Nexperia USA Inc. PTVS6V5P1UTP-QX
- Part No.:
- PTVS6V5P1UTP-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-128
- Datasheet:
-
PTVS6V5P1UTP-QX.pdf
- Description:
- PTVS6V5P1UTP-Q/SOD128/FLATPOWE
- Quantity:
- Payment:

- Shipping:

Inventory:6,005
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Product details
Overview
PTVS6V5P1UTP-QX from Nexperia is a unidirectional 600 W Transient Voltage Suppressor (TVS) in SOD128 (CFP5) package, designed for high-temperature transient overvoltage protection in automotive power rails. It features VRWM = 6.5 V, VBR = 7.22–7.98 V (min–max at 10 mA), clamping voltage VCL = 11.2 V at IPPM = 53.6 A (10/1000 µs), and junction temperature rating up to 185 °C.
For engineers reviewing the PTVS6V5P1UTP-QX datasheet, PTVS6V5P1UTP-QX pinout, PTVS6V5P1UTP-QX application, or PTVS6V5P1UTP-QX equivalent, key selection criteria include peak pulse power derating above 25 °C, cathode-anode polarity marking, AEC-Q101 qualification status, and clamping performance under IEC 61643-321 10/1000 µs waveform.
Technical Context
This TVS diode operates as a unidirectional clamping device, conducting only during reverse-biased overvoltage events. Its breakdown occurs at 7.22–7.98 V with tight tolerance (±5% typical), and it maintains stable clamping (VCL = 11.2 V) at 53.6 A peak pulse current under standardized 10/1000 µs surge conditions.
Thermal design is enabled by low Rth(j-sp) = 12 K/W to solder point and rated operation up to Tj = 185 °C. ESD robustness includes 30 kV contact/air discharge (IEC 61000-4-2) and 8 kV HBM, supporting harsh automotive environments without external biasing circuitry.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600 W per IEC 61643-321 (10/1000 µs); defines maximum single-surge energy absorption capability |
| Reverse Standoff Voltage | VRWM = 6.5 V; maximum continuous DC or RMS voltage before significant leakage begins |
| Breakdown Voltage | VBR = 7.22–7.98 V at IR = 10 mA; precise conduction onset threshold for overvoltage clamping |
| Clamping Voltage | VCL = 11.2 V at IPPM = 53.6 A; maximum voltage seen by protected circuit during full-rated surge |
| Junction Temperature | Tj ≤ 185 °C; enables reliable operation in under-hood automotive locations and industrial hot zones |
| ESD Rating | 30 kV contact/air (IEC 61000-4-2); eliminates need for additional ESD front-end protection in CAN/LIN bus nodes |
| AEC-Q101 Qualified | Qualified per Automotive Electronics Council stress test standard; supports PPAP and functional safety documentation |
Pinout & Package
SOD128 (CFP5) plastic surface-mount package: 3.8 mm × 2.6 mm × 1.0 mm body, 4 mm lead pitch, flat lead profile optimized for thermal dissipation and automated placement.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Marked side with bar; connects to protected line (e.g., 12 V rail); carries surge current into ground path |
| 2 | Anode (A) | Unmarked side; connects to system ground; completes clamping path during transient events |
Key Features
| Feature | Design Value |
|---|---|
| High-Temperature Stability | Rated for continuous operation at Tj = 185 °C - supports engine control units and battery management systems near heat sources |
| Low Profile Packaging | 1.0 mm max height - enables use in space-constrained modules such as ADAS camera housings and motor control inverters |
| AEC-Q101 Qualification | Validated for automotive-grade reliability including HTGB, HTRB, and temperature cycling - reduces qualification effort for Tier 1 suppliers |
| Low Leakage Current | IRM ≤ 0.001 µA at VRWM - minimizes standby power loss in always-on vehicle networks (e.g., LIN, CAN FD sleep mode) |
| Robust ESD Immunity | 30 kV contact/air discharge - protects against assembly handling and in-vehicle electrostatic events without derating |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
|
Use Scenario: 12 V battery line protection in engine control units exposed to load dump transients up to 40 V. IC Role / Device Role / Timing Role: Unidirectional clamping TVS placed between battery input and DC-DC converter input stage. Use Value: Limits voltage to ≤11.2 V during 53.6 A surges, preventing damage to downstream LDOs and microcontrollers. |
Use Scenario: Analog sensor signal lines (e.g., pressure, temperature) in factory automation PLC I/O modules. IC Role / Device Role / Timing Role: Point-of-entry TVS on 24 V supply rail feeding analog front-end ICs. Use Value: Suppresses fast-rising EFT bursts (IEC 61000-4-4) while maintaining <1 µA leakage to preserve measurement accuracy. |
| On-Board Charger (OBC) Input Stage | Automotive Lighting Control Unit |
|
Use Scenario: AC/DC rectified input stage of EV on-board chargers subject to grid surges and switching noise. IC Role / Device Role / Timing Role: Primary overvoltage clamp ahead of bulk capacitor and PFC controller. Use Value: Absorbs 600 W pulses without degradation, enabling compact thermal design due to 12 K/W Rth(j-sp). |
