Vishay General Semiconductor - Diodes Division V10PM45-M3/H
- Part No.:
- V10PM45-M3/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Diodes
- Package:
- TO-277, 3-PowerDFN
- Datasheet:
-
V10PM45-M3/H.pdf
- Description:
- DIODE SCHOTTKY 45V 10A TO277A
- Quantity:
- Payment:

- Shipping:

Inventory:4,364
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Product details
Overview
V10PM45-M3/H from Vishay General Semiconductor is a high-current-density Trench MOS Barrier Schottky (TMBS®) rectifier in SMPC (TO-277A) package, rated for 45 V reverse voltage and 10 A average forward current, with ultra-low 0.46 V forward voltage at 10 A and 125 °C junction temperature, used in DC/DC converters and polarity protection circuits.
For engineers reviewing the V10PM45-M3/H datasheet, V10PM45-M3/H pinout, V10PM45-M3/H application, or V10PM45-M3/H equivalent, key selection criteria include its 175 °C max junction temperature, 180 A surge rating, 75 °C/W junction-to-ambient thermal resistance, and AEC-Q101 qualification availability via HM3 suffix variants.
Technical Context
This device implements trench MOS Schottky technology to achieve low VF and high efficiency in compact surface-mount form. It features single-diode configuration with cathode-anode-anode terminal layout, optimized for low-voltage, high-frequency switching applications where conduction loss minimization is critical.
Rated for operation from –40 °C to +175 °C, it meets J-STD-020 MSL Level 1 and JESD 201 Class 2 whisker resistance. Its 1.1 mm typical height and UL 94 V-0 molding compound support dense PCB layouts in automotive and industrial power stages.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 45 V - Maximum repetitive reverse blocking voltage; defines safe operating range in buck, flyback, or freewheeling topologies. |
| IF(AV) | 10.0 A - Average forward current at defined thermal conditions; determines continuous power handling in DC/DC output stages. |
| VF @ 10 A, 125 °C | 0.46 V - Confirmed forward drop under elevated temperature; directly reduces conduction loss and improves system efficiency. |
| IFSM | 180 A - Peak non-repetitive surge current capability; supports robustness against inrush and fault transients. |
| TJ max. | 175 °C - Maximum junction temperature; enables reliable operation in high-ambient environments like engine control units. |
| RθJA | 75 °C/W - Junction-to-ambient thermal resistance on standard pad; informs heatsinking requirements for thermal design. |
| CJ | 1850 pF @ 4 V, 1 MHz - Junction capacitance; impacts switching speed and EMI in high-frequency converter designs. |
Pinout & Package
Package: SMPC (TO-277A), surface-mount, 3-terminal, very low profile (1.1 mm typical height), halogen-free and RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Anode) | Anode connection | Primary anode terminal; used in single-diode configuration with shared cathode path. |
| 2 (Anode) | Anode connection | Second anode terminal - device uses dual-anode, single-cathode layout for enhanced current sharing and thermal symmetry. |
| K (Cathode) | Cathode connection | Common cathode terminal; serves as main return path and thermal interface to PCB copper area. |
Key Features
| Feature | Design Value |
|---|---|
| Trench MOS Schottky technology | Enables 0.38 V VF at 5 A and 125 °C - reduces conduction loss by >25% vs. planar Schottky alternatives. |
| Ultra-low profile (1.1 mm) | Supports ultra-thin power modules and space-constrained automotive ECUs without compromising thermal performance. |
| MSL Level 1 (260 °C peak) | Compatible with standard lead-free reflow profiles - eliminates special handling or pre-baking requirements. |
| AEC-Q101 qualified option (HM3 suffix) | Validated for automotive-grade reliability - required for under-hood and ADAS power supply designs. |
| Matte tin-plated leads | Solderable per J-STD-002 and JESD 22-B102 - ensures consistent wetting and joint integrity across production batches. |
Applications
| DC/DC Converter Output Rectification | Polarity Protection |
|---|---|
Use Scenario: Used as synchronous or freewheeling rectifier in 12 V–48 V input isolated/non-isolated DC/DC converters for telecom and server PSUs. IC Role / Device Role / Timing Role: Power rectifier providing low-loss unidirectional current path during switch off-time. Use Value: 0.46 V VF at 10 A and 125 °C lowers conduction loss by ~0.46 W vs. comparable 0.60 V diodes, improving full-load efficiency. |
Use Scenario: Placed in series with power input to prevent damage from reverse battery connection in automotive infotainment systems. IC Role / Device Role / Timing Role: Reverse-polarity blocking element with minimal forward drop during normal operation. Use Value: 0.49 V VF at 5 A and 25 °C limits voltage drop and heat generation, preserving system efficiency and enabling compact layout. |
| Low-Voltage High-Frequency Inverter | Freewheeling Diode in Motor Drive |
Use Scenario: Integrated into half-bridge inverter legs for BLDC motor drives operating up to 200 kHz switching frequency. IC Role / Device Role / Timing Role: Fast-recovery freewheeling path during dead-time intervals. Use Value: 1850 pF junction capacitance and low Qrr enable reduced switching losses and lower EMI compared to standard silicon diodes. |
Use Scenario: Mounted across inductive loads in 24 V industrial motor controllers to clamp back-EMF spikes. IC Role / Device Role / Timing Role: Clamp diode conducting only during inductive turn-off transitions. Use Value: 180 A IFSM rating withstands high-energy inductive kickback without degradation, enhancing system robustness. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| V10PM45HM3/H | AEC-Q101 qualified; identical electrical specs; same SMPC package; HM3 suffix denotes automotive qualification. | Required for automotive OEM designs needing PPAP compliance and extended temperature validation. | Select V10PM45HM3/H when automotive qualification is mandatory; otherwise V10PM45-M3/H suffices for commercial/industrial use. |
| SS1040FL-TP | 40 V VRRM, 10 A IF(AV), VF = 0.52 V @ 10 A, 25 °C; SMC package; no AEC-Q101 variant available. | Limited to ≤40 V systems; higher VF increases conduction loss; not suitable for 45 V-rated or automotive applications. | Consider SS1040FL-TP only for cost-sensitive 40 V designs where AEC-Q101 and 45 V margin are unnecessary. |
Compared with V10PM45HM3/H, the V10PM45-M3/H offers identical performance with commercial-grade qualification, while SS1040FL-TP trades 5 V reverse margin and automotive compliance for lower cost in non-critical 40 V applications.
