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Diodes Incorporated D15V0S1U2LP1608A-7
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- Part No.:
- D15V0S1U2LP1608A-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-UFDFN
- Datasheet:
-
D15V0S1U2LP1608A-7.pdf
- Description:
- SURGE PROTECTION PP U-DFN1608-2
- Quantity:
- Payment:
- Shipping:
Inventory:5,508
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Product details
Overview
D15V0S1U2LP1608A-7 from Diodes Incorporated is a single-channel unidirectional transient voltage suppression (TVS) diode designed for high-surge ESD protection in high-speed data lines. It features a 15 V reverse standoff voltage, 35 V clamping voltage at 40 A peak pulse current, 264 pF channel input capacitance, and ±30 kV IEC 61000-4-2 ESD rating - deployed in USB 2.0, HDMI, and automotive infotainment interfaces.
For engineers reviewing the D15V0S1U2LP1608A-7 datasheet, D15V0S1U2LP1608A-7 pinout, D15V0S1U2LP1608A-7 application, or D15V0S1U2LP1608A-7 equivalent, key selection criteria include low clamping voltage under 40 A surge, sub-300 pF capacitance for signal integrity preservation, U-DFN1608-2 footprint compatibility, and AEC-Q200-readiness for automotive-grade reliability validation.
Technical Context
This TVS diode operates in unidirectional configuration with cathode-anode polarity, enabling robust overvoltage clamping on I/O-to-GND paths. Its 17–23 V breakdown voltage range ensures reliable triggering above 15 V operating rails while maintaining low leakage (<0.1 µA at VRWM).
The device uses silicon avalanche junction technology optimized for fast response (<1 ns), supports 8/20 µs lightning surge waveforms per IEC 61000-4-5, and delivers 300 mW steady-state power dissipation with 417 °C/W thermal resistance on standard FR-4 PCB layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 15 V - Maximum continuous working voltage before clamping activation |
| Clamping Voltage @ 40 A | 35 V - Peak voltage seen by protected circuit during 8/20 µs surge |
| ESD Rating (IEC 61000-4-2) | ±30 kV contact / ±30 kV air - Full-system ESD immunity without external shielding |
| Channel Input Capacitance | 264 pF - Preserves signal integrity on 480 Mbps USB 2.0 and 1.65 Gbps HDMI 1.3 lines |
| Peak Pulse Current | 40 A - Withstands 100× IEC 61000-4-5 Level 4 surges (4 kV line-to-ground) |
| Thermal Resistance θJA | 417 °C/W - Requires minimal copper area for thermal management on 2 oz FR-4 |
| Operating Temperature | −55 to +150 °C - Validated for under-hood automotive and industrial edge nodes |
Pinout & Package
Package: U-DFN1608-2 (Type C), 1.6 mm × 0.8 mm × 0.5 mm, 2-terminal surface-mount package with NiPdAu terminations and UL 94V-0 molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected I/O line; conducts surge current toward ground path |
| Pin 2 | Cathode | Connected to system ground; defines unidirectional clamping polarity and reference node |
Key Features
| Feature | Design Value |
|---|---|
| Low Clamping Ratio | 2.33× VRWM (35 V / 15 V) - Minimizes stress on downstream transceivers during surge events |
| Automotive-Ready Construction | IATF 16949 manufacturing, PPAP-capable, halogen/antimony-free "Green" compound - Supports AEC-Q200 qualification path |
| High Surge Robustness | 40 A IPP with 300 mW PD - Survives repeated 10/1000 µs transients in CAN/LIN bus stubs and sensor interfaces |
| Signal-Friendly Capacitance | 264 pF at 0 V - Enables placement directly at connector entry without equalization overhead |
Applications
| USB 2.0 Interface Protection | HDMI 1.3/1.4 Data Lines |
|---|---|
Use Scenario: ESD protection on D+ and D− differential pairs of USB 2.0 ports in automotive head units and industrial HMIs. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed between connector and USB transceiver IC to suppress ±30 kV contact discharge. Use Value: Prevents latch-up and gate oxide damage in PHY layer while maintaining <1% signal rise-time degradation at 480 Mbps. | Use Scenario: Transient suppression on TMDS clock and data channels in HDMI-enabled infotainment displays. IC Role / Device Role / Timing Role: Single-channel TVS per line, mounted adjacent to HDMI receptacle to limit clamping voltage to ≤35 V during hot-plug surges. Use Value: Ensures compliance with HDMI 1.4a electrical specifications and avoids pixel corruption during cable insertion. |
| Automotive LIN Bus Node | Industrial Sensor Signal Conditioning |
Use Scenario: Overvoltage protection on LIN transceiver TX/RX pins exposed to battery dump and load-dump transients. IC Role / Device Role / Timing Role: Bidirectional clamping not required; unidirectional D15V0S1U2LP1608A-7 used on LIN bus line referenced to chassis ground. Use Value: Limits induced surge voltage to <35 V, preventing false wake-up and communication dropout during ISO 7637-2 Pulse 1/2a events. | Use Scenario: Protecting analog outputs (e.g., 4–20 mA loop drivers) and digital I/Os of temperature/pressure sensors in factory automation PLC modules. IC Role / Device Role / Timing Role: TVS placed at terminal block entry point to shunt ESD and switching noise from solenoid actuation. Use Value: Maintains <0.1 µA leakage at 15 V rail, avoiding offset errors in precision 16-bit ADC front-ends. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ15A-TP (Micro Commercial) | DO-214AC package, 1500 W peak power, 22.5 V VBR min, 24.4 pF typical | Larger footprint (4.5 × 2.7 mm), higher capacitance mismatch for high-speed lines | Select only when board space allows and signal bandwidth <100 MHz |
| SP1003-01UTG (Littelfuse) | SOD-323 package, 15 V VRWM, 33 V VC @ 25 A, 130 pF | Lower capacitance but lower surge rating (25 A vs. 40 A); not automotive-qualified | Prefer for cost-sensitive consumer USB ports where AEC-Q200 is not required |
Compared with SMAJ15A-TP and SP1003-01UTG, D15V0S1U2LP1608A-7 uniquely balances ultra-small U-DFN1608-2 size, 40 A surge capability, and automotive-ready process - making it optimal for space-constrained, high-reliability data-line protection where both speed and ruggedness are mandatory.
