IRC WCR-WCR0402LF-3921-F-P-LT Fixed Resistor Metal Glaze/Thick Film
Introducing the high-quality Fixed Resistor Metal Glaze/Thick Film from IRC/TT ELECTRONICS. Designed for precision and reliability in surface-mount applications, this resistor is ideal for various electronic circuits requiring stable resistance values.
Part Number: WCR-WCR0402LF-3921-F-P-LT
Manufacturer: IRC/TT ELECTRONICS
Country of Origin: CN
Package Type: REEL
UOM: Not specified
ECCN: EAR99
RoHS Compliant: Yes
Product Features
Thick film, metal glaze construction for high stability and durability
Surface-mount design suitable for automated assembly
Available in various sizes including 0201, 0402, 0603, 0805, 1206, 1210, 2010, and 2512
Resistance range from 10 ohms to 1 megaohm, with specific tolerances and temperature coefficients
RoHS compliant for environmentally responsible manufacturing
-400 to +600 TCR for 1R to 10R; ±200 ppm/°C for high values (11R to 100R); ±300 ppm/°C for 3M3 to 10M
-55 to 155
Physical Dimensions (mm)
Size
L
W
T
C
A
0201
0.6 ± 0.03
0.3 ± 0.03
0.23 ± 0.03
0.1 ± 0.05
0.15 ± 0.05
0402
1.0 ± 0.1
0.5 ± 0.05
0.35 ± 0.05
0.2 ± 0.1
0.25 ± 0.1
0603
1.6 ± 0.1
0.8 ± 0.1
0.45 ± 0.1
0.3 ± 0.2
0.3 ± 0.2
0805
2.0 ± 0.15
1.25 + 0.15 -0.1
0.55 ± 0.1
0.4 ± 0.2
0.4 ± 0.2
1206
3.1 ± 0.15
1.55 + 0.15 -0.1
0.55 ± 0.1
0.45 ± 0.2
0.45 ± 0.2
1210
3.1 ± 0.1
2.6 ± 0.2
0.55 ± 0.1
0.5 ± 0.25
0.5 ± 0.2
2010
5.0 ± 0.1
2.5 ± 0.2
0.55 ± 0.1
0.6 ± 0.25
0.5 ± 0.2
2512
6.35 ± 0.1
3.2 ± 0.2
0.55 ± 0.1
0.6 ± 0.25
0.5 ± 0.2
Additional Details
Resistance tolerances are marked with 3 digits; zero-ohm jumpers are marked as 000
Compatible with industrial cleaning fluids; solvent resistant epoxy lacquer and markings
Suitable for long-term reliability with load testing at 70°C for 1000 hours
Available in tape and reel packaging for automated assembly, with standard reel sizes up to 250mm
For detailed specifications and datasheet, please visit this link. The datasheet was not processed; please search the internet for the part number for more details.
All product specifications are subject to change without notice. Please verify details before purchase.
