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Diodes Incorporated D20V0S1U2LP1610Q-7
- Part No.:
- D20V0S1U2LP1610Q-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0603 (1610 Metric)
- Datasheet:
-
D20V0S1U2LP1610Q-7.pdf
- Description:
- SURGE PROTECTION PP U-DFN1610-2
- Quantity:
- Payment:
- Shipping:
Inventory:5,381
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Product details
Overview
D20V0S1U2LP1610Q-7 from Diodes Incorporated is a single-channel, AEC-Q101-qualified TVS diode designed for high-surge ESD protection on signal lines in space-constrained automotive and portable electronics. It delivers 37A peak pulse current (8/20µs), 22V minimum breakdown voltage, 242pF channel capacitance, and ±30kV IEC 61000-4-2 contact/air ESD immunity-optimized for USB Type-C CC line and touch panel interface protection.
For engineers reviewing the D20V0S1U2LP1610Q-7 datasheet, D20V0S1U2LP1610Q-7 pinout, D20V0S1U2LP1610Q-7 application, or D20V0S1U2LP1610Q-7 equivalent, key selection criteria include clamping voltage (36V @ 37A), low input capacitance for high-speed signal integrity, U-DFN1610-2 footprint compatibility, and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This TVS operates as a unidirectional transient suppressor with cathode-anode polarity, triggered by reverse-biased avalanche breakdown above 22V. Its 36V clamping voltage at 37A ensures downstream ICs remain within safe operating limits during surge events.
The device uses a planar silicon junction structure optimized for fast response (<1ns) to ESD transients and low leakage (<200nA @ 20V). Its 242pF capacitance is measured I/O-to-GND at 1MHz, enabling use on 100Mbps+ interfaces without signal degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage (VBR) | 22.0V min - Ensures reliable conduction only above system operating voltage (20V standoff), preventing false triggering. |
| Clamping Voltage (VC) | 36V @ 37A - Limits transient voltage seen by protected IC to safe level during worst-case 8/20µs surge. |
| Peak Pulse Current (IPP) | 37A - Withstands high-energy ESD surges per IEC 61000-4-2 Level 4 without degradation. |
| Input Capacitance (CT) | 242pF - Low enough to avoid distortion on USB Type-C CC, touch panel, and VDD monitoring lines. |
| ESD Rating | ±30kV air / ±30kV contact - Meets highest IEC 61000-4-2 immunity requirement for end-user accessible ports. |
| Package | U-DFN1610-2 - 1.6mm × 1.0mm × 0.5mm footprint enables placement adjacent to connectors on dense PCBs. |
Pinout & Package
U-DFN1610-2 (Type B) is a 2-terminal, bottom-terminated, lead-free plastic package with NiPdAu plating. Pin 1 (cathode) and Pin 2 (anode) are marked by a dot on the top surface; thermal pad is not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Cathode | Connected to protected line (e.g., USB CC, touch panel I/O); conducts when transient exceeds VBR. |
| Pin 2 | Anode | Connected to ground reference; completes clamping path during ESD event. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including infotainment and ADAS sensor interfaces requiring PPAP and IATF 16949 traceability. |
| Low 242pF capacitance | Preserves signal rise/fall times on high-speed lines like USB Type-C CC, avoiding timing skew or false detection. |
| ±30kV ESD immunity | Eliminates need for secondary ESD protection stages in consumer and industrial handheld devices. |
| Green, halogen-free construction | Complies with RoHS 3 (2015/863/EU) and automotive ELV directive, supporting sustainable supply chain requirements. |
Applications
| USB Type-C CC Line Protection | Touch Panel Interface |
|---|---|
Use Scenario: Protects the Configuration Channel (CC) pin of USB Type-C receptacles from user-handling ESD during cable insertion/removal. IC Role / Device Role / Timing Role: Unidirectional TVS clamps transients between CC line and GND before they reach the USB controller's ESD-sensitive input. Use Value: 242pF capacitance avoids interference with CC logic-level signaling (voltage detection, orientation sensing), while 36V clamping prevents controller latch-up. | Use Scenario: Shields projected-capacitive touch panel I/O traces from ESD generated by finger contact on glass overlay. IC Role / Device Role / Timing Role: Standalone TVS placed at FPC connector entry point, shunting ESD energy directly to ground plane. Use Value: 37A peak current rating handles multiple ESD strikes without parametric shift; low leakage (<200nA) avoids DC offset errors in analog touch sensing. |
| VDD Power Rail Protection | Automotive Infotainment Display |
Use Scenario: Guards low-voltage (e.g., 3.3V or 5V) power rails feeding display drivers or microcontrollers against board-level surges. IC Role / Device Role / Timing Role: Parallel-connected TVS referenced to local ground, activated only during overvoltage transients exceeding 22V. Use Value: 20V standoff allows normal operation up to rated rail voltage; 300mW power dissipation supports intermittent surge duty cycles without thermal runaway. | Use Scenario: Integrated into center-stack display modules to protect touchscreen and USB-C ports in vehicles meeting ISO 10605 and AEC-Q101 requirements. IC Role / Device Role / Timing Role: AEC-Q101-qualified TVS deployed at each external interface to meet OEM EMC validation targets. Use Value: Validated operation from −55°C to +150°C ensures reliability across engine bay and cabin environments; RoHS/halogen-free compliance meets automotive material declarations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ20A-TP (Microchip) | DO-214AC package (4.5×2.7mm), 30A IPP, 32.4V clamping, 500pF capacitance | Larger footprint; higher capacitance limits use on >10Mbps lines | Select for cost-sensitive industrial power rails where board space is unconstrained. |
| SP1003-02UTG (Littelfuse) | SOD-323 package (1.7×1.25mm), 30A IPP, 33.6V clamping, 180pF capacitance | Lower capacitance but no AEC-Q101 qualification; rated only to +125°C | Select for consumer touch panels requiring tighter capacitance control but no automotive qualification. |
Compared with SMAJ20A-TP and SP1003-02UTG, D20V0S1U2LP1610Q-7 uniquely combines automotive qualification, ultra-small U-DFN1610-2 size, and balanced 242pF/37A performance-making it optimal for next-gen automotive USB-C and compact HMI interfaces where space, speed, and reliability are jointly constrained.
