Taiwan Semiconductor Corporation MUR160S
- Part No.:
- MUR160S
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
MUR160S.pdf
- Description:
- DIODE GEN PURP 600V 1A DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:2,663
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Product details
Overview
MUR160S from Taiwan Semiconductor is a 1 A, 600 V ultra-fast recovery surface-mount rectifier diode in DO-214AA (SMB) package, featuring 50 ns reverse recovery time, 1.25 V forward voltage at 1 A and 25°C, and 150 µA reverse leakage at 150°C - deployed in high-frequency switching power supplies requiring low conduction loss and fast transient response.
For engineers reviewing the MUR160S datasheet, MUR160S pinout, MUR160S application, or MUR160S equivalent, key selection criteria include peak repetitive reverse voltage (600 V), surge current rating (35 A), junction-to-lead thermal resistance (17 °C/W), and compliance with J-STD-020 moisture sensitivity level 1 and JESD 201 class 2 whisker resistance.
Technical Context
The MUR160S is a single-die, unidirectional silicon rectifier optimized for high-efficiency DC/DC conversion where rapid turn-off minimizes switching losses. Its ultra-fast recovery (50 ns) enables operation in SMPS topologies above 100 kHz, while its 600 V VRRM supports universal-input offline designs.
Thermally, it sustains continuous operation up to 175°C junction temperature with 17 °C/W junction-to-lead resistance, and its matte tin-plated leads meet J-STD-002 solderability standards. Polarity is marked by a cathode band on the DO-214AA (SMB) molded case.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - supports universal AC input rectification without derating in 230 VAC + transients |
| IF | 1 A continuous - rated for sustained output current in compact adapter and lighting secondary-side rectification |
| trr | 50 ns - reduces switching loss and EMI in high-frequency flyback and LLC converters |
| VF | 1.25 V @ 1 A, 25°C - lowers conduction loss vs. standard fast recovery diodes (e.g., ~1.5 V typical) |
| IR | 150 µA @ 600 V, 150°C - ensures stable blocking under elevated ambient and thermal stress |
| IFSM | 35 A @ 8.3 ms half-sine - withstands inrush surges during cold-start in industrial power modules |
| RθJL | 17 °C/W - enables direct PCB copper pour heat sinking without heatsink in space-constrained layouts |
Pinout & Package
DO-214AA (SMB) surface-mount package: molded epoxy case with matte tin-plated leads, polarity indicated by cathode band, moisture sensitivity level 1 per J-STD-020, UL 94V-0 rated compound, weight ≈ 0.090 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unmarked end) | Current entry terminal | Connected to transformer secondary or switch node; requires adequate trace width for 1 A RMS |
| Cathode (band-marked end) | Current exit terminal | Connected to output capacitor or ground return; cathode band orientation must match PCB silkscreen |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enhances long-term reliability under humidity and thermal cycling; eliminates need for conformal coating in non-hermetic enclosures |
| Ultra-fast 50 ns recovery | Reduces reverse recovery charge (Qrr) to < 15 nC - critical for ZVS operation in resonant converters |
| Low VF at high temperature | 1.05 V @ 1 A, 150°C - maintains efficiency in thermally dense LED drivers and enclosed adapters |
| J-STD-002 solderable leads | Guarantees consistent wetting and void-free reflow in automated SMT lines using lead-free or SnPb pastes |
| Halogen-free per IEC 61249-2-21 | Meets RoHS and ELV requirements for automotive and export-oriented consumer electronics |
Applications
| LED Driver Secondary Rectification | Industrial SMPS Output Stage |
|---|---|
Use Scenario: High-efficiency constant-current LED driver operating at 100–200 kHz switching frequency with 36–72 V output. IC Role / Device Role / Timing Role: Secondary-side ultra-fast rectifier replacing slower FR107 or UF4007 types to reduce switching loss and thermal rise. Use Value: 50 ns trr cuts reverse recovery energy by >60% versus 75 ns devices, enabling smaller heatsinks and higher power density. | Use Scenario: 24 V/5 A industrial control power supply with wide input range (85–264 VAC) and strict thermal limits. IC Role / Device Role / Timing Role: Primary-side or secondary-side freewheeling/rectifying diode in flyback or forward converter topology. Use Value: 600 V VRRM and 35 A IFSM ensure robustness against line surges and startup inrush without derating. |
| USB-C PD Adapter Output | Smart Lighting Ballast Converter |
Use Scenario: Compact 65 W USB-C Power Delivery adapter with dual-output (5 V/3 A, 20 V/3.25 A) and active clamp flyback. IC Role / Device Role / Timing Role: Synchronous rectifier companion or standalone ultra-fast output rectifier in high-density layout. Use Value: DO-214AA (SMB) footprint allows placement adjacent to controller IC; 17 °C/W RθJL supports thermal coupling to ground plane. | Use Scenario: Dimmable smart LED tube ballast with integrated PFC and isolated DC/DC stage operating at 65 kHz. IC Role / Device Role / Timing Role: Isolated secondary-side rectifier handling 12–48 V output with PWM dimming-induced transients. Use Value: 150 µA IR at 150°C prevents output droop during thermal soak testing; glass passivation ensures 10-year field life. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R06 | Same 1 A / 600 V rating; trr = 50 ns; VF = 1.3 V @ 1 A, 25°C; DO-214AA package | Slightly higher VF increases conduction loss by ~40 mW at full load | Preferred when STMicroelectronics supply chain alignment is required; identical board fit |
| ES1J | 1 A / 600 V; trr = 35 ns; VF = 1.7 V @ 1 A, 25°C; same DO-214AA package | Lower trr but higher VF shifts trade-off toward high-frequency, low-duty-cycle use | Consider for resonant topologies where Qrr dominates over conduction loss |
Compared with STTH1R06 and ES1J, the MUR160S delivers the lowest combined conduction and switching loss across 50–200 kHz SMPS operating ranges due to its balanced 1.25 V VF and 50 ns trr, making it optimal for thermally constrained adapters and LED drivers.
