Taiwan Semiconductor Corporation MBR1660 C0G
- Part No.:
- MBR1660 C0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-2
- Datasheet:
-
MBR1660 C0G.pdf
- Description:
- DIODE SCHOTTKY 60V 16A TO220AC
- Quantity:
- Payment:

- Shipping:

Inventory:6,751
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Product details
Overview
MBR1660 C0G from Taiwan Semiconductor is a 16A, 60V Schottky barrier rectifier in TO-220AC package, featuring low forward voltage (0.75 V at 16 A, 25°C), high surge current capability (150 A), and AEC-Q101 qualification option. It serves as primary output rectifier in high-efficiency DC/DC converters and industrial SMPS.
For engineers reviewing the MBR1660 C0G datasheet, MBR1660 C0G pinout, MBR1660 C0G application, or MBR1660 C0G equivalent, this page delivers verified electrical specs, thermal resistance (3°C/W), reverse leakage (500 µA @ 25°C), junction temperature range (–55°C to +150°C), and mechanical mounting details for reliable power stage design.
Technical Context
This single-die Schottky rectifier operates with unidirectional conduction and no minority-carrier storage delay. Its guard ring structure provides overvoltage protection, while the matte tin-plated leads meet J-STD-002 solderability and JESD201 Class 2 whisker resistance requirements.
The device exhibits 10,000 V/µs dV/dt rating and 32 A peak repetitive forward current under square-wave 20 kHz conditions. Thermal performance is defined by a 3°C/W junction-to-case resistance, enabling direct heatsink mounting without thermal interface material in many applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 60 V - Maximum repetitive reverse blocking voltage; sets upper limit for output capacitor and snubber design in buck or flyback topologies |
| IF | 16 A - Continuous average forward current; defines minimum heatsink sizing at ambient ≤50°C with natural convection |
| VF @ 16A, 25°C | 0.75 V - Forward voltage drop directly determines conduction loss (12 W at full load) and thermal rise in high-current paths |
| IFSM | 150 A - Non-repetitive surge rating; supports inrush current handling during cold-start of 48 V input DC/DC modules |
| RθJC | 3°C/W - Junction-to-case thermal resistance; enables direct bolt-down to aluminum heatsink with ≤45°C temperature rise at 16 A |
| IR @ 60V, 25°C | 500 µA - Reverse leakage current; low enough to avoid significant standby loss in offline adapters with >100 kΩ bleeder networks |
| TJ Range | –55°C to +150°C - Operating junction temperature range; supports under-hood automotive environments when derated per Fig.1 |
Pinout & Package
Package: TO-220AC - Three-terminal, single-ended through-hole package with isolated metal tab (cathode-connected), UL 94V-0 molding compound, and 0.56 N·m maximum mounting torque specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input current terminal | Connected to switching node (e.g., MOSFET drain in synchronous rectification); requires low-inductance PCB trace routing |
| Cathode | Output current terminal | Internally bonded to metal tab; electrically common with heatsink mount surface - must be isolated unless system ground reference permits |
| Tab (Case) | Thermal & electrical cathode path | Primary heat dissipation path; electrically tied to cathode - isolation washer required if heatsink is not at cathode potential |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring structure | Enables robust transient overvoltage tolerance beyond rated VRRM, reducing need for external TVS clamping in 24–48 V industrial supplies |
| AEC-Q101 qualified version available | Validated for automotive powertrain and body electronics per stress test requirements - critical for EV auxiliary DC/DC modules |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS Directive 2011/65/EU - required for export to EU, Japan, and South Korea markets |
| High dV/dt immunity (10,000 V/µs) | Prevents false turn-on during fast-switching events in SiC/GaN-based converters, eliminating need for gate resistors or snubbers on adjacent FETs |
| Junction-to-case thermal resistance | 3°C/W allows compact thermal design - achieves <85°C case temperature at 16 A with 50°C ambient and 100 cm² aluminum heatsink |
Applications
| Industrial SMPS | Automotive DC/DC Converters |
|---|---|
Use Scenario: 48 V to 12 V step-down converter in factory automation PLC power supply. IC Role / Device Role / Timing Role: Output rectifier in synchronous or asynchronous buck topology, conducting during low-side switch ON period. Use Value: 0.75 V VF minimizes conduction loss at 16 A, improving full-load efficiency by ~1.2% versus 0.85 V alternatives; TO-220AC tab enables direct heatsink attachment. | Use Scenario: 12 V auxiliary power module in battery management system (BMS) for hybrid vehicles. IC Role / Device Role / Timing Role: Isolation rectifier between HV battery domain and LV control circuitry, operating under AEC-Q101 stress conditions. Use Value: AEC-Q101-qualified variant ensures reliability across –40°C to +125°C ambient; 150 A IFSM handles load dump transients without failure. |
| Telecom Power Rectification | Renewable Energy Inverters |
Use Scenario: Secondary-side rectification in 48 V telecom brick supplying base station radios. IC Role / Device Role / Timing Role: High-current freewheeling diode in phase-shifted full-bridge topology, conducting during transformer reset intervals. Use Value: 32 A IFRM rating supports 20 kHz square-wave operation; low IR (500 µA) prevents standby power waste in always-on network equipment. | Use Scenario: PV string-level DC optimizer output stage converting variable panel voltage to regulated 40 V bus. IC Role / Device Role / Timing Role: Unidirectional energy transfer element in bidirectional buck-boost stage, requiring low VF and high TJ stability. Use Value: 150°C max junction temperature enables operation in rooftop enclosures up to 85°C ambient; guard ring withstands lightning-induced surges per IEC 61000-4-5. |
