Taiwan Semiconductor Corporation MUR460 B0G
- Part No.:
- MUR460 B0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-201AD, Axial
- Datasheet:
-
MUR460 B0G.pdf
- Description:
- DIODE GEN PURP 600V 4A DO201AD
- Quantity:
- Payment:

- Shipping:

Inventory:3,827
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MUR460 B0G from Taiwan Semiconductor is an ultra-fast recovery rectifier diode in DO-201AD package, rated for 4 A average forward current and 600 V repetitive peak reverse voltage, with 50 ns reverse recovery time and 1.28 V max forward voltage at 4 A and 25°C, used in high-frequency switching power supplies and freewheeling paths.
For engineers reviewing the MUR460 B0G datasheet, MUR460 B0G pinout, MUR460 B0G application, or MUR460 B0G equivalent, key selection criteria include reverse recovery time, thermal resistance (RθJL = 15 °C/W), junction temperature range (–55 to +175 °C), and AEC-Q101 qualification status of related variants.
Technical Context
The MUR460 B0G employs a glass-passivated silicon junction optimized for high-speed switching in DC-DC converters and SMPS topologies. Its 600 V VRRM, 125 A IFSM, and 50 ns trr enable efficient operation under high dv/dt conditions while maintaining low conduction loss.
Thermally, it features RθJL = 15 °C/W and RθJA = 28 °C/W, supporting reliable operation up to TJ = 175 °C. The DO-201AD package uses pure tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - supports input rectification in 400 VAC-derived bus systems with safety margin |
| IF | 4 A continuous - suitable for mid-power SMPS output stages and auxiliary rails |
| trr | 50 ns - enables >100 kHz switching without excessive switching loss or ringing |
| VF (max) | 1.28 V @ 4 A, 25°C - limits conduction loss to ≤5.12 W at full load |
| RθJL | 15 °C/W - allows direct heatsinking via lead frame for compact thermal design |
| IFSM | 125 A @ 8.3 ms - withstands typical AC line surge events without failure |
| TJ max | +175 °C - enables operation in under-hood automotive and industrial ambient environments |
Pinout & Package
DO-201AD axial-leaded package with cathode band marking; 1.20 g weight; UL 94V-0 molding compound; polarity indicated by cathode band on body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (lead without band) | Forward current entry point | Connected to lower-potential side (e.g., switch node or ground return) in freewheeling path |
| Cathode (lead with band) | Forward current exit / reverse blocking terminal | Connected to higher-potential rail; blocks 600 V reverse voltage during off-state |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enhances humidity resistance and long-term reliability in harsh environments |
| Ultra-fast 50 ns recovery | Reduces switching losses and EMI generation in >100 kHz converters |
| RoHS & halogen-free compliance | Meets IEC 61249-2-21 and global environmental directives for industrial and automotive use |
| Junction temperature range –55°C to +175°C | Supports deployment in engine control units, industrial motor drives, and outdoor power supplies |
Applications
| DC-DC Converter Output Rectification | Switching Mode Inverter Freewheeling |
|---|---|
Use Scenario: Secondary-side synchronous or diode rectification in isolated 48 V–60 V output DC-DC converters for telecom and server PSUs. IC Role / Device Role / Timing Role: Power rectifier conducting during transformer secondary voltage polarity phase. Use Value: 50 ns trr minimizes reverse recovery charge (Qrr) and associated turn-on loss in high-frequency operation. | Use Scenario: Freewheeling path across inductive loads (e.g., motor windings or relay coils) in half-bridge inverters. IC Role / Device Role / Timing Role: Unidirectional current path that clamps inductive kickback voltage to safe levels. Use Value: 600 V VRRM and 125 A IFSM ensure robust protection against transient overvoltage and surge currents. |
| AC-DC Front-End Boost PFC | Industrial Power Supply Snubber Network |
Use Scenario: Output rectifier in continuous conduction mode (CCM) boost PFC stage operating at 65–100 kHz. IC Role / Device Role / Timing Role: High-voltage, fast-recovery diode handling high dv/dt and moderate average current. Use Value: Low VF (1.28 V max) reduces conduction loss; glass passivation improves long-term stability under thermal cycling. | Use Scenario: Clamp diode in RC snubber networks across IGBTs or MOSFETs in motor drive inverters. IC Role / Device Role / Timing Role: Transient voltage suppressor absorbing stored inductive energy during switching transitions. Use Value: Fast 50 ns recovery prevents snap-off oscillation; 15 °C/W RθJL enables direct PCB copper thermal coupling for pulse power dissipation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH4L06S | 600 V VRRM, 4 A IF, 55 ns trr, TO-220AC package | Higher thermal mass but requires mounting hardware; not axial-leaded | Preferred where board-level heatsinking or higher surge tolerance is required |