Availability
MUR160S is available at Aetrix Electronics and suitable for switching mode power supplies, LED lighting drivers, and industrial DC/DC converters requiring stable component supply, long-lifecycle support, and RoHS-compliant sourcing.
Supply support for MUR160S 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, specializing in power rectifiers, TVS diodes, and MOSFETs for industrial and consumer markets.
The MUR1xxS series was designed specifically for high-frequency, high-reliability AC/DC and DC/DC power conversion - emphasizing ultra-fast recovery, low thermal resistance, and automated assembly compatibility in SMB packages.
FAQ
What is the maximum junction temperature rating for the MUR160S?
The MUR160S has a maximum junction temperature (TJ) of +175°C, verified per absolute maximum ratings in the official Taiwan Semiconductor datasheet. This rating allows continuous operation in thermally demanding environments such as enclosed LED drivers or industrial power modules. Derating curves confirm usable current capacity down to 0.6 A at 125°C ambient with minimal heatsinking. The MUR160S must not exceed this limit to maintain reliability and parametric stability.
Does the MUR160S have a halogen-free construction?
Yes, the MUR160S uses halogen-free molding compound compliant with IEC 61249-2-21, as confirmed in the "Features" section of the Taiwan Semiconductor datasheet. This specification meets global environmental regulations including EU RoHS and Japan's JIS C 0950, and supports safer end-of-life processing. The MUR160S also carries full RoHS compliance documentation and is rated for lead-free reflow profiles per J-STD-020.
What is the reverse recovery time (trr) of the MUR160S and under what test conditions?
The MUR160S has a reverse recovery time (trr) of 50 ns, measured under IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A per the Electrical Specifications table. This value applies specifically to the MUR140S and MUR160S variants and is validated at TA = 25°C. Pulse test duration is 0.3 ms. The 50 ns trr enables efficient operation in high-frequency flyback and resonant converters where fast turn-off minimizes switching loss and EMI generation.
Is the MUR160S compatible with lead-free reflow soldering processes?
Yes, the MUR160S features matte tin-plated leads that meet J-STD-002 solderability requirements for both lead-free and SnPb solder pastes. Its DO-214AA (SMB) package is qualified for peak reflow temperatures up to 260°C per J-STD-020 Level 1 moisture sensitivity. The device does not require baking prior to assembly and supports standard 240°C peak profile ramp rates. Full process validation data is available in the Taiwan Semiconductor packaging report for MUR160S.
How does the forward voltage of the MUR160S compare at elevated junction temperatures?
At TJ = 150°C and IF = 1 A, the MUR160S exhibits a forward voltage (VF) of 1.050 V - significantly lower than its 1.250 V rating at 25°C. This negative temperature coefficient improves thermal stability in high-load conditions, reducing runaway risk. The datasheet confirms this behavior across the MUR140S–MUR160S group, and the 0.2 V drop at 150°C directly lowers conduction loss by ~16% compared to room-temperature operation.
MUR160S Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AA, SMB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 50 ns
- Current - Reverse Leakage @ Vr:
- 150 µA @ 600 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
- Operating Temperature - Junction:
- -55°C ~ 175°C
MUR160S FAQ
1.How can I place an order for MUR160S through Aetrix?
Please submit a Request for Quotation (RFQ) for MUR160S 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 MUR160S reliable?
The price and inventory of MUR160S are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MUR160S is usually 5 days.
3.What payment methods are accepted for MUR160S?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MUR160S transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MUR160S?
MUR160S orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MUR160S 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 MUR160S?
For technical support, including MUR160S datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MUR160S requirements.
6.How does Aetrix verify that MUR160S is sourced from the original manufacturer or authorized distributors?
All MUR160S 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 MUR160S meets industry standards.
7.What is the process for return or replacement of MUR160S?
All MUR160S units undergo pre-shipment inspection (PSI). If there is an issue with MUR160S, 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 MUR160S part is unused and in its original packaging.
Return procedure for MUR160S:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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