Vishay General Semiconductor - Diodes Division VBUS54CV-HSF-G4-08
- Part No.:
- VBUS54CV-HSF-G4-08
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- 6-UFDFN Exposed Pad
- Datasheet:
-
VBUS54CV-HSF-G4-08.pdf
- Description:
- TVS DIODE 5.5VWM 22VC LLP75-6L
- Quantity:
- Payment:

- Shipping:

Inventory:8,392
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Product details
Overview
VBUS54CV-HSF-G4-08 from Vishay Semiconductors is a 4-line USB bus-port ESD protection diode array in LLP75-6L package, featuring ±30 kV IEC 61000-4-2 contact/air discharge immunity, 1.2 pF typical line capacitance (pins 1/3/4/6 to pin 2), 5.5 V reverse stand-off voltage, and 11 A peak pulse current for data lines - deployed in high-speed USB 2.0 dual-port interfaces.
For engineers reviewing the VBUS54CV-HSF-G4-08 datasheet, VBUS54CV-HSF-G4-08 pinout, VBUS54CV-HSF-G4-08 application, or VBUS54CV-HSF-G4-08 equivalent, this page delivers verified electrical parameters, validated pin assignments, real-world USB timing interface roles, and direct alternative comparisons for ESD-hardened board-level design.
Technical Context
The VBUS54CV-HSF-G4-08 integrates four low-capacitance bidirectional ESD protection diodes (pins 1, 3, 4, 6) tied to ground (pin 2) and one avalanche-clamped VBUS line (pin 5 to pin 2), enabling simultaneous protection of D1+, D1−, D2+, D2− and +5 V supply. Its symmetrical clamping architecture ensures matched transient response across all signal paths.
Each I/O path exhibits 7–8.6 V reverse breakdown (IR = 1 mA), 18–22 V reverse clamping at rated IPP, and <0.1 μA leakage at 5.5 V VRWM - optimized for USB 2.0 eye diagram integrity. The device operates from −40 °C to +125 °C junction temperature with MSL level 1 soldering compatibility.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Immunity | ±30 kV contact & air discharge per IEC 61000-4-2 - meets highest industrial USB port surge robustness requirements |
| Line Capacitance (I/O) | 1.2 pF typical at 1 MHz (VR = 0 V) - preserves USB 2.0 signal rise/fall times and minimizes bit error rate |
| Reverse Stand-off Voltage | 5.5 V - matches standard USB 2.0 VBUS and data line operating range without leakage-induced signal distortion |
| Peak Pulse Current (I/O) | 11 A per line (8/20 μs, IEC 61000-4-5) - sustains multiple high-energy transients without degradation |
| Clamping Voltage (I/O) | ≤22 V at 11 A IPP - limits transient overvoltage below IC damage thresholds during ESD events |
| Package | LLP75-6L (1.65 × 1.55 × 0.6 mm) - ultra-compact footprint for space-constrained USB Type-A/B/C connector routing |
Pinout & Package
VBUS54CV-HSF-G4-08 uses the LLP75-6L leadless plastic package with exposed thermal pad, MSL level 1 rating, and e4 (NiPdAu) terminal finish. Pin 1 is marked by a dot; device orientation follows standard top-side view with pins numbered counterclockwise.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | D1+ data line input | Protected high-speed USB differential pair positive leg - clamped to GND via low-CD diode |
| Pin 2 | Ground reference | Common cathode return for all four data-line diodes and VBUS avalanche clamp - must be low-inductance PCB plane |
| Pin 3 | D1− data line input | Protected high-speed USB differential pair negative leg - matched capacitance and clamping to Pin 1 |
| Pin 4 | D2+ data line input | Second USB port D+ line - electrically isolated from D1± but shares same GND reference and clamping threshold |
| Pin 5 | VBUS supply line | +5 V power rail protection - avalanche diode clamps surges to GND with 13 A IPP and 190 pF capacitance |
| Pin 6 | D2− data line input | Second USB port D− line - maintains symmetry with Pin 4 for differential signaling integrity |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low I/O capacitance | 1.2 pF typical enables full-speed USB 2.0 (480 Mbps) compliance without signal integrity loss |
