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Vishay General Semiconductor - Diodes Division VESD12A5-06G-G3-08
- Part No.:
- VESD12A5-06G-G3-08
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
VESD12A5-06G-G3-08.pdf
- Description:
- TVS DIODE 12VWM 22.7VC SOT363
- Quantity:
- Payment:
- Shipping:
Inventory:7,395
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Product details
Overview
VESD12A5-06G-G3-08 from Vishay Semiconductors is a 5-line unidirectional ESD protection diode array in SOT-363 package, rated for 12 V reverse standoff voltage, ±30 kV IEC 61000-4-2 contact/air discharge immunity, and 100 W peak pulse power, deployed for USB 2.0 data line protection in automotive infotainment head units.
For engineers reviewing the VESD12A5-06G-G3-08 datasheet, VESD12A5-06G-G3-08 pinout, VESD12A5-06G-G3-08 application, or VESD12A5-06G-G3-08 equivalent, key selection criteria include clamping voltage at 4.4 A (20.5–22.7 V), dynamic resistance (0.4 Ω), capacitance (26–40 pF), and AEC-Q101 qualification status for automotive-grade reliability.
Technical Context
This device implements five independent unidirectional TVS diodes in a single SOT-363 package, each configured with an anode-cathode pair referenced to ground. It operates within -55 °C to +150 °C junction temperature range and meets IEC 61000-4-2 (±30 kV) and IEC 61000-4-5 (8/20 μs, 100 W) transient immunity standards.
The VESD12A5-06G-G3-08 is optimized for low-capacitance signal-line protection: typical capacitance is 33 pF at 0 V bias and 1 MHz, with dynamic resistance of 0.4 Ω measured via TLP at 100 ns pulse width, enabling fast response to sub-nanosecond ESD events without signal integrity degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 12 V - maximum continuous DC operating voltage before leakage exceeds 0.1 μA; sets upper limit for protected signal rail voltage. |
| Reverse Clamping Voltage | 20.5–22.7 V at 4.4 A, 8/20 μs - peak voltage seen by downstream IC during worst-case surge; ensures safe margin below 24 V system rails. |
| Capacitance | 26–40 pF at 0 V, 1 MHz - low enough to avoid signal distortion on USB 2.0 (480 Mbps) and CAN FD interfaces. |
| ESD Immunity | ±30 kV contact / ±30 kV air per IEC 61000-4-2 - exceeds automotive OEM requirements for dashboard-level ESD robustness. |
| Peak Pulse Power | 100 W at 8/20 μs - handles high-energy transients from cable discharge or board-level coupling without thermal failure. |
| Dynamic Resistance | 0.4 Ω (TLP, 100 ns) - enables rapid voltage clamping and minimal overshoot during nanosecond-scale ESD events. |
Pinout & Package
SOT-363 (SC-70-6) package: 2.25 mm × 2.55 mm × 1.20 mm body, 0.65 mm pitch, lead-free Sn (e3) plating, MSL level 1, compatible with standard reflow profiles (peak ≤260 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode of Channel 1 | Input node for first protected signal line; connects to external trace (e.g., USB D+). |
| 2 | Cathode of Channel 1 | Ground return path for Channel 1; must be tied directly to low-inductance system ground plane. |
| 3 | Anode of Channel 2 | Input node for second protected signal line (e.g., USB D−); electrically isolated from Channel 1. |
| 4 | Cathode of Channel 2 | Shared ground terminal with Pins 2 and 6; enables compact layout with common ground reference. |
| 5 | Anode of Channel 3 | Input for third signal line (e.g., UART TX); identical electrical behavior to Pins 1 and 3. |
| 6 | Cathode of Channel 3 | Third cathode terminal, internally connected to Pins 2 and 4; forms unified ground node for all five channels. |
Key Features
| Feature | Design Value |
|---|---|
| 5-line unidirectional ESD protection | Enables simultaneous protection of multi-signal interfaces (e.g., USB 2.0 differential pair + VBUS + ID + GND sense) in one footprint. |
| AEC-Q101 qualified | Validated for automotive underhood and cabin applications including temperature cycling, humidity, and mechanical shock per AEC stress test plan. |
| Low 33 pF typical capacitance | Preserves signal rise/fall times on 480 Mbps USB 2.0 links without measurable eye diagram closure or jitter increase. |