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-MBR1660CT | TO-220AB package (isolated tab), slightly higher VF (0.77 V typ), same 60 V VRRM and 16 A IF | Requires insulating pad even when cathode is grounded; better suited for floating-output designs | Select when electrical isolation between tab and cathode is mandatory - e.g., multi-rail supplies sharing one heatsink |
| ON Semiconductor MBR1660CT | TO-220AC package, identical pinout and thermal spec, but VF = 0.78 V (max) at 16 A, 25°C | No AEC-Q101 option; RoHS-compliant but halogen-free status not explicitly stated | Choose when cost sensitivity outweighs minor VF penalty and automotive qualification is unnecessary |
Compared with MBR1660 C0G, VS-MBR1660CT offers tab isolation at the cost of marginally higher conduction loss, while MBR1660CT trades AEC-Q101 validation and halogen-free compliance for lower unit price - both require layout verification due to differing thermal pad grounding schemes.
Availability
MBR1660 C0G is available at Aetrix Electronics and suitable for industrial SMPS, automotive DC/DC converters, and telecom power rectification requiring stable component supply and long-term lifecycle support.
Supply support for MBR1660 C0G 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 industrial, computing, and automotive markets since 1979.
The MBR16xx series targets high-efficiency power conversion systems where low VF, high surge tolerance, and automotive-grade reliability are essential - especially in space-constrained 48 V architectures.
FAQ
What is the maximum junction temperature rating for MBR1660 C0G?
The MBR1660 C0G has a maximum junction temperature (TJ MAX) of +150°C, validated per absolute maximum ratings table. This allows operation in high-ambient environments such as under-hood automotive locations or enclosed industrial enclosures, provided thermal design maintains actual TJ below this limit using the specified RθJC of 3°C/W and appropriate heatsinking.
Is MBR1660 C0G pin-compatible with other TO-220AC Schottky rectifiers?
Yes, MBR1660 C0G uses standard TO-220AC mechanical dimensions and pinout (anode–cathode–tab), matching industry-standard footprints. However, electrical characteristics like VF, IR, and IFSM differ across vendors - always verify thermal and electrical margins in final layout before substitution. The tab is electrically connected to cathode, not isolated.
Does MBR1660 C0G have AEC-Q101 qualification?
The base MBR1660 C0G is not AEC-Q101 qualified; however, Taiwan Semiconductor offers an AEC-Q101-qualified version designated MBR1660H C0G. That variant undergoes full stress testing per AEC-Q101 Rev D and is marked with "H" suffix - confirm ordering code and packaging label before use in automotive applications.
What is the forward voltage of MBR1660 C0G at 125°C junction temperature?
At IF = 16 A and TJ = 125°C, the forward voltage (VF) of MBR1660 C0G is 0.65 V maximum, per Electrical Specifications table. This lower VF at elevated temperature reflects the negative temperature coefficient of Schottky diodes and improves thermal stability in high-power density designs.
How is polarity marked on the MBR1660 C0G package?
Polarity on the MBR1660 C0G is indicated by a cathode band printed on the device body near the cathode lead, consistent with TO-220AC industry convention. The metal tab is electrically connected to the cathode, and the marking diagram in the datasheet confirms cathode alignment with the banded end - correct orientation is critical to prevent reverse-bias failure.
MBR1660 C0G 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):
- 60 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 @ 60 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AC
- Operating Temperature - Junction:
- -55°C ~ 150°C
MBR1660 C0G FAQ
1.How can I place an order for MBR1660 C0G through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR1660 C0G 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 MBR1660 C0G reliable?
The price and inventory of MBR1660 C0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR1660 C0G is usually 5 days.
3.What payment methods are accepted for MBR1660 C0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR1660 C0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR1660 C0G?
MBR1660 C0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR1660 C0G 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 MBR1660 C0G?
For technical support, including MBR1660 C0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR1660 C0G requirements.
6.How does Aetrix verify that MBR1660 C0G is sourced from the original manufacturer or authorized distributors?
All MBR1660 C0G 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 MBR1660 C0G meets industry standards.
7.What is the process for return or replacement of MBR1660 C0G?
All MBR1660 C0G units undergo pre-shipment inspection (PSI). If there is an issue with MBR1660 C0G, 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 MBR1660 C0G part is unused and in its original packaging.
Return procedure for MBR1660 C0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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