Vishay General Semiconductor - Diodes Division VS-2EAH02HM3/H
- Part No.:
- VS-2EAH02HM3/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Diodes
- Package:
- 2-VDFN
- Datasheet:
-
VS-2EAH02HM3/H.pdf
- Description:
- 2A, 200V, FRED HYPERFAST RECTIFI
- Quantity:
- Payment:

- Shipping:

Inventory:2,800
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Product details
Overview
VS-2EAH02HM3/H from Vishay Semiconductors is an AEC-Q101-qualified ultrafast rectifier in DFN3820A package, rated for 2 A average forward current, 200 V peak reverse voltage, 15 ns typical reverse recovery time, and 0.71 V forward voltage at 2 A and 150 °C - deployed in automotive ECU, ABS, and LED lighting snubber circuits.
For engineers reviewing the VS-2EAH02HM3/H datasheet, VS-2EAH02HM3/H pinout, VS-2EAH02HM3/H application, or VS-2EAH02HM3/H equivalent, key selection criteria include its 175 °C max junction temperature, wettable flanks for AOI inspection, low 10 pF junction capacitance at 200 V, and MSL Level 1 qualification supporting lead-free reflow up to 260 °C.
Technical Context
This FRED Pt® diode employs a planar epitaxial silicon structure optimized for high-frequency switching in CRM and PFC stages. Its ultrafast recovery (trr ≤ 25 ns) and low Qrr (18–39 nC across temperature) minimize switching losses in DC/DC converters and freewheeling paths.
The DFN3820A package delivers low thermal resistance (RthJM = 5–6.3 °C/W) and enables high-density mounting with solder joint visibility via wettable flanks - critical for automotive-grade reliability validation without X-ray inspection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IF(AV) | 2 A - supports continuous conduction mode operation in compact 12–48 V DC/DC converters |
| VRRM | 200 V - suitable for 100 VAC input-derived bus rails and automotive 42 V systems |
| VF @ 2 A / 150 °C | 0.71 V - reduces forward conduction loss to <1.42 W per device at full load |
| trr (typ.) | 15 ns - enables clean turn-off in >500 kHz switching applications without tail current overshoot |
| Qrr (125 °C) | 39 nC - limits reverse recovery energy dissipation in high-dI/dt snubber networks |
| RthJM | 5–6.3 °C/W - allows direct thermal coupling to copper pads for efficient heat extraction |
| TJ max. | 175 °C - meets under-hood automotive ambient requirements with margin |
Pinout & Package
Package: DFN3820A - 3.95 mm × 2.18 mm × 0.88 mm low-profile surface-mount outline with wettable flanks and matte tin-plated terminals compliant with JESD 201 Class 2 whisker test.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Forward current entry | Connected to source-side of switching node; requires thermal pad connection for RthJM performance |
| Cathode (K) | Forward current exit / reverse blocking terminal | Marked by color band; ties to output rail or ground return path in clamping configurations |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive electronics including ABS and ECU modules per stress test requirements |
| Wettable flanks | Enables 100% automated optical inspection (AOI) of solder joints - eliminates need for X-ray |
| MSL Level 1 rating | Supports standard SMT reflow profiles up to 260 °C peak without preconditioning |
| FRED Pt® technology | Delivers balanced trade-off between low VF and fast trr - avoids compromise in efficiency vs. EMI |
| Halogen-free & RoHS | M3 suffix confirms compliance with JEDEC JS709E and EU RoHS Directive 2011/65/EU |
Applications
| Antilock Braking Systems (ABS) | Automotive LED Lighting |
|---|---|
Use Scenario: High-speed polarity protection and flyback energy clamping in solenoid driver IC outputs. IC Role / Device Role / Timing Role: Ultrafast freewheeling diode absorbing inductive kickback during PWM-controlled brake valve actuation. Use Value: 15 ns trr prevents voltage overshoot beyond 200 V rating, protecting gate drivers from destructive transients. | Use Scenario: Snubber network in constant-current LED driver for headlamps with 150 kHz boost converter. IC Role / Device Role / Timing Role: Reverse-recovery-optimized clamp diode limiting voltage spikes across power MOSFETs during turn-off. Use Value: Low Qrr (39 nC at 125 °C) reduces snubber loss by >35% versus standard FRD alternatives. |
| Engine Control Unit (ECU) | Piezo Injector Drivers |
Use Scenario: Input rectification and hold-up capacitor charging in 5 V/3.3 V auxiliary power supply. IC Role / Device Role / Timing Role: Primary AC/DC interface diode handling 2 A average current with minimal thermal rise. Use Value: 175 °C TJ max and 5 °C/W RthJM enable stable operation on small PCB areas without heatsinks. | Use Scenario: Dual-voltage injector driver stage requiring fast reverse recovery for precise piezo actuator timing. IC Role / Device Role / Timing Role: High-dI/dt commutation diode managing >500 A/μs transient currents during fuel injection pulses. Use Value: 10 ns trr at dIF/dt = 500 A/μs ensures sub-microsecond turn-off alignment with control signals. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH2R02DJF | TO-277A package (larger footprint), 1.05 V VF @ 2 A / 150 °C, 20 ns trr | Higher thermal resistance (RthJA ≈ 100 °C/W) limits power density in space-constrained modules | Preferred where manual assembly or legacy TO-277A footprint compatibility is required |
| ON Semiconductor NRVBFS2200T3G | DFN2020 package (smaller), 0.82 V VF @ 2 A / 150 °C, 25 ns trr, no AEC-Q101 certification | Lacks automotive qualification; junction temp limited to 150 °C | Suitable for industrial DC/DC where AEC-Q101 is not mandated and board area is tighter |
Compared with STTH2R02DJF and NRVBFS2200T3G, VS-2EAH02HM3/H uniquely combines AEC-Q101 qualification, DFN3820A wettable flanks, and 15 ns trr at 150 °C - enabling automotive-grade reliability in high-density, AOI-verified layouts without thermal derating penalties.