Use Scenario: LED driver power input in headlamp modules operating at ambient temperatures up to 125 °C. IC Role / Device Role / Timing Role: High-temp-rated TVS across 12 V supply pins of LED driver ICs. Use Value: Maintains clamping performance at Tj = 185 °C, eliminating thermal runaway risk during prolonged high-power LED operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PTVS6V0P1UTP-Q | VRWM = 6.0 V, VBR = 6.67–7.37 V, VCL = 10.3 V at 58.3 A | Lower clamping voltage but reduced standoff margin for 6.5 V nominal rails | Select when tighter clamping is prioritized over margin against normal operating voltage variation |
| SMCJ6.5A | VRWM = 6.5 V, VCL = 11.3 V at 53.1 A, Rth(j-a) = 18 K/W (vs. 60 K/W for PTVS6V5P1UTP-QX) | Larger DO-214AB package; lower thermal resistance to ambient but higher profile (2.4 mm) | Choose when board-level airflow allows larger footprint and higher ambient cooling is available |
Compared with PTVS6V0P1UTP-Q, this part offers higher VRWM margin for 6.5 V systems; versus SMCJ6.5A, it delivers identical clamping performance in a 1 mm low-profile SOD128 package with superior thermal coupling to PCB copper.
Availability
PTVS6V5P1UTP-QX is available at Aetrix Electronics and suitable for automotive power rail protection, industrial sensor interface hardening, and on-board charger input staging requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PTVS6V5P1UTP-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 technologies.
The PTVSxP1UTP-Q series belongs to Nexperia's high-temperature TVS portfolio, engineered specifically for AEC-Q101-compliant transient suppression in automotive power domains where thermal resilience and compact form factor are critical.
FAQ
What is the maximum allowable junction temperature for continuous operation?
The PTVS6V5P1UTP-QX is rated for continuous operation up to Tj = 185 °C, verified per AEC-Q101 stress testing. This enables deployment in under-hood ECUs, battery disconnect units, and motor control modules where ambient temperatures exceed 125 °C and heatsinking is limited.
How does the 10/1000 µs clamping performance compare to 8/20 µs waveforms?
This device is characterized per IEC 61643-321 using 10/1000 µs pulses; its 11.2 V clamping voltage applies only to that waveform. For 8/20 µs surges (e.g., lightning-induced), clamping voltage rises-typically ~15% higher-and peak current rating must be recalculated using manufacturer-provided derating curves.
Is the cathode marking consistent across all PTVSxP1UTP-Q series variants?
Yes-the marking bar on the SOD128 package always indicates Pin 1 (cathode) for all variants in the PTVSxP1UTP-Q series, including PTVS6V5P1UTP-QX. The marking code "C8" appears adjacent to the bar, confirming the 6.5 V standoff version per Table 4.
Does this TVS require series impedance for optimal protection?
No series resistor is required for basic overvoltage clamping, but a small ferrite bead or 1–10 Ω resistor is recommended upstream to limit di/dt and reduce ringing during fast transients. Layout best practices include short, wide traces to ground and direct connection of the anode pad to a solid ground plane.
PTVS6V5P1UTP-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):
- 6.5V (Max)
- Voltage - Breakdown (Min):
- 7.22V
- Voltage - Clamping (Max) @ Ipp:
- 11.2V
- Current - Peak Pulse (10/1000µs):
- 53.6A
- 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
PTVS6V5P1UTP-QX FAQ
1.How can I place an order for PTVS6V5P1UTP-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS6V5P1UTP-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 PTVS6V5P1UTP-QX reliable?
The price and inventory of PTVS6V5P1UTP-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS6V5P1UTP-QX is usually 5 days.
3.What payment methods are accepted for PTVS6V5P1UTP-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS6V5P1UTP-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS6V5P1UTP-QX?
PTVS6V5P1UTP-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS6V5P1UTP-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 PTVS6V5P1UTP-QX?
For technical support, including PTVS6V5P1UTP-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS6V5P1UTP-QX requirements.
6.How does Aetrix verify that PTVS6V5P1UTP-QX is sourced from the original manufacturer or authorized distributors?
All PTVS6V5P1UTP-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 PTVS6V5P1UTP-QX meets industry standards.
7.What is the process for return or replacement of PTVS6V5P1UTP-QX?
All PTVS6V5P1UTP-QX units undergo pre-shipment inspection (PSI). If there is an issue with PTVS6V5P1UTP-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 PTVS6V5P1UTP-QX part is unused and in its original packaging.
Return procedure for PTVS6V5P1UTP-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PTVS6V5P1UTP-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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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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