Diodes Incorporated D5V0F1U2S9Q-7
- Part No.:
- D5V0F1U2S9Q-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- SOD-923
- Datasheet:
-
D5V0F1U2S9Q-7.pdf
- Description:
- TVS DIODE 5.5VWM 12VC SOD923
- Quantity:
- Payment:

- Shipping:

Inventory:16,732
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Product details
Overview
D5V0F1U2S9Q-7 from Diodes Incorporated is a unidirectional low-capacitance TVS diode designed for ESD protection of high-speed data lines. It features a 5.5 V reverse working voltage, 6.0 V minimum breakdown voltage, 0.5 pF typical capacitance at 0 V, ±15 kV IEC 61000-4-2 contact/air ESD rating, and 1.5 A peak pulse current handling in 8/20 µs waveform - deployed in automotive USB modules and HDMI ports.
For engineers reviewing the D5V0F1U2S9Q-7 datasheet, D5V0F1U2S9Q-7 pinout, D5V0F1U2S9Q-7 application, or D5V0F1U2S9Q-7 equivalent, key selection criteria include clamping voltage (10–12 V @ 1 A), dynamic resistance (0.9 Ω), thermal derating behavior, SOD923 package compatibility, and AEC-Q101 qualification for automotive signal-line protection.
Technical Context
This TVS operates as a unidirectional clamp between signal line and ground, triggered above 6.0 V breakdown to shunt ESD transients while maintaining sub-0.65 pF capacitance - critical for preserving signal integrity on USB 2.0 and LVDS interfaces. Its 10–12 V clamping voltage at 1 A ensures downstream ICs remain below absolute maximum ratings during ±15 kV ESD events.
The device uses an alloy-42 leadframe with matte tin plating, rated for -55°C to +150°C operation, and exhibits 500 °C/W junction-to-ambient thermal resistance on standard FR-4 layout. Power dissipation derates linearly above 25°C ambient, reaching 50% at 125°C per Figure 1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Working Voltage | 5.5 V - Maximum continuous DC voltage before leakage exceeds 100 nA; sets upper limit for protected signal swing. |
| Breakdown Voltage (VBR) | 6.0 V min @ 1 mA - Threshold where avalanche conduction begins; defines earliest clamping onset. |
| Clamping Voltage (VCL) | 10–12 V @ 1 A, 8/20 µs - Peak voltage seen by protected IC during surge; must stay below IC's IO absolute max rating. |
| Capacitance (CT) | 0.5 pF @ 0 V, 1 MHz - Enables <1% signal distortion on 480 Mbps USB 2.0 lines; preserves eye diagram integrity. |
| ESD Rating | ±15 kV air/contact per IEC 61000-4-2 - Meets automotive infotainment port immunity requirements without external shielding. |
| Peak Pulse Current | 1.5 A @ 8/20 µs - Sustains multiple ESD strikes without parametric shift or failure under AEC-Q101 stress profile. |
| Thermal Resistance (RθJA) | 500 °C/W - Requires minimal copper area (per AP02001 pad layout) to maintain <150°C junction temp at full power. |
Pinout & Package
Package: SOD923 - ultra-compact surface-mount plastic case (0.60 × 0.80 × 0.40 mm), UL 94V-0 rated, moisture sensitivity level 1, weight 0.001 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Anode) | Signal Input / Cathode Mark Side | Connected to protected data line (e.g., USB D+); polarity-sensitive for unidirectional clamping. |
| Pin 2 (Cathode) | Ground Reference / Clamping Node | Connected to system ground plane; provides low-inductance path for ESD current return during transient events. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified reliability | Validated for automotive temperature cycling (-55°C to +150°C), HTRB, and ESD stress - supports PPAP documentation for Tier-1 suppliers. |
| 0.5 pF typical capacitance | Minimizes insertion loss and group delay on 480 Mbps USB 2.0 and 1.2 Gbps LVDS links; avoids signal integrity degradation. |
| ±15 kV IEC 61000-4-2 rating | Meets OEM-level ESD immunity requirements for exposed connectors without additional board-level filtering components. |
| SOD923 footprint | Enables placement within 1 mm of connector pads - reduces PCB trace inductance and improves high-frequency ESD suppression efficiency. |
| Halogen- and antimony-free "Green" construction | Complies with automotive ELV directive and RoHS 3 (2015/863/EU); bromine/chlorine <900 ppm each, antimony <1000 ppm. |
Applications
| USB 2.0 Interface Protection | HDMI Port ESD Suppression |
|---|---|
Use Scenario: Protecting D+ and D− lines of automotive head-unit USB host ports against repeated ESD events during cable insertion/removal. IC Role / Device Role: Unidirectional TVS clamp placed directly at USB connector, referenced to chassis ground. Use Value: 0.5 pF capacitance prevents USB eye diagram closure; ±15 kV rating eliminates need for secondary RC filters. | Use Scenario: Safeguarding TMDS clock and data pairs in vehicle infotainment display interfaces exposed to user-accessible HDMI jacks. IC Role / Device Role: Per-channel TVS on each differential pair, mounted adjacent to HDMI receptacle with minimal stub length. Use Value: Sub-12 V clamping at 1 A ensures FPGA or SerDes receiver IO remains within safe operating area during hot-plug ESD. |
| LVDS Camera Link Protection | Automotive Infotainment Data Lines |
