Vishay V5N22-M3/H
- Part No.:
- V5N22-M3/H
- Manufacturer:
- Vishay
- Category:
- Single Diodes
- Package:
- 2-VDFN
- Datasheet:
-
V5N22-M3/H.pdf
- Description:
- 5A, 200V, DFN3820A TMBS RECT.
- Quantity:
- Payment:

- Shipping:

Inventory:2,217
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Product details
Overview
V5N22-M3/H from Vishay General Semiconductor is a surface-mount Trench MOS Barrier Schottky (TMBS®) rectifier in DFN3820A package, rated for 200 V repetitive peak reverse voltage and 5 A average forward current, with 0.60 V forward voltage at 2.5 A and 125 °C junction temperature-optimized for high-efficiency DC/DC converters and freewheeling in automotive and industrial power supplies.
For engineers reviewing the V5N22-M3/H datasheet, V5N22-M3/H pinout, V5N22-M3/H application, or V5N22-M3/H equivalent, key selection criteria include its low-profile 0.88 mm height, side-wettable flanks for AOI compatibility, AEC-Q101 qualification option (HM3 suffix), J-STD-020 MSL Level 1 rating, and thermal resistance of 135 °C/W (junction-to-ambient, FR4, 2 oz).
Technical Context
This TMBS® rectifier uses trench MOS Schottky technology to achieve lower forward voltage and reduced switching losses versus planar Schottky diodes, enabling higher efficiency in high-frequency switching topologies. Its single-anode/cathode configuration supports unidirectional conduction in buck, boost, and flyback secondary-side rectification.
The DFN3820A package delivers enhanced thermal performance via low RθJM (5 °C/W typical) and enables compact PCB layouts with solderable matte tin terminals compliant to J-STD-002 and JESD 22-B102. Polarity is marked by a cathode band, and the device operates across -40 °C to +175 °C junction temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - blocks up to 200 V reverse voltage without breakdown in DC/DC converter output stages |
| IF(AV) | 5 A - supports continuous 5 A average forward current with infinite heatsink; derates to 1.8 A in free-air FR4 layout |
| VF @ 2.5 A, 125 °C | 0.60 V - enables low conduction loss and <1.5 W power dissipation at rated load and elevated temperature |
| IFSM | 100 A - withstands 8.3 ms surge currents common in motor drive freewheeling and inrush events |
| TJ max | +175 °C - allows operation in under-hood automotive environments and high-temperature industrial enclosures |
| CJ | 285 pF @ 4 V, 1 MHz - minimizes capacitive switching loss and EMI in >100 kHz DC/DC designs |
| RθJA | 135 °C/W - defines thermal limit for PCB-level cooling on standard 2 oz copper FR4 footprint |
Pinout & Package
Package: DFN3820A - leadless, halogen-free, RoHS-compliant, 3.95 mm × 2.18 mm × 0.88 mm low-profile outline with side-wettable flanks for automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Forward current input terminal | Connected to switching node or inductor output; requires low-inductance trace routing for high-frequency stability |
| Cathode (K) | Forward current output terminal | Connected to output rail or ground return; serves as thermal mounting pad with RθJM = 5 °C/W to PCB copper |
Key Features
| Feature | Design Value |
|---|---|
| Low-profile DFN3820A | 0.88 mm height enables ultra-thin power modules and space-constrained consumer electronics |
| Side-wettable flanks | Enables 100 % automated optical inspection (AOI) of solder joint integrity without X-ray |
| Trench MOS Schottky technology | Reduces forward voltage by ~15 % vs. planar Schottky at 125 °C, improving system efficiency |
| AEC-Q101 qualified variant available | V5N22HM3/H meets automotive reliability requirements for engine control and ADAS power rails |
| MSL Level 1, 260 °C peak reflow | Compatible with standard lead-free SMT reflow profiles without moisture sensitivity handling |
Applications
| Automotive DC/DC Converters | Industrial Motor Drive Freewheeling |
|---|---|
Use Scenario: 12 V to 5 V/3.3 V point-of-load conversion in body control modules and infotainment systems. IC Role / Device Role / Timing Role: Secondary-side synchronous rectifier replacement, conducting during low-side switch off-time. Use Value: 0.60 V VF at 125 °C reduces conduction loss by >200 mW vs. legacy Schottky, lowering thermal stress in sealed enclosures. |
Use Scenario: Flyback energy recirculation in 24 V/48 V BLDC motor gate driver power supplies. IC Role / Device Role / Timing Role: Unidirectional freewheeling path for inductive kickback during PWM dead-time. Use Value: 100 A IFSM rating handles repetitive motor stall surges without degradation; 175 °C TJ max ensures reliability at board temperatures >105 °C. |
| High-Frequency Solar Microinverters | Polarity Protection in USB-C PD Systems |
Use Scenario: Output rectification in 200–500 kHz isolated DC/DC stages of residential solar microinverters. IC Role / Device Role / Timing Role: High-speed unidirectional clamp preventing reverse current flow during transformer reset. Use Value: 285 pF CJ limits displacement current and EMI generation, easing compliance with CISPR-32 Class B emissions limits. |
Use Scenario: Input polarity guard in 20 V/5 A USB-C Power Delivery front-end circuits. IC Role / Device Role / Timing Role: Low-loss series blocking diode ensuring correct VBUS orientation before controller enable. Use Value: 0.74 V VF at 25 °C and 2.5 A minimizes voltage drop across protection path, preserving >98 % input regulation margin. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| V5N22HM3/H | AEC-Q101 qualified; identical electrical specs but certified for automotive use per JESD22-A108 | Required for under-hood, ADAS, and powertrain applications where qualification is mandatory | Select V5N22HM3/H when automotive-grade reliability documentation and test reports are contractually required |
| SS5P2L-M3/84A | 5 A / 200 V planar Schottky; VF = 0.79 V @ 2.5 A, 25 °C; RθJA = 150 °C/W; DO-220AA (SMP) package | Larger footprint, no side-wettable flanks, not AEC-Q101 qualified; suited for cost-sensitive non-automotive designs | Choose SS5P2L-M3/84A only if DFN assembly capability is unavailable and AOI is not required |
Compared with V5N22-M3/H, V5N22HM3/H adds automotive qualification without electrical trade-offs, while SS5P2L-M3/84A offers package compatibility with legacy SMP footprints at the cost of higher VF, lower thermal performance, and no AOI support.
