Vishay General Semiconductor - Diodes Division VBUS05M1-02V-G3-08
- Part No.:
- VBUS05M1-02V-G3-08
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
VBUS05M1-02V-G3-08.pdf
- Description:
- ESD PROTECTION DIODE SOD523
- Quantity:
- Payment:

- Shipping:

Inventory:2,311
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Product details
Overview
VBUS05M1-02V-G3-08 from Vishay Semiconductors is a bidirectional asymmetrical (BiAs) ESD-protection diode in SOD-523 package, designed for single-line high-speed data line protection. It delivers 0.7 pF typical load capacitance, ±18 kV IEC 61000-4-2 contact/air discharge immunity, and 5.5 V reverse stand-off voltage, enabling use in USB 2.0, HDMI, and Thunderbolt interfaces.
For engineers reviewing the VBUS05M1-02V-G3-08 datasheet, VBUS05M1-02V-G3-08 pinout, VBUS05M1-02V-G3-08 application, or VBUS05M1-02V-G3-08 equivalent, key selection criteria include low clamping voltage (12.5 V at 4.5 A), MSL Level 1 solderability, AEC-Q101 qualification option, and sub-0.75 mm profile for space-constrained PCB layouts.
Technical Context
The VBUS05M1-02V-G3-08 implements a BiAs architecture with asymmetrical clamping: it conducts strongly during negative transients while maintaining high impedance on positive overvoltage up to 5.5 V. Its SOD-523 package yields minimal parasitic inductance, critical for preserving signal integrity during fast ESD events.
It operates across –55 °C to +150 °C junction temperature, supports peak pulse power of 70 W (IEC 61000-4-5, 8/20 μs), and achieves dynamic resistance of 0.7 Ω under TLP stress (100 ns pulse), ensuring rapid voltage suppression without overshoot in high-bandwidth lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Package | SOD-523: 1.45 mm × 0.9 mm × 0.75 mm max height - enables routing under fine-pitch connectors and dense BGA footprints. |
| Reverse Stand-off Voltage | 5.5 V - ensures no conduction during normal 3.3 V or 5 V data line operation, preventing signal distortion. |
| Clamping Voltage | 12.5 V at 4.5 A IPPM - limits transient voltage to safe levels for downstream PHY ICs in USB/HDMI receivers. |
| Capacitance | 0.7 pF at 0 V / 1 MHz - preserves signal rise/fall times >1 Gbps without measurable eye degradation. |
| ESD Rating | ±18 kV contact & air (IEC 61000-4-2) - meets automotive infotainment and industrial port immunity requirements. |
| Leakage Current | <0.1 μA at 5.5 V - avoids DC loading on bias-sensitive high-impedance receiver inputs. |
| Dynamic Resistance | 0.7 Ω (TLP, 100 ns) - enables fast response with minimal voltage overshoot during nanosecond-scale ESD events. |
Pinout & Package
SOD-523 two-terminal surface-mount package with cathode bar marking; total weight 1.4 mg; MSL Level 1 per J-STD-020; compatible with standard reflow profiles (peak 260 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line (e.g., USB D+, HDMI TMDS+); accepts positive/negative transients. |
| Pin 2 | Cathode | Connected to system ground; provides low-impedance path for ESD current dissipation during clamping. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional Asymmetrical Clamping | Enables robust protection on unidirectional or bidirectional data lines without compromising DC operating margin. |
| 0.7 pF Capacitance | Maintains signal integrity for >480 Mbps USB 2.0 and 3.2 Gbps HDMI 1.4 links without equalization overhead. |
| AEC-Q101 Qualified Variant Available | Supports automotive-grade deployment in center-stack displays, USB-C charging ports, and ADAS camera interfaces. |
| Low Profile (≤0.75 mm) | Permits placement beneath narrow-pitch USB-C receptacles and mini-HDMI connectors without mechanical interference. |
| Sn (e3) Termination | RoHS-compliant matte tin plating ensures reliable solder wetting and compatibility with lead-free assembly processes. |
Applications
| USB 2.0 High-Speed Interface | HDMI 1.4 Data Channel Protection |
|---|---|
Use Scenario: Protecting D+ and D− lines in portable USB peripherals against ESD during hot-plug insertion. IC Role / Device Role / Timing Role: Single-line transient voltage suppressor placed directly at connector entry point. Use Value: 0.7 pF capacitance prevents signal rise-time degradation, preserving full 480 Mbps bandwidth compliance. |
Use Scenario: Shielding TMDS+ and TMDS− differential pairs in set-top box HDMI outputs from user-handling ESD. IC Role / Device Role / Timing Role: Per-line ESD clamp mounted adjacent to HDMI connector pins. Use Value: ±18 kV IEC 61000-4-2 rating ensures immunity without requiring additional series resistors or ferrites. |
| Thunderbolt™ 1/2 Serial Link | Automotive Infotainment USB-C Port |
Use Scenario: Guarding bi-directional serial lanes in legacy Thunderbolt host controllers where signal fidelity exceeds 10 Gbps. IC Role / Device Role / Timing Role: Low-capacitance shunt protector on each lane before retimer IC input. Use Value: 12.5 V clamping at 4.5 A prevents damage to sensitive CDR circuitry while minimizing jitter injection. |
Use Scenario: ESD hardening of USB-C receptacles in vehicle head units exposed to dry-climate static discharge. IC Role / Device Role / Timing Role: AEC-Q101-qualified variant used on both CC and SBU lines per port. Use Value: –55 °C to +150 °C operating range supports under-dash thermal environments without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD-protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD2E001DRYR | 0.8 pF capacitance; 6.5 V VRWM; ±8 kV IEC 61000-4-2; SOT-5X3 package (1.6 mm × 1.6 mm). | Lower ESD rating limits suitability to consumer-grade USB ports; larger footprint restricts placement near ultra-compact connectors. | Preferred when cost sensitivity outweighs automotive or high-speed signal integrity requirements. |
