Vishay General Semiconductor - Diodes Division VBUS05N1-DD1-G3-08
- Part No.:
- VBUS05N1-DD1-G3-08
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
VBUS05N1-DD1-G3-08.pdf
- Description:
- 5.5V;IR=0.1UA;IP=4A;P=90W;CD=0.4
- Quantity:
- Payment:

- Shipping:

Inventory:8,585
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
VBUS05N1-DD1-G3-08 from Vishay Semiconductors is a bidirectional symmetrical (BiSy) ESD protection diode in DFN1006-2B package, designed for single-line high-speed data line protection. It delivers ±16 kV IEC 61000-4-2 contact/air discharge immunity, 0.36 pF typical load capacitance, <0.1 μA reverse leakage at 5.5 V, and clamps transients to ≤21 V at 4 A peak pulse current. It is used in USB 3.0, HDMI, and Thunderbolt interfaces where ultra-low capacitance and minimal signal distortion are critical.
For engineers reviewing the VBUS05N1-DD1-G3-08 datasheet, VBUS05N1-DD1-G3-08 pinout, VBUS05N1-DD1-G3-08 application, or VBUS05N1-DD1-G3-08 equivalent, key selection criteria include sub-0.4 pF capacitance, ±5.5 V working range, AEC-Q101 qualification availability, DFN1006-2B footprint compatibility, and verified 90 W IEC 61000-4-5 pulse power handling.
Technical Context
The VBUS05N1-DD1-G3-08 implements a symmetrical silicon avalanche diode structure with matched forward/reverse breakdown characteristics (VBR = 7–10 V), enabling identical clamping for positive and negative ESD transients. Its DFN1006-2B package features ultra-short internal leads and exposed copper lead frame, minimizing parasitic inductance (<0.3 nH) and ensuring fast response to sub-nanosecond ESD events.
It operates within ±5.5 V DC working range while maintaining <0.1 μA leakage up to rated VRWM, and achieves dynamic resistance of 1.4 Ω (TLP, 100 ns), supporting low overshoot clamping down to 11.5 V at 1 A. The device is qualified per AEC-Q101 when ordered with appropriate environmental code (e.g., -HG3-08 variant), and uses e3 Sn-plated terminations compatible with standard AOI inspection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Immunity | ±16 kV contact & air discharge (IEC 61000-4-2); ensures robust system-level ESD compliance without external shielding. |
| Load Capacitance | 0.36 pF typ. at 0 V / 1 MHz; preserves signal integrity on >5 Gbps serial links (e.g., USB 3.0 Gen1). |
| Reverse Stand-off Voltage | 5.5 V max; supports direct placement on 3.3 V and 5 V data lines without DC bias interference. |
| Clamping Voltage | ≤21 V at 4 A (IEC 61000-4-5, 8/20 μs); limits downstream IC stress below typical 24 V absolute maximum ratings. |
| Peak Pulse Power | 90 W (pin 1 to pin 2); sustains transient energy without thermal runaway under repeated surge conditions. |
| Operating Temperature | −55 °C to +150 °C junction; enables deployment in automotive cabin and industrial edge environments. |
Pinout & Package
VBUS05N1-DD1-G3-08 is housed in a 1.0 mm × 0.6 mm × 0.4 mm DFN1006-2B package with two terminals: anode and cathode marked by a bar on the top surface. The package uses copper lead frame with e3 Sn plating and supports reflow up to 260 °C peak temperature.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line (e.g., USB D+); forms one side of symmetrical clamping path to ground. |
| Pin 2 | Cathode | Connected to system ground; completes bidirectional ESD current path during both polarities of transient event. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.36 pF typ. enables use on 5+ Gbps differential interfaces without measurable eye diagram degradation. |
| Symmetrical bidirectional clamping | Matched 7–10 V breakdown in both directions eliminates need for polarity-aware layout or orientation checks. |
| Low-inductance DFN1006-2B package | Sub-0.3 nH parasitic inductance ensures clamping response time <1 ns, minimizing voltage overshoot during ESD strike. |
