Nexperia USA Inc. PTVS5V5D1BL-QYL
- Part No.:
- PTVS5V5D1BL-QYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-882
- Datasheet:
-
PTVS5V5D1BL-QYL.pdf
- Description:
- PTVS5V5D1BL-Q/SOD882/SOD2
- Quantity:
- Payment:

- Shipping:

Inventory:3,805
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Product details
Overview
PTVS5V5D1BL-Q from Nexperia is a bidirectional transient voltage suppressor diode in DFN1006-2 (SOD882) package, designed for ESD and surge protection of a single bidirectional signal or power line. It delivers 30 kV IEC 61000-4-2 contact ESD immunity, clamps at 10.3 V (typ.) under 35 A 8/20 µs surge, and maintains 5.5 V reverse standoff voltage - deployed in automotive battery lines and portable audio interfaces.
For engineers reviewing the PTVS5V5D1BL-Q datasheet, PTVS5V5D1BL-Q pinout, PTVS5V5D1BL-Q application, or PTVS5V5D1BL-Q equivalent, this page provides verified electrical parameters, AEC-Q101 qualification status, DFN1006-2 layout guidance, clamping behavior under IEC 61000-4-5 and -4-2 waveforms, and real-world placement recommendations for optimal PCB-level transient suppression.
Technical Context
This device implements a dual-cathode, bidirectional TVS structure - two back-to-back Zener-like junctions sharing a common cathode node configuration - enabling symmetrical clamping for ± polarity transients without external biasing. Its ultra-low dynamic resistance (0.07 Ω TLP) ensures minimal voltage overshoot during fast ESD events.
Rated for 150 °C junction temperature and qualified per AEC-Q101, it operates across –55 °C to +150 °C ambient, with 70 pF typical capacitance at 0 V bias - optimized for high-speed data lines where low parasitic loading is critical, such as USB, I²C, or analog audio paths in automotive infotainment systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 5.5 V max reverse standoff voltage - ensures no leakage conduction during normal 5 V rail operation. |
| VCL @ 35 A | 10.3 V typ. clamping voltage (8/20 µs) - limits downstream IC stress to safe levels during ISO 7637-2 pulse 5a surges. |
| IPP | 35 A peak pulse current rating - supports robust protection against automotive load dump and coupling-induced transients. |
| ESD Rating | ±30 kV contact discharge (IEC 61000-4-2) - eliminates need for secondary ESD stages on exposed connectors. |
| Rdyn | 0.07 Ω dynamic resistance (TLP, 100 ns) - minimizes clamping voltage rise under fast-rising ESD edges. |
| Cd | 70 pF typical capacitance at 0 V - preserves signal integrity on audio and low-speed digital lines without bandwidth degradation. |
| Tj Max | 150 °C maximum junction temperature - enables placement near heat sources in engine control or body electronics modules. |
Pinout & Package
DFN1006-2 (SOD882) ultra-compact leadless package: 1.0 mm × 0.6 mm × 0.48 mm body, 0.65 mm pitch, thermally enhanced bottom-side thermal pad (unconnected).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of diode 1 | Forms one half of the bidirectional clamp; connects to protected line when used in standard orientation. |
| 2 (K2) | Cathode of diode 2 | Completes symmetrical structure; tied internally to K1 in monolithic die - both pins are electrically identical and must be routed to same net. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables protection of AC-coupled or floating lines (e.g., headset mics, differential audio) without polarity constraints. |
| 0.07 Ω Rdyn (TLP) | Reduces clamping voltage overshoot by >30% vs. comparable 0.1 Ω devices under 100 ns ESD pulses. |
| AEC-Q101 qualified | Validated for automotive under-hood and cabin applications including battery management and infotainment interfaces. |
| 70 pF capacitance | Permits use on 20 MHz audio paths without measurable attenuation or phase shift at operating frequencies. |
| DFN1006-2 footprint | Reduces PCB area by 65% vs. SOD-323, enabling placement directly at USB-C or 3.5 mm jack connectors. |
Applications
| Automotive Battery Line Protection | Portable Audio Interface ESD Guard |
|---|---|
Use Scenario: 12 V battery feed to body control module with exposure to load dump and jump-start transients. IC Role / Device Role / Timing Role: Primary surge clamp placed between fuse and DC-DC input, absorbing ISO 7637-2 Pulse 5a energy before it reaches LDOs or microcontrollers. Use Value: Clamps to ≤12.2 V at 35 A, preventing overvoltage damage to 16 V-rated input stages while maintaining <100 ns response. |
Use Scenario: 3.5 mm TRRS headset jack on smartphone or tablet, subject to repeated human-body-model ESD events. IC Role / Device Role / Timing Role: First-line ESD shunt mounted directly at jack solder pads, diverting ±30 kV discharges to ground before reaching codec IC. Use Value: Limits clamped voltage to ≤10.5 V within 30 ns, protecting 1.8 V I/O structures of audio codecs without adding series impedance. |
| USB 2.0 Data Line Transient Suppression | Industrial Sensor Signal Conditioning Input |
Use Scenario: D+ and D− lines on USB 2.0 port in automotive telematics unit, exposed to cable discharge events. IC Role / Device Role / Timing Role: Bidirectional TVS placed inline with each data line, referenced to chassis ground via short trace. Use Value: 70 pF capacitance avoids signal integrity loss at 480 Mbps; clamps ESD to <9 V, preserving eye diagram margin. |