{"id":10021025415485,"title":"WCR-WCR0402LF-3921-F-P-LT","handle":"wcr-wcr0402lf-3921-f-p-lt","description":"\u003ch3\u003eIRC WCR-WCR0402LF-3921-F-P-LT Fixed Resistor Metal Glaze\/Thick Film\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-quality \u003cstrong\u003eFixed Resistor Metal Glaze\/Thick Film\u003c\/strong\u003e from \u003cstrong\u003eIRC\/TT ELECTRONICS\u003c\/strong\u003e. Designed for precision and reliability in surface-mount applications, this resistor is ideal for various electronic circuits requiring stable resistance values.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WCR-WCR0402LF-3921-F-P-LT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThick film, metal glaze construction for high stability and durability\u003c\/li\u003e\n\u003cli\u003eSurface-mount design suitable for automated assembly\u003c\/li\u003e\n\u003cli\u003eAvailable in various sizes including 0201, 0402, 0603, 0805, 1206, 1210, 2010, and 2512\u003c\/li\u003e\n\u003cli\u003eResistance range from 10 ohms to 1 megaohm, with specific tolerances and temperature coefficients\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eResistance Range (ohms)\u003c\/th\u003e\n\u003cth\u003ePower Rating @ 70°C (watts)\u003c\/th\u003e\n\u003cth\u003eResistance Tolerance (%)\u003c\/th\u003e\n\u003cth\u003eTemperature Coefficient (ppm\/°C)\u003c\/th\u003e\n\u003cth\u003eAmbient Temperature Range (°C)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10R to 1M0\u003c\/td\u003e\n\u003ctd\u003e0.05 (0201), 0.063 (0402), 0.1 (0603), 0.125 (0805), 0.25 (1206), 0.5 (1210), 1.0 (2010), 0.55 (2512)\u003c\/td\u003e\n\u003ctd\u003e±1%\u003c\/td\u003e\n\u003ctd\u003e-400 to +600 TCR for 1R to 10R; ±200 ppm\/°C for high values (11R to 100R); ±300 ppm\/°C for 3M3 to 10M\u003c\/td\u003e\n\u003ctd\u003e-55 to 155\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0201\u003c\/td\u003e\n\u003ctd\u003e0.6 ± 0.03\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.03\u003c\/td\u003e\n\u003ctd\u003e0.23 ± 0.03\u003c\/td\u003e\n\u003ctd\u003e0.1 ± 0.05\u003c\/td\u003e\n\u003ctd\u003e0.15 ± 0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0402\u003c\/td\u003e\n\u003ctd\u003e1.0 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.05\u003c\/td\u003e\n\u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n\u003ctd\u003e0.2 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.25 ± 0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0603\u003c\/td\u003e\n\u003ctd\u003e1.6 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.8 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.45 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0805\u003c\/td\u003e\n\u003ctd\u003e2.0 ± 0.15\u003c\/td\u003e\n\u003ctd\u003e1.25 + 0.15 -0.1\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003ctd\u003e3.1 ± 0.15\u003c\/td\u003e\n\u003ctd\u003e1.55 + 0.15 -0.1\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.45 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.45 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1210\u003c\/td\u003e\n\u003ctd\u003e3.1 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e2.6 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.25\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003e5.0 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e2.5 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.6 ± 0.25\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003e6.35 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e3.2 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.6 ± 0.25\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistance tolerances are marked with 3 digits; zero-ohm jumpers are marked as 000\u003c\/li\u003e\n\u003cli\u003eCompatible with industrial cleaning fluids; solvent resistant epoxy lacquer and markings\u003c\/li\u003e\n\u003cli\u003eSuitable for long-term reliability with load testing at 70°C for 1000 hours\u003c\/li\u003e\n\u003cli\u003eAvailable in tape and reel packaging for automated assembly, with standard reel sizes up to 250mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-irc\/wcr.pdf\" target=\"_blank\"\u003ethis link\u003c\/a\u003e. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAll product specifications are subject to change without notice. Please verify details before purchase.