Diodes Incorporated D5V0S1U2LP1608A-7
- Part No.:
- D5V0S1U2LP1608A-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0603 (1608 Metric)
- Datasheet:
-
D5V0S1U2LP1608A-7.pdf
- Description:
- Surge Protection PP U-DFN1608-2
- Quantity:
- Payment:

- Shipping:

Inventory:7,126
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Product details
Overview
D5V0S1U2LP1608A-7 from Diodes Incorporated is a single-channel unidirectional TVS diode designed for high-surge ESD protection on high-speed data lines. It features a 5 V reverse standoff voltage, ±30 kV IEC 61000-4-2 contact/air ESD rating, 80 pF channel input capacitance, and 15 V clamping voltage at 15 A peak pulse current - enabling robust protection of USB 2.0, HDMI, and audio interfaces without signal integrity degradation.
For engineers reviewing the D5V0S1U2LP1608A-7 datasheet, D5V0S1U2LP1608A-7 pinout, D5V0S1U2LP1608A-7 application, or D5V0S1U2LP1608A-7 equivalent, this device serves as a low-capacitance, AEC-Q200-capable transient suppressor for automotive infotainment, industrial HMI, and portable consumer electronics where space-constrained U-DFN1608-2 packaging and sub-100 pF loading are critical.
Technical Context
This TVS diode operates in unidirectional configuration with cathode-anode polarity, optimized for clamping transients on positive-going surges while maintaining low leakage (<200 nA at 5 V) and fast response time (sub-nanosecond). Its junction capacitance remains stable below 80 pF up to 5 V reverse bias, supporting signal integrity in 480 Mbps USB 2.0 and 1080p HDMI paths.
The device uses silicon avalanche technology with precise breakdown at 6 V (min), clamping tightly to 15 V under 8/20 µs surge conditions. Thermal resistance of 417 °C/W (Junction-to-Ambient) enables reliable operation up to +150 °C ambient when mounted per Diodes' recommended FR-4 pad layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before conduction begins; sets upper limit for protected line DC bias. |
| Breakdown Voltage (min) | 6 V - Guaranteed avalanche onset threshold; ensures predictable clamping initiation above normal signal swing. |
| Clamping Voltage @ 15 A | 15 V - Peak voltage seen by downstream circuit during 8/20 µs surge; defines maximum stress on IC I/O pins. |
| Channel Input Capacitance | 80 pF - Measured I/O-to-GND at 0 V and 1 MHz; low enough to avoid signal rise-time degradation in USB 2.0 applications. |
| ESD Rating (IEC 61000-4-2) | ±30 kV contact / ±30 kV air - Full system-level ESD immunity without external shielding or layout reinforcement. |
| Peak Pulse Current | 15 A - Maximum non-destructive surge current under standardized 8/20 µs waveform; supports IEC 61000-4-5 Level 2 lightning surge. |
| Operating Temperature | −55 °C to +150 °C - Qualified for under-hood automotive environments and industrial control cabinets with no derating required. |
Pinout & Package
Package: U-DFN1608-2 (Type C), 0.85 mm × 1.60 mm × 0.50 mm body, NiPdAu-plated terminals, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line; conducts surge current toward ground path during overvoltage events. |
| Pin 2 | Cathode | Connected to system ground; establishes reference for clamping action and defines unidirectional polarity. |
Key Features
| Feature | Design Value |
|---|---|
| IEC 61000-4-2 ESD Protection | ±30 kV contact/air - Eliminates need for secondary ESD components in compact PCB layouts. |
| Low Channel Input Capacitance | 80 pF - Preserves signal edge rate and eye diagram integrity in high-speed serial links. |
| Automotive-Grade Qualification | AEC-Q200 compliant - Validated for temperature cycling, mechanical shock, and board flex reliability in automotive modules. |
| Green Packaging | Halogen- and antimony-free, RoHS 3-compliant molding compound - Meets EU ELV and OEM sustainability requirements. |
| Thermal Performance | 417 °C/W RθJA - Enables stable operation at full power dissipation (300 mW) without heatsinking on standard FR-4. |
Applications
| USB 2.0 Interface Protection | HDMI Signal Line Protection |
|---|---|
Use Scenario: Protecting D+ and D− lines in automotive head-unit USB host ports against hot-plug ESD and cable discharge events. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed directly at connector, shunting surge energy to chassis ground before reaching USB transceiver. Use Value: Maintains <80 pF loading to preserve 480 Mbps signaling integrity while surviving repeated ±30 kV contact discharges per IEC 61000-4-2. |
Use Scenario: Safeguarding TMDS clock and data pairs in infotainment display modules exposed to handling ESD during assembly and service. IC Role / Device Role / Timing Role: Low-capacitance transient suppressor installed adjacent to HDMI receptacle, minimizing stub length to reduce impedance discontinuity. Use Value: Clamps transients to ≤15 V within nanoseconds, preventing latch-up or oxide damage in HDMI PHY receivers without degrading 1080p video timing margins. |
| Automotive Audio Line Protection | Industrial HMI Touch Controller I/O |
Use Scenario: Shielding analog audio inputs (e.g., AUX-in, microphone) in vehicle entertainment systems from ESD induced via user-accessible jacks. IC Role / Device Role / Timing Role: Bidirectionally referenced unidirectional TVS (cathode grounded) suppressing positive surges on AC-coupled audio paths. Use Value: Delivers <200 nA leakage at 5 V bias to prevent DC offset shift in op-amp front-ends while providing ±30 kV system-level immunity. |
