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Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MCR01MRTF49R9 by ROHM Semiconductor is a Metal Glaze/Thick Film Resistor.
Metal Glaze/Thick Film Resistors are under the broader part category of Resistors.
Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | FIXED RESISTOR, METAL GLAZE/THICK FILM, 0.063W, 49.9OHM, 50V, 1%, 100PPM SURFACE MOUNT, 0402 | 20160 |
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$1.5000 / $4.0000 | Buy Now |
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Chip 1 Exchange | INSTOCK | 50 |
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RFQ |
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MCR01MRTF49R9
ROHM Semiconductor
Buy Now
Datasheet
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Compare Parts:
MCR01MRTF49R9
ROHM Semiconductor
Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | ROHM CO LTD | |
Package Description | CHIP | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8533.21.00.30 | |
Samacsys Manufacturer | ROHM Semiconductor | |
Construction | Chip | |
JESD-609 Code | e3 | |
Mounting Feature | SURFACE MOUNT | |
Number of Terminals | 2 | |
Operating Temperature-Max | 155 °C | |
Operating Temperature-Min | -55 °C | |
Package Height | 0.35 mm | |
Package Length | 1 mm | |
Package Shape | RECTANGULAR PACKAGE | |
Package Style | SMT | |
Package Width | 0.5 mm | |
Packing Method | TR, PAPER, 7 INCH | |
Rated Power Dissipation (P) | 0.063 W | |
Rated Temperature | 70 °C | |
Reference Standard | TS 16949 | |
Resistance | 49.9 Ω | |
Resistor Type | FIXED RESISTOR | |
Size Code | 0402 | |
Surface Mount | YES | |
Technology | METAL GLAZE/THICK FILM | |
Temperature Coefficient | 100 ppm/°C | |
Terminal Finish | Tin (Sn) - with Nickel (Ni) barrier | |
Terminal Shape | WRAPAROUND | |
Tolerance | 1% | |
Working Voltage | 50 V |
This table gives cross-reference parts and alternative options found for MCR01MRTF49R9. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MCR01MRTF49R9, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
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RC0402FRF1049R9 | YAGEO Corporation | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.0625W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP | MCR01MRTF49R9 vs RC0402FRF1049R9 |
MC0402-49R9-FT101 | RCD Components Inc | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP | MCR01MRTF49R9 vs MC0402-49R9-FT101 |
WR04X49R9FAL | Walsin Technology Corporation | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.0625W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP, ROHS COMPLIANT | MCR01MRTF49R9 vs WR04X49R9FAL |
WR04X49R9FQL | Walsin Technology Corporation | Check for Price | Fixed Resistor, 0.0625W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP, LEAD FREE | MCR01MRTF49R9 vs WR04X49R9FQL |
RK73H1ERTTPS49R9F | KOA Corporation | Check for Price | RES,SMT,THICK FILM,49.9 OHMS,50WV,1% +/-TOL,-100,100PPM TC,0402 CASE | MCR01MRTF49R9 vs RK73H1ERTTPS49R9F |
RK73H1ETTPB49R9F | KOA Speer Electronics Inc | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, -100,100ppm/Cel, 0402, | MCR01MRTF49R9 vs RK73H1ETTPB49R9F |
MC0402-49R9-FTQ | RCD Components Inc | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, | MCR01MRTF49R9 vs MC0402-49R9-FTQ |
RK73H1ERTTPS49R9F | KOA Speer Electronics Inc | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, -100,100ppm/Cel, 0402, | MCR01MRTF49R9 vs RK73H1ERTTPS49R9F |
MC0402-49R9-FTW | RCD Components Inc | Check for Price | Fixed Resistor, Metal Glaze/thick Film, 0.063W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP | MCR01MRTF49R9 vs MC0402-49R9-FTW |
CR1049R9FB | Hokuriku Electric Industry Co Ltd | Check for Price | Fixed Resistor, 0.063W, 49.9ohm, 50V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0402, CHIP | MCR01MRTF49R9 vs CR1049R9FB |
A recommended PCB layout for optimal thermal performance would be to have a large copper area on the bottom layer connected to the thermal pad, and to use thermal vias to dissipate heat. Additionally, keeping the component away from other heat sources and using a heat sink can also improve thermal performance.
To ensure proper soldering, use a soldering iron with a temperature of 350°C to 370°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes the time the iron is in contact with the device. Avoid applying excessive force or pressure, which can damage the device.
Handle the device by the body, avoiding touching the pins or leads. Store the device in a dry, cool place, away from direct sunlight and moisture. Avoid bending or flexing the leads, and do not stack devices on top of each other.
The correct resistor value depends on the specific application and requirements. Consult the datasheet and application notes for guidance on selecting the appropriate resistor value. Consider factors such as the input voltage, output current, and desired output voltage when selecting the resistor value.
The MCR01MRTF49R9 has built-in ESD protection, but handling precautions are still necessary. Use an anti-static wrist strap or mat, and handle the device in a static-safe environment. Avoid touching the device's pins or leads, and use a soldering iron with an anti-static tip.