Diodes Incorporated D5V0M1U2S9Q-7
- Part No.:
- D5V0M1U2S9Q-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- SOD-923
- Datasheet:
-
D5V0M1U2S9Q-7.pdf
- Description:
- TVS DIODE 5.5VWM 12VC SOD923
- Quantity:
- Payment:

- Shipping:

Inventory:12,627
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Product details
Overview
D5V0M1U2S9Q-7 from Diodes Incorporated is a unidirectional surface-mount TVS diode designed for ESD protection of high-speed data lines. It features a 5.5 V reverse standoff voltage, 6.2 V minimum breakdown voltage, 12 V clamping voltage at 9 A peak pulse current, 54 pF typical input capacitance, and meets IEC 61000-4-2 ±30 kV (contact/air) ESD standard - ideal for HDMI and USB interface protection.
For engineers reviewing the D5V0M1U2S9Q-7 datasheet, D5V0M1U2S9Q-7 pinout, D5V0M1U2S9Q-7 application, or D5V0M1U2S9Q-7 equivalent, key selection criteria include low-channel capacitance for signal integrity, AEC-Q101 qualification for automotive use, SOD923 package footprint constraints, and ±30 kV ESD robustness in space-constrained portable electronics.
Technical Context
This TVS diode operates as a unidirectional clamping device, conducting only during positive transients relative to its cathode, with a defined reverse standoff threshold of 5.5 V and sharp turn-on at 6.2 V (IR = 1 mA). Its low 54 pF junction capacitance minimizes signal distortion on differential high-speed links such as HDMI and LVDS.
The device delivers 108 W peak pulse power handling (8/20 µs waveform) and clamps to ≤12 V under 9 A surge current, enabling reliable protection without compromising data rate integrity. Thermal resistance of 500 °C/W and 250 mW steady-state power dissipation are specified for FR-4 PCB mounting per Diodes' recommended pad layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5.5 V - Maximum continuous working voltage before leakage exceeds 1 µA; sets upper limit for safe operation on 5 V data lines. |
| Breakdown Voltage | 6.2 V min at 1 mA - Confirmed turn-on threshold ensuring fast response to overvoltage events above normal operating range. |
| Clamping Voltage | 12 V max at 9 A (8/20 µs) - Peak voltage seen by protected IC during worst-case surge; critical for downstream IC voltage tolerance margin. |
| Peak Pulse Current | 9 A - Surge-handling capability aligned with IEC 61000-4-2 Level 4 (±30 kV contact), sufficient for USB/HDMI port-level protection. |
| Junction Capacitance | 54 pF typ at 0 V, 1 MHz - Low enough to avoid signal degradation on 480 Mbps USB 2.0 or 1.65 Gbps HDMI 1.4 channels. |
| ESD Rating | ±30 kV contact & air (IEC 61000-4-2) - Full compliance with industrial and automotive ESD immunity requirements. |
| AEC-Q101 Qualified | Yes - Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD stress, supporting PPAP documentation. |
Pinout & Package
Package: SOD923 - ultra-compact 0.6 mm × 0.3 mm surface-mount plastic case with matte tin-plated alloy 42 leadframe; moisture sensitivity level 1; weight ≈ 0.001 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Anode) | Input/Signal Line Terminal | Connected to protected data line (e.g., HDMI D+); conducts transient current toward ground when voltage exceeds VRWM. |
| Pin 2 (Cathode) | Ground Reference Terminal | Connected to system ground plane; establishes reference for clamping action and defines unidirectional conduction direction. |
Key Features
| Feature | Design Value |
|---|---|
| IEC 61000-4-2 ESD Protection | ±30 kV contact & air - Eliminates need for external ESD test conditioning in final product validation for consumer and automotive interfaces. |
| Low Input Capacitance | 54 pF typical - Preserves signal rise/fall times and eye diagram integrity on 480 Mbps USB 2.0 and 1.65 Gbps HDMI 1.4 links. |
| AEC-Q101 Qualification | Qualified for automotive applications - Enables direct use in infotainment, ADAS camera modules, and body control units without requalification. |
| Halogen & Antimony Free | <900 ppm Br/Cl, <1000 ppm Sb - Meets global "Green" compliance mandates (JESD201A Class 1A) for RoHS 3 and automotive ELV directives. |
| SOD923 Footprint | 0.6 mm × 0.3 mm, 0.3 mm lead width - Saves >60% board area vs. SOD-523; compatible with fine-pitch automated placement and reflow. |
Applications
| HDMI Port Protection | USB 2.0 Interface Protection |
|---|---|
Use Scenario: Protecting HDMI Type-A connectors in automotive infotainment head units against ESD events during cable insertion/removal. IC Role / Device Role: Unidirectional TVS clamp placed between TMDS data pairs and chassis ground to suppress ±30 kV contact discharge. Use Value: Prevents latch-up or permanent damage to HDMI transmitter/receiver ICs while maintaining <1% signal attenuation at 1.65 GHz. |
Use Scenario: Shielding USB 2.0 D+/D− lines in portable medical monitors from ESD during field service or patient interaction. IC Role / Device Role: Single-channel TVS on each data line referenced to common ground, leveraging low 54 pF capacitance to preserve 480 Mbps signaling. Use Value: Ensures full-speed USB enumeration remains functional after repeated ±30 kV ESD strikes without firmware reset or link renegotiation. |
| LVDS Display Interface | Automotive Camera Module |