Availability
V5N22-M3/H is available at Aetrix Electronics and suitable for automotive DC/DC converters, industrial motor drive freewheeling, and high-frequency solar microinverters requiring stable component supply, halogen-free compliance, and consistent DFN3820A packaging.
Supply support for V5N22-M3/H 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 General Semiconductor is a global leader in discrete semiconductors, specializing in high-reliability diodes, MOSFETs, and optoelectronics for power, signal, and sensing applications.
The V5N22-M3/H belongs to Vishay's TMBS® (Trench MOS Barrier Schottky) rectifier product line, engineered specifically for high-efficiency, high-temperature, and high-frequency power conversion in automotive and industrial systems.
FAQ
What is the maximum junction temperature rating for V5N22-M3/H?
The V5N22-M3/H has a maximum junction temperature (TJ) of +175 °C, verified per JEDEC JESD22-A103. This rating enables reliable operation in under-hood automotive environments and thermally constrained industrial power supplies. The device maintains specified VF and leakage performance up to this limit, with thermal design requiring attention to RθJA = 135 °C/W on standard FR4 PCBs. Always verify actual board-level temperature rise using thermal simulation or measurement in final layout.
Is V5N22-M3/H compatible with lead-free reflow processes?
Yes, V5N22-M3/H is fully compatible with lead-free reflow processes, meeting J-STD-020 MSL Level 1 with a maximum peak temperature of 260 °C. Its matte tin-plated terminals comply with J-STD-002 and JESD 22-B102 solderability standards, and the DFN3820A package is qualified for standard Pb-free reflow profiles without preconditioning. No special baking or handling is required prior to assembly.
Does V5N22-M3/H have automotive qualification?
No, V5N22-M3/H is the commercial-grade version. The automotive-qualified variant is V5N22HM3/H, which carries full AEC-Q101 certification including stress testing per JESD22-A108 (temperature cycling), JESD22-A104 (highly accelerated temperature-humidity stress), and JESD22-A110 (mechanical shock). Both share identical electrical specs and DFN3820A packaging, but only HM3 suffix parts meet automotive reliability requirements.
What does the "M3" suffix mean in V5N22-M3/H?
The "M3" suffix in V5N22-M3/H indicates halogen-free, RoHS-compliant construction with Pb-free terminations, per Vishay's material categorization standard (www.vishay.com/doc?99912). It also denotes compliance with JESD201 Class 2 whisker resistance testing. The "H" denotes 7-inch tape-and-reel packaging (3500 units per reel); "I" would indicate 13-inch reels (14,000 units).
How does V5N22-M3/H compare to traditional planar Schottky rectifiers in efficiency?
V5N22-M3/H delivers higher efficiency than planar Schottky rectifiers due to its trench MOS barrier structure, achieving 0.60 V VF at 2.5 A and 125 °C-approximately 15 % lower than comparable planar devices. This reduction directly lowers conduction loss, especially critical in high-temperature operation. Combined with 285 pF junction capacitance, it also minimizes switching loss in >200 kHz applications, making V5N22-M3/H particularly advantageous in compact, high-efficiency DC/DC converters.
V5N22-M3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay
- Series:
- -
- Package/Case:
- 2-VDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 1.8A
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 200 V
- Capacitance @ Vr, F:
- 285pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN3820A
- Operating Temperature - Junction:
- -40°C ~ 175°C
V5N22-M3/H FAQ
1.How can I place an order for V5N22-M3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for V5N22-M3/H 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 V5N22-M3/H reliable?
The price and inventory of V5N22-M3/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for V5N22-M3/H is usually 5 days.
3.What payment methods are accepted for V5N22-M3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for V5N22-M3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for V5N22-M3/H?
V5N22-M3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your V5N22-M3/H 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 V5N22-M3/H?
For technical support, including V5N22-M3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your V5N22-M3/H requirements.
6.How does Aetrix verify that V5N22-M3/H is sourced from the original manufacturer or authorized distributors?
All V5N22-M3/H 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 V5N22-M3/H meets industry standards.
7.What is the process for return or replacement of V5N22-M3/H?
All V5N22-M3/H units undergo pre-shipment inspection (PSI). If there is an issue with V5N22-M3/H, 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 V5N22-M3/H part is unused and in its original packaging.
Return procedure for V5N22-M3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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