Availability
V10PM45-M3/H is available at Aetrix Electronics and suitable for DC/DC converters, polarity protection circuits, and freewheeling diode applications requiring stable component supply, long-term manufacturability, and traceable sourcing.
Supply support for V10PM45-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 diodes, rectifiers, MOSFETs, and optoelectronics with emphasis on high-reliability power components.
The V10PM45-M3/H belongs to Vishay's eSMP® TMBS® Schottky rectifier family, engineered for high-efficiency, low-profile power conversion in automotive, industrial, and computing applications.
FAQ
What is the maximum junction temperature rating for V10PM45-M3/H?
The V10PM45-M3/H has a maximum junction temperature (TJ max.) of +175 °C, verified per datasheet revision 08-Nov-2018. This rating allows reliable operation in high-ambient environments such as under-hood automotive electronics or enclosed industrial power supplies. The V10PM45-M3/H maintains specified electrical characteristics up to this limit when thermal design respects RθJA = 75 °C/W.
Is V10PM45-M3/H AEC-Q101 qualified?
No, V10PM45-M3/H is the commercial-grade version. The AEC-Q101 qualified variant is V10PM45HM3/H, which shares identical electrical and mechanical specifications but undergoes additional stress testing per AEC-Q101. The V10PM45-M3/H itself is not certified for automotive use, though it may be used in non-safety-critical industrial applications.
What does the "-M3/H" suffix mean in V10PM45-M3/H?
The "-M3" suffix indicates halogen-free, RoHS-compliant construction with matte tin-plated leads meeting JESD 201 Class 2 whisker resistance. The "/H" denotes packaging in 7-inch plastic tape-and-reel format with 1500 units per reel. This matches the preferred ordering code defined in Vishay Document Number 87433 for V10PM45-M3/H.
What is the forward voltage of V10PM45-M3/H at 5 A and 25 °C?
The typical forward voltage (VF) of V10PM45-M3/H is 0.49 V at IF = 5.0 A and TA = 25 °C, per Electrical Characteristics table in Vishay Document Number 87433. This value is confirmed under pulsed test conditions (300 μs, 1 % duty cycle) and reflects the ultra-low VF advantage of its TMBS® trench Schottky architecture.
Which package type does V10PM45-M3/H use?
V10PM45-M3/H uses the SMPC (TO-277A) package - a 3-terminal, surface-mount, low-profile outline conforming to JEDEC standards. Its dimensions include 0.189" × 0.134" footprint and 0.049" typical height (4.80 mm × 3.40 mm × 1.24 mm), with recommended 30 mm × 30 mm aluminum PCB mounting for optimal thermal performance.
V10PM45-M3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- eSMP®, TMBS®
- Package/Case:
- TO-277, 3-PowerDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 45 V
- Current - Average Rectified (Io):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 600 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 300 µA @ 45 V
- Capacitance @ Vr, F:
- 1850pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-277A (SMPC)
- Operating Temperature - Junction:
- -40°C ~ 175°C
V10PM45-M3/H FAQ
1.How can I place an order for V10PM45-M3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for V10PM45-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 V10PM45-M3/H reliable?
The price and inventory of V10PM45-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 V10PM45-M3/H is usually 5 days.
3.What payment methods are accepted for V10PM45-M3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for V10PM45-M3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for V10PM45-M3/H?
V10PM45-M3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your V10PM45-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 V10PM45-M3/H?
For technical support, including V10PM45-M3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your V10PM45-M3/H requirements.
6.How does Aetrix verify that V10PM45-M3/H is sourced from the original manufacturer or authorized distributors?
All V10PM45-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 V10PM45-M3/H meets industry standards.
7.What is the process for return or replacement of V10PM45-M3/H?
All V10PM45-M3/H units undergo pre-shipment inspection (PSI). If there is an issue with V10PM45-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 V10PM45-M3/H part is unused and in its original packaging.
Return procedure for V10PM45-M3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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