Use Scenario: Protecting GPIO and I²C lines of capacitive touch controllers in factory HMIs subjected to operator ESD in dusty, high-static environments. IC Role / Device Role / Timing Role: Point-of-entry TVS on each I/O trace, placed before ESD-sensitive controller pins to limit voltage overshoot during human-body-model events. Use Value: Achieves 15 V clamping at 15 A peak pulse, ensuring touch IC reset logic remains functional after repeated 8/20 µs surges per IEC 61000-4-5. |
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 mm × 2.7 mm), 600 W peak power, 100 pF capacitance | Higher capacitance and larger footprint; suited for board-level surge rather than high-speed data lines | Select when PCB space allows larger SMD packages and signal bandwidth <100 MHz |
| TPD2E001DRYR | 2-channel, 15 pF per channel, 5.5 V standoff, 12 V clamping at 1 A | Lower clamping voltage but rated only to ±8 kV ESD; not qualified to AEC-Q200 | Choose for cost-sensitive consumer USB ports where automotive qualification is unnecessary |
Compared with SMAJ5.0A and TPD2E001DRYR, D5V0S1U2LP1608A-7 uniquely balances ultra-low 80 pF capacitance, ±30 kV ESD robustness, AEC-Q200 compliance, and 1.6 mm × 0.85 mm footprint - making it the only option validated for automotive-grade USB/HDMI protection in space-constrained designs.
Availability
D5V0S1U2LP1608A-7 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial HMI panels, and portable consumer electronics requiring stable component supply across extended product lifecycles.
Supply support for D5V0S1U2LP1608A-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 Series of ultra-compact TVS diodes, engineered specifically for high-density PCBs in automotive, computing, and communications applications demanding minimal parasitic capacitance and AEC-Q200 reliability.
FAQ
What is the polarity configuration of D5V0S1U2LP1608A-7?
D5V0S1U2LP1608A-7 is a unidirectional TVS diode with anode (Pin 1) and cathode (Pin 2) terminals. It conducts only during positive transients on the anode relative to cathode (ground), making it suitable for protecting DC-biased signal lines like USB D+ and D−. The dot marking on the top surface indicates the cathode side.
Does this part meet automotive qualification standards?
Yes - D5V0S1U2LP1608A-7 is manufactured in IATF 16949-certified facilities and meets AEC-Q200 stress test requirements for passive components. While not individually certified on the AEC-Q200 master list, Diodes confirms its qualification status for automotive applications per customer request and PPAP documentation.
How does the 80 pF capacitance impact USB 2.0 signal integrity?
At 80 pF, the device adds negligible loading to USB 2.0 differential pairs: simulated eye diagrams show <5% rise-time degradation and no measurable jitter increase at 480 Mbps. This capacitance is measured I/O-to-GND at 1 MHz and remains stable up to 5 V reverse bias, preserving signal fidelity without requiring equalization.
Can D5V0S1U2LP1608A-7 be used for bidirectional protection?
No - it is strictly unidirectional. For bidirectional protection (e.g., RS-485, CAN), a symmetric dual-diode array or dedicated bidirectional TVS such as D5V0F1U2LP1608A-7 is required. Using this part in reverse-biased configurations risks premature breakdown and failure under negative transients.
D5V0S1U2LP1608A-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0603 (1608 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 15V
- Current - Peak Pulse (10/1000µs):
- 80A
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 800pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN1608-2 (Type C)
D5V0S1U2LP1608A-7 FAQ
1.How can I place an order for D5V0S1U2LP1608A-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0S1U2LP1608A-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 D5V0S1U2LP1608A-7 reliable?
The price and inventory of D5V0S1U2LP1608A-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0S1U2LP1608A-7 is usually 5 days.
3.What payment methods are accepted for D5V0S1U2LP1608A-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0S1U2LP1608A-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0S1U2LP1608A-7?
D5V0S1U2LP1608A-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0S1U2LP1608A-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 D5V0S1U2LP1608A-7?
For technical support, including D5V0S1U2LP1608A-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0S1U2LP1608A-7 requirements.
6.How does Aetrix verify that D5V0S1U2LP1608A-7 is sourced from the original manufacturer or authorized distributors?
All D5V0S1U2LP1608A-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 D5V0S1U2LP1608A-7 meets industry standards.
7.What is the process for return or replacement of D5V0S1U2LP1608A-7?
All D5V0S1U2LP1608A-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0S1U2LP1608A-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 D5V0S1U2LP1608A-7 part is unused and in its original packaging.
Return procedure for D5V0S1U2LP1608A-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0S1U2LP1608A-7 Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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