Diodes Incorporated MBR2150VRTR-E1
- Part No.:
- MBR2150VRTR-E1
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
MBR2150VRTR-E1.pdf
- Description:
- DIODE SCHOTTKY 150V 2A DO214AC
- Quantity:
- Payment:

- Shipping:

Inventory:6,660
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Product details
Overview
MBR2150VRTR-E1 from Diodes Incorporated is a high-voltage Schottky rectifier designed for output rectification in switch-mode power supplies and medium-voltage, high-frequency DC-DC converters. It delivers 2 A average forward current at 150 V peak reverse voltage, with 0.85 V max forward voltage at +25°C and 0.1 mA max reverse leakage at rated voltage - enabling low-loss, low-noise operation in compact AC/DC adapters and industrial power modules.
For engineers reviewing the MBR2150VRTR-E1 datasheet, MBR2150VRTR-E1 pinout, MBR2150VRTR-E1 application, or MBR2150VRTR-E1 equivalent, key selection criteria include its DO-214AC package thermal resistance (23 °C/W junction-to-lead), 75 A non-repetitive surge rating, guard-ring stress protection, RoHS-compliant matte tin finish, and guaranteed operation up to +150°C junction temperature.
Technical Context
This Schottky rectifier uses a planar epitaxial construction with integrated guard-ring structure to suppress edge breakdown and improve ruggedness under transient overvoltage conditions. Its low forward voltage drop and fast recovery (no minority-carrier storage) minimize conduction and switching losses in high-frequency topologies like flyback and forward converters operating above 100 kHz.
The device is characterized across -65°C to +150°C junction temperature range, with reverse leakage rising to 2.0 mA at +125°C and forward voltage dropping to 0.67 V at same condition - supporting stable performance in thermally constrained environments such as enclosed LED drivers and telecom power bricks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Withstands repetitive reverse voltage up to 150 V without breakdown, suitable for 115/230 VAC input-derived 12–48 V output rails. |
| IF(AV) | 2 A - Sustains continuous forward current of 2 A at TC = TBD, enabling use in 25–50 W power supply outputs. |
| VF (MAX) | 0.85 V @ 2 A, +25°C - Reduces conduction loss to ≤1.7 W per diode, critical for efficiency-critical 87+ Titanium designs. |
| IR (MAX) | 0.1 mA @ 150 V, +25°C - Limits standby power loss in no-load conditions, supporting Energy Star Level VI compliance. |
| IFSM | 75 A - Survives cold-start inrush and line-transient surges without degradation in typical SMPS front-end layouts. |
| TJ Range | -65°C to +150°C - Enables deployment in automotive under-hood auxiliary supplies and industrial motor drive auxiliary rails. |
Pinout & Package
MBR2150VRTR-E1 is supplied in the DO-214AC (SMA) surface-mount package: molded plastic case, UL 94V-0 rated, 0.062 g weight, with matte tin-plated copper leadframe solderable per MIL-STD-202 Method 208.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to transformer secondary or switching node; must be routed with low-inductance trace to minimize ringing. |
| Cathode | Forward current exit / reverse voltage blocking terminal | Marked by cathode band; ties to output capacitor positive rail and feedback network reference point. |
Key Features
| Feature | Design Value |
|---|---|
| Guard-ring protected junction | Prevents premature edge breakdown under dv/dt stress up to 10,000 V/µs, improving reliability in fast-switching GaN-based converters. |
| Low thermal resistance RθJL | 23 °C/W (DO-214AC) - Enables 2 A operation with <30°C junction rise over lead temperature, reducing need for thermal vias. |
| RoHS-compliant & halogen-free | E1 suffix denotes lead-free matte tin finish; "Green" status confirms <900 ppm Br/Cl and <1000 ppm Sb - meets IPC-1752A reporting requirements. |
| ESD robustness | 8 kV HBM rating - survives handling and board assembly without additional protection circuitry in controlled environments. |
Applications
| AC/DC Adapter Output Rectification | Industrial DC-DC Converter Secondary Side |
|---|---|
Use Scenario: 12 V/2 A output stage in universal-input 115–230 VAC wall adapters for networking equipment. IC Role / Device Role / Timing Role: Schottky rectifier replacing standard PN diode to reduce conduction loss and improve light-load efficiency. Use Value: 0.85 V VF cuts diode dissipation by ~40% vs. 1.1 V Si diode, enabling smaller heatsink and meeting DoE Level VI standby limits. | Use Scenario: Isolated 24 V to 5 V/2 A step-down converter in PLC I/O module power subsystem. IC Role / Device Role / Timing Role: Output rectifier in synchronous or quasi-resonant flyback topology operating at 250 kHz. Use Value: Fast zero-recovery eliminates reverse recovery charge (Qrr ≈ 0), eliminating snubber losses and EMI spikes during turn-off. |
| LED Driver Auxiliary Supply | Telecom Power Shelf Rectification |
