Datasheets
CRM2512-FX-49R9ELF by: Bourns Inc

Fixed Resistor, Metal Glaze/thick Film, 2W, 49.9ohm, 300V, 1% +/-Tol, -100,100ppm/Cel, 2512

Part Details for CRM2512-FX-49R9ELF by Bourns Inc

Results Overview of CRM2512-FX-49R9ELF by Bourns Inc

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.

Applications Energy and Power Systems Renewable Energy

CRM2512-FX-49R9ELF Information

CRM2512-FX-49R9ELF by Bourns Inc 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.

Price & Stock for CRM2512-FX-49R9ELF

Part # Distributor Description Stock Price Buy
DISTI # 75T9779
Newark Reshighpower 2512 49R9 1% 2W Tc100 /Tape & Reel - 7" Reel Rohs Compliant: Yes |Bourns CRM2512-FX... -49R9ELF more RoHS: Compliant Min Qty: 4000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.1890
  • 5,000 $0.1790
  • 10,000 $0.1560
  • 20,000 $0.1390
  • 30,000 $0.1280
  • 50,000 $0.1170
$0.1170 / $0.1890 Buy Now
DISTI # CRM2512-FX-49R9ELF-ND
DigiKey RES SMD 49.9 OHM 1% 2W 2512 Min Qty: 4000 Lead time: 14 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 4,000 $0.1436
$0.1436 Buy Now
DISTI # CRM2512-FX-49R9ELF
Avnet Americas SMD Chip Resistor, 49.9 Ohm, ? 1%, 2 W, 2512 [6432 Metric], Thick Film, High Power - Tape and Reel (... Alt: CRM2512-FX-49R9ELF) more RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 4,000 $0.1278
  • 8,000 $0.1251
  • 16,000 $0.1015
  • 24,000 $0.0992
  • 32,000 $0.0970
$0.0970 / $0.1278 Buy Now
DISTI # 652-CRM2512FX49R9ELF
Mouser Electronics Current Sense Resistors - SMD 2watts 1% 49.9ohms 100 PPM 2512 RoHS: Compliant 1485
  • 1 $0.6400
  • 10 $0.4550
  • 100 $0.2370
  • 500 $0.1930
  • 4,000 $0.1410
  • 8,000 $0.1280
  • 24,000 $0.1250
  • 48,000 $0.1230
$0.1230 / $0.6400 Buy Now
Onlinecomponents.com High Power Thick Film Chip Resistor - 2.0W - 49.9 ohms ±1% - ±100ppm/°C - 300V - SMD 2512 - Tape&... ;Reel more RoHS: Compliant 0
  • 4,000 $0.1343
  • 8,000 $0.1304
  • 12,000 $0.1051
  • 28,000 $0.1022
  • 52,000 $0.0982
  • 100,000 $0.0956
  • 152,000 $0.0942
$0.0942 / $0.1343 Buy Now
DISTI # CRM2512-FX-49R9ELF
TTI Current Sense Resistors - SMD 2watts 1% 49.9ohms 100 PPM 2512 pbFree: Pb-Free Min Qty: 4000 Package Multiple: 4000 Container: Reel Americas - 0
  • 4,000 $0.1330
  • 8,000 $0.1270
  • 12,000 $0.1240
  • 20,000 $0.1220
  • 40,000 $0.1190
  • 100,000 $0.1170
$0.1170 / $0.1330 Buy Now
DISTI # CRM2512-FX-49R9ELF
Avnet Abacus SMD Chip Resistor, 49.9 Ohm, � 1%, 2 W, 2512 [6432 Metric], Thick Film, High Power - Tape and Reel... (Alt: CRM2512-FX-49R9ELF) more RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 15 Weeks, 0 Days Container: Reel Abacus - 0
Buy Now
Master Electronics High Power Thick Film Chip Resistor - 2.0W - 49.9 ohms ±1% - ±100ppm/°C - 300V - SMD 2512 - Tape&... ;Reel more RoHS: Compliant 0
  • 4,000 $0.1343
  • 8,000 $0.1304
  • 12,000 $0.1051
  • 28,000 $0.1022
  • 52,000 $0.0982
  • 100,000 $0.0956
  • 152,000 $0.0942
$0.0942 / $0.1343 Buy Now

Part Details for CRM2512-FX-49R9ELF

CRM2512-FX-49R9ELF CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

CRM2512-FX-49R9ELF Part Data Attributes

CRM2512-FX-49R9ELF Bourns Inc
Buy Now Datasheet
Compare Parts:
CRM2512-FX-49R9ELF Bourns Inc Fixed Resistor, Metal Glaze/thick Film, 2W, 49.9ohm, 300V, 1% +/-Tol, -100,100ppm/Cel, 2512
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer BOURNS INC
Package Description SMT, 2512
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8533.21.00.30
Factory Lead Time 14 Weeks
Additional Feature CURRENT SENSING
Construction Rectangular
JESD-609 Code e3
Mounting Feature SURFACE MOUNT
Number of Terminals 2
Operating Temperature-Max 155 °C
Operating Temperature-Min -55 °C
Package Height 0.6 mm
Package Length 6.3 mm
Package Style SMT
Package Width 3.1 mm
Packing Method TR, PAPER, 7 INCH
Rated Power Dissipation (P) 2 W
Rated Temperature 70 °C
Resistance 49.9 Ω
Resistor Type FIXED RESISTOR
Size Code 2512
Surface Mount YES
Technology METAL GLAZE/THICK FILM
Temperature Coefficient 100 ppm/°C
Terminal Finish MATTE TIN OVER NICKEL
Terminal Shape WRAPAROUND
Tolerance 1%
Working Voltage 300 V

CRM2512-FX-49R9ELF Related Parts

CRM2512-FX-49R9ELF Frequently Asked Questions (FAQ)

  • The recommended land pattern for the CRM2512-FX-49R9ELF can be found in the Bourns application note AN230, which provides guidelines for PCB layout and land pattern design.

  • The CRM2512-FX-49R9ELF has a high power rating, so thermal management is crucial. Ensure good airflow, use a heat sink if necessary, and follow the recommended PCB layout guidelines to minimize thermal resistance.

  • The CRM2512-FX-49R9ELF has an MSL rating of 1, which means it can withstand normal humidity and temperature conditions without special handling or storage requirements.

  • The CRM2512-FX-49R9ELF is designed to meet the requirements of various industries, including automotive and industrial, which often involve high-vibration environments. However, it's essential to follow proper mounting and soldering techniques to ensure the component's reliability.

  • The CRM2512-FX-49R9ELF is a high-reliability component with a long lifespan. Bourns Inc provides a 10-year warranty, and the component is designed to meet the requirements of various industries, including automotive, industrial, and medical.