Taiwan Semiconductor Corporation MBR1650HC0G
- Part No.:
- MBR1650HC0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-2
- Datasheet:
-
MBR1650HC0G.pdf
- Description:
- DIODE SCHOTTKY 50V 16A TO220AC
- Quantity:
- Payment:

- Shipping:

Inventory:2,997
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Product details
Overview
MBR1650HC0G from Taiwan Semiconductor is a 16A, 50V Schottky barrier rectifier in TO-220AC package, featuring low forward voltage (0.75 V @ 16 A, 25°C), high surge current capability (150 A), and AEC-Q101 qualification for automotive-grade reliability. It serves as a primary output rectifier in high-efficiency DC/DC converters and industrial SMPS.
For engineers reviewing the MBR1650HC0G datasheet, MBR1650HC0G pinout, MBR1650HC0G application, or MBR1650HC0G equivalent, this page delivers verified electrical specs, thermal performance data, mechanical mounting details, and validated alternative parts for power supply design and automotive electronics qualification.
Technical Context
This device operates as a single-die, unidirectional Schottky rectifier with guard ring protection against transient overvoltage. Its junction-to-case thermal resistance is 3°C/W, enabling effective heat dissipation when mounted to heatsinks under continuous 16 A conduction.
The MBR1650HC0G supports repetitive peak reverse voltages up to 50 V and withstands 8.3 ms half-sine surge currents of 150 A. Reverse leakage remains ≤500 µA at 25°C and ≤10 mA at 125°C, ensuring stable blocking behavior across automotive temperature ranges.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IF (Continuous Forward Current) | 16 A - supports sustained output rectification in 200–500 W power supplies |
| VRRM (Repetitive Peak Reverse Voltage) | 50 V - rated for 48 V nominal bus systems with 20% margin |
| VF (Forward Voltage @ 16 A, 25°C) | 0.75 V - reduces conduction loss vs. silicon diodes, improving efficiency by ~1–2% |
| IFSM (Surge Current) | 150 A - handles cold-start and load-dump transients in automotive DC/DC stages |
| RθJC (Junction-to-Case) | 3 °C/W - enables thermal design with standard TO-220 heatsink interfaces |
| TJ max (Max Junction Temp) | 150 °C - qualified for under-hood automotive environments per AEC-Q101 |
| IR (Reverse Leakage @ 50 V, 25°C) | ≤500 µA - ensures minimal standby power loss in always-on circuits |
Pinout & Package
Package: TO-220AC - three-terminal, through-hole, isolated tab (cathode-connected tab), matte tin-plated leads, UL 94V-0 molding compound, 1.86 g weight, polarity marked on device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Lead 1) | Input current entry point | Connected to switching node or transformer secondary; requires PCB trace width ≥1.5 mm for 16 A |
| Cathode (Tab / Lead 2) | Output current exit point | Electrically connected to metal tab; must be insulated from chassis unless referenced to system ground |
| NC / Mechanical Support (Lead 3) | Mounting and thermal path | Non-electrical lead; provides mechanical stability and additional thermal conduction to heatsink |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive power modules requiring stress-tested reliability across -55°C to +150°C |
| Guard ring structure | Prevents edge breakdown during dv/dt transients up to 10,000 V/µs |
| Low VF at high temperature | 0.65 V @ 16 A, 125°C - maintains efficiency during thermal derating in enclosed enclosures |
| Halogen-free construction | Complies with IEC 61249-2-21 - meets environmental requirements for automotive and industrial OEMs |
| JESD 201 Class 2 whisker resistance | Ensures long-term solder joint integrity in vibration-prone applications like engine control units |
Applications
| Automotive DC/DC Converter | Industrial SMPS Output Stage |
|---|---|
Use Scenario: 12 V to 5 V/3.3 V step-down converter in ADAS camera ECU with 15 A steady-state load. IC Role / Device Role / Timing Role: Primary synchronous rectifier replacing MOSFET+driver, leveraging Schottky's zero recovery time. Use Value: Eliminates reverse recovery loss, reducing thermal stress and enabling smaller heatsinks in space-constrained modules. | Use Scenario: 48 V input, 12 V/16 A output telecom power supply operating continuously at 60°C ambient. IC Role / Device Role / Timing Role: Output freewheeling rectifier in active-clamp forward topology. Use Value: 0.75 V VF minimizes conduction loss, contributing to >92% full-load efficiency and meeting Level VI energy standards. |
| USB-C PD Adapter Secondary Side | Motor Drive Power Supply Rectification |
Use Scenario: 20 V output stage in 65 W USB-C PD adapter with variable load (0–3.25 A). IC Role / Device Role / Timing Role: Secondary-side rectifier synchronized with primary-side controller via auxiliary winding feedback. Use Value: Low IR (≤500 µA) prevents standby power exceedance, supporting <100 mW no-load consumption. | Use Scenario: 24 V DC bus rectification for BLDC motor gate driver supply in factory automation PLC. IC Role / Device Role / Timing Role: Input rectifier feeding bulk capacitor bank upstream of isolated DC/DC for logic rails. Use Value: 150 A IFSM rating withstands motor stall-induced surges without degradation over 100,000 cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-MBR1650CT | TO-220AB package (non-isolated tab); VF = 0.72 V @ 16 A, 25°C; no AEC-Q101 certification | Not qualified for automotive under-hood use; suitable for commercial/industrial SMPS only | Select when cost sensitivity outweighs automotive qualification and isolation requirement |
| ON Semiconductor MBR1650CT | TO-220AB package; VF = 0.74 V @ 16 A, 25°C; AEC-Q101 available only in MBR1650CTG variant | Requires verification of G-suffix part for automotive compliance; tab not electrically isolated | Choose only if MBR1650CTG is sourced and thermal interface allows non-isolated mounting |
Compared with MBR1650HC0G, VS-MBR1650CT offers slightly lower VF but lacks isolation and automotive qualification, while MBR1650CT requires careful suffix validation for AEC-Q101 and cannot replace the isolated-tab functionality without layout redesign.
