Nexperia USA Inc. PTVS4V5D1BLYL
- Part No.:
- PTVS4V5D1BLYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-882
- Datasheet:
-
PTVS4V5D1BLYL.pdf
- Description:
- TVS DIODE 4.5VWM 13.2VC 2DFN
- Quantity:
- Payment:

- Shipping:

Inventory:20,421
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Product details
Overview
PTVS4V5D1BLYL from Nexperia is a bidirectional transient voltage suppressor (TVS) in DFN1006-2 (SOD882) package, designed for ESD and surge protection of single bidirectional signal or power lines. It delivers 30 kV IEC 61000-4-2 contact discharge immunity, clamps at 10.3 V (typ.) under 34 A 8/20 µs surge, and exhibits 0.1 Ω dynamic resistance (TLP), enabling robust protection in space-constrained portable audio and battery interfaces.
For engineers reviewing the PTVS4V5D1BLYL datasheet, PTVS4V5D1BLYL pinout, PTVS4V5D1BLYL application, or PTVS4V5D1BLYL equivalent, this page provides verified electrical parameters, validated DFN1006-2 terminal mapping, real-world clamping behavior under IEC 61000-4-2/4-5 transients, and direct alternatives with documented VRWM, VCL, and capacitance trade-offs.
Technical Context
This device implements a symmetric dual-cathode TVS structure in a monolithic silicon die, enabling bidirectional clamping without polarity constraints. Its low 4.5 V reverse standoff voltage (VRWM) and 4.7 V breakdown (VBR at 1 mA) target low-voltage I/O lines, while sub-100 pF capacitance (65–78 pF at 0 V) preserves signal integrity on high-speed audio paths.
The 0.1 Ω dynamic resistance (Rdyn) measured via TLP confirms fast, low-impedance clamping response during nanosecond-scale ESD events. Its thermal limit of 150 °C junction temperature and 34 A peak pulse rating (8/20 µs) align with IEC 61000-4-5 Level 4 surge requirements for consumer-grade portable electronics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 4.5 V - Maximum continuous reverse voltage before leakage exceeds 50 nA; sets upper limit for protected line operating voltage. |
| VCL @ 34 A | 10.3 V (typ.) - Clamped voltage during full IEC 61000-4-5 34 A surge; ensures downstream ICs see <10.3 V stress. |
| IPPM | 34 A - Peak pulse current rating per 8/20 µs waveform; defines maximum surge energy absorption capability. |
| Cd @ 0 V | 65–78 pF - Diode capacitance at zero bias; critical for preserving bandwidth on audio or USB data lines. |
| Rdyn | 0.1 Ω - Dynamic resistance measured by TLP; determines voltage overshoot during fast ESD transients. |
| ESD Rating | ±30 kV - Contact discharge per IEC 61000-4-2; qualifies for highest-level handheld device ESD immunity. |
Pinout & Package
DFN1006-2 (SOD882) is a 2-terminal, leadless ultra-compact surface-mount package measuring 1.0 mm × 0.6 mm × 0.48 mm with 0.65 mm pitch. Its top-side marking "J5" identifies the cathode orientation, and the package uses copper-leadframe construction for low thermal resistance and high surge reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (Diode 1) | Terminal where anode of first internal diode connects; forms one side of bidirectional clamping path. |
| 2 | Cathode (Diode 2) | Terminal where anode of second internal diode connects; completes symmetrical clamping for ± transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables protection of AC-coupled or dual-polarity lines (e.g., headset mic/audio) without external polarity management. |
| Ultra-low Rdyn | 0.1 Ω ensures minimal voltage overshoot during 100 ns TLP pulses, critical for sub-5 V logic and analog circuits. |
| Sub-100 pF capacitance | 65–78 pF at 0 V avoids signal degradation on 20 kHz audio paths and low-speed digital interfaces. |
| 30 kV ESD immunity | Meets IEC 61000-4-2 Level 4 contact discharge, eliminating need for secondary ESD stages in end-product design. |
Applications
| Smartphone Audio Jack Protection | USB-C Power Delivery Line Clamp |
|---|---|
|
Use Scenario: Protecting 3.5 mm TRRS headset jack signals (mic, left/right audio, ground) from user-hand ESD events during plug insertion. IC Role / Device Role / Timing Role: Bidirectional TVS placed directly at connector pad to clamp ±8 kV ESD pulses within 30 ns (clamped to ±4 V). Use Value: Prevents latch-up or gate oxide damage in audio codec ICs operating at 1.8–3.3 V, leveraging 4.5 V VRWM and 65 pF Cd. |
Use Scenario: Safeguarding VBUS line in USB-C receptacles against surges induced by hot-plug or cable coupling during 5–20 V PD negotiation. IC Role / Device Role / Timing Role: Primary surge clamp between connector and buck converter input, absorbing up to 34 A 8/20 µs transients. Use Value: Maintains system uptime by limiting VBUS overvoltage to 10.3 V during surge, preventing premature shutdown of PD controller or load switch. |
| Wireless Earbud Battery Terminal Guard | Tablet Stereo Line-In Interface |
|
Use Scenario: Shielding lithium-ion battery terminals from ESD during manufacturing handling or user contact with exposed metal contacts. IC Role / Device Role / Timing Role: Low-leakage (0.1 nA typ.) TVS across battery + and – pads to suppress ±30 kV discharges without draining standby current. Use Value: Eliminates risk of battery management IC reset or false undervoltage lockout due to ESD-induced rail collapse. |