Availability
VS-2EAH02HM3/H is available at Aetrix Electronics and suitable for automotive ECU, Antilock Braking Systems (ABS), and LED lighting applications requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for VS-2EAH02HM3/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 Intertechnology is a global semiconductor manufacturer specializing in discrete components, sensors, and passive elements with emphasis on reliability, precision, and power efficiency.
The FRED Pt® ultrafast rectifier product line targets high-frequency power conversion in automotive, industrial, and lighting systems - engineered for minimal switching loss and robust thermal performance in harsh environments.
FAQ
What is the maximum junction temperature rating for VS-2EAH02HM3/H?
The VS-2EAH02HM3/H has a maximum junction temperature (TJ max.) of +175 °C, verified per AEC-Q101 stress testing. This rating allows operation in under-hood automotive environments and high-power-density DC/DC converters where thermal margins are constrained. The device maintains specified electrical parameters up to this temperature, with VF and trr values characterized at 150 °C and 125 °C in the datasheet.
Does VS-2EAH02HM3/H support automated optical inspection (AOI)?
Yes, VS-2EAH02HM3/H features wettable flanks on its DFN3820A package, enabling full-spectrum AOI of solder joints without requiring X-ray verification. This design meets IPC-A-610 Class 3 requirements and simplifies process validation in automotive electronics manufacturing, directly supporting the AEC-Q101 qualification scope defined in the Vishay datasheet.
Is VS-2EAH02HM3/H qualified for automotive applications?
Yes, VS-2EAH02HM3/H is explicitly AEC-Q101 qualified, as confirmed in the Vishay document #97069 revision 26-Jul-2023. It has passed stress tests including HTGB, HTRB, TCT, and UHAST required for automotive electronic control units, ABS modules, and lighting systems - with full qualification evidence documented in Vishay's AEC-Q101 report archive.
What is the reverse recovery time (trr) of VS-2EAH02HM3/H at elevated temperature?
The VS-2EAH02HM3/H exhibits a typical reverse recovery time (trr) of 15 ns at TJ = 125 °C under IF = 2 A, dIF/dt = 500 A/μs, and VR = 200 V conditions. This value is measured per JEDEC JESD24-11 and remains within the 10–25 ns specification range across its full operating temperature span, ensuring consistent high-frequency performance in automotive PFC and snubber circuits.
What packaging options are available for VS-2EAH02HM3/H?
VS-2EAH02HM3/H is supplied in 7-inch plastic tape and reel format with a base quantity of 3500 units per reel (ordering code "H"). The package conforms to JEDEC standard DFN3820A dimensions and uses halogen-free, RoHS-compliant, lead-free terminations - fully compatible with standard SMT pick-and-place equipment and lead-free reflow profiles up to 260 °C peak.
VS-2EAH02HM3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- FRED Pt®
- Package/Case:
- 2-VDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 950 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 25 ns
- Current - Reverse Leakage @ Vr:
- 2 µA @ 200 V
- Capacitance @ Vr, F:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN3820A
- Operating Temperature - Junction:
- -55°C ~ 175°C
VS-2EAH02HM3/H FAQ
1.How can I place an order for VS-2EAH02HM3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for VS-2EAH02HM3/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 VS-2EAH02HM3/H reliable?
The price and inventory of VS-2EAH02HM3/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VS-2EAH02HM3/H is usually 5 days.
3.What payment methods are accepted for VS-2EAH02HM3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VS-2EAH02HM3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VS-2EAH02HM3/H?
VS-2EAH02HM3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VS-2EAH02HM3/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 VS-2EAH02HM3/H?
For technical support, including VS-2EAH02HM3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VS-2EAH02HM3/H requirements.
6.How does Aetrix verify that VS-2EAH02HM3/H is sourced from the original manufacturer or authorized distributors?
All VS-2EAH02HM3/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 VS-2EAH02HM3/H meets industry standards.
7.What is the process for return or replacement of VS-2EAH02HM3/H?
All VS-2EAH02HM3/H units undergo pre-shipment inspection (PSI). If there is an issue with VS-2EAH02HM3/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 VS-2EAH02HM3/H part is unused and in its original packaging.
Return procedure for VS-2EAH02HM3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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