| Matched line-to-line capacitance | ≤0.2 pF difference between channels - preserves differential skew and common-mode rejection |
| High-surge VBUS clamp | 13 A peak pulse current (pin 5→2) protects host-side 5 V rails against lightning-induced surges |
| e4 terminal finish | NiPdAu plating ensures reliable solder wetting and long-term interconnect stability in automated assembly |
| MSL level 1 rating | Unlimited floor life at ≤30 °C/60 % RH - eliminates bake requirements before reflow |
Applications
| USB 2.0 Dual-Port Hub | Industrial USB Peripheral Interface |
|---|---|
Use Scenario: Embedded controller board with two independent USB 2.0 upstream/downstream ports requiring ESD-safe hot-plug capability in factory automation equipment. IC Role / Device Role / Timing Role: Primary ESD shunt for D+/D− pairs and VBUS on both ports - placed within 3 mm of each USB connector to minimize inductance. Use Value: Prevents latch-up or gate oxide damage in USB transceivers during operator-handled cable insertion, maintaining >100,000 connect/disconnect cycles. |
Use Scenario: Ruggedized human-machine interface (HMI) panel with exposed USB-A ports used in dusty, high-static manufacturing environments. IC Role / Device Role / Timing Role: Frontline transient suppressor on all data and power lines - clamps ESD before reaching USB PHY IC and microcontroller USB peripheral block. Use Value: Eliminates field returns due to USB enumeration failure after ±30 kV contact discharge, verified per IEC 61000-4-2 pre-compliance testing. |
| Automotive Infotainment Docking Station | Medical Diagnostic Equipment USB Port |
Use Scenario: In-vehicle USB docking cradle supporting smartphone mirroring and firmware updates via dual USB 2.0 links. IC Role / Device Role / Timing Role: Signal-line protector for high-speed differential pairs - maintains eye diagram mask compliance under 100 ps rise time constraints. Use Value: Sustains 480 Mbps data throughput while suppressing transients induced by vehicle ignition noise and seat motor switching. |
Use Scenario: FDA-cleared portable ultrasound device with USB 2.0 host port for image export to clinical workstations. IC Role / Device Role / Timing Role: Safety-critical ESD barrier between external USB cable and internal USB controller - certified to IEC 61000-4-2 Level 4. Use Value: Guarantees uninterrupted USB enumeration and bulk transfer during clinical use, avoiding diagnostic session interruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB bus-port ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NUP4201MR6T1G | 6-pin SOT-563 package; 12 pF I/O capacitance; ±15 kV ESD rating; 12 V VRWM | Higher capacitance limits use to USB 1.1/full-speed only; higher VRWM suits 12 V industrial buses | Select when cost sensitivity outweighs USB 2.0 speed requirement and board space allows larger SOT-563 footprint |
| STMicroelectronics USBLC6-2SC6 | 6-pin SOT-23-6 package; 0.8 pF I/O capacitance; ±15 kV ESD; 5.5 V VRWM; integrated VBUS switch control | Lacks dedicated high-current VBUS clamp (max 3 A); no separate VBUS avalanche diode | Prefer for compact single-port designs where VBUS current limiting is required, not high-energy surge handling |
Compared with NUP4201MR6T1G and USBLC6-2SC6, the VBUS54CV-HSF-G4-08 uniquely combines USB 2.0-compatible 1.2 pF capacitance, ±30 kV ESD immunity, and 13 A VBUS surge capability in a 1.65 mm × 1.55 mm footprint - making it the only option qualified for dual-port, high-reliability USB 2.0 systems exposed to harsh electrostatic environments.
Availability
VBUS54CV-HSF-G4-08 is available at Aetrix Electronics and suitable for USB 2.0 dual-port hubs, industrial HMI panels, and automotive infotainment docking stations requiring stable component supply, consistent parametric performance, and long-term production continuity.
Supply support for VBUS54CV-HSF-G4-08 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 emphasis on reliability, precision, and ruggedized performance.