| 0.4 Ω dynamic resistance | Reduces clamping voltage overshoot during <1 ns ESD events, improving protection margin for sensitive 1.8 V/3.3 V interface ICs. |
| SOT-363 compact package | Reduces PCB area by >40% versus discrete diode solutions while maintaining thermal performance via copper leadframe construction. |
Applications
| USB 2.0 Interface Protection | Automotive Infotainment Data Lines |
|---|---|
Use Scenario: Protecting USB 2.0 D+/D− differential pair, VBUS, ID, and GND sense lines in vehicle-mounted media hubs against hot-plug ESD and cable discharge. IC Role / Device Role / Timing Role: Unidirectional TVS array clamping transient energy before it reaches USB transceiver ICs (e.g., TUSB2036, USB334x). Use Value: Maintains 480 Mbps data integrity with <0.5% bit error rate under ±15 kV contact discharge due to 33 pF capacitance and 22.7 V max clamping. | Use Scenario: Shielding CAN FD and LIN bus signal pairs in center console control modules from ESD induced by user interaction with touch surfaces. IC Role / Device Role / Timing Role: Ground-referenced transient suppressor placed at connector entry point to shunt ESD current away from CAN controller PHY layer. Use Value: Enables compliance with ISO 10605 (±25 kV) and OEM-specific ESD test plans without adding series impedance or degrading 5 Mbps CAN FD edge rates. |
| Industrial HMI Touch Panel Interfaces | Medical Patient Monitor Signal Inputs |
Use Scenario: Safeguarding I²C and SPI lines connecting capacitive touch controllers to display drivers in factory-floor HMIs exposed to operator-induced static. IC Role / Device Role / Timing Role: Low-capacitance ESD clamp on bidirectional data/clock lines, preserving timing margins for 400 kHz I²C Fast Mode Plus operation. Use Value: Prevents latch-up or permanent damage to touch controller GPIOs during repeated ±8 kV contact discharges, verified over 10⁵ cycles. | Use Scenario: Protecting analog front-end inputs (ECG, SpO₂ sensor lines) in portable patient monitors from electrostatic discharge during clinical handling and electrode attachment. IC Role / Device Role / Timing Role: High-impedance signal-path protector with <0.1 μA leakage at 12 V, avoiding DC offset errors in microvolt-level biopotential measurements. Use Value: Ensures baseline stability and noise floor integrity (<2 μV RMS) while meeting IEC 61000-4-2 Level 4 (±15 kV air) medical ESD immunity requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A | Single-line DO-214AC package; 12 V VRWM; 30 kV ESD rating; 100 W PPP; 35 pF capacitance. | Requires five discrete devices for full 5-line coverage; larger PCB footprint; no integrated ground sharing. | Select when legacy layout uses SMA packages or when channel isolation must exceed SOT-363 internal coupling limits. |
| TPD2E001DRYR | 2-line unidirectional array in SOT-553; 5 V VRWM; 12 kV ESD rating; 20 pF capacitance; not AEC-Q101 qualified. | Limited to 5 V systems; insufficient for 12 V automotive supply rails; lower ESD rating restricts use to consumer-grade applications. | Select only for cost-sensitive non-automotive designs where 5 V operation and <±12 kV ESD suffice. |
Compared with SMAJ12A and TPD2E001DRYR, the VESD12A5-06G-G3-08 delivers integrated 5-channel protection in automotive-qualified SOT-363, achieving optimal balance of space efficiency, ESD robustness (±30 kV), and signal fidelity (33 pF) for 12 V system interfaces.
Availability
VESD12A5-06G-G3-08 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial HMI panels, and medical patient monitor interfaces requiring stable component supply across extended production lifecycles.
Supply support for VESD12A5-06G-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 Intertechnology is a global semiconductor manufacturer specializing in discrete components, sensors, and passive elements, with leadership in high-reliability protection and power devices.
The VESDxxA5-06G family targets automotive and industrial ESD protection, designed to replace discrete diode arrays with integrated, AEC-Q101-qualified solutions for high-speed data lines operating up to 26 V.
FAQ
What is the maximum reverse standoff voltage specified for VESD12A5-06G-G3-08?