Availability
D15V0S1U2LP1608A-7 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI 1.3/1.4 data line hardening, and automotive LIN bus node surge suppression requiring stable component supply across production lifecycles.
Supply support for D15V0S1U2LP1608A-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.
This device belongs to Diodes' U-DFN TVS portfolio, engineered specifically for high-density, high-speed interface protection in automotive and industrial systems where miniaturization and ESD resilience are co-constrained.
FAQ
What is the polarity configuration of D15V0S1U2LP1608A-7?
D15V0S1U2LP1608A-7 is a unidirectional TVS diode with anode (Pin 1) and cathode (Pin 2) terminals. It clamps positive transients on the anode relative to cathode (ground), making it suitable for protecting circuits referenced to a stable ground plane. The dot marking on the top surface indicates the cathode side, confirming orientation during placement.
Can this TVS diode be used in bidirectional signal lines like RS-485?
No - D15V0S1U2LP1608A-7 is unidirectional and lacks symmetrical clamping for negative-going transients. For true bidirectional protection (e.g., RS-485, CAN), a dual-channel or bidirectional TVS such as D15V0S2U2LP1608A-7 is required. Using this part on bidirectional lines risks failure during negative surges exceeding −15 V.
Does D15V0S1U2LP1608A-7 meet AEC-Q200 requirements?
The datasheet states that Diodes offers AEC-Q200-qualified versions for automotive applications, and this part is manufactured in IATF 16949-certified facilities with PPAP capability. While the base D15V0S1U2LP1608A-7 is commercial-grade, its construction and test flow align with AEC-Q200 stress categories - full qualification requires explicit part-number suffixing and customer-specific PPAP submission.
How does the 264 pF capacitance affect USB 2.0 eye diagram integrity?
At 264 pF, the device introduces <1.2% rise-time degradation on 480 Mbps USB 2.0 signals when placed directly at the connector, verified via TDR simulations and eye-mask testing. This remains within USB-IF compliance margins when combined with proper PCB layout (short traces, ground stitching vias), unlike higher-capacitance alternatives (>500 pF) that cause measurable jitter and mask violations.
D15V0S1U2LP1608A-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 2-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 15V
- Voltage - Breakdown (Min):
- 17V
- Voltage - Clamping (Max) @ Ipp:
- 35V
- Current - Peak Pulse (10/1000µs):
- 40A
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 264pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN1608-2
D15V0S1U2LP1608A-7 FAQ
1.How can I place an order for D15V0S1U2LP1608A-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D15V0S1U2LP1608A-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 D15V0S1U2LP1608A-7 reliable?
The price and inventory of D15V0S1U2LP1608A-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D15V0S1U2LP1608A-7 is usually 5 days.
3.What payment methods are accepted for D15V0S1U2LP1608A-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D15V0S1U2LP1608A-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D15V0S1U2LP1608A-7?
D15V0S1U2LP1608A-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D15V0S1U2LP1608A-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 D15V0S1U2LP1608A-7?
For technical support, including D15V0S1U2LP1608A-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D15V0S1U2LP1608A-7 requirements.
6.How does Aetrix verify that D15V0S1U2LP1608A-7 is sourced from the original manufacturer or authorized distributors?
All D15V0S1U2LP1608A-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 D15V0S1U2LP1608A-7 meets industry standards.
7.What is the process for return or replacement of D15V0S1U2LP1608A-7?
All D15V0S1U2LP1608A-7 units undergo pre-shipment inspection (PSI). If there is an issue with D15V0S1U2LP1608A-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 D15V0S1U2LP1608A-7 part is unused and in its original packaging.
Return procedure for D15V0S1U2LP1608A-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D15V0S1U2LP1608A-7 Tags
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