Use Scenario: 15 V bias supply for gate drivers and controllers in constant-current LED driver with 300 V bus. IC Role / Device Role / Timing Role: High-voltage Schottky rectifier in auxiliary winding-fed buck-derived supply. Use Value: 150 V VRRM safely handles reflected transients from main 300 V bus, while 0.1 mA IR minimizes quiescent drain on transformer auxiliary winding. | Use Scenario: +48 V intermediate bus rectification in distributed power architecture for base station RF cards. IC Role / Device Role / Timing Role: Primary-side output rectifier in half-bridge LLC resonant converter. Use Value: 75 A IFSM withstands hot-swap events and load-dump transients without derating, supporting N+1 redundancy schemes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay SS215 | Same 150 V VRRM, 2 A IF(AV), but VF = 0.87 V @ 2 A (+25°C); RθJA = 95 °C/W (DO-214AC). | Slightly higher conduction loss; less optimized for ultra-thin adapter PCBs due to marginally higher thermal resistance. | Select when second-source qualification requires Vishay's QPL listing or legacy design reuse. |
| ON Semiconductor SB2150 | Identical electrical specs (150 V, 2 A, 0.85 V VF), but offered only in DO-15 axial package (RθJA = 80 °C/W, weight = 0.39 g). | Requires through-hole mounting and larger board area; unsuitable for high-density SMT production. | Choose only for through-hole prototyping or legacy repair where DO-15 footprint is fixed. |
Compared with SS215 and SB2150, MBR2150VRTR-E1 provides the lowest thermal resistance in DO-214AC (23 °C/W RθJL), highest surge rating (75 A), and strictest halogen-free compliance - making it optimal for space-constrained, high-reliability SMT power supplies.
Availability
MBR2150VRTR-E1 is available at Aetrix Electronics and suitable for AC/DC adapters, industrial DC-DC converters, LED driver auxiliary supplies, and telecom power shelf rectification requiring stable component supply, full RoHS/Green compliance, and consistent tape-and-reel delivery.
Supply support for MBR2150VRTR-E1 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.
MBR2150 belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for efficiency-critical, high-frequency power conversion in compact form factors - emphasizing low VF, rugged transient response, and environmentally compliant packaging.
FAQ
What is the maximum junction temperature for continuous operation?
The MBR2150VRTR-E1 supports continuous operation from -65°C to +150°C junction temperature. At +150°C, its reverse leakage rises to 2.0 mA and forward voltage drops to 0.67 V at 2 A - both values remain within specification limits defined in DS36959 Rev. 5-2. Thermal design must ensure junction temperature stays below this limit under worst-case ambient and power dissipation conditions.
Is MBR2150VRTR-E1 compatible with lead-free reflow profiles?
Yes. The device uses matte tin annealed over copper leadframe and is qualified for standard Pb-free reflow per J-STD-020, with peak temperature up to 260°C. Its moisture sensitivity level is rated Class 1, meaning it can be stored indefinitely at ≤30°C/60% RH without baking prior to assembly.
Does this part have a specified reverse recovery time (trr)?
No - as a Schottky rectifier, MBR2150VRTR-E1 has no minority-carrier storage mechanism, so trr is effectively zero. This eliminates reverse recovery loss and associated EMI, distinguishing it from fast-recovery PN diodes. The datasheet specifies only dv/dt capability (10,000 V/µs) and ESD ratings (8 kV HBM).
Can MBR2150VRTR-E1 replace a standard PN rectifier in an existing design?
Yes, provided the original design uses a 150 V, 2 A PN diode and operates below 150 kHz. Due to lower VF and zero Qrr, it reduces conduction loss and eliminates snubber needs - but verify layout parasitics, as faster switching may expose ringing. Also confirm cathode/anode orientation matches DO-214AC pinout (cathode marked band).
MBR2150VRTR-E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- DO-214AC, SMA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 150 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 150 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AC
- Operating Temperature - Junction:
- -65°C ~ 150°C
MBR2150VRTR-E1 FAQ
1.How can I place an order for MBR2150VRTR-E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR2150VRTR-E1 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 MBR2150VRTR-E1 reliable?
The price and inventory of MBR2150VRTR-E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR2150VRTR-E1 is usually 5 days.
3.What payment methods are accepted for MBR2150VRTR-E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR2150VRTR-E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR2150VRTR-E1?
MBR2150VRTR-E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR2150VRTR-E1 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 MBR2150VRTR-E1?
For technical support, including MBR2150VRTR-E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR2150VRTR-E1 requirements.
6.How does Aetrix verify that MBR2150VRTR-E1 is sourced from the original manufacturer or authorized distributors?
All MBR2150VRTR-E1 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 MBR2150VRTR-E1 meets industry standards.
7.What is the process for return or replacement of MBR2150VRTR-E1?
All MBR2150VRTR-E1 units undergo pre-shipment inspection (PSI). If there is an issue with MBR2150VRTR-E1, 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 MBR2150VRTR-E1 part is unused and in its original packaging.
Return procedure for MBR2150VRTR-E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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