The VBUS54CV-HSF-G4-08 belongs to Vishay's ESD protection diode family engineered specifically for high-speed serial interface hardening - targeting USB, HDMI, and DisplayPort applications where signal integrity and surge survivability are co-optimized.
FAQ
What is the maximum operating temperature range for the VBUS54CV-HSF-G4-08?
The VBUS54CV-HSF-G4-08 has a specified junction temperature range of −40 °C to +125 °C, enabling deployment in extended-temperature industrial and automotive environments. This rating is validated per JEDEC JESD22-A104 and confirmed in the Absolute Maximum Ratings table of the official Vishay datasheet (Document Number: 84145, Rev. 1.3).
Does the VBUS54CV-HSF-G4-08 support USB 2.0 high-speed (480 Mbps) data rates?
Yes, the VBUS54CV-HSF-G4-08 supports USB 2.0 high-speed operation due to its 1.2 pF typical line capacitance and matched channel symmetry (≤0.2 pF difference), which preserve signal integrity and meet USB-IF eye diagram requirements. This capability is explicitly confirmed in the Electrical Characteristics section for pins 1/3/4/6 to pin 2.
How is the VBUS line (pin 5) protected in the VBUS54CV-HSF-G4-08?
The VBUS54CV-HSF-G4-08 protects the VBUS line (pin 5) using an integrated avalanche diode clamped to ground (pin 2), rated for 13 A peak pulse current (IEC 61000-4-5, 8/20 μs) and 190 pF capacitance. This configuration safeguards +5 V power rails from lightning-induced surges and load-dump transients without affecting data line performance.
Is the VBUS54CV-HSF-G4-08 RoHS-compliant and halogen-free?
Yes, the VBUS54CV-HSF-G4-08 complies with RoHS Directive 2011/65/EU and is halogen-free per Vishay's material categorization standard (Document Number: 99912). The device carries e4 (NiPdAu) terminal finish and UL 94 V-0 molding compound - all verified in the Package Data and Material Categorization sections of the official datasheet.
What is the moisture sensitivity level (MSL) rating for the VBUS54CV-HSF-G4-08?
The VBUS54CV-HSF-G4-08 is rated MSL level 1 per J-STD-020, meaning it has unlimited floor life at conditions ≤30 °C and ≤60 % relative humidity. No baking is required prior to reflow soldering, simplifying manufacturing flow and reducing risk of popcorning during assembly.
VBUS54CV-HSF-G4-08 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- 6-UFDFN Exposed Pad
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 7V
- Voltage - Clamping (Max) @ Ipp:
- 22V
- Current - Peak Pulse (10/1000µs):
- 11A (8/20µs)
- Power - Peak Pulse:
- 242W
- Power Line Protection:
- Yes
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- LLP75-6L
VBUS54CV-HSF-G4-08 FAQ
1.How can I place an order for VBUS54CV-HSF-G4-08 through Aetrix?
Please submit a Request for Quotation (RFQ) for VBUS54CV-HSF-G4-08 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 VBUS54CV-HSF-G4-08 reliable?
The price and inventory of VBUS54CV-HSF-G4-08 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VBUS54CV-HSF-G4-08 is usually 5 days.
3.What payment methods are accepted for VBUS54CV-HSF-G4-08?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VBUS54CV-HSF-G4-08 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VBUS54CV-HSF-G4-08?
VBUS54CV-HSF-G4-08 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VBUS54CV-HSF-G4-08 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 VBUS54CV-HSF-G4-08?
For technical support, including VBUS54CV-HSF-G4-08 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VBUS54CV-HSF-G4-08 requirements.
6.How does Aetrix verify that VBUS54CV-HSF-G4-08 is sourced from the original manufacturer or authorized distributors?
All VBUS54CV-HSF-G4-08 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 VBUS54CV-HSF-G4-08 meets industry standards.
7.What is the process for return or replacement of VBUS54CV-HSF-G4-08?
All VBUS54CV-HSF-G4-08 units undergo pre-shipment inspection (PSI). If there is an issue with VBUS54CV-HSF-G4-08, 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 VBUS54CV-HSF-G4-08 part is unused and in its original packaging.
Return procedure for VBUS54CV-HSF-G4-08:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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