Diodes Incorporated D5V0L1B2LPSQ-7B
- Part No.:
- D5V0L1B2LPSQ-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-UFDFN
- Datasheet:
-
D5V0L1B2LPSQ-7B.pdf
- Description:
- TVS DIODE 5VWM 14VC 2DFN
- Quantity:
- Payment:

- Shipping:

Inventory:8,622
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Product details
Overview
D5V0L1B2LPSQ-7B from Diodes Incorporated is a bi-directional transient voltage suppression (TVS) diode designed for ESD protection of high-speed data lines in portable electronics. It features a 5 V reverse standoff voltage, ±30 kV IEC 61000-4-2 contact/air ESD rating, 15 pF typical input capacitance, and 6 A peak pulse current handling - enabling robust protection without signal integrity degradation in USB 2.0, HDMI, and audio interfaces.
For engineers reviewing the D5V0L1B2LPSQ-7B datasheet, D5V0L1B2LPSQ-7B pinout, D5V0L1B2LPSQ-7B application, or D5V0L1B2LPSQ-7B equivalent, key selection criteria include low clamping voltage (≤11.5 V at 6 A), ultra-small U-DFN1006-2/SWP footprint (1.08 mm × 0.68 mm), AEC-Q101 qualification for automotive infotainment, and optical-solderable sidewall plating for post-reflow inspection.
Technical Context
This TVS diode operates as a bi-directional clamp between signal line and ground, activating above its 6 V minimum breakdown voltage to shunt ESD transients while maintaining <100 nA leakage at 5 V. Its low 15 pF capacitance ensures minimal loading on high-frequency interfaces up to 480 Mbps.
The device uses silicon avalanche junction technology with optimized doping and geometry to achieve consistent clamping performance across temperature (–65 °C to +150 °C) and repeatable ±30 kV ESD immunity per IEC 61000-4-2, validated under both contact and air discharge test conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before clamping begins; matches standard 5 V I/O rails. |
| Breakdown Voltage (Min) | 6 V - Guaranteed conduction onset at ≥6 V, providing margin against false triggering during normal operation. |
| Clamping Voltage (6 A) | 11.5 V (typ) - Peak voltage seen by protected circuit during worst-case 6 A 8/20 μs surge; limits stress on downstream ICs. |
| ESD Rating | ±30 kV (IEC 61000-4-2) - Full immunity to human-body-model-like discharges, eliminating need for external ESD filters. |
| Input Capacitance | 15 pF (typ) - Enables use on USB 2.0 and other 480 Mbps interfaces without signal rise-time degradation. |
| Package | U-DFN1006-2/SWP - 1.08 mm × 0.68 mm footprint with sidewall plating for automated optical solder-joint inspection. |
| Thermal Resistance | 500 °C/W - Allows safe dissipation of 84 W peak pulse power when mounted on standard FR-4 PCB with 2 oz copper. |
Pinout & Package
Package: U-DFN1006-2/SWP - ultra-thin (0.53 mm max height), halogen-free molded plastic with 100% Sn-plated terminals and J-STD-020 Level 1 moisture sensitivity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode (Channel Input) | Connected to protected signal line; forms bi-directional clamp path with Pin 2. |
| Pin 2 | Cathode (Ground Reference) | Connected to system ground; completes ESD current path during positive or negative transients. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 Qualified | Validated for automotive infotainment and telematics modules requiring PPAP documentation and IATF16949 manufacturing control. |
| Optical Solder Inspection Ready | Sidewall plating enables AOI verification of solder joint quality post-reflow, reducing field failure risk in high-volume assembly. |
| Low-Leakage Protection | 10 nA typical IR at 5 V ensures negligible standby current draw in battery-powered devices like smartphones and wearables. |
| Green Compliance | Fully RoHS 3 compliant, halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb), meeting automotive and consumer environmental mandates. |
Applications
| USB 2.0 Data Lines | HDMI Hot-Plug Detection |
|---|---|
Use Scenario: Protecting D+ and D− lines in smartphone charging ports and OTG adapters from repeated ESD events during cable insertion. IC Role / Device Role / Timing Role: Bi-directional voltage clamp that activates within nanoseconds to limit transient overvoltage to ≤11.5 V. Use Value: Prevents gate oxide damage in USB PHY transceivers while preserving 480 Mbps signal integrity via 15 pF capacitance. |
Use Scenario: Safeguarding HDMI CEC and HPD pins in set-top boxes and AV receivers exposed to user-handling ESD. IC Role / Device Role / Timing Role: Low-capacitance shunt protector placed directly at connector, minimizing trace inductance impact. Use Value: Maintains reliable hot-plug detection timing by limiting clamping delay to <1 ns and avoiding false HPD toggles. |
| Automotive Infotainment Touchscreens | Portable Audio DAC Interfaces |
Use Scenario: Shielding I²C and GPIO lines connecting touch controller to head unit MCU in vehicles subjected to cabin ESD. IC Role / Device Role / Timing Role: AEC-Q101-qualified bi-directional TVS ensuring functional safety compliance for ASIL-B adjacent systems. Use Value: Eliminates touchscreen ghost-touch errors caused by ESD-induced latch-up, verified across –40 °C to +105 °C operating range. |