Use Scenario: Protecting differential stereo line-in inputs on tablets from ESD when users connect unshielded analog audio cables. IC Role / Device Role / Timing Role: Dual-channel clamping using two PTVS4V5D1BLYL devices (one per channel) to preserve common-mode rejection ratio. Use Value: Ensures clean 20 Hz–20 kHz audio capture by limiting clamping noise injection and maintaining <100 pF total node capacitance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ4.5A | VRWM = 4.5 V, VCL = 11.2 V @ 32.1 A, Cd = 350 pF, SMA package (4.5 mm × 2.7 mm) | Higher capacitance degrades audio bandwidth; larger footprint consumes 10× PCB area. | Select when higher surge margin (32.1 A) outweighs size/capacitance penalties and board space permits. |
| TPD2E007DRYR | VRWM = 5.5 V, VCL = 12 V @ 1 A, Cd = 10 pF, DSBGA-6 (1.0 mm × 1.0 mm) | Lower capacitance benefits high-speed lines, but 1 A IPPM insufficient for IEC 61000-4-5 compliance. | Select only for ESD-only (IEC 61000-4-2) protection on low-current signal lines where surge immunity is not required. |
Compared with SMAJ4.5A and TPD2E007DRYR, PTVS4V5D1BLYL uniquely balances 34 A surge rating, 65 pF capacitance, and 1.0 mm × 0.6 mm footprint-making it optimal for space-limited, dual-threat (ESD + surge) protection in battery-powered audio systems.
Availability
PTVS4V5D1BLYL is available at Aetrix Electronics and suitable for smartphone audio jack protection, USB-C power delivery line clamp, and wireless earbud battery terminal guard requiring stable component supply across high-volume consumer electronics production.
Supply support for PTVS4V5D1BLYL 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 solutions, headquartered in Nijmegen, Netherlands.
This device belongs to Nexperia's PTVS ultra-compact TVS family, engineered specifically for ESD and surge co-protection in miniaturized portable electronics where board space and signal integrity are critical constraints.
FAQ
What is the maximum continuous reverse voltage (VRWM) for PTVS4V5D1BLYL?
The maximum continuous reverse standoff voltage is 4.5 V at 25 °C ambient, verified per IEC 61000-4-5 test conditions. At this voltage, reverse leakage remains below 50 nA, ensuring minimal power loss on protected low-voltage lines such as 3.3 V audio rails or battery monitoring paths.
How does PTVS4V5D1BLYL perform under IEC 61000-4-2 ESD testing?
It withstands ±30 kV contact discharge and ±30 kV air discharge per IEC 61000-4-2, clamping the +8 kV pulse to 4 V and the −8 kV pulse to −4 V at 30 ns, as confirmed in Figures 8 and 9 of the official Nexperia datasheet revision v.2 (2025-11-04).
Can PTVS4V5D1BLYL protect bidirectional analog signals like headset microphone lines?
Yes-its symmetric dual-cathode architecture enables true bidirectional clamping, making it suitable for AC-coupled or center-tapped analog paths. With 65–78 pF capacitance and 4.5 V VRWM, it preserves signal fidelity on 20 kHz audio bands while suppressing ±30 kV ESD without rectification artifacts.
What is the thermal limit for sustained operation?
The absolute maximum junction temperature is 150 °C, and the storage temperature range is −65 °C to +150 °C. Under continuous DC bias at VRWM, self-heating remains negligible due to <0.1 µA leakage; thermal derating applies only during repetitive surge events exceeding 1 Hz.
PTVS4V5D1BLYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SOD-882
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 4.5V (Max)
- Voltage - Breakdown (Min):
- 4.7V
- Voltage - Clamping (Max) @ Ipp:
- 13.2V
- Current - Peak Pulse (10/1000µs):
- 34A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 65pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
PTVS4V5D1BLYL FAQ
1.How can I place an order for PTVS4V5D1BLYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS4V5D1BLYL 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 PTVS4V5D1BLYL reliable?
The price and inventory of PTVS4V5D1BLYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS4V5D1BLYL is usually 5 days.
3.What payment methods are accepted for PTVS4V5D1BLYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS4V5D1BLYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS4V5D1BLYL?
PTVS4V5D1BLYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS4V5D1BLYL 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 PTVS4V5D1BLYL?
For technical support, including PTVS4V5D1BLYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS4V5D1BLYL requirements.
6.How does Aetrix verify that PTVS4V5D1BLYL is sourced from the original manufacturer or authorized distributors?
All PTVS4V5D1BLYL 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 PTVS4V5D1BLYL meets industry standards.
7.What is the process for return or replacement of PTVS4V5D1BLYL?
All PTVS4V5D1BLYL units undergo pre-shipment inspection (PSI). If there is an issue with PTVS4V5D1BLYL, 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 PTVS4V5D1BLYL part is unused and in its original packaging.
Return procedure for PTVS4V5D1BLYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PTVS4V5D1BLYL Tags

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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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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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