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Diodes Incorporated D12V0S1U2LP1610-7
- Part No.:
- D12V0S1U2LP1610-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0603 (1610 Metric)
- Datasheet:
-
D12V0S1U2LP1610-7.pdf
- Description:
- SURGE PROTECTION PP U-DFN1610-2
- Quantity:
- Payment:
- Shipping:
Inventory:8,885
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Product details
Overview
D12V0S1U2LP1610-7 from Diodes Incorporated is a single-channel unidirectional TVS diode designed for board-level ESD and surge protection on low-voltage signal or power lines. It features a 12 V reverse standoff voltage, ±30 kV IEC 61000-4-2 ESD rating (contact/air), 20 V clamping voltage at 65 A peak pulse current, and 400 pF channel input capacitance - optimized for USB voltage bus and battery protection in mobile handsets.
For engineers reviewing the D12V0S1U2LP1610-7 datasheet, D12V0S1U2LP1610-7 pinout, D12V0S1U2LP1610-7 application, or D12V0S1U2LP1610-7 equivalent, this device delivers verified low-clamp transient suppression with U-DFN1610-2 package compatibility, high surge robustness (65 A, 8/20 µs), and automotive-grade variants available under Q-suffix part numbers.
Technical Context
This TVS diode operates as a unidirectional clamping device between an I/O line and ground, leveraging avalanche breakdown to divert transients while maintaining low leakage (<200 nA at 12 V) and minimal parasitic capacitance. Its 12 V VRWM ensures compatibility with 12 V nominal systems without false triggering during normal operation.
The device uses silicon planar construction with NiPdAu-plated terminals and is qualified per J-STD-020 Level 1 moisture sensitivity. Thermal resistance is 417 °C/W (junction-to-ambient, FR-4, 2 oz Cu), enabling reliable operation from –55 °C to +150 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 12 V - Maximum continuous DC voltage before significant leakage; sets operating margin for 12 V rail protection. |
| Clamping Voltage @ 65 A | 20 V - Peak voltage seen by protected circuit during 8/20 µs lightning surge; limits stress on downstream ICs. |
| ESD Rating (IEC 61000-4-2) | ±30 kV contact / ±30 kV air - Full system-level ESD immunity without external shielding or layout reinforcement. |
| Channel Input Capacitance | 400 pF - Measured I/O-to-GND; suitable for USB 2.0 data lines but not high-speed interfaces like USB 3.0 or MIPI. |
| Peak Pulse Current | 65 A - Sustained surge capability per IEC 61000-4-5 (8/20 µs); supports harsh industrial or automotive load-dump environments. |
| Package | U-DFN1610-2 (Type B) - 1.6 mm × 1.0 mm × 0.5 mm footprint; enables ultra-compact placement near connectors or IC pins. |
Pinout & Package
U-DFN1610-2 (Type B) is a 2-terminal, bottom-exposed thermal pad–free, leadless plastic package with cathode identification via dot marking. Pin 1 is the cathode (anode connected internally to substrate ground plane); Pin 2 is the anode terminal.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Cathode) | Transient current sink | Connected to protected I/O line; conducts surge current toward ground during overvoltage events. |
| Pin 2 (Anode) | Reference node | Internally tied to PCB ground plane; requires low-inductance connection to system GND for effective clamping. |
Key Features
| Feature | Design Value |
|---|---|
| IEC 61000-4-2 ESD protection | ±30 kV contact/air - Eliminates need for secondary ESD components in handheld and accessory designs. |
| Low clamping voltage | 20 V @ 65 A - Reduces risk of latch-up or damage in 3.3 V/5 V logic interfacing with 12 V rails. |
| Ultra-low profile packaging | 0.5 mm max height - Enables use in space-constrained mobile and wearable PCB layouts. |
| Green, halogen-free construction | <900 ppm Br/Cl, <1000 ppm Sb - Complies with IPC-1752A Tier 1 reporting and automotive material declarations. |
Applications
| Mobile Handset Battery Protection | USB 2.0 VBUS Line Protection |
|---|---|
|
Use Scenario: Protects lithium-ion battery charging circuits from ESD events during hot-plug insertion of USB cables or accessories. IC Role / Device Role / Timing Role: Unidirectional TVS placed between VBUS and GND to clamp transients before reaching charge management IC. Use Value: Prevents permanent gate oxide damage in buck-boost chargers rated for ≤12 V input, validated at ±30 kV ESD. |
Use Scenario: Shields USB 2.0 host port VBUS line from surges induced by cable coupling or connector arcing. IC Role / Device Role / Timing Role: Standoff-rated clamping diode shunting energy to ground during 8/20 µs lightning transients. Use Value: Maintains 400 pF capacitance to avoid signal integrity degradation on 480 Mbps data links while delivering 65 A surge handling. |
| Digital Proximity Sensor Interface | Automotive Accessory Power Rail |
|
Use Scenario: Guards capacitive proximity sensor I/O lines against human-body-model ESD during user interaction. IC Role / Device Role / Timing Role: Low-leakage (200 nA @ 12 V) TVS ensuring baseline sensor accuracy remains unaffected during standby. Use Value: Enables direct placement adjacent to sensor ASIC without calibration drift or false-triggering due to leakage. |