Use Scenario: Shielding high-speed camera sensor outputs (e.g., rear-view, surround-view) routed over flexible flat cables in ADAS systems. IC Role / Device Role: Single-channel TVS on each LVDS pair, leveraging low capacitance to avoid skew mismatch between P/N traces. Use Value: 0.9 Ω dynamic resistance enables fast turn-on (<1 ns), limiting voltage overshoot to <10.5 V during 8/20 µs surges. | Use Scenario: Hardening MIPI DSI/CSI-2 lanes in digital instrument clusters and center displays against ESD from touch panel proximity and service port access. IC Role / Device Role: Point-of-entry protection on serialized video/data buses, integrated into compact SOD923-compatible routing zones. Use Value: AEC-Q101 qualification ensures stable parametric performance across 15-year vehicle lifecycle without drift or failure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SP1006-01UTG | 0.35 pF typ capacitance; 6.5 V VBR min; 12 V VCL @ 1 A; same SOD923 package | Lower capacitance suits >1 Gbps interfaces; slightly higher clamping may require tighter downstream voltage margin | Select when prioritizing lowest possible signal loading over marginally lower clamping voltage |
| ESD5Z5.0T1G | 0.6 pF typ capacitance; 5.0 V VRWM; 13.5 V VCL @ 1 A; SOD-523 package (larger footprint) | Higher capacitance limits USB 2.0 eye margin; larger SOD-523 requires more PCB area and has higher parasitic inductance | Choose only if SOD-523 is already standardized in design and 0.6 pF is acceptable for target data rate |
Compared with SP1006-01UTG and ESD5Z5.0T1G, D5V0F1U2S9Q-7 delivers optimal balance of 0.5 pF capacitance, 10–12 V clamping, and AEC-Q101 compliance in the smallest SOD923 footprint - making it preferred for space-constrained automotive USB/HDMI designs requiring robust, validated ESD immunity.
Availability
D5V0F1U2S9Q-7 is available at Aetrix Electronics and suitable for automotive infotainment systems, ADAS camera interfaces, and in-vehicle HDMI/USB connectivity modules requiring stable component supply and long-term production continuity.
Supply support for D5V0F1U2S9Q-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' AEC-Q101-qualified TVS portfolio targeting high-reliability automotive signal-line protection, specifically engineered for ESD hardening of high-speed serial interfaces without compromising bandwidth.
FAQ
What is the maximum operating temperature for D5V0F1U2S9Q-7?
The device is rated for continuous operation from -55°C to +150°C junction temperature. Its thermal resistance (RθJA = 500 °C/W) requires adherence to Diodes' AP02001 pad layout on FR-4 to sustain full 250 mW power dissipation at 25°C ambient; derating follows the curve in Figure 1.
Is D5V0F1U2S9Q-7 suitable for bidirectional signal lines like USB D+/D−?
No - D5V0F1U2S9Q-7 is unidirectional and must be used with correct polarity: anode to signal, cathode to ground. For bidirectional protection (e.g., USB full-duplex lines), two devices are required per line or a dedicated bidirectional TVS such as D5V0F2U2S9Q-7 must be selected.
How does its 0.5 pF capacitance impact USB 2.0 signal integrity?
At 0.5 pF, the device introduces negligible capacitive loading on 480 Mbps USB 2.0 differential pairs, preserving rise/fall times and eye opening. Measurement data in Diodes AN77 confirms no measurable jitter increase or eye diagram closure when placed per recommended layout - enabling direct integration without equalization or pre-emphasis.
Does D5V0F1U2S9Q-7 require external series impedance for optimal ESD performance?
No external resistor is needed. The device's 0.9 Ω dynamic resistance and sub-nanosecond response time enable effective clamping directly at the connector. Adding series impedance would degrade high-frequency ESD energy diversion and is not recommended per Diodes' application guidance in DS40786.
D5V0F1U2S9Q-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- SOD-923
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 12V
- Current - Peak Pulse (10/1000µs):
- 1.5A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.5pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-923
D5V0F1U2S9Q-7 FAQ
1.How can I place an order for D5V0F1U2S9Q-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0F1U2S9Q-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 D5V0F1U2S9Q-7 reliable?
The price and inventory of D5V0F1U2S9Q-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0F1U2S9Q-7 is usually 5 days.
3.What payment methods are accepted for D5V0F1U2S9Q-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0F1U2S9Q-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0F1U2S9Q-7?
D5V0F1U2S9Q-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0F1U2S9Q-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 D5V0F1U2S9Q-7?
For technical support, including D5V0F1U2S9Q-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0F1U2S9Q-7 requirements.
6.How does Aetrix verify that D5V0F1U2S9Q-7 is sourced from the original manufacturer or authorized distributors?
All D5V0F1U2S9Q-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 D5V0F1U2S9Q-7 meets industry standards.
7.What is the process for return or replacement of D5V0F1U2S9Q-7?
All D5V0F1U2S9Q-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0F1U2S9Q-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 D5V0F1U2S9Q-7 part is unused and in its original packaging.
Return procedure for D5V0F1U2S9Q-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0F1U2S9Q-7 Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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