Diodes Incorporated D5V0S1U2LP-7B
- Part No.:
- D5V0S1U2LP-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D5V0S1U2LP-7B.pdf
- Description:
- TVS DIODE 5.5VWM 13VC DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:52,606
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Product details
Overview
D5V0S1U2LP-7B from Diodes Incorporated is a single-channel unidirectional TVS diode designed for ESD protection of high-speed data lines in automotive infotainment systems. It features a 5.5 V reverse working voltage, 6.2 V minimum breakdown voltage, 40 A peak pulse current (8/20 µs), 210 pF typical junction capacitance, and ±30 kV IEC 61000-4-2 contact/air discharge rating - deployed in USB modules, HDMI inputs, and infotainment console interfaces.
For engineers reviewing the D5V0S1U2LP-7B datasheet, D5V0S1U2LP-7B pinout, D5V0S1U2LP-7B application, or D5V0S1U2LP-7B equivalent, this device is selected for compact, high-reliability ESD suppression where low clamping voltage (<13.0 V at 40 A), ultra-small footprint (1.08 × 0.68 mm), and AEC-Q101 qualification are mandatory in automotive-grade PCB layouts.
Technical Context
This TVS diode operates as a unidirectional clamp between I/O and ground (VSS), triggering conduction above its 6.2 V breakdown threshold to divert transient energy during ESD events. Its low 210 pF capacitance minimizes signal integrity impact on 480 Mbps USB 2.0 and 1.65 Gbps HDMI 1.4 differential pairs.
The device uses a silicon avalanche structure optimized for fast response (<1 ns) and stable clamping performance across -65°C to +150°C ambient range. Thermal resistance of 500°C/W (Junction-to-Ambient) and 250 mW steady-state power dissipation support operation under sustained leakage conditions in thermally constrained automotive modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 5.5 V - Maximum continuous reverse voltage before leakage exceeds 1 µA; sets upper limit for safe operation on 5 V data lines. |
| VBR (min) | 6.2 V - Minimum breakdown voltage at 1 mA; ensures reliable turn-on above normal signal swing. |
| VCL @ 40 A | 13.0 V - Clamping voltage during 40 A 8/20 µs surge; limits stress on downstream transceivers. |
| CT | 210 pF @ 0 V, 1 MHz - Low capacitance preserves signal rise/fall times in high-speed interfaces. |
| ESD Rating | ±30 kV contact / ±30 kV air - Meets highest IEC 61000-4-2 level for robust system-level ESD immunity. |
| Package | X1-DFN1006-2 - 1.08 × 0.68 mm, 0.53 mm max height; enables placement adjacent to USB/HDMI connectors. |
| AEC-Q101 | Qualified - Validated for automotive temperature cycling, humidity, and mechanical shock per AEC stress test standards. |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact, two-terminal, leadless plastic package with NiPdAu-plated copper leadframe; moisture sensitivity level 1 (J-STD-020); UL 94V-0 rated molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected I/O line (e.g., USB D+, HDMI TMDS+); cathode side marked by bar. |
| Pin 2 | Cathode | Connected to system ground (VSS); provides low-impedance path for ESD current diversion during clamping. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low profile | 0.53 mm max height - fits beneath low-clearance shields and in tight connector zones. |
| Single-channel unidirectional protection | Optimized for 5 V rail-to-ground clamping only - eliminates reverse polarity risk in fixed-voltage I/O paths. |
| Low clamping voltage | 11.5 V at 30 A - reduces voltage overshoot on sensitive PHY inputs during multi-kV ESD strikes. |
| Halogen & antimony free | <900 ppm Br/Cl, <1000 ppm Sb - satisfies automotive OEM green material compliance requirements. |
| Lead-free & RoHS 3 compliant | Fully compliant with EU Directive 2015/863/EU - supports global automotive supply chain traceability. |
Applications
| USB 2.0 Interface Protection | HDMI 1.4 Input Protection |
|---|---|
Use Scenario: Protecting USB D+/D− lines in automotive head unit docking ports against repeated ESD events during cable insertion/removal. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed directly at connector, shunting transients to chassis ground before reaching USB transceiver IC. Use Value: 210 pF capacitance avoids signal degradation at 480 Mbps; 13.0 V clamping prevents damage to internal PHY ESD structures rated ≤15 V. | Use Scenario: Shielding HDMI TMDS+/- differential pairs in infotainment display modules from ESD coupling via exposed panel connectors. IC Role / Device Role / Timing Role: Dual-device implementation (one per line) providing symmetric clamping without skew or impedance discontinuity. Use Value: Matched 6.2 V VBR and sub-1 ns response ensure simultaneous turn-on across differential pair, preserving common-mode rejection. |
| Automotive Infotainment Console | Telematics Control Unit (TCU) Data Ports |
