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Diodes Incorporated D5V0L1B2TQ-7
- Part No.:
- D5V0L1B2TQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
D5V0L1B2TQ-7.pdf
- Description:
- GENERAL PROTECTION PP SOD523 T&R
- Quantity:
- Payment:
- Shipping:
Inventory:1,550
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Product details
Overview
D5V0L1B2TQ-7 from Diodes Incorporated is a bidirectional transient voltage suppression (TVS) diode designed for ESD protection of high-speed data lines. It features a 5 V reverse standoff voltage, ±30 kV IEC 61000-4-2 contact/air ESD rating, 15–20 pF channel input capacitance, and SOD523 package-optimized for cellular handsets, USB 2.0 interfaces, and portable electronics signal line protection.
For engineers reviewing the D5V0L1B2TQ-7 datasheet, D5V0L1B2TQ-7 pinout, D5V0L1B2TQ-7 application, or D5V0L1B2TQ-7 equivalent, key selection criteria include clamping voltage at 6 A (≤14.0 V), low leakage (<100 nA at 5 V), thermal resistance (454 °C/W), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This TVS diode operates as a bidirectional shunt clamp, triggering at 6–8 V breakdown (VBR) to divert ESD transients away from sensitive ICs. Its low 15–20 pF capacitance ensures minimal signal integrity impact on 480 Mbps USB 2.0 or MIPI D-PHY lines, while the 78 W peak pulse power (8/20 µs) supports robust surge immunity.
The device uses a planar silicon junction structure in an ultra-small SOD523 package with matte tin-plated alloy 42 leads. Thermal performance is specified at 275 mW power dissipation on FR-4 PCB with 2 oz copper, enabling placement directly at connector-level I/O points without derating below +85 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous working voltage before clamping begins; matches 3.3 V/5 V logic rail protection requirements. |
| Breakdown Voltage | 6–8 V @ 1 mA - Ensures reliable turn-on margin above system operating voltage to avoid false triggering. |
| Clamping Voltage | 9.0–14.0 V @ 1–6 A - Limits transient voltage seen by downstream ICs during ESD events per IEC 61000-4-2. |
| Channel Input Capacitance | 15–20 pF @ 0 V, 1 MHz - Low enough for USB 2.0 (480 Mbps) and MIPI D-PHY (1.5 Gbps) without signal distortion. |
| ESD Protection Level | ±30 kV air & contact - Meets highest IEC 61000-4-2 Class 4 rating, eliminating need for secondary protection stages. |
| Thermal Resistance | 454 °C/W - Enables stable operation up to +150 °C junction temperature with minimal PCB copper area. |
| Peak Pulse Power | 78 W @ 8/20 µs - Supports multiple ESD strikes without degradation when mounted per recommended pad layout. |
Pinout & Package
Package: SOD523 - ultra-compact surface-mount plastic case (1.2 mm × 0.8 mm × 0.6 mm), moisture sensitivity level 1, lead-free and halogen-free "Green" construction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Pin 1) | Input/Line side terminal | Bidirectional conduction path; connects to protected signal line (e.g., USB D+ or HDMI TMDS+). |
| Cathode (Pin 2) | Input/Line side terminal | Completes symmetrical clamping path; both pins function identically under positive/negative transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD clamping | Enables single-device protection of AC-coupled or differential signal pairs (e.g., USB, HDMI, MIPI) without polarity constraints. |
| AEC-Q101 qualified | Validated for automotive applications including infotainment displays and telematics modules requiring PPAP documentation and IATF 16949 manufacturing control. |
| Low 15–20 pF capacitance | Preserves signal rise/fall times and eye diagram integrity on high-speed serial links up to 1.5 Gbps. |
| ±30 kV ESD rating | Eliminates need for external spark gaps or multi-stage protection in handheld and portable designs subjected to frequent human handling. |
| SOD523 footprint | Reduces PCB area by >50% vs. SOD323, enabling placement directly adjacent to connectors or ESD entry points. |
Applications
| Smartphone Front-Panel Interface | Automotive Infotainment Display |
|---|---|
Use Scenario: Protecting capacitive touch sensor I/O lines and proximity sensor inputs from user-hand ESD events during daily operation. IC Role / Device Role / Timing Role: Bidirectional TVS clamp placed between sensor IC and flex cable connector to suppress ±30 kV contact discharges before reaching ASIC input pins. Use Value: Prevents touch ghosting, false triggers, or latch-up in sensor controllers without adding signal delay or board space. | Use Scenario: Shielding LVDS or FPD-Link video data lanes connecting head unit processor to TFT display module in vehicles. IC Role / Device Role / Timing Role: Line-side ESD suppressor mounted at display connector to absorb transients induced by seat movement or static discharge near dashboard. Use Value: Maintains pixel-perfect video transmission at 1.2 Gbps with <20 pF loading, avoiding color distortion or frame drop during ESD stress. |
| USB 2.0 Peripheral Port | Industrial Handheld Scanner |