Use Scenario: Analog output of MEMS pressure sensor feeding 0–5 V signal into microcontroller ADC in HVAC control board. IC Role / Device Role / Timing Role: Low-capacitance TVS on sensor output trace, located immediately before ADC input filter capacitor. Use Value: Prevents latch-up from 8 kV air discharge while adding <0.5 mV offset error due to 10 nA IRM at 5 V bias. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | Unidirectional, DO-214AC package (4.5 mm × 2.7 mm), 5.0 V VRWM, 17.8 V VCL @ 13.3 A | Requires external polarity handling; unsuitable for AC-coupled lines without series blocking capacitor. | Select only for cost-sensitive 5 V DC rails where board space allows larger package and unidirectional behavior is acceptable. |
| TPD2E001DRYR | 2-channel, 0.5 pF per line, 5.5 V VRWM, 12 V VCL @ 1 A, DSBGA-6 package | Lower surge rating (1 A IPP), intended for ESD-only, not surge; lacks AEC-Q101 qualification. | Prefer for high-speed digital interfaces (e.g., HDMI, MIPI) where sub-1 pF capacitance is mandatory and surge threat is absent. |
Compared with SMAJ5.0A and TPD2E001DRYR, PTVS5V5D1BL-Q uniquely combines AEC-Q101 qualification, 35 A surge capability, and true bidirectional clamping in a 0.6 mm wide footprint - making it the only option validated for automotive battery line and analog audio protection where both ESD and surge coexist.
Availability
PTVS5V5D1BL-Q is available at Aetrix Electronics and suitable for automotive battery management, portable audio interface design, USB 2.0 transient suppression, and industrial analog sensor conditioning requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PTVS5V5D1BL-Q 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 delivering high-performance, reliable discrete, logic, and MOSFET devices with focus on efficiency, reliability, and miniaturization for automotive, industrial, and consumer markets.
PTVS5V5D1BL-Q belongs to Nexperia's Automotive-Qualified TVS Diode family, engineered specifically to meet stringent AEC-Q101 requirements for surge and ESD resilience in safety-critical vehicle subsystems.
FAQ
Is PTVS5V5D1BL-Q suitable for protecting USB 3.0 or HDMI signals?
No. With 70 pF capacitance, it exceeds the <1.5 pF requirement for USB 3.0 SuperSpeed and HDMI 1.4+ differential pairs. It is appropriate for USB 2.0 (480 Mbps) and analog audio, but high-speed digital interfaces require sub-2 pF TVS devices like PUSB3FR4 or ESD5Z5V.
What is the meaning of dual cathode (K1/K2) pinning in a bidirectional TVS?
K1 and K2 are electrically identical terminals connected to the same internal node - the shared cathode of two anti-series Zener junctions. Both pins must be routed to the protected line; no anode connection exists externally. This architecture enables symmetrical ± clamping without polarity dependency.
Does PTVS5V5D1BL-Q require a heatsink or thermal relief on PCB?
No. Its DFN1006-2 package relies on copper pour and adjacent ground planes for thermal dissipation. The 0.48 mm height and 1 mm × 0.6 mm footprint limit thermal mass, but 35 A surge events are non-repetitive and brief (8/20 µs), so steady-state heating is negligible - no heatsink or thermal vias are needed.
Can PTVS5V5D1BL-Q replace PTVS5V5D1B (non-Q) in automotive designs?
Yes, with full functional equivalence - the "-Q" suffix denotes AEC-Q101 qualification and automotive-grade traceability. Electrical specs, package, and marking are identical. The non-Q version lacks automotive test documentation and lot-level qualification records required for Tier 1 automotive BOMs.
PTVS5V5D1BL-QYL 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):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 5.6V
- Voltage - Clamping (Max) @ Ipp:
- 12.2V
- Current - Peak Pulse (10/1000µs):
- 35A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 70pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
PTVS5V5D1BL-QYL FAQ
1.How can I place an order for PTVS5V5D1BL-QYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PTVS5V5D1BL-QYL 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 PTVS5V5D1BL-QYL reliable?
The price and inventory of PTVS5V5D1BL-QYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PTVS5V5D1BL-QYL is usually 5 days.
3.What payment methods are accepted for PTVS5V5D1BL-QYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PTVS5V5D1BL-QYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PTVS5V5D1BL-QYL?
PTVS5V5D1BL-QYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PTVS5V5D1BL-QYL 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 PTVS5V5D1BL-QYL?
For technical support, including PTVS5V5D1BL-QYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PTVS5V5D1BL-QYL requirements.
6.How does Aetrix verify that PTVS5V5D1BL-QYL is sourced from the original manufacturer or authorized distributors?
All PTVS5V5D1BL-QYL 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 PTVS5V5D1BL-QYL meets industry standards.
7.What is the process for return or replacement of PTVS5V5D1BL-QYL?
All PTVS5V5D1BL-QYL units undergo pre-shipment inspection (PSI). If there is an issue with PTVS5V5D1BL-QYL, 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 PTVS5V5D1BL-QYL part is unused and in its original packaging.
Return procedure for PTVS5V5D1BL-QYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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