| ON Semiconductor MUR460E | Same 600 V/4 A rating, 50 ns trr, DO-201AD, but RoHS-compliant with legacy process | No AEC-Q101 option; slightly higher VF (1.3 V typ) | Drop-in replacement for cost-sensitive industrial designs without automotive qualification needs |
Compared with STTH4L06S and MUR460E, the MUR460 B0G offers identical electrical specs in a standard DO-201AD footprint with verified tin-plated lead solderability and JESD201 Class 2 whisker resistance-critical for high-reliability automated assembly.
Availability
MUR460 B0G is available at Aetrix Electronics and suitable for DC-DC converter output rectification, switching mode inverter freewheeling, and industrial AC-DC front-end PFC applications requiring stable component supply and long-term manufacturability.
Supply support for MUR460 B0G 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 MUR460 B0G belongs to TSC's ultra-fast rectifier family designed specifically for high-efficiency, high-frequency power conversion systems where low recovery loss and thermal robustness are essential.
FAQ
What is the maximum junction temperature rating for the MUR460 B0G?
The MUR460 B0G has a maximum junction temperature (TJ) rating of +175 °C, with a minimum of –55 °C. This wide operating range supports deployment in under-hood automotive modules and industrial motor drives where ambient temperatures exceed 105 °C. The MUR460 B0G maintains specified electrical performance across this full range when derated per its forward current derating curve.
Does the MUR460 B0G have AEC-Q101 qualification?
The MUR460 B0G itself is not AEC-Q101 qualified; however, the MUR460H variant (same die, AEC-Q101 tested) is available. The "B0G" suffix indicates green compound and tape-and-reel packaging (1,250 pcs), not qualification status. For automotive applications requiring AEC-Q101, specify MUR460H or MUR460HA0G per Taiwan Semiconductor's ordering guide.
What is the reverse recovery time (trr) of the MUR460 B0G and how is it measured?
The MUR460 B0G has a typical reverse recovery time (trr) of 50 ns, measured under conditions of IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A per the manufacturer's test circuit (Fig.6). This value is confirmed in the Electrical Specifications table on page 2 of the official Taiwan Semiconductor datasheet revision J2105.
Is the MUR460 B0G lead-free and RoHS compliant?
Yes, the MUR460 B0G is RoHS compliant and halogen-free per IEC 61249-2-21. Its leads are pure tin plated and solderable per J-STD-002. The "B0G" suffix explicitly denotes green (halogen-free) molding compound, and the device meets UL 94V-0 flammability requirements. No exemptions are applied.
What is the thermal resistance from junction to lead (RθJL) for the MUR460 B0G?
The MUR460 B0G has a typical junction-to-lead thermal resistance (RθJL) of 15 °C/W, as specified in the Thermal Performance section of the datasheet. This low value enables effective heat transfer from the die through the leads to PCB copper, making it suitable for compact layouts without external heatsinks in moderate-power applications.
MUR460 B0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-201AD, Axial
- Packaging:
- Bulk
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 4A
- Voltage - Forward (Vf) (Max) @ If:
- 1.28 V @ 4 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 50 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 V
- Capacitance @ Vr, F:
- 65pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-201AD
- Operating Temperature - Junction:
- -55°C ~ 175°C
MUR460 B0G FAQ
1.How can I place an order for MUR460 B0G through Aetrix?
Please submit a Request for Quotation (RFQ) for MUR460 B0G 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 MUR460 B0G reliable?
The price and inventory of MUR460 B0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MUR460 B0G is usually 5 days.
3.What payment methods are accepted for MUR460 B0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MUR460 B0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MUR460 B0G?
MUR460 B0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MUR460 B0G 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 MUR460 B0G?
For technical support, including MUR460 B0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MUR460 B0G requirements.
6.How does Aetrix verify that MUR460 B0G is sourced from the original manufacturer or authorized distributors?
All MUR460 B0G 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 MUR460 B0G meets industry standards.
7.What is the process for return or replacement of MUR460 B0G?
All MUR460 B0G units undergo pre-shipment inspection (PSI). If there is an issue with MUR460 B0G, 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 MUR460 B0G part is unused and in its original packaging.
Return procedure for MUR460 B0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MUR460 B0G Tags

-
1N4448X-TP
Micro Commercial Co

-
1N4148WX-TP
Micro Commercial Co

-
1N4148TR
onsemi

-
MMSD4148T1G
onsemi

-
MMBD914LT3G
onsemi

-
BAS16HT1G
onsemi

-
1N914BWT
onsemi

-
BAS21LT1G
onsemi

-
LL4148
onsemi

-
BAS16LT1G
onsemi

-
MMSD914T1G
onsemi

-
BAV21W-7-F
Diodes Incorporated
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