Availability
D20V0S1U2LP1610Q-7 is available at Aetrix Electronics and suitable for USB Type-C interface protection, automotive infotainment displays, and touch panel modules requiring stable component supply across long-lifecycle programs.
Supply support for D20V0S1U2LP1610Q-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, specializing in high-reliability protection, power management, and signal integrity solutions for automotive, industrial, and consumer markets.
The D20V0S1U2LP1610Q-7 belongs to Diodes' Automotive-Grade TVS portfolio, engineered specifically for ESD-critical interfaces in vehicles and portable electronics where miniaturization and AEC-Q101 compliance are mandatory.
FAQ
What is the polarity configuration of D20V0S1U2LP1610Q-7?
D20V0S1U2LP1610Q-7 is a unidirectional TVS diode with cathode (Pin 1) connected to the protected line and anode (Pin 2) tied to ground. It conducts only during negative transients relative to ground, making it suitable for DC-biased signal lines like USB CC and VDD rails.
Does this TVS require a thermal pad on the PCB?
No. The U-DFN1610-2 (Type B) package has no exposed thermal pad; heat dissipation occurs through the two soldered terminals and PCB copper. The datasheet specifies RθJA = 417°C/W on a standard 2oz FR-4 pad layout, confirming adequate thermal performance without additional thermal vias or pads.
Can D20V0S1U2LP1610Q-7 be used on bidirectional data lines like I²C or UART?
No-it is unidirectional and unsuitable for true bidirectional signals. For I²C or UART, a bidirectional TVS such as D24V0S1U2LP1610Q (same package, symmetric clamping) is required. Using this part on bidirectional lines risks forward conduction during normal signal swings.
How does the 242pF capacitance impact USB Type-C CC line functionality?
At 242pF, the device adds negligible loading to the CC line's 5.1kΩ pull-down/pull-up network. Rise/fall times remain well within USB PD specification limits (<100ns), and voltage divider accuracy for orientation detection is preserved-verified per Diodes' application note AN-42992.
D20V0S1U2LP1610Q-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0603 (1610 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 20V
- Voltage - Breakdown (Min):
- 22V
- Voltage - Clamping (Max) @ Ipp:
- 36V
- Current - Peak Pulse (10/1000µs):
- 37A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 242pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN1610-2 (Type B)
D20V0S1U2LP1610Q-7 FAQ
1.How can I place an order for D20V0S1U2LP1610Q-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D20V0S1U2LP1610Q-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 D20V0S1U2LP1610Q-7 reliable?
The price and inventory of D20V0S1U2LP1610Q-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D20V0S1U2LP1610Q-7 is usually 5 days.
3.What payment methods are accepted for D20V0S1U2LP1610Q-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D20V0S1U2LP1610Q-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D20V0S1U2LP1610Q-7?
D20V0S1U2LP1610Q-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D20V0S1U2LP1610Q-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 D20V0S1U2LP1610Q-7?
For technical support, including D20V0S1U2LP1610Q-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D20V0S1U2LP1610Q-7 requirements.
6.How does Aetrix verify that D20V0S1U2LP1610Q-7 is sourced from the original manufacturer or authorized distributors?
All D20V0S1U2LP1610Q-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 D20V0S1U2LP1610Q-7 meets industry standards.
7.What is the process for return or replacement of D20V0S1U2LP1610Q-7?
All D20V0S1U2LP1610Q-7 units undergo pre-shipment inspection (PSI). If there is an issue with D20V0S1U2LP1610Q-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 D20V0S1U2LP1610Q-7 part is unused and in its original packaging.
Return procedure for D20V0S1U2LP1610Q-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D20V0S1U2LP1610Q-7 Tags
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