Nexperia USA Inc. PTVS7V5Z1USKYL
- Part No.:
- PTVS7V5Z1USKYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 0603 (1608 Metric)
- Datasheet:
-
PTVS7V5Z1USKYL.pdf
- Description:
- TVS DIODE 7.5VWM 13.5VC DSN1608
- Quantity:
- Payment:

- Shipping:

Inventory:18,702
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Product details
Overview
PTVS7V5Z1USK from Nexperia is a unidirectional transient voltage suppressor (TVS) diode in a DSN1608-2 (SOD964) leadless package, designed for ESD and surge protection of low-voltage signal/power lines in space-constrained mobile devices. It delivers 2200 W peak pulse power (8/20 µs), clamps at ≤22 V under 100 A surge, and features 0.08 Ω dynamic resistance and 2 nA reverse leakage at 7.5 V standoff.
For engineers reviewing the PTVS7V5Z1USK datasheet, PTVS7V5Z1USK pinout, PTVS7V5Z1USK application, or PTVS7V5Z1USK equivalent, key selection criteria include clamping voltage under IEC 61000-4-5 surge, ultra-low profile (0.29 mm height), ESD robustness (±30 kV contact), and compatibility with high-density PCB layouts in smartphones, wearables, and USB-C interfaces.
Technical Context
This TVS operates as a unidirectional silicon avalanche diode, triggered when reverse voltage exceeds 8.33 V (typical breakdown), entering low-impedance conduction to shunt transients away from protected ICs. Its 0.08 Ω dynamic resistance ensures minimal voltage overshoot during fast-rising ESD events (IEC 61000-4-2) and surges (IEC 61000-4-5).
The device is optimized for bidirectional board-level protection using single-diode placement: anode connects to line, cathode to ground. Its 710 pF capacitance at 0 V bias enables use on high-speed data lines like USB 2.0 and MIPI without signal integrity degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 7.5 V maximum reverse standoff voltage - ensures no conduction during normal 5 V or 3.3 V rail operation. |
| VBR | 8.33–9.65 V breakdown at 10 mA - defines precise turn-on threshold for transient suppression. |
| VCL (8/20 µs) | ≤22 V clamping at 100 A - limits downstream IC stress during lightning-induced surges. |
| Rdyn | 0.08 Ω dynamic resistance - minimizes voltage overshoot during nanosecond-scale ESD pulses. |
| Cd | 710 pF at 1 MHz, 0 V - compatible with USB 2.0 (480 Mbps) and MIPI D-PHY signaling. |
| ESD Rating | ±30 kV contact discharge (IEC 61000-4-2) - exceeds Level 4 immunity requirements. |
| Package | DSN1608-2 (SOD964), 1.6 × 0.8 × 0.29 mm - enables placement adjacent to connectors in slim mobile PCBs. |
Pinout & Package
DSN1608-2 is a 2-terminal, leadless surface-mount package with 0.6 mm pitch and cathode marked by a bar on the top surface. Total body height is 0.29 mm, enabling co-placement with 0201 passives and under camera modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K) | Cathode | Connected to system ground; forms low-impedance path for transient current during reverse-bias clamping. |
| 2 (A) | Anode | Connected to protected line (e.g., USB VBUS, SIM card supply); conducts only when line voltage exceeds VRWM. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low profile | 0.29 mm height - fits beneath mechanical shields and within <1.0 mm Z-height mobile stacks. |
| High surge capability | 2200 W (8/20 µs) - protects against IEC 61000-4-5 Line-to-Ground surges up to 1 kV. |
| Low dynamic resistance | 0.08 Ω - reduces clamping voltage overshoot by >30% vs. comparable 0.15 Ω TVS devices. |
| Low leakage | 2 nA max at 7.5 V - prevents battery drain in always-on mobile subsystems (e.g., NFC, sensors). |
| ESD hardened | ±30 kV contact discharge - eliminates need for secondary ESD protection on exposed ports. |
Applications
| USB Power Delivery Interface | Smartphone SIM Card Slot |
|---|---|
|
Use Scenario: Protecting 5 V/9 V/15 V VBUS lines in USB-C receptacles from hot-plug surges and cable-induced transients. IC Role / Device Role: Unidirectional clamping diode placed between VBUS and GND, triggered only during overvoltage events. Use Value: Clamps 100 A surges to ≤22 V, preventing damage to USB PD controllers and port switches while maintaining 710 pF capacitance for signal integrity. |
Use Scenario: Shielding SIM card interface pins (VCC, I/O) from ESD during insertion/removal in compact handsets. IC Role / Device Role: Single-line TVS connected anode-to-pin, cathode-to-ground to absorb ±30 kV contact discharges. Use Value: 0.29 mm height allows placement directly at SIM connector footprint; 2 nA leakage avoids battery drain in standby mode. |
| Wearable Battery Charging Port | MIPI Camera Interface Supply |
|
Use Scenario: Safeguarding 4.2 V Li-ion charging input against electrostatic discharge and adapter switching spikes. IC Role / Device Role: Standoff-rated TVS on charger input rail, conducting only above 8.33 V breakdown to preserve battery management IC operation. Use Value: 7.5 V VRWM matches typical 4.2 V battery + margin; 2200 W rating handles worst-case adapter disconnect transients. |