Use Scenario: Securing upstream USB D+/D− lines on docking stations, keyboards, or external HDD enclosures against repeated plug/unplug ESD. IC Role / Device Role / Timing Role: Dual-channel protection device (one per line) placed immediately after USB Type-A receptacle to limit clamping voltage to ≤10.5 V at 3 A. Use Value: Guarantees USB enumeration success and prevents PHY damage across >10,000 hot-plug cycles in commercial environments. | Use Scenario: Hardening RS-232 or TTL-level barcode scanner engine interface exposed to warehouse personnel handling and electrostatic flooring. IC Role / Device Role / Timing Role: Single-line TVS on scanner enable or trigger line, rated for ±30 kV air discharge to prevent firmware lockup during field use. Use Value: Reduces field return rate by >92% in ESD-prone logistics environments without modifying host MCU firmware or layout. |
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, higher 100 pF capacitance, SMA package (4.5 mm × 2.7 mm) | Requires polarity-aware layout; unsuitable for AC-coupled or differential signals | Select only if protecting DC-biased lines where polarity is fixed and board space is not constrained. |
| SP1003-01UTG | Bidirectional, 0.3 pF capacitance, SOD-323 package, lower 30 W PPP | Optimized for RF antenna lines; insufficient for 6 A IEC 61000-4-2 surges | Prefer for sub-GHz wireless front-ends; avoid for USB, HDMI, or automotive data buses requiring full ±30 kV compliance. |
Compared with SMAJ5.0A and SP1003-01UTG, D5V0L1B2TQ-7 uniquely balances bidirectional operation, 15–20 pF capacitance, ±30 kV ESD rating, and SOD523 size-making it the only choice for space-constrained, high-speed, polarity-agnostic I/O protection in automotive and portable designs.
Availability
D5V0L1B2TQ-7 is available at Aetrix Electronics and suitable for smartphone front-panel interfaces, automotive infotainment displays, and industrial handheld scanners requiring stable component supply with AEC-Q101 traceability and RoHS/Green compliance.
Supply support for D5V0L1B2TQ-7 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.
The D5V0L1B2TQ-7 belongs to Diodes' TVS Diode portfolio targeting high-reliability ESD protection in portable, automotive, and industrial electronics-designed specifically for signal integrity preservation on high-speed data lines.
FAQ
What is the maximum clamping voltage of D5V0L1B2TQ-7 at 6 A?
The maximum clamping voltage is 14.0 V at 6 A peak pulse current (8/20 µs waveform), measured per IEC 61000-4-2 test conditions. This value ensures downstream ICs with 16 V absolute maximum ratings remain within safe operating limits during worst-case ESD events.
Is D5V0L1B2TQ-7 suitable for USB 3.0 or HDMI 2.0 interfaces?
No-its 15–20 pF capacitance exceeds the <1.5 pF requirement for USB 3.0 SuperSpeed (5 Gbps) and HDMI 2.0 (18 Gbps). It is validated for USB 2.0 (480 Mbps), MIPI D-PHY (1.5 Gbps), and LVDS video links where capacitance tolerance is higher.
Does D5V0L1B2TQ-7 require a heatsink for standard operation?
No heatsink is required. With a thermal resistance of 454 °C/W and 275 mW power dissipation rating on standard FR-4 PCB (2 oz copper), it operates reliably up to +150 °C junction temperature using only the recommended SOD523 pad layout-no additional thermal relief needed.
How does the AEC-Q101 qualification impact supply chain use?
AEC-Q101 qualification confirms device reliability under automotive temperature cycling (-40 °C to +125 °C), mechanical shock, and humidity testing. It enables direct use in automotive infotainment and ADAS subsystems without requalification, and mandates PPAP documentation and IATF 16949-controlled manufacturing for full traceability.
D5V0L1B2TQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- SC-79, SOD-523
- 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:
- 78W
- 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:
- SOD-523
D5V0L1B2TQ-7 FAQ
1.How can I place an order for D5V0L1B2TQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0L1B2TQ-7 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 D5V0L1B2TQ-7 reliable?
The price and inventory of D5V0L1B2TQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0L1B2TQ-7 is usually 5 days.
3.What payment methods are accepted for D5V0L1B2TQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0L1B2TQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0L1B2TQ-7?
D5V0L1B2TQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0L1B2TQ-7 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 D5V0L1B2TQ-7?
For technical support, including D5V0L1B2TQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0L1B2TQ-7 requirements.
6.How does Aetrix verify that D5V0L1B2TQ-7 is sourced from the original manufacturer or authorized distributors?
All D5V0L1B2TQ-7 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 D5V0L1B2TQ-7 meets industry standards.
7.What is the process for return or replacement of D5V0L1B2TQ-7?
All D5V0L1B2TQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0L1B2TQ-7, 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 D5V0L1B2TQ-7 part is unused and in its original packaging.
Return procedure for D5V0L1B2TQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0L1B2TQ-7 Tags
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