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-12T10:20:29+05:30","created_at":"2025-08-12T10:20:29+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IRC-TTEL","Resistor","Smd","WLDM"],"price":134,"price_min":134,"price_max":134,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50611479380285,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WCR-WCR0402LF-3921-F-P-LT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WCR-WCR0402LF-3921-F-P-LT","public_title":null,"options":["Default Title"],"price":134,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WCR-WCR0402LF-3921-F-P-LT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-3921-F-P-LT_52231505_90b9834a.jpg?v=1754974233"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-3921-F-P-LT_52231505_90b9834a.jpg?v=1754974233","options":["Title"],"media":[{"alt":null,"id":45796696293693,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-3921-F-P-LT_52231505_90b9834a.jpg?v=1754974233"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-3921-F-P-LT_52231505_90b9834a.jpg?v=1754974233","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC WCR-WCR0402LF-3921-F-P-LT Fixed Resistor Metal Glaze\/Thick Film\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-quality \u003cstrong\u003eFixed Resistor Metal Glaze\/Thick Film\u003c\/strong\u003e from \u003cstrong\u003eIRC\/TT ELECTRONICS\u003c\/strong\u003e. Designed for precision and reliability in surface-mount applications, this resistor is ideal for various electronic circuits requiring stable resistance values.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WCR-WCR0402LF-3921-F-P-LT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThick film, metal glaze construction for high stability and durability\u003c\/li\u003e\n\u003cli\u003eSurface-mount design suitable for automated assembly\u003c\/li\u003e\n\u003cli\u003eAvailable in various sizes including 0201, 0402, 0603, 0805, 1206, 1210, 2010, and 2512\u003c\/li\u003e\n\u003cli\u003eResistance range from 10 ohms to 1 megaohm, with specific tolerances and temperature coefficients\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eResistance Range (ohms)\u003c\/th\u003e\n\u003cth\u003ePower Rating @ 70°C (watts)\u003c\/th\u003e\n\u003cth\u003eResistance Tolerance (%)\u003c\/th\u003e\n\u003cth\u003eTemperature Coefficient (ppm\/°C)\u003c\/th\u003e\n\u003cth\u003eAmbient Temperature Range (°C)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10R to 1M0\u003c\/td\u003e\n\u003ctd\u003e0.05 (0201), 0.063 (0402), 0.1 (0603), 0.125 (0805), 0.25 (1206), 0.5 (1210), 1.0 (2010), 0.55 (2512)\u003c\/td\u003e\n\u003ctd\u003e±1%\u003c\/td\u003e\n\u003ctd\u003e-400 to +600 TCR for 1R to 10R; ±200 ppm\/°C for high values (11R to 100R); ±300 ppm\/°C for 3M3 to 10M\u003c\/td\u003e\n\u003ctd\u003e-55 to 155\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0201\u003c\/td\u003e\n\u003ctd\u003e0.6 ± 0.03\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.03\u003c\/td\u003e\n\u003ctd\u003e0.23 ± 0.03\u003c\/td\u003e\n\u003ctd\u003e0.1 ± 0.05\u003c\/td\u003e\n\u003ctd\u003e0.15 ± 0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0402\u003c\/td\u003e\n\u003ctd\u003e1.0 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.05\u003c\/td\u003e\n\u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n\u003ctd\u003e0.2 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.25 ± 0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0603\u003c\/td\u003e\n\u003ctd\u003e1.6 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.8 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.45 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0805\u003c\/td\u003e\n\u003ctd\u003e2.0 ± 0.15\u003c\/td\u003e\n\u003ctd\u003e1.25 + 0.15 -0.1\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003ctd\u003e3.1 ± 0.15\u003c\/td\u003e\n\u003ctd\u003e1.55 + 0.15 -0.1\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.45 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.45 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1210\u003c\/td\u003e\n\u003ctd\u003e3.1 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e2.6 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.25\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003e5.0 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e2.5 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.6 ± 0.25\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003e6.35 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e3.2 ± 0.2\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.6 ± 0.25\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistance tolerances are marked with 3 digits; zero-ohm jumpers are marked as 000\u003c\/li\u003e\n\u003cli\u003eCompatible with industrial cleaning fluids; solvent resistant epoxy lacquer and markings\u003c\/li\u003e\n\u003cli\u003eSuitable for long-term reliability with load testing at 70°C for 1000 hours\u003c\/li\u003e\n\u003cli\u003eAvailable in tape and reel packaging for automated assembly, with standard reel sizes up to 250mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-irc\/wcr.pdf\" target=\"_blank\"\u003ethis link\u003c\/a\u003e. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAll product specifications are subject to change without notice. Please verify details before purchase.\u003c\/em\u003e\u003c\/p\u003e"}