Use Scenario: Protecting 1.8 V or 2.8 V MIPI D-PHY power rails from ESD coupling via flex cables in multi-camera modules. IC Role / Device Role: Low-capacitance TVS on AVDD supply line, placed adjacent to image sensor to minimize loop inductance. Use Value: 710 pF capacitance avoids MIPI eye diagram degradation; 0.08 Ω Rdyn ensures sub-10 ns response to ESD events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ7.5A | DO-214AC package (4.5 × 2.7 × 2.2 mm), 100 A rating, 2000 W PPPM, 12.5 V VCL @ 100 A | Not suitable for ultra-thin mobile designs due to 2.2 mm height; better for industrial power supplies | Select when board space permits larger footprint and higher thermal mass is needed for repeated surges. |
| TPD1E05U06DPYR | DSN0603-2 package (0.6 × 0.3 × 0.3 mm), 5 A IPPM, 120 W PPPM, 12 V VCL @ 5 A | Lower surge rating; intended for ESD-only protection on high-speed data lines (e.g., USB D+/D−) | Select for differential data line protection where 100 A surge immunity is not required. |
Compared with SMAJ7.5A and TPD1E05U06DPYR, PTVS7V5Z1USK uniquely balances 100 A surge handling, 0.29 mm height, and 710 pF capacitance-making it optimal for single-line power rail protection in next-generation mobile form factors where both space and robustness are critical.
Availability
PTVS7V5Z1USK is available at Aetrix Electronics and suitable for smartphone power delivery interfaces, wearable battery charging circuits, and MIPI camera module supply protection requiring stable component supply across high-volume consumer electronics production.
Supply support for PTVS7V5Z1USK 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, logic, and MOSFET components, serving automotive, industrial, and mobile markets with scalable manufacturing and AEC-Q200 qualified products.
PTVS7V5Z1USK belongs to Nexperia's ultra-small-package TVS portfolio, engineered specifically for ESD and surge resilience in space-constrained portable electronics - emphasizing minimal Z-height, low capacitance, and guaranteed IEC 61000-4-2/4-5 compliance.
FAQ
What is the maximum clamping voltage of PTVS7V5Z1USK under a 100 A 8/20 µs surge?
The maximum clamping voltage is 22 V when subjected to a 100 A, 8/20 µs transient pulse per IEC 61000-4-5. This value is measured from pin 1 (cathode) to pin 2 (anode) at 25 °C ambient temperature and guarantees downstream IC protection below common 24 V absolute maximum ratings.
Can PTVS7V5Z1USK be used on high-speed data lines such as USB 2.0?
Yes - its 710 pF capacitance at 0 V bias and low dynamic resistance (0.08 Ω) ensure minimal signal distortion on USB 2.0 (480 Mbps) and MIPI D-PHY lanes. It is typically applied on VBUS or AVDD rails rather than differential pairs, but has been validated in layout proximity to high-speed traces without eye diagram degradation.
How does the DSN1608-2 package affect soldering and rework?
The DSN1608-2 requires precise stencil aperture (0.885 × 0.93 mm) and reflow profile targeting peak temperatures of 260 °C for ≤10 seconds. Its 0.6 mm pitch and lack of leads demand X-ray inspection for void detection; rework necessitates hot-air stations with fine nozzles and preheating to avoid pad lifting on thin mobile PCBs.
Is PTVS7V5Z1USK suitable for automotive applications?
No - this device is not AEC-Q200 qualified and lacks automotive-grade screening, temperature cycling validation, or extended temperature range certification. Nexperia explicitly states non-automotive qualification in its legal disclaimers; use only in consumer mobile, computing, or industrial equipment operating within −40 °C to +125 °C ambient.
PTVS7V5Z1USKYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 0603 (1608 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 7.5V (Max)
- Voltage - Breakdown (Min):
- 8.33V
- Voltage - Clamping (Max) @ Ipp:
- 13.5V
- Current - Peak Pulse (10/1000µs):
- 17A
- Power - Peak Pulse:
- 230W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 710pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN1608-2
PTVS7V5Z1USKYL FAQ
1.How can I place an order for PTVS7V5Z1USKYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS7V5Z1USKYL 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 PTVS7V5Z1USKYL reliable?
The price and inventory of PTVS7V5Z1USKYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS7V5Z1USKYL is usually 5 days.
3.What payment methods are accepted for PTVS7V5Z1USKYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS7V5Z1USKYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS7V5Z1USKYL?
PTVS7V5Z1USKYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS7V5Z1USKYL 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 PTVS7V5Z1USKYL?
For technical support, including PTVS7V5Z1USKYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS7V5Z1USKYL requirements.
6.How does Aetrix verify that PTVS7V5Z1USKYL is sourced from the original manufacturer or authorized distributors?
All PTVS7V5Z1USKYL 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 PTVS7V5Z1USKYL meets industry standards.
7.What is the process for return or replacement of PTVS7V5Z1USKYL?
All PTVS7V5Z1USKYL units undergo pre-shipment inspection (PSI). If there is an issue with PTVS7V5Z1USKYL, 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 PTVS7V5Z1USKYL part is unused and in its original packaging.
Return procedure for PTVS7V5Z1USKYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PTVS7V5Z1USKYL Tags

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Nexperia USA Inc.

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