Taiwan Semiconductor Corporation MURF1660CTH
- Part No.:
- MURF1660CTH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
MURF1660CTH.pdf
- Description:
- DIODE ARRAY GP 600V 16A ITO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:5,185
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Product details
Overview
MURF1660CT from Taiwan Semiconductor is an AEC-Q101-qualified ultra-fast recovery dual-diode rectifier in ITO-220AB package, rated for 16A average forward current, 600V repetitive peak reverse voltage, and 50ns reverse recovery time at 125°C junction temperature; used in automotive-grade DC-DC converters and switching inverters requiring high-voltage freewheeling capability.
For engineers reviewing the MURF1660CT datasheet, MURF1660CT pinout, MURF1660CT application, or MURF1660CT equivalent, key selection criteria include its 600V VRRM, 100A IFSM, 2°C/W RθJC, AEC-Q101 qualification, and dual-die configuration in ITO-220AB - all critical for high-reliability power conversion designs.
Technical Context
The MURF1660CT integrates two independent ultra-fast recovery silicon diodes in a single ITO-220AB thermally optimized package, with junction-to-case thermal resistance of 2°C/W enabling high-power dissipation in compact layouts. Its 600V VRRM and 50ns trr at 125°C support high-frequency switching topologies up to several hundred kHz.
Designed for automotive and industrial applications, the device features glass-passivated chip junctions, matte tin-plated leads compliant with J-STD-002, and UL 94V-0 molding compound. Polarity is marked on the case, and it meets JESD201 Class 2 whisker resistance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - supports primary-side rectification in 400–600V bus systems without derating |
| IF | 16 A - continuous DC forward current rating at TC = 110°C per diode |
| IFSM | 100 A - surge withstand for 8.3ms half-sine, enabling robust start-up and fault handling |
| trr | 50 ns - ultra-fast recovery minimizes switching losses in >100 kHz SMPS designs |
| RθJC | 2 °C/W - low thermal resistance allows direct heatsink mounting with minimal thermal interface resistance |
| VF @ 8A, 125°C | 1.20 V - forward drop impacts conduction loss and thermal design at elevated operating temperatures |
| IR @ 600V, 125°C | 500 µA - low leakage preserves efficiency in high-temperature, high-voltage hold-off conditions |
Pinout & Package
Package: ITO-220AB - thermally enhanced 3-terminal through-hole package with isolated collector tab (Case), rated for 0.56 N·m mounting torque and UL Recognized (E-326243). Dual-diode configuration shares common cathode or anode depending on internal layout; polarity marked on device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Tab (Case) | Common Cathode (per datasheet marking diagram and dual-die topology) | Electrically connected to both diode cathodes; must be electrically isolated from heatsink unless circuit requires common-cathode reference |
| Lead 1 | Anode 1 | Independent anode terminal for first diode; enables dual-output or interleaved rectifier configurations |
| Lead 2 | Anode 2 | Independent anode terminal for second diode; supports parallel operation or dual-channel freewheeling |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive power electronics per stress test requirements including HTGB, HTRB, and temperature cycling |
| Ultra-fast 50 ns trr | Reduces reverse recovery charge (Qrr) and associated switching losses in high-frequency converters |
| High-temperature glass passivation | Enables stable operation up to 150°C junction temperature with reduced surface leakage and long-term reliability |
| UL Recognized (E-326243) | Confirms flammability (UL 94V-0), electrical insulation, and construction compliance for safety-critical end equipment |
| Dual-die ITO-220AB | Provides two independent 16A/600V rectifiers in one footprint, reducing board area vs. discrete solutions |
Applications
| Automotive DC-DC Converters | Industrial Switch-Mode Inverters |
|---|---|
Use Scenario: High-efficiency 12V-to-48V bidirectional DC-DC conversion in 48V mild-hybrid vehicles. IC Role / Device Role / Timing Role: Dual ultra-fast rectifier providing synchronous or asynchronous output rectification with shared cathode return path. Use Value: 50ns trr and 600V VRRM enable zero-voltage switching (ZVS) soft-start and reduce EMI generation during commutation. | Use Scenario: Output stage rectification in 3-phase industrial motor drive inverters with 600V DC bus. IC Role / Device Role / Timing Role: Freewheeling diode pair clamping inverter leg flyback energy during PWM dead-time intervals. Use Value: 100A IFSM and 2°C/W RθJC sustain short-circuit transients while maintaining thermal stability under forced-air cooling. |
| Server Power Supply PFC Stage | Renewable Energy Grid-Tie Inverters |
Use Scenario: Boost diode in active PFC front-end of 1kW+ telecom/server PSUs operating at 100–300 kHz. IC Role / Device Role / Timing Role: High-voltage, high-speed boost rectifier handling discontinuous conduction mode (DCM) transitions. Use Value: Low Qrr and 1.20V VF at 125°C minimize conduction + switching loss trade-off, improving full-load efficiency by ≥0.4%. | Use Scenario: DC-link freewheeling in solar microinverters interfacing 600V PV arrays to grid. IC Role / Device Role / Timing Role: Dual-path reverse-biased clamp protecting IGBTs during reactive power exchange cycles. Use Value: AEC-Q101 qualification and 150°C TJMAX ensure field reliability across wide ambient ranges (-40°C to +85°C outdoor deployment). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-fast dual-diode rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1606D | 600V VRRM, 16A IF, 55ns trr, TO-220AC package (single cathode, not dual-anode) | Single-diode configuration requires two devices for dual-anode function; higher RθJC (3.5°C/W) | Select when layout permits separate devices and lower cost outweighs board space penalty |
| IXYS MUR1660CT | Identical ratings (600V/16A/50ns), same ITO-220AB dual-anode pinout, but not AEC-Q101 qualified | Lacks automotive qualification; suitable for industrial/commercial only where AEC-Q101 is not mandated | Select for non-automotive applications needing identical performance without qualification overhead |
Compared with STTH1606D and IXYS MUR1660CT, the MURF1660CT uniquely combines AEC-Q101 qualification, dual-anode ITO-220AB packaging, and 2°C/W thermal resistance - making it the only option for space-constrained, thermally demanding automotive DC-DC modules requiring single-device dual-channel rectification.
