Datasheets
SR732BTTD2R21F by: KOA Speer Electronics Inc

Fixed Resistor, Metal Glaze/thick Film, 0.5W, 2.21ohm, 1.81V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1206, CHIP, ROHS COMPLIANT

Part Details for SR732BTTD2R21F by KOA Speer Electronics Inc

Results Overview of SR732BTTD2R21F by KOA Speer Electronics Inc

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SR732BTTD2R21F Information

SR732BTTD2R21F by KOA Speer Electronics 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 SR732BTTD2R21F

Part # Distributor Description Stock Price Buy
DISTI # 2019-SR732BTTD2R21FCT-ND
DigiKey RES 2.21 OHM 1% 1/3W 1206 Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 1802
In Stock
  • 1 $0.3900
  • 10 $0.2490
  • 25 $0.2104
  • 50 $0.1866
  • 100 $0.1661
  • 250 $0.1436
  • 500 $0.1295
  • 1,000 $0.1176
  • 5,000 $0.0963
$0.0963 / $0.3900 Buy Now
DISTI # 660-SR732BTTD2R21F
Mouser Electronics Current Sense Resistors - SMD 2.21 ohm 1% 0.33W RoHS: Compliant 4568
  • 1 $0.3900
  • 10 $0.2490
  • 25 $0.1870
  • 100 $0.1670
  • 250 $0.1410
  • 500 $0.1270
  • 1,000 $0.1140
  • 5,000 $0.0960
$0.0960 / $0.3900 Buy Now
Bristol Electronics   Min Qty: 14 5000
  • 14 $0.3750
  • 41 $0.1875
  • 268 $0.1125
  • 1,335 $0.0750
  • 4,668 $0.0562
$0.0562 / $0.3750 Buy Now
Quest Components FIXED RESISTOR, METAL GLAZE/THICK FILM, 0.5W, 2.21OHM, 1.0512V, 1% +/-TOL, 100PPM/CEL, SURFACE MOUNT... , 1206 more 25000
  • 1 $0.2000
  • 2,223 $0.0650
  • 12,309 $0.0600
$0.0600 / $0.2000 Buy Now
Quest Components FIXED RESISTOR, METAL GLAZE/THICK FILM, 0.5W, 2.21OHM, 1.0512V, 1% +/-TOL, 100PPM/CEL, SURFACE MOUNT... , 1206 more 4000
  • 1 $0.5000
  • 334 $0.1000
  • 4,001 $0.0750
$0.0750 / $0.5000 Buy Now
DISTI # SR732BTTD2R21F
TTI Current Sense Resistors - SMD 2.21 ohm 1% 0.33W pbFree: Pb-Free Min Qty: 5000 Package Multiple: 5000 Container: Reel Americas - 0
  • 5,000 $0.0910
  • 10,000 $0.0890
  • 15,000 $0.0880
  • 20,000 $0.0860
  • 25,000 $0.0840
  • 40,000 $0.0820
$0.0820 / $0.0910 Buy Now

Part Details for SR732BTTD2R21F

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SR732BTTD2R21F Part Data Attributes

SR732BTTD2R21F KOA Speer Electronics Inc
Buy Now Datasheet
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SR732BTTD2R21F KOA Speer Electronics Inc Fixed Resistor, Metal Glaze/thick Film, 0.5W, 2.21ohm, 1.81V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1206, CHIP, ROHS COMPLIANT
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer KOA SPEER ELECTRONICS INC
Package Description CHIP
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8533.21.00.30
Samacsys Manufacturer KOA Speer
Construction Retangular
JESD-609 Code e3
Mounting Feature SURFACE MOUNT
Number of Terminals 2
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Height 0.6 mm
Package Length 3.2 mm
Package Style SMT
Package Width 1.6 mm
Packing Method TR, PUNCHED PAPER, 7 INCH
Rated Power Dissipation (P) 0.5 W
Rated Temperature 70 °C
Reference Standard AEC-Q200
Resistance 2.21 Ω
Resistor Type FIXED RESISTOR
Size Code 1206
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 1.0512 V

SR732BTTD2R21F Related Parts

SR732BTTD2R21F Frequently Asked Questions (FAQ)

  • The recommended land pattern for SR732BTTD2R21F is a rectangular pad with a size of 1.3mm x 0.8mm, with a non-solder mask defined (NSMD) pad shape. This is to ensure proper soldering and to prevent solder bridging.

  • SR732BTTD2R21F has a rated operating temperature range of -55°C to 155°C. However, it's recommended to derate the resistor's power rating by 50% when operating above 125°C to ensure reliability and prevent thermal runaway.

  • SR732BTTD2R21F is a moisture-sensitive device. It's recommended to store the resistors in a dry environment (less than 20% RH) and to bake them at 125°C for 24 hours before soldering to prevent moisture-related defects.

  • The recommended soldering profile for SR732BTTD2R21F is a peak temperature of 260°C, with a dwell time of 10-30 seconds. It's also recommended to use a solder with a melting point above 217°C to prevent thermal damage.

  • SR732BTTD2R21F is designed to withstand vibrations up to 10G. However, it's recommended to secure the resistor using a suitable adhesive or mechanical fastening to prevent mechanical stress and ensure reliability.