Use Scenario: Integrated ESD protection for touchscreen controller I²C/SPI lines and audio codec serial interfaces inside center-stack consoles. IC Role / Device Role / Timing Role: Discrete TVS on each signal line, placed within 3 mm of connector per AEC-Q101 layout guidelines. Use Value: AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime; 0.001 g weight minimizes mechanical stress on flex-rigid PCBs. | Use Scenario: Safeguarding CAN FD and LIN bus transceiver I/O pins in TCU modules exposed to service technician handling and environmental ESD. IC Role / Device Role / Timing Role: Secondary-level protection behind primary common-mode chokes, absorbing residual fast transients missed by filtering. Use Value: 5.5 V VRWM aligns with 5 V transceiver supply rails; ±30 kV rating exceeds ISO 10605 requirements for 330 pF/330 Ω discharge network. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | DO-214AC package (4.5 × 2.7 mm), 5.0 V VRWM, 100 pF CT, 23.5 V VCL @ 40 A | Larger footprint; higher clamping voltage; not AEC-Q101 qualified | Use only in non-automotive, space-tolerant designs where lower capacitance is prioritized over size and qualification. |
| TPD2E001DRYR | 2-channel bidirectional array, 5.5 V VRWM, 12 pF CT per channel, 12 V VCL @ 4 A | Lower surge rating (4 A vs. 40 A); intended for portable electronics, not automotive | Select when protecting dual low-capacitance lines (e.g., I²C) in consumer devices; insufficient for HDMI/USB surge immunity. |
Compared with SMAJ5.0A and TPD2E001DRYR, D5V0S1U2LP-7B uniquely combines AEC-Q101 qualification, 40 A surge capability, and sub-1 mm² footprint - making it the only viable choice for production automotive infotainment data line protection requiring both miniaturization and high-reliability validation.
Availability
D5V0S1U2LP-7B is available at Aetrix Electronics and suitable for automotive infotainment systems, HDMI interface modules, and USB 2.0 docking solutions requiring stable component supply, long-term lifecycle assurance, and AEC-Q101-compliant ESD protection.
Supply support for D5V0S1U2LP-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 analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
D5V0S1U2LP-7B belongs to Diodes' AEC-Q101-qualified TVS diode product line, engineered specifically for high-speed data line protection in automotive electronics where space, reliability, and ESD robustness are co-constrained.
FAQ
What is the maximum clamping voltage of D5V0S1U2LP-7B at 40 A surge current?
The maximum clamping voltage is 13.0 V under an 8/20 µs pulse waveform at 40 A peak current, as specified in the Electrical Characteristics table of DS40991 Rev. 1–2. This value is measured with the device mounted on a standard FR-4 PCB per Diodes' recommended pad layout, ensuring realistic system-level performance.
Is D5V0S1U2LP-7B suitable for bidirectional signal lines like USB D+ and D−?
No - D5V0S1U2LP-7B is unidirectional and must be used with Pin 1 (anode) on the signal line and Pin 2 (cathode) tied to ground. For true bidirectional protection on differential pairs, two devices are required - one per line - or a dedicated bidirectional array such as D5V0F1U2LP-7B should be selected instead.
Does the 210 pF junction capacitance affect USB 2.0 signal integrity?
At 210 pF, the device introduces minimal loading on USB 2.0 full-speed (12 Mbps) and high-speed (480 Mbps) signals when placed correctly - within 3 mm of the connector and with controlled impedance routing. Measurement data in Figure 4 confirms stable capacitance below 5 V reverse bias, avoiding nonlinear distortion during data transmission.
How does the X1-DFN1006-2 package support automated optical inspection (AOI) in SMT lines?
The X1-DFN1006-2 package features a visible cathode marking bar and symmetrical solderable terminals with NiPdAu plating, enabling reliable AOI detection of placement orientation and solder joint quality. Its flat, coplanar leads and absence of gull-wing leads reduce false positives during inspection compared to SOIC or SOD packages.
D5V0S1U2LP-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6.2V
- Voltage - Clamping (Max) @ Ipp:
- 13V
- Current - Peak Pulse (10/1000µs):
- 40A
- Power - Peak Pulse:
- 500W
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 210pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
D5V0S1U2LP-7B FAQ
1.How can I place an order for D5V0S1U2LP-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0S1U2LP-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 D5V0S1U2LP-7B reliable?
The price and inventory of D5V0S1U2LP-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0S1U2LP-7B is usually 5 days.
3.What payment methods are accepted for D5V0S1U2LP-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0S1U2LP-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0S1U2LP-7B?
D5V0S1U2LP-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0S1U2LP-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 D5V0S1U2LP-7B?
For technical support, including D5V0S1U2LP-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0S1U2LP-7B requirements.
6.How does Aetrix verify that D5V0S1U2LP-7B is sourced from the original manufacturer or authorized distributors?
All D5V0S1U2LP-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 D5V0S1U2LP-7B meets industry standards.
7.What is the process for return or replacement of D5V0S1U2LP-7B?
All D5V0S1U2LP-7B units undergo pre-shipment inspection (PSI). If there is an issue with D5V0S1U2LP-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 D5V0S1U2LP-7B part is unused and in its original packaging.
Return procedure for D5V0S1U2LP-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0S1U2LP-7B Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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