| ESD5Z3.3T5G | 3.3 V VRWM; 0.65 pF capacitance; ±12 kV IEC 61000-4-2; same SOD-523 footprint. | Lower stand-off voltage restricts use to 3.3 V-only lines; insufficient for 5 V tolerant HDMI or USB VBUS monitoring paths. | Select only for dedicated 3.3 V data lines where tighter voltage clamping is prioritized over universal 5.5 V compatibility. |
Compared with TPD2E001DRYR and ESD5Z3.3T5G, the VBUS05M1-02V-G3-08 uniquely balances 5.5 V working range, ±18 kV immunity, and 0.7 pF capacitance in the smallest SOD-523 form factor-making it optimal for next-gen USB-C and automotive HDMI designs demanding both robustness and signal fidelity.
Availability
VBUS05M1-02V-G3-08 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI 1.4 data channel hardening, and automotive infotainment USB-C port ESD mitigation requiring stable component supply and long-term lifecycle support.
Supply support for VBUS05M1-02V-G3-08 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
Vishay Semiconductors is a global leader in discrete semiconductors, specializing in high-reliability diodes, MOSFETs, optoelectronics, and protection devices for industrial, automotive, and computing markets.
The VBUS05M1-02V-G3-08 belongs to Vishay's BiAs ESD protection family, engineered specifically for high-speed digital interfaces where low capacitance, precise clamping, and compact packaging are non-negotiable design constraints.
FAQ
What is the maximum operating temperature for VBUS05M1-02V-G3-08?
The VBUS05M1-02V-G3-08 has a specified junction temperature range of –55 °C to +150 °C, making it suitable for under-hood automotive applications and industrial environments with elevated ambient temperatures. This rating is validated per AEC-Q101 test conditions when the qualified variant is selected, and applies to the standard VBUS05M1-02V-G3-08 across its full operational lifetime.
Does VBUS05M1-02V-G3-08 support USB 3.0 or higher data rates?
No - the VBUS05M1-02V-G3-08 is characterized for ≤480 Mbps (USB 2.0) and ≤3.2 Gbps (HDMI 1.4) applications. Its 0.7 pF capacitance and clamping behavior are optimized for these speeds; for USB 3.x (5–10 Gbps) or HDMI 2.0+, Vishay recommends the VBUS05M2-03V series with sub-0.3 pF capacitance and enhanced TLP performance.
Is VBUS05M1-02V-G3-08 RoHS compliant and lead-free?
Yes - VBUS05M1-02V-G3-08 features Sn (e3) matte tin termination and is fully RoHS compliant and lead-free per EU Directive 2011/65/EU. The "G3" in the part number explicitly denotes green, lead-free, halogen-free construction with JEDEC-standard e3 plating.
How is the cathode identified on VBUS05M1-02V-G3-08?
The cathode of VBUS05M1-02V-G3-08 is marked by a visible bar on the top surface of the SOD-523 package, aligned with Pin 2. This marking is consistent across all production lots and verified via automated optical inspection (AOI); no X-ray analysis is required for orientation verification.
Can VBUS05M1-02V-G3-08 be used for VBUS line protection in USB-C circuits?
No - VBUS05M1-02V-G3-08 is rated for 5.5 V reverse stand-off and is intended solely for signal/data line protection (e.g., D+/D−, CC, SBU). It is not rated for direct VBUS (5–20 V) surge suppression; for VBUS protection, Vishay recommends the SMAJ5.0A or similar high-power TVS diodes with appropriate peak pulse ratings.
VBUS05M1-02V-G3-08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- SC-79, SOD-523
- 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):
- 6.5V
- Voltage - Clamping (Max) @ Ipp:
- 15V
- Current - Peak Pulse (10/1000µs):
- 4.5A (8/20µs)
- Power - Peak Pulse:
- 70W
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.7pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-523
VBUS05M1-02V-G3-08 FAQ
1.How can I place an order for VBUS05M1-02V-G3-08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VBUS05M1-02V-G3-08 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 VBUS05M1-02V-G3-08 reliable?
The price and inventory of VBUS05M1-02V-G3-08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VBUS05M1-02V-G3-08 is usually 5 days.
3.What payment methods are accepted for VBUS05M1-02V-G3-08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VBUS05M1-02V-G3-08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VBUS05M1-02V-G3-08?
VBUS05M1-02V-G3-08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VBUS05M1-02V-G3-08 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 VBUS05M1-02V-G3-08?
For technical support, including VBUS05M1-02V-G3-08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VBUS05M1-02V-G3-08 requirements.
6.How does Aetrix verify that VBUS05M1-02V-G3-08 is sourced from the original manufacturer or authorized distributors?
All VBUS05M1-02V-G3-08 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 VBUS05M1-02V-G3-08 meets industry standards.
7.What is the process for return or replacement of VBUS05M1-02V-G3-08?
All VBUS05M1-02V-G3-08 units undergo pre-shipment inspection (PSI). If there is an issue with VBUS05M1-02V-G3-08, 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 VBUS05M1-02V-G3-08 part is unused and in its original packaging.
Return procedure for VBUS05M1-02V-G3-08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VBUS05M1-02V-G3-08 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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ESD5Z5.0T1G
onsemi

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Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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