The VESD12A5-06G-G3-08 has a maximum reverse standoff voltage (VRWM) of 12 V, meaning it can continuously block up to 12 V DC or peak AC signals without significant leakage current (≤0.1 μA). This rating defines the highest nominal operating voltage of the protected line-exceeding it risks premature conduction and potential signal corruption. The device's breakdown voltage starts at 13.9 V, providing a defined safety margin above VRWM.
Does VESD12A5-06G-G3-08 meet automotive qualification standards?
Yes, the VESD12A5-06G-G3-08 is AEC-Q101 qualified, having passed stress tests including temperature cycling, high-temperature operating life, and mechanical shock per the AEC-Q101 standard. This qualification confirms its suitability for automotive applications such as infotainment head units, body control modules, and ADAS sensor interfaces where reliability under thermal and vibration stress is mandatory. The "G3" suffix denotes RoHS-compliant, lead-free termination.
What is the clamping voltage performance of VESD12A5-06G-G3-08 under IEC 61000-4-5 surge conditions?
Under IEC 61000-4-5 8/20 μs surge testing at its rated peak pulse current of 4.4 A, the VESD12A5-06G-G3-08 clamps to 20.5–22.7 V (VC). This value represents the maximum voltage imposed on the protected circuit during the surge event. Its 100 W peak pulse power rating ensures sustained clamping capability without thermal runaway, making it suitable for protecting 12 V automotive data lines against coupled lightning surges and load dump transients.
How many independent protection channels does VESD12A5-06G-G3-08 provide?
The VESD12A5-06G-G3-08 provides five independent unidirectional ESD protection channels in a single SOT-363 package. Each channel consists of an anode-cathode pair referenced to ground, with Pins 1/2, 3/4, and 5/6 forming three dedicated channel pairs-and Pins 2, 4, and 6 internally bonded to form a shared cathode (ground) node. This architecture supports protection of multi-signal interfaces like USB 2.0 (D+, D−, VBUS, ID, GND sense) without cross-talk or shared impedance issues.
What is the typical capacitance of VESD12A5-06G-G3-08 and why does it matter for high-speed interfaces?
The VESD12A5-06G-G3-08 has a typical capacitance of 33 pF at 0 V bias and 1 MHz. This low value is critical for high-speed digital interfaces: for USB 2.0 (480 Mbps), it avoids signal rise-time degradation and eye-diagram closure; for CAN FD (5 Mbps), it preserves edge integrity and timing margins. Capacitance directly impacts insertion loss and reflection-keeping it below 40 pF ensures minimal impact on signal integrity while maintaining effective ESD suppression.
VESD12A5-06G-G3-08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 5
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 12V (Max)
- Voltage - Breakdown (Min):
- 13.9V
- Voltage - Clamping (Max) @ Ipp:
- 22.7V
- Current - Peak Pulse (10/1000µs):
- 4.4A (8/20µs)
- Power - Peak Pulse:
- 100W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 33pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
VESD12A5-06G-G3-08 FAQ
1.How can I place an order for VESD12A5-06G-G3-08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VESD12A5-06G-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 VESD12A5-06G-G3-08 reliable?
The price and inventory of VESD12A5-06G-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 VESD12A5-06G-G3-08 is usually 5 days.
3.What payment methods are accepted for VESD12A5-06G-G3-08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VESD12A5-06G-G3-08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VESD12A5-06G-G3-08?
VESD12A5-06G-G3-08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VESD12A5-06G-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 VESD12A5-06G-G3-08?
For technical support, including VESD12A5-06G-G3-08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VESD12A5-06G-G3-08 requirements.
6.How does Aetrix verify that VESD12A5-06G-G3-08 is sourced from the original manufacturer or authorized distributors?
All VESD12A5-06G-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 VESD12A5-06G-G3-08 meets industry standards.
7.What is the process for return or replacement of VESD12A5-06G-G3-08?
All VESD12A5-06G-G3-08 units undergo pre-shipment inspection (PSI). If there is an issue with VESD12A5-06G-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 VESD12A5-06G-G3-08 part is unused and in its original packaging.
Return procedure for VESD12A5-06G-G3-08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VESD12A5-06G-G3-08 Tags
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