1331R-471K

Current Rating at 90°C Ambient 15°C Rise Maximum Power Dissipation at 90°C 0.585 W Incremental Current Current level which causes a maximum of 5% decrease in inductance. Coupling 3% Max. **Note Self Resonant Frequency (SRF) values for -101K to -331K are calculated and for reference only. Marking Delevan; dash number followed by an S; date code (YYWWL). Note: An R before the date code indicates a RoHS component. Example: 1331R-683K DELEVAN 683 S R 0719B -124K -154K -184K -224K -274K -334K -394K -474K -564K s or ct du In Operating Temperature Range –55°C to +105°C F R Weight Max (Grams) 0.30 -123K -153K -183K -223K -273K -333K -393K -473K -563K -683K -823K -104K L TA EN A) EM (m CR NT IN E RR NG TI ) CU RA A T (m EN UM RR IM CE CU AX AN ) M ST S SI HM RE (O M DC U M )** XI Hz MA (M M MU NI ) MI Hz F (M SR Y NC UE M EQ MU FR NI MI Physical Parameters Inches Millimeters A 0.300 to 0.325 7.62 to 8.26 B 0.105 to 0.125 2.67 to 3.18 C 0.125 to 0.145 3.18 to 3.68 D 0.020 Min. 0.508 Min. E 0.040 to 0.060 1.02 to 1.52 F 0.190 (Ref. only) 4.83 (Ref. only) G 0.070 (Ref. only) 1.78 (Ref. only) Dimensions “A” and “C” are over terminations Q Actual Size -101K -121K -151K -181K -221K -271K -331K -391K -471K -561K -681K -821K -102K -122K -152K -182K -222K -272K -332K -392K -472K -562K -682K -822K -103K ST TE Shielded Surface Mount Inductors 0% ±1 H) (µ CE AN * CT ER DU MB IN NU 1331R 1331 SH DA SERIES SERIES 1331 45 0.10 45 0.12 45 0.15 45 0.18 45 0.22 45 0.27 44 0.33 42 0.39 41 0.47 41 0.56 39 0.68 38 0.82 37 1.00 40 1.20 41 1.50 43 1.80 45 2.20 48 2.70 49 3.30 50 3.90 50 4.70 50 5.60 50 6.80 50 8.20 50 10.0 IRON CORE - IRON SLEEVE 25.0 490.0** 0.10 670 25.0 430.0** 0.11 635 25.0 415.0** 0.12 610 25.0 375.0** 0.13 585 25.0 330.0** 0.15 545 25.0 300.0** 0.16 530 25.0 260.0** 0.18 495 25.0 230.0 0.19 485 25.0 220.0 0.21 460 25.0 210.0 0.23 440 25.0 180.0 0.24 430 25.0 165.0 0.27 405 25.0 150.0 0.30 385 7.9 130.0 0.73 247 7.9 115.0 0.86 228 7.9 105.0 0.95 217 7.9 95.0 1.10 202 7.9 90.0 1.20 193 7.9 80.0 1.30 185 7.9 75.0 1.50 173 7.9 70.0 2.40 136 7.9 60.0 2.90 124 7.9 55.0 3.20 118 7.9 53.0 3.60 111 7.9 50.0 4.00 106 SERIES 1331 IRON CORE - FERRITE SLEEVE 36 2.5 35.0 3.00 122 12.0 38 2.5 30.0 3.40 115 15.0 40 2.5 26.0 3.80 108 18.0 40 2.5 24.0 4.90 96 22.0 40 2.5 21.0 5.80 88 27.0 41 2.5 20.0 6.50 83 33.0 42 2.5 19.0 7.90 75 39.0 44 2.5 16.0 9.30 69 47.0 44 2.5 15.0 11.0 64 56.0 45 2.5 13.0 12.0 61 68.0 45 2.5 11.0 13.0 59 82.0 40 2.5 10.5 16.8 51 100.0 SERIES 1331 FERRITE CORE - FERRITE SLEEVE 31 0.79 13.0 5.80 88 120.0 33 0.79 12.0 7.90 75 150.0 33 0.79 11.0 9.40 69 180.0 35 0.79 10.0 11.0 64 220.0 35 0.79 9.0 12.0 61 270.0 35 0.79 8.0 16.0 53 330.0 35 0.79 7.8 21.0 46 390.0 35 0.79 7.5 24.0 43 470.0 35 0.79 7.0 28.0 40 560.0 670 635 610 585 545 530 495 485 460 440 430 405 385 247 228 217 202 193 185 173 136 124 118 111 106 122 115 108 96 88 83 75 69 64 61 59 51 27 24 22 20 18 16 14 13 12 Optional Tolerances: J = 5% H = 3% G = 2% F = 1% *Complete part # must include series # PLUS the dash # Packaging Tape & reel (16mm): 7" reel, 500 pieces max.; 13" reel, 2200 pieces max. Made In the U.S.A. 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com 8/2021