Availability
MURF1660CT is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial motor drive inverters, and renewable energy grid-tie inverters requiring stable component supply with AEC-Q101 assurance and long-lifecycle availability.
Supply support for MURF1660CT 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 power discrete manufacturer headquartered in Hsinchu, Taiwan, serving automotive, industrial, and computing markets since 1979.
The MURF1660CT belongs to TSC's AEC-Q101-qualified ultra-fast rectifier product line, engineered specifically for high-reliability power conversion in automotive electrification and industrial automation systems where thermal robustness and fast switching are mandatory.
FAQ
What is the pin configuration of the MURF1660CT?
The MURF1660CT uses an ITO-220AB package with three terminals: Tab (common cathode), Lead 1 (Anode 1), and Lead 2 (Anode 2). Polarity is marked on the device body, and the tab must be electrically isolated unless the circuit design explicitly requires common-cathode connection. This dual-anode configuration is confirmed in the official TSC datasheet Version K2105.
Is the MURF1660CT AEC-Q101 qualified?
Yes, the "H" suffix in MURF1660CT explicitly denotes AEC-Q101 qualification per the ordering information table in the TSC datasheet. It has passed stress tests including high-temperature reverse bias (HTRB), high-temperature gate bias (HTGB), and temperature cycling - validating suitability for automotive power electronics applications.
What is the maximum junction temperature for the MURF1660CT?
The MURF1660CT has a maximum junction temperature (TJMAX) of +150°C, as specified in the Absolute Maximum Ratings table. This rating applies across the full operating range and is supported by its glass-passivated junction and UL 94V-0 molding compound, enabling reliable operation in under-hood automotive environments.
How does the thermal performance of the MURF1660CT compare to similar rectifiers?
The MURF1660CT achieves a junction-to-case thermal resistance (RθJC) of 2°C/W - lower than standard TO-220AC devices (typically 3.0–3.5°C/W). This 30–40% improvement allows higher power density in thermally constrained layouts and reduces heatsink requirements when mounted directly to a chassis or heatsink.
What is the reverse recovery time of the MURF1660CT at elevated temperature?
The MURF1660CT has a reverse recovery time (trr) of 50 ns under conditions of IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A, and TJ = 125°C, as measured per the test circuit in Figure 6 of the TSC datasheet. This value remains stable across temperature due to its ultra-fast silicon process and optimized doping profile.
MURF1660CTH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack, Isolated Tab
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io) (per Diode):
- 16A
- Voltage - Forward (Vf) (Max) @ If:
- 1.5 V @ 8 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 50 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AB
MURF1660CTH FAQ
1.How can I place an order for MURF1660CTH through Aetrix?
Please submit a Request for Quotation (RFQ) for MURF1660CTH 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 MURF1660CTH reliable?
The price and inventory of MURF1660CTH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MURF1660CTH is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MURF1660CTH transactions.
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4.How is shipping managed for MURF1660CTH?
MURF1660CTH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MURF1660CTH 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 MURF1660CTH?
For technical support, including MURF1660CTH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MURF1660CTH requirements.
6.How does Aetrix verify that MURF1660CTH is sourced from the original manufacturer or authorized distributors?
All MURF1660CTH 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 MURF1660CTH meets industry standards.
7.What is the process for return or replacement of MURF1660CTH?
All MURF1660CTH units undergo pre-shipment inspection (PSI). If there is an issue with MURF1660CTH, 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 MURF1660CTH part is unused and in its original packaging.
Return procedure for MURF1660CTH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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