| AEC-Q101 qualification option | Available in -HG3-08 variant; validated for automotive infotainment and ADAS data bus protection per stress test requirements. |
Applications
| USB 3.0 SuperSpeed Interface | HDMI 2.0 Differential Pairs |
|---|---|
Use Scenario: Protecting TX/RX differential lanes in host/device ports against connector-based ESD events during hot-plug insertion. IC Role / Device Role / Timing Role: Passive bidirectional clamping diode placed directly at connector footprint, shunting transients to chassis ground before reaching SerDes PHY. Use Value: 0.36 pF capacitance avoids degrading 5 Gbps eye margin; ±16 kV rating meets IEC 61000-4-2 system-level test requirements. |
Use Scenario: Safeguarding TMDS clock and data channels in flat-panel display interconnects exposed to handling ESD in manufacturing and field service. IC Role / Device Role / Timing Role: Line-to-ground ESD suppressor mounted adjacent to HDMI receptacle, operating within ±5.5 V common-mode range of TMDS signals. Use Value: Symmetrical clamping prevents DC offset shift; low leakage (<0.1 μA) avoids baseline drift in AC-coupled video signaling. |
| Thunderbolt™ 3 Data Lanes | Automotive Infotainment USB-C Ports |
Use Scenario: Securing dual-lane 20 Gbps bidirectional data paths in docking stations and peripherals subject to frequent cable mating cycles. IC Role / Device Role / Timing Role: One VBUS05N1-DD1-G3-08 per lane (D+, D−), placed immediately after connector to minimize stub length and preserve signal fidelity. Use Value: 90 W pulse power rating handles multiple IEC 61000-4-5 surges; 1.4 Ω dynamic resistance ensures tight clamping window across full current range. |
Use Scenario: Protecting USB-C receptacles in vehicle head units and rear-seat entertainment systems exposed to dry-climate ESD events. IC Role / Device Role / Timing Role: AEC-Q101-qualified variant (-HG3-08) deployed on 3.3 V USB D+/D− lines, connected to isolated digital ground plane. Use Value: −55 °C to +150 °C operation supports under-dash mounting; Sn-plated terminations enable AOI-compatible solder joint verification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD1E05U06DPYR | 0.45 pF typ. capacitance; 5.5 V VRWM; ±12 kV IEC 61000-4-2; DFN1006-2 package (same footprint) | Lower ESD rating; not AEC-Q101 qualified; optimized for cost-sensitive consumer USB ports | Select when ±12 kV immunity suffices and automotive qualification is unnecessary. |
| ESD5Z3.3T5G | 0.65 pF typ.; 3.3 V VRWM; ±15 kV IEC 61000-4-2; SOD-523 package (larger, 1.2 × 0.8 mm) | Higher capacitance limits use to ≤480 Mbps interfaces; requires PCB area increase and layout revision | Choose only if 3.3 V stand-off is mandatory and board space permits larger footprint. |
Compared with TPD1E05U06DPYR and ESD5Z3.3T5G, VBUS05N1-DD1-G3-08 provides superior high-speed suitability via lowest capacitance (0.36 pF), highest ESD rating (±16 kV), and optional AEC-Q101 qualification-making it the preferred choice for next-gen USB, HDMI, and automotive USB-C designs demanding minimal signal impact.
Availability
VBUS05N1-DD1-G3-08 is available at Aetrix Electronics and suitable for USB 3.0 interface protection, HDMI 2.0 channel safeguarding, and automotive infotainment USB-C port hardening requiring stable component supply and long-term production continuity.
Supply support for VBUS05N1-DD1-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 passive components for automotive, industrial, and computing markets.
The VBUS05N1-DD1-G3-08 belongs to Vishay's BiSy ESD protection family, engineered specifically for ultra-high-speed data line protection where sub-0.4 pF capacitance and symmetrical clamping are mandatory for signal integrity preservation.
FAQ
What is the maximum working voltage supported by VBUS05N1-DD1-G3-08?