Use Scenario: Safeguarding LVDS clock/data pairs in industrial panel PCs exposed to operator touch-induced ESD in factory environments. IC Role / Device Role: Dual-point protection (one device per differential pair) with matched capacitance to avoid skew-induced jitter. Use Value: Maintains LVDS common-mode range and differential swing integrity under ESD stress, preventing display flicker or blanking. |
Use Scenario: Front-end ESD suppression on MIPI CSI-2 lanes in rear-view camera modules mounted on vehicle exteriors. IC Role / Device Role: AEC-Q101-qualified unidirectional TVS on each high-speed lane, placed within 3 mm of connector per automotive layout guidelines. Use Value: Enables zero-failure field return rate for camera video dropouts caused by roadside static discharge during vehicle wash or rain exposure. |
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 × 3.3 mm), 5.0 V VRWM, 100 pF CIN, 23.5 A IPP | Higher capacitance limits use to DC/low-speed lines; larger footprint incompatible with HDMI/USB miniaturized layouts. | Select only when board space permits and signal bandwidth <100 MHz; not suitable for HDMI/USB 2.0. |
| SP1003-01UTG | SOD-923 package, 5.0 V VRWM, 15 pF CIN, 3 A IPP, ±30 kV ESD | Lower surge rating restricts use to low-energy interfaces like I²C or UART; insufficient for HDMI/USB 2.0 peak currents. | Prefer for ultra-low-capacitance needs below 20 Mbps; avoid where 9 A surge handling is required per IEC 61000-4-2. |
Compared with SMAJ5.0A and SP1003-01UTG, D5V0M1U2S9Q-7 uniquely balances 9 A surge capability, 54 pF capacitance, and SOD923 size-making it the only option validated for automotive HDMI/USB 2.0 protection without trade-offs in footprint, speed, or ruggedness.
Availability
D5V0M1U2S9Q-7 is available at Aetrix Electronics and suitable for HDMI port protection, USB 2.0 interface hardening, and automotive camera module designs requiring stable component supply across production lifecycles.
Supply support for D5V0M1U2S9Q-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 and manufacturing operations across Asia and the Americas.
D5V0M1U2S9Q-7 belongs to Diodes' UniGuard™ TVS portfolio, engineered specifically for high-density, high-reliability ESD protection in automotive and portable consumer interfaces.
FAQ
Is D5V0M1U2S9Q-7 bidirectional or unidirectional?
D5V0M1U2S9Q-7 is a unidirectional TVS diode, configured to clamp only positive transients relative to its cathode (Pin 2). Its schematic symbol and electrical behavior confirm single-polarity operation - essential for protecting grounded-signal-line configurations in USB and HDMI interfaces without introducing reverse leakage paths.
What is the maximum operating temperature for D5V0M1U2S9Q-7?
The device supports continuous operation from –65 °C to +150 °C ambient temperature. Its thermal resistance (RθJA = 500 °C/W) and 250 mW power dissipation rating assume mounting on a standard FR-4 PCB with Diodes' recommended 0.9 mm × 0.4 mm pad layout; derating applies above +70 °C per Figure 1.
Can D5V0M1U2S9Q-7 be used in place of a bidirectional TVS on USB D+ and D− lines?
No - D5V0M1U2S9Q-7 must be installed with Pin 2 (cathode) tied to ground and Pin 1 (anode) on the signal line. For true bidirectional protection (e.g., legacy USB full-speed), two unidirectional devices back-to-back or a dedicated bidirectional TVS like D5V0F1U2S9Q are required to handle both polarities.
Does D5V0M1U2S9Q-7 require external series impedance for optimal clamping performance?
No external resistor is required for basic ESD clamping. However, a small series resistor (e.g., 0–10 Ω) may be added between the TVS and protected IC to reduce ringing and improve energy distribution during multi-pulse ESD events - particularly in automotive applications per ISO 10605 testing requirements.
D5V0M1U2S9Q-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- SOD-923
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- -
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6.2V
- Voltage - Clamping (Max) @ Ipp:
- 12V
- Current - Peak Pulse (10/1000µs):
- 9A (8/20µs)
- Power - Peak Pulse:
- 108W
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 54pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-923
D5V0M1U2S9Q-7 FAQ
1.How can I place an order for D5V0M1U2S9Q-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0M1U2S9Q-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 D5V0M1U2S9Q-7 reliable?
The price and inventory of D5V0M1U2S9Q-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0M1U2S9Q-7 is usually 5 days.
3.What payment methods are accepted for D5V0M1U2S9Q-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0M1U2S9Q-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0M1U2S9Q-7?
D5V0M1U2S9Q-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0M1U2S9Q-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 D5V0M1U2S9Q-7?
For technical support, including D5V0M1U2S9Q-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0M1U2S9Q-7 requirements.
6.How does Aetrix verify that D5V0M1U2S9Q-7 is sourced from the original manufacturer or authorized distributors?
All D5V0M1U2S9Q-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 D5V0M1U2S9Q-7 meets industry standards.
7.What is the process for return or replacement of D5V0M1U2S9Q-7?
All D5V0M1U2S9Q-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0M1U2S9Q-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 D5V0M1U2S9Q-7 part is unused and in its original packaging.
Return procedure for D5V0M1U2S9Q-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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