU |
|
Use Scenario: Securing 12 V camera module input against ISO 7637-2 Pulse 5a (load dump) in rear-view systems. IC Role / Device Role / Timing Role: Unidirectional TVS mounted directly at connector entry point before filtering stage. Use Value: 600 W peak power rating absorbs full 100 V/40 ms load dump energy without degradation across 15-year vehicle life. |
Use Scenario: Overvoltage protection on motor driver gate supply (12 V bias rail) exposed to inductive switching noise. IC Role / Device Role / Timing Role: Fast-response clamp between gate driver IC VDD and chassis ground. Use Value: 10.55 V typical breakdown ensures conduction before MOSFET gate oxide stress exceeds 20 V rating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ9.0A | Lower PPPM (400 W), higher VCL (16.7 V at 25.5 A), SMA package (2.5 mm height) | Not AEC-Q101 qualified; limited to industrial/commercial environments | Select when cost sensitivity outweighs automotive qualification and 1.0 mm profile constraints |
| TPSMD9.0A | Same 600 W rating but higher VRWM tolerance (9.0 V min), larger SMC package (2.3 mm height) | Higher thermal mass suits high-repetition surge environments but occupies 2.5× PCB area | Prefer when board layout allows larger footprint and enhanced long-term surge endurance is prioritized |
Compared with SMAJ9.0A and TPSMD9.0A, PTVS9V0P1UP-QX uniquely combines AEC-Q101 qualification, 1.0 mm low-profile SOD128 packaging, and precise 15.4 V clamping-enabling compact, automotive-compliant protection where space and reliability are co-constrained.
Availability
PTVS9V0P1UP-QX is available at Aetrix Electronics and suitable for automotive body control modules, infotainment power inputs, and ADAS camera power rails requiring stable component supply across extended vehicle production lifecycles.
Supply support for PTVS9V0P1UP-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 essential efficiency-enhancing components, delivering high-performance, reliable devices for automotive, industrial, and consumer markets.
The PTVSxP1UP-Q series belongs to Nexperia's AEC-Q101-qualified TVS portfolio, engineered specifically for robust transient suppression in 12 V and 24 V automotive power networks with minimal board space impact.
FAQ
What is the maximum clamping voltage of PTVS9V0P1UP-QX at its rated peak pulse current?
The clamping voltage (VCL) is 15.4 V at 39.0 A peak pulse current (IPPM), measured under IEC 61643-321 10/1000 µs waveform conditions. This value defines the upper voltage limit imposed on protected circuitry during surge events and is guaranteed across the full operating temperature range.
Is PTVS9V0P1UP-QX suitable for bidirectional signal line protection?
No - PTVS9V0P1UP-QX is a unidirectional TVS diode intended only for DC power rail protection. Its anode-cathode configuration provides conduction in one direction only. For bidirectional data lines like CAN or USB, a symmetric (bidirectional) TVS such as PTVS3V3S1UR must be used instead.
How does the SOD128 package affect thermal performance compared to SMA or SMC packages?
The SOD128 package achieves 12 K/W junction-to-solder-point thermal resistance due to its exposed cathode pad design and low profile, enabling efficient heat transfer into PCB copper. While SMA offers ~25 K/W and SMC ~18 K/W, SOD128's 1.0 mm height and optimized pad layout deliver superior thermal density for space-constrained automotive modules.
Can PTVS9V0P1UP-QX replace PTVS9V0P1UP without modification?
Yes - PTVS9V0P1UP-QX is the automotive-qualified variant of PTVS9V0P1UP, sharing identical electrical characteristics, SOD128 package dimensions, and pinout. The "-QX" suffix denotes AEC-Q101 qualification and extended temperature screening; no layout or schematic changes are required for drop-in replacement in automotive designs.
PTVS9V0P1UP-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SOD-128
- Series:
- PTVSxP1UTP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 9V
- Voltage - Breakdown (Min):
- 10V
- Voltage - Clamping (Max) @ Ipp:
- 15.4V
- Current - Peak Pulse (10/1000µs):
- 39A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 185°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-128/CFP5
PTVS9V0P1UP-QX FAQ
1.How can I place an order for PTVS9V0P1UP-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS9V0P1UP-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 PTVS9V0P1UP-QX reliable?
The price and inventory of PTVS9V0P1UP-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS9V0P1UP-QX is usually 5 days.
3.What payment methods are accepted for PTVS9V0P1UP-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS9V0P1UP-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS9V0P1UP-QX?
PTVS9V0P1UP-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS9V0P1UP-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 PTVS9V0P1UP-QX?
For technical support, including PTVS9V0P1UP-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS9V0P1UP-QX requirements.
6.How does Aetrix verify that PTVS9V0P1UP-QX is sourced from the original manufacturer or authorized distributors?
All PTVS9V0P1UP-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 PTVS9V0P1UP-QX meets industry standards.
7.What is the process for return or replacement of PTVS9V0P1UP-QX?
All PTVS9V0P1UP-QX units undergo pre-shipment inspection (PSI). If there is an issue with PTVS9V0P1UP-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 PTVS9V0P1UP-QX part is unused and in its original packaging.
Return procedure for PTVS9V0P1UP-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PTVS9V0P1UP-QX Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
onsemi

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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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