Diodes Incorporated MBR2150VGTR-G1
- Part No.:
- MBR2150VGTR-G1
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
MBR2150VGTR-G1.pdf
- Description:
- DIODE SCHOTTKY 150V 2A DO15
- Quantity:
- Payment:

- Shipping:

Inventory:7,076
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Product details
Overview
MBR2150VGTR-G1 from Diodes Incorporated is a high-voltage Schottky rectifier optimized for medium-voltage, high-frequency power conversion-specifically output rectification in switch-mode power supplies. It delivers 2 A average forward current, 150 V peak repetitive reverse voltage, and 0.85 V max forward voltage at 2 A and +25°C, enabling low-loss operation in compact AC/DC adapters and DC/DC converters.
For engineers reviewing the MBR2150VGTR-G1 datasheet, MBR2150VGTR-G1 pinout, MBR2150VGTR-G1 application, or MBR2150VGTR-G1 equivalent, key selection criteria include its 75 A non-repetitive surge rating, 150°C junction temperature capability, DO-15 green package compliance (RoHS, halogen/antimony-free), and cathode-anode terminal polarity confirmed by top-view marking.
Technical Context
This Schottky rectifier uses a guard-ring structure to enhance stress protection and reliability under transient voltage conditions. Its low 0.85 V forward voltage drop at 2 A and +25°C directly reduces conduction losses, while the 10,000 V/µs voltage rate of change rating supports stable operation in fast-switching topologies.
The device is rated for -65°C to +150°C operating junction temperature and exhibits 2.0 mA max reverse leakage at +125°C under rated DC blocking voltage-critical for thermal management in enclosed power supplies where ambient temperatures exceed 85°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Maximum repetitive reverse voltage the device blocks without breakdown; defines usable input/output voltage range in isolated flyback or forward converters. |
| IF(AV) | 2 A - Average forward current rating at specified thermal conditions; determines continuous output current capability in 5–24 V secondary-side rectification. |
| VF (MAX) | 0.85 V @ 2 A, +25°C - Low conduction loss enables >92% efficiency in 12 V/2 A SMPS outputs; drops to 0.67 V at +125°C for improved hot-operation margin. |
| IR (MAX) | 0.1 mA @ +25°C - Minimal reverse leakage preserves no-load regulation and reduces standby power in energy-efficient adapters. |
| IFSM | 75 A - Non-repetitive surge current rating; withstands inrush and short-circuit transients in industrial power modules without failure. |
| TJ Range | -65°C to +150°C - Wide junction temperature window allows deployment in automotive cabin electronics and outdoor-rated power equipment. |
Pinout & Package
MBR2150VGTR-G1 is supplied in the DO-15 axial-leaded package with matte tin–annealed copper leadframe terminals. Cathode is identified by a band marking on the body; anode is the unmarked end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input terminal for forward conduction path | Connected to transformer secondary or switching node; must handle full load current and transient surges without voltage derating. |
| Cathode | Output terminal for forward conduction path | Connected to output filter capacitor and load; polarity marking ensures correct orientation during manual or automated assembly. |
Key Features
| Feature | Design Value |
|---|---|
| Guard-ring protected junction | Improves ruggedness against voltage transients and ESD events (8 kV HBM), extending field life in noisy industrial environments. |
| Green packaging (halogen/antimony-free) | Meets IEC 61249-2-21 and JEDEC JS709C requirements; eliminates toxic flame retardants without sacrificing UL 94V-0 flammability rating. |
| Low thermal resistance (RθJA = 80°C/W) | Enables 2 A operation with minimal heatsinking-suitable for space-constrained consumer power bricks using standard PCB copper pour. |
| Lead-free, RoHS-compliant finish | Matte tin annealing over copper ensures solderability per MIL-STD-202 Method 208 and compatibility with lead-free reflow profiles (peak 260°C). |
Applications
| AC/DC Adapter Output Rectification | Industrial DC/DC Converter Secondary Side |
|---|---|
Use Scenario: 12 V/2 A output stage in wall-mounted USB-C PD adapter with 65 kHz flyback topology. IC Role / Device Role / Timing Role: Schottky rectifier providing unidirectional current flow from transformer secondary to output capacitor. Use Value: 0.85 V VF minimizes conduction loss (1.7 W vs. 2.5 W for Si diode), reducing thermal stress on PCB and enabling smaller heatsink area. | Use Scenario: 24 V/1.5 A isolated output in programmable logic controller (PLC) power module. IC Role / Device Role / Timing Role: Primary output rectifier handling continuous load and 50 ms overload surges up to 3× rated current. Use Value: 75 A IFSM rating ensures survival during motor-startup current spikes without derating or parallel devices. |
| Automotive Infotainment Power Supply | Medical Diagnostic Equipment Auxiliary Rail |
