MF1/4LCT52R472J

MF, MFS, RK .general purpose metal film leaded resistor EU features • Semi-precision metal film resistors • Meets requirements of MIL-R-22684 • Suitable for automatic machine insertion • MFS two times the power rating of the standard body type • Products with lead-free terminations meet EU RoHS and China RoHS requirements • AEC-Q200 Tested: MF1/4, MFS1/4, MFS1/2 L Trimming Line D l Type MFS1/4 Marking Resistive Film End Cap Lead Wire Insulation Coating C Derating Curve 100 60 MF1/2 MFS1/4 % Rated Power (1.7 MFS1/2 .248±.02 (6.3±0.5) .280 (7.1) .091±.012 (2.3±0.3) .024 (0.6) MF1/2C MF1/2D .354±.04 (9.0±1.0) .437 (11.1) .138 +.016 -.02 +0.4) -0.5 .024 (0.6) MF1/2L .354±.04 (9.0±1.0) .437 (11.1) .138±.016 (3.5±0.4) RK1/4 .248±.02 (6.3±0.5) .280 (7.1) .091±.012 (2.3±0.3) .024/.031 (0.6)/(0.8) .024 (0.6) RK1/2 .374±.04 (9.5±1.0) .437 (11.1) .138±.016 (3.5±0.4) .024 (0.6) RK1 .610±.04 (15.5±1.0) .720 (18.3) .217±.02 (5.5±0.5) .031 (0.8) (3.5 l* .018 (0.45) .024 (0.6) 20 40 60 80 100 120 140 160 70 155 Ambient Temperature (°C) MFS1/2 .133 (3.4) +.016 -.004 +0.4) -0.1 .091±.012 (2.3±0.3) 20 70 (3.2 +0.5 -0.2 ) .066 .280 (7.1) 40 Surface Temperature Rise +.02 .126 -.008 .248±.02 (6.3±0.5) 60 0 L (ref.) MF1/4 80 0 -60 -40 -20 -55 Dimensions inches (mm) C (max.) D d (nom.) Ceramic Core d Temperature Rise (°C) leaded resistors dimensions and construction 1.10±.118 (28.0±3.0) +.012 -.016 +3.0) (28.0 -4.0 1.10 1.10±.118 (28.0±3.0) 0.94 min. (24.0 min.) 1.50±.118 (38.0±3.0) * Lead length changes depending on taping and forming. 50 40 MF1/4 30 20 10 0 0 25 50 75 100 % Rated Power ordering information MF Type MF MFS RK 1/2 Power Rating 1/4: 0.25W 1/2: 0.50W 1: 1W D T.C.R. C: ±50 D: ±100 L: ±200 G: ±250 B: ±350 C T52 Termination Material C: SnCu Taping and Forming 1/4: T26, T52, VT, VTP, VTE, MT, M, U, M10, M12.5 1/2: T26, T52, VTP, VTE, M12.5, M15 1: T521 For further information on packaging, please refer to Appendix C. R Lead Diameter MF1/2L: T52 & Bulk Only: 6: 0.6mm 8: 0.8mm Blank: All others sizes & packaging Packaging A: Ammo R: Reel 1003 Nominal Resistance +2%: 2 significant figures + 1 multiplier +0.5%,+1%: 3 significant figures + 1 multiplier “R” indicates decimal on value