Use Scenario: Protecting I²S data and clock lines between SoC and audio codec in wireless earbuds and Bluetooth speakers. IC Role / Device Role / Timing Role: Signal-line protector with <100 nA leakage to avoid DC offset drift in precision analog audio paths. Use Value: Preserves SNR >100 dB by preventing ESD-induced noise coupling into sensitive DAC reference and bias networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bi-directional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | DO-214AC package (4.5 mm × 3.3 mm); 600 W PPP; 100 pF capacitance | Not suitable for high-speed interfaces; used in power rail or low-frequency signal protection | Select only for cost-sensitive industrial controls where board space and speed are non-critical. |
| SP1001-01UTG | SOD-323 package; 5 V VRWM; 12 pF capacitance; ±15 kV ESD rating | Lacks AEC-Q101 qualification and fails IEC 61000-4-2 ±30 kV requirement | Acceptable for consumer-grade wearables but not automotive or medical-grade ESD-critical designs. |
Compared with SMAJ5.0A and SP1001-01UTG, D5V0L1B2LPSQ-7B uniquely delivers automotive-grade reliability, ultra-low capacitance, and full ±30 kV ESD immunity in a 1.08 mm × 0.68 mm footprint - making it the only option qualified for next-generation compact, high-speed, and safety-conscious portable and vehicular interfaces.
Availability
D5V0L1B2LPSQ-7B is available at Aetrix Electronics and suitable for USB 2.0 interface protection, automotive infotainment touchscreen I/O, and portable audio DAC signal routing requiring stable component supply across production lifecycles.
Supply support for D5V0L1B2LPSQ-7B 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and ICs, specializing in high-reliability protection, signal integrity, and power management solutions for automotive, industrial, and consumer markets.
D5V0L1B2LPSQ-7B belongs to Diodes' Ultra-Low Capacitance TVS portfolio, engineered specifically for ESD-hardened high-speed serial interfaces in space-constrained portable and automotive electronics.
FAQ
What is the maximum clamping voltage at 6 A peak pulse current?
The D5V0L1B2LPSQ-7B exhibits a maximum clamping voltage of 14.0 V at 6 A (8/20 μs waveform), with a typical value of 11.5 V. This is measured per Figure 5 in DS36586 Rev. 2–2 and ensures protected ICs experience less than 12 V transient stress during worst-case ESD events.
Is this device suitable for automotive applications?
Yes - D5V0L1B2LPSQ-7B is AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949-certified facilities. It meets automotive requirements for infotainment, ADAS sensor interfaces, and body electronics where ESD immunity and long-term reliability are mandatory.
How does the sidewall plating benefit manufacturing?
The U-DFN1006-2/SWP package's sidewall plating enables automated optical inspection (AOI) of solder joints after reflow, verifying fillet formation and wetting without X-ray. This reduces escape defects in high-volume SMT lines for smartphones and automotive modules.
What is the thermal derating behavior above 25 °C ambient?
Per Figure 3 in the datasheet, the device's peak pulse power derates linearly from 100% at 25 °C to ~75% at 125 °C ambient. At 150 °C, it retains ~60% of rated 84 W capability - enabled by its 500 °C/W RθJA on standard FR-4 layout with 2 oz copper.
D5V0L1B2LPSQ-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 2-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 14V
- Current - Peak Pulse (10/1000µs):
- 6A (8/20µs)
- Power - Peak Pulse:
- 84W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 15pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN1006-2/SWP
D5V0L1B2LPSQ-7B FAQ
1.How can I place an order for D5V0L1B2LPSQ-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0L1B2LPSQ-7B 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 D5V0L1B2LPSQ-7B reliable?
The price and inventory of D5V0L1B2LPSQ-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0L1B2LPSQ-7B is usually 5 days.
3.What payment methods are accepted for D5V0L1B2LPSQ-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0L1B2LPSQ-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0L1B2LPSQ-7B?
D5V0L1B2LPSQ-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0L1B2LPSQ-7B 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 D5V0L1B2LPSQ-7B?
For technical support, including D5V0L1B2LPSQ-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0L1B2LPSQ-7B requirements.
6.How does Aetrix verify that D5V0L1B2LPSQ-7B is sourced from the original manufacturer or authorized distributors?
All D5V0L1B2LPSQ-7B 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 D5V0L1B2LPSQ-7B meets industry standards.
7.What is the process for return or replacement of D5V0L1B2LPSQ-7B?
All D5V0L1B2LPSQ-7B units undergo pre-shipment inspection (PSI). If there is an issue with D5V0L1B2LPSQ-7B, 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 D5V0L1B2LPSQ-7B part is unused and in its original packaging.
Return procedure for D5V0L1B2LPSQ-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0L1B2LPSQ-7B Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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