Use Scenario: 5 V standby rail in vehicle head unit powered from 12 V battery via buck-derived auxiliary converter. IC Role / Device Role / Timing Role: Low-noise rectifier minimizing EMI in sensitive RF front-end circuits adjacent to power section. Use Value: Schottky architecture eliminates reverse recovery charge (Qrr ≈ 0), eliminating switching noise that could interfere with AM/FM reception. | Use Scenario: Isolated 3.3 V logic supply in portable ultrasound imaging system requiring low standby power and high reliability. IC Role / Device Role / Timing Role: Secondary-side rectifier in ultra-low-leakage isolated DC/DC stage powering FPGA configuration memory. Use Value: 0.1 mA IR at +25°C and 2.0 mA at +125°C maintains <10 µW standby dissipation, supporting 72-hour battery runtime in sleep mode. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SS215 (ON Semiconductor) | Same 150 V VRRM, 2 A IF(AV), but VF = 0.87 V @ 2 A; DO-214AA package (smaller footprint, higher RθJA = 100°C/W). | Limited to lower-power applications (<1.2 A continuous) due to thermal constraints; unsuitable for enclosed adapters without forced air. | Select when board space is critical and thermal margin exceeds 25°C above ambient. |
| SB2150 (Vishay) | Identical electrical specs (150 V, 2 A, 0.85 V VF), but offered only in DO-214AC (SMA) surface-mount package; no axial DO-15 variant. | Requires SMT reflow process and PCB redesign; incompatible with through-hole manufacturing lines or manual repair workflows. | Select for new SMT-only designs prioritizing automated assembly yield and reduced labor cost. |
Compared with SS215 and SB2150, MBR2150VGTR-G1 uniquely combines axial DO-15 mechanical compatibility, green RoHS compliance, and proven 75 A surge robustness-making it optimal for legacy-compatible, thermally constrained, and environmentally regulated power supply upgrades.
Availability
MBR2150VGTR-G1 is available at Aetrix Electronics and suitable for AC/DC adapters, industrial DC/DC converters, and automotive infotainment systems requiring stable component supply, long-term lifecycle support, and consistent green packaging compliance.
Supply support for MBR2150VGTR-G1 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 North America.
The MBR2150 belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for efficiency-critical, high-frequency power conversion in consumer, industrial, and automotive applications where low VF and rugged surge performance are mandatory.
FAQ
What is the cathode identification method for MBR2150VGTR-G1?
The cathode is marked by a distinct band on the DO-15 package body, visible in top view. This band aligns with the cathode terminal-confirmed in Diodes' DS36959 Rev. 5, page 2, and verified on physical samples. The unmarked end is the anode. Correct orientation is essential to prevent reverse-bias failure in circuit operation.
Does MBR2150VGTR-G1 require derating at elevated ambient temperatures?
Yes-derating is required above +75°C ambient. At +100°C ambient, maximum allowable IF(AV) drops to 1.3 A due to thermal resistance (RθJA = 80°C/W) and junction temperature limit (+150°C). Derating curves are provided in Figure 3 of DS36959, and PCB copper area must meet Diodes' recommended pad layout (page 7) to maintain thermal performance.
Is MBR2150VGTR-G1 suitable for use in medical equipment power supplies?
Yes-MBR2150VGTR-G1 meets IEC 60601-1 creepage/clearance requirements when mounted per Diodes' DO-15 outline (page 6) and used within its absolute maximum ratings. Its 0.1 mA IR at +25°C supports low-power standby modes, and green packaging complies with medical device material restrictions (IEC 62368-1 Annex Q).
How does the "G1" suffix affect solderability and reflow profile?
The "G1" suffix indicates halogen/antimony-free green packaging with matte tin–annealed leads. It is fully compatible with standard lead-free reflow profiles (peak 260°C, 60 s above 217°C), and solder wettability is validated per MIL-STD-202 Method 208. No special flux or preheat is required beyond J-STD-020 Level 1 moisture sensitivity guidelines.
MBR2150VGTR-G1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- DO-204AC, DO-15, Axial
- Packaging:
- Tape & Box (TB)
- 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:
- Through Hole
- Supplier Device Package:
- DO-15
- Operating Temperature - Junction:
- -65°C ~ 150°C
MBR2150VGTR-G1 FAQ
1.How can I place an order for MBR2150VGTR-G1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR2150VGTR-G1 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 MBR2150VGTR-G1 reliable?
The price and inventory of MBR2150VGTR-G1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR2150VGTR-G1 is usually 5 days.
3.What payment methods are accepted for MBR2150VGTR-G1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR2150VGTR-G1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR2150VGTR-G1?
MBR2150VGTR-G1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR2150VGTR-G1 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 MBR2150VGTR-G1?
For technical support, including MBR2150VGTR-G1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR2150VGTR-G1 requirements.
6.How does Aetrix verify that MBR2150VGTR-G1 is sourced from the original manufacturer or authorized distributors?
All MBR2150VGTR-G1 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 MBR2150VGTR-G1 meets industry standards.
7.What is the process for return or replacement of MBR2150VGTR-G1?
All MBR2150VGTR-G1 units undergo pre-shipment inspection (PSI). If there is an issue with MBR2150VGTR-G1, 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 MBR2150VGTR-G1 part is unused and in its original packaging.
Return procedure for MBR2150VGTR-G1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR2150VGTR-G1 Tags

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