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MF1CCT521RR20G Datasheet(PDF) 1 Page - KOA Speer Electronics, Inc. |
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MF1CCT521RR20G Datasheet(HTML) 1 Page - KOA Speer Electronics, Inc. |
1 / 2 page MF MFS RK features • Semi-precision metal film resistors • The discharge path resistor is recognized by UL 1676 and c-UL (CAS-C22.2 No.1-M94). (File No. E159326) (RK only) • Meets requirements of MIL-R-22684 • Suitable for automatic machine insertion • MFS two times the power rating of the standard body type • Marking: Blue-gray body color with color-coded bands • Products with lead-free terminations meet EU RoHS and China RoHS requirements MF, MFS, RK general purpose metal film leaded resistor dimensions and construction Ceramic Core d D Marking Resistive Film Insulation Coating Trimming Line End Cap Lead Wire L l C L (ref.) MF1/4 .248±.02 (6.3±0.5) .280 (7.1) .091±.012 (2.3±0.3) .024 (0.6) 1.18±.118 (30.0±3.0) .024 (0.6) .138±.016 (3.5±0.4) .437 (11.1) .374±.04 (9.5±1.0) MF1/2 Type C (max.) D d (nom.) l Dimensions inches (mm) 1/4: T26, T52, VT, VTP, VTE, MT, M, U, M10, M25 1/2: T26, T52, VTP, VTE, M12.5, M15 1: T521 ordering information +2%: 2 signifi- cant figures + 1 multiplier +0.5%,+1%: 3 significant figures + 1 multiplier “R” indicates decimal on value <100 Ω 1/4: 0.25W 1/2: 0.50W 1: 1W C: SnCu B: ±0.1% C: ±0.25% D: ±0.5% F: ±1% G: ±2% J: ±5% MF 1/4 C Termination Material Type Power Rating Nominal Resistance Tolerance Taping and Forming New Part # T52 R20 A: Ammo R: Reel Packaging R J For further information on packaging, please refer to Appendix C. E: ±25 C: ±50 D: ±100 L: ±200 G: ±250 B: ±350 T.C.R. L MFS1/4 .126±.008 (3.2±0.2) .133 (3.4) .018 (0.45) .024 (0.6) .091±.012 (2.3±0.3) .280 (7.1) .248±.02 (6.3±0.5) MFS1/2 .066 +.007 -.004 (1.7 +0.2) -0.1 .031 (0.8) 1.50±.118 (38.0±3.0) 1.50±.118 (38.0±3.0) .217±.02 (5.5±0.5) .721 (18.3) .610±.02 (15.5±0.5) MF1 EU RK1/4 .248±.02 (6.3±0.5) .280 (7.1) .091±.012 (2.3±0.3) .024 (0.6) .031 (0.8) .138±.016 (3.5±0.4) .437 (11.1) .374±.04 (9.5±1.0) RK1/2 .031 (0.8) .217±.02 (5.5±0.5) .720 (18.3) .610±.04 (15.5±1.0) RK1 0.94 min. (24.0 min.) Absolute Maximum Overload Voltage Absolute Maximum Working Voltage Part Designation Power Rating @ 70°C applications and ratings Minimum Dielectric Withstanding Voltage T.C.R. (ppm/°C) Resistance Range ( Ω) (B±0.1%) E-96 (C±0.25%) E-96 (D±0.5%) E-24 E-96 (F±1.0%) E-24 E-96 Operating Temperature Range (G±2.0%) E-24 (J±5.0%) E-24 MFS1/4C MFS1/4D 0.25W 49.9 - 562k 10 - 1M D: ±100 C: ±50 300V — — — — 250V 300V MFS1/4L 2.2 - 2.2M L: ±200 -55°C to +155°C 99 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 1/13/09 Derating Curve 100 80 60 40 20 -60 -40 0 406080100160 70 20 Ambient Temperature (°C) 0 -55 120 155 -20 140 Surface Temperature Rise 70 50 40 30 20 0255075 % Rated Power 0 100 10 60 MF1/2 MF1 MFS1/2,MF1/4, MF1/2 (+2%&+5%) MFS1/4 MF1/4 1733 Reader's Spreads pg1-203:document 1/27/09 4:08 PM Page 97 |
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