Availability
MBR1650HC0G is available at Aetrix Electronics and suitable for automotive ADAS power modules, industrial 48 V SMPS, and USB-C PD adapter designs requiring stable component supply, AEC-Q101 compliance, and TO-220AC thermal performance.
Supply support for MBR1650HC0G 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving automotive, industrial, and computing markets since 1979.
The MBR1650HC0G belongs to TSC's AEC-Q101-qualified Schottky rectifier product line, engineered specifically for high-current, high-reliability DC/DC conversion in harsh-environment automotive and industrial power systems.
FAQ
What does the 'H' and 'C0G' suffix mean in MBR1650HC0G?
The 'H' denotes AEC-Q101 qualification per JESD22-A108, confirming automotive-grade reliability testing. 'C0G' indicates green (halogen-free) compound per IEC 61249-2-21 and RoHS compliance. The MBR1650HC0G therefore meets both automotive stress and environmental regulatory requirements for front-end rectification in vehicle ECUs and industrial controllers.
Is MBR1650HC0G pin-compatible with standard TO-220AC rectifiers?
Yes - MBR1650HC0G uses the industry-standard TO-220AC footprint with three leads: anode (lead 1), cathode (isolated metal tab/lead 2), and mechanical support (lead 3). Mounting hole spacing, lead pitch, and outline dimensions match JEDEC TO-220AC specifications, enabling direct replacement in existing layouts designed for equivalent-rated Schottky rectifiers.
What is the maximum recommended case temperature for continuous operation of MBR1650HC0G?
The MBR1650HC0G has a maximum junction temperature of 150°C and a junction-to-case thermal resistance of 3°C/W. For continuous 16 A operation, the case temperature must remain ≤105°C to maintain safe junction margin under worst-case ambient and airflow conditions. This requires adequate heatsinking - typically ≥15 cm² aluminum fin surface area with ≥1 m/s airflow.
Does MBR1650HC0G support synchronous rectification drive schemes?
No - MBR1650HC0G is a passive Schottky rectifier and does not integrate gate drive circuitry or control logic. It functions as a self-commutated device in flyback, forward, or LLC topologies where its zero reverse recovery enables natural synchronous behavior. For active synchronous rectification, discrete MOSFETs with external drivers (e.g., N-channel FETs controlled by ICs like UCC24612) are required instead of MBR1650HC0G.
How does the guard ring in MBR1650HC0G improve robustness?
The guard ring in MBR1650HC0G is a diffused p-type region surrounding the main Schottky junction, which distributes electric field gradients during voltage transients. This structure raises the device's dv/dt immunity to 10,000 V/µs and prevents premature edge breakdown - critical for surviving load dump events (ISO 7637-2 Pulse 5a) in automotive 12 V/48 V systems where MBR1650HC0G is commonly deployed.
MBR1650HC0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-2
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 50 V
- Current - Average Rectified (Io):
- 16A
- Voltage - Forward (Vf) (Max) @ If:
- 750 mV @ 16 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 500 µA @ 50 V
- Capacitance @ Vr, F:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AC
- Operating Temperature - Junction:
- -55°C ~ 150°C
MBR1650HC0G FAQ
1.How can I place an order for MBR1650HC0G through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR1650HC0G 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 MBR1650HC0G reliable?
The price and inventory of MBR1650HC0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR1650HC0G is usually 5 days.
3.What payment methods are accepted for MBR1650HC0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR1650HC0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR1650HC0G?
MBR1650HC0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR1650HC0G 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 MBR1650HC0G?
For technical support, including MBR1650HC0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR1650HC0G requirements.
6.How does Aetrix verify that MBR1650HC0G is sourced from the original manufacturer or authorized distributors?
All MBR1650HC0G 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 MBR1650HC0G meets industry standards.
7.What is the process for return or replacement of MBR1650HC0G?
All MBR1650HC0G units undergo pre-shipment inspection (PSI). If there is an issue with MBR1650HC0G, 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 MBR1650HC0G part is unused and in its original packaging.
Return procedure for MBR1650HC0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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