Use Scenario: Protects 12 V accessory circuits (e.g., USB-C PD adapters, OBD-II dongles) from load dump and jump-start transients. IC Role / Device Role / Timing Role: Primary surge suppressor on input rail, coordinated with upstream fuse and downstream LDO. Use Value: Withstands 65 A peak pulses per ISO 7637-2 Pulse 5a, supporting AEC-Q200-compliant designs when using Q-suffix variant. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A (ON Semiconductor) | DO-214AC package (4.5 mm × 2.7 mm); 12.2 V VBR; 22.5 V VC @ 27.3 A; 1000 pF typical | Higher capacitance and larger footprint limit use in USB 2.0 or mobile PCBs; better suited for industrial power supply inputs | Select when board space allows larger package and higher surge current (27.3 A vs. 65 A) is secondary to cost |
| SP1001-01UTG (Littelfuse) | SOD-323 package; 12 V VRWM; 23 V VC @ 30 A; 350 pF; ±30 kV ESD | Lower clamping voltage than SMAJ12A but lower peak current rating; smaller than U-DFN1610-2 (1.7 mm × 1.3 mm) | Prefer for ultra-compact designs where 30 A surge capacity suffices and tighter layout constraints exist |
Compared with SMAJ12A and SP1001-01UTG, D12V0S1U2LP1610-7 uniquely combines sub-2 mm² footprint, 65 A surge rating, and 400 pF capacitance - making it optimal for space-constrained, high-reliability USB and battery protection where both ESD robustness and signal integrity matter.
Availability
D12V0S1U2LP1610-7 is available at Aetrix Electronics and suitable for mobile handset battery protection, USB 2.0 VBUS line protection, and digital proximity sensor interface applications requiring stable component supply across production ramps and long-life programs.
Supply support for D12V0S1U2LP1610-7 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 consumer, industrial, and automotive markets.
This device belongs to the DxxV0S1U2LP1610 series - engineered specifically for board-level transient suppression in compact, high-density portable electronics, with emphasis on ESD survivability and low-capacitance signal line compatibility.
FAQ
What is the maximum operating temperature for D12V0S1U2LP1610-7?
The device is rated for junction and storage temperatures from –55 °C to +150 °C. Its thermal resistance (RθJA = 417 °C/W) assumes mounting on a standard FR-4 PCB with 2 oz copper; derating applies above +70 °C ambient per Figure 1 in DS41425 Rev. 5-2.
Is D12V0S1U2LP1610-7 suitable for USB 3.0 data line protection?
No - its 400 pF channel input capacitance exceeds the <1.5 pF typical requirement for SuperSpeed differential pairs. It is validated for USB 2.0 VBUS and low-speed digital lines only, not high-speed signaling interfaces.
Does this TVS diode require a heatsink or thermal pad?
No. The U-DFN1610-2 package has no exposed thermal pad; heat dissipation relies on PCB copper area. Diodes Incorporated specifies a recommended pad layout (available at diodes.com/package-outlines.html) to achieve the stated RθJA of 417 °C/W without additional thermal infrastructure.
How does the marking code "12T" correlate to the part number?
"12T" is the top-side laser marking for D12V0S1U2LP1610-7, where "12" indicates the 12 V standoff voltage and "T" denotes the U-DFN1610-2 (Type B) package variant - consistent across the full DxxV0S1U2LP1610 series ordering matrix.
D12V0S1U2LP1610-7 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):
- 12V
- Voltage - Breakdown (Min):
- 13V
- Voltage - Clamping (Max) @ Ipp:
- 20V
- Current - Peak Pulse (10/1000µs):
- 65A
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 400pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN1610-2 (Type B)
D12V0S1U2LP1610-7 FAQ
1.How can I place an order for D12V0S1U2LP1610-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D12V0S1U2LP1610-7 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 D12V0S1U2LP1610-7 reliable?
The price and inventory of D12V0S1U2LP1610-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D12V0S1U2LP1610-7 is usually 5 days.
3.What payment methods are accepted for D12V0S1U2LP1610-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D12V0S1U2LP1610-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D12V0S1U2LP1610-7?
D12V0S1U2LP1610-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D12V0S1U2LP1610-7 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 D12V0S1U2LP1610-7?
For technical support, including D12V0S1U2LP1610-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D12V0S1U2LP1610-7 requirements.
6.How does Aetrix verify that D12V0S1U2LP1610-7 is sourced from the original manufacturer or authorized distributors?
All D12V0S1U2LP1610-7 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 D12V0S1U2LP1610-7 meets industry standards.
7.What is the process for return or replacement of D12V0S1U2LP1610-7?
All D12V0S1U2LP1610-7 units undergo pre-shipment inspection (PSI). If there is an issue with D12V0S1U2LP1610-7, 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 D12V0S1U2LP1610-7 part is unused and in its original packaging.
Return procedure for D12V0S1U2LP1610-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D12V0S1U2LP1610-7 Tags
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