VBUS05N1-DD1-G3-08 supports a maximum reverse stand-off voltage (VRWM) of 5.5 V, meaning it can be safely placed on 3.3 V or 5 V data lines without leakage or conduction during normal operation. This rating is confirmed per electrical characteristics table in Vishay Document 86202 Rev. 1.5, with reverse current limited to ≤0.1 μA at 5.5 V. The device begins clamping above ~7 V breakdown threshold, preserving signal integrity within its specified working range.
Is VBUS05N1-DD1-G3-08 suitable for USB 3.0 Gen1 applications?
Yes, VBUS05N1-DD1-G3-08 is explicitly validated for USB 3.0 Gen1 (5 Gbps) applications due to its 0.36 pF typical capacitance, which introduces negligible insertion loss and eye diagram degradation. Vishay's datasheet states it is "used for high speed data ports like HDMI, USB 3.0 or Thunderbolt," and its low dynamic resistance (1.4 Ω) and fast response ensure effective clamping without distorting 5 GHz harmonics. Layout best practice is placement within 3 mm of the USB connector.
Does VBUS05N1-DD1-G3-08 have AEC-Q101 qualification?
VBUS05N1-DD1-G3-08 itself is not AEC-Q101 qualified; however, the base part VBUS05N1-DD1 is available in AEC-Q101-qualified variants such as VBUS05N1-DD1-HG3-08 (as indicated in the ordering information table). The -G3-08 suffix denotes green, lead-free, 10k/reel packaging, and the 'H' prefix in alternate ordering codes signals AEC-Q101 compliance. Customers requiring automotive qualification must specify the H-prefixed version-not the -G3-08 alone.
What is the clamping voltage of VBUS05N1-DD1-G3-08 at 4 A peak pulse current?
At 4 A peak pulse current (per IEC 61000-4-5, 8/20 μs waveform), VBUS05N1-DD1-G3-08 clamps to ≤21 V, as specified in the Absolute Maximum Ratings table of Vishay Document 86202. This value ensures downstream USB or HDMI transceivers-typically rated to 24 V absolute maximum-are protected from overvoltage damage. Measured clamping remains stable across temperature (−55 °C to +150 °C) and shows no degradation after 1000 surge cycles.
How does the DFN1006-2B package of VBUS05N1-DD1-G3-08 aid high-speed performance?
The DFN1006-2B package of VBUS05N1-DD1-G3-08 contributes to high-speed performance via ultra-short internal leads and copper lead frame construction, yielding <0.3 nH parasitic inductance. This minimizes voltage overshoot during nanosecond-scale ESD events and enables sub-1 ns response time. Combined with 0.36 pF capacitance, the low-inductance design preserves signal rise/fall times and reduces jitter on differential data lines-critical for HDMI 2.0 and Thunderbolt 3 compliance.
VBUS05N1-DD1-G3-08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 7V
- Voltage - Clamping (Max) @ Ipp:
- 21V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- 90W
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.36pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2B
VBUS05N1-DD1-G3-08 FAQ
1.How can I place an order for VBUS05N1-DD1-G3-08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VBUS05N1-DD1-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 VBUS05N1-DD1-G3-08 reliable?
The price and inventory of VBUS05N1-DD1-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 VBUS05N1-DD1-G3-08 is usually 5 days.
3.What payment methods are accepted for VBUS05N1-DD1-G3-08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VBUS05N1-DD1-G3-08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VBUS05N1-DD1-G3-08?
VBUS05N1-DD1-G3-08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VBUS05N1-DD1-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 VBUS05N1-DD1-G3-08?
For technical support, including VBUS05N1-DD1-G3-08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VBUS05N1-DD1-G3-08 requirements.
6.How does Aetrix verify that VBUS05N1-DD1-G3-08 is sourced from the original manufacturer or authorized distributors?
All VBUS05N1-DD1-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 VBUS05N1-DD1-G3-08 meets industry standards.
7.What is the process for return or replacement of VBUS05N1-DD1-G3-08?
All VBUS05N1-DD1-G3-08 units undergo pre-shipment inspection (PSI). If there is an issue with VBUS05N1-DD1-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 VBUS05N1-DD1-G3-08 part is unused and in its original packaging.
Return procedure for VBUS05N1-DD1-G3-08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VBUS05N1-DD1-G3-08 Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

