RF Inductors CURRENT RATING MAXIMUM (mA) DC RESISTANCE MAXIMUM (OHMS) SRF MINIMUM (MHz) Q MINIMUM Q TEST FREQUENCY (MHz) INDUCTANCE TEST FREQUENCY (MHz) TOLERANCE INDUCTANCE (H) MIL DASH (Ref.) DASH NUMBER* 1944R & 1945R SERIES 1944 & 1945 Molded Unshielded RF Coils MS21389 (Reference) SERIES 1944 PHENOLIC CORE Actual Size -01M 1 0.10 20% 25 50 75 400 0.020 4000 2 0.12 20% 25 50 75 400 0.025 3500 -02M -03M 3 0.15 20% 25 50 75 400 0.030 3000 4 0.18 20% 25 50 65 400 0.030 3000 -04M -05M 5 0.22 20% 25 50 65 400 0.030 3000 6 0.27 20% 25 45 65 376 0.040 2700 -06M -07M 7 0.33 20% 25 40 65 352 0.045 2500 8 0.39 20% 25 40 60 320 0.070 2000 -08M -09M 9 0.47 20% 25 25 55 288 0.070 2000 10 0.56 20% 25 25 50 264 0.100 1700 -10M -11M 11 0.68 20% 25 25 50 240 0.120 1500 12 0.82 20% 25 25 45 220 0.160 1300 -12M -13M 13 1.00 20% 25 20 45 200 0.230 1100 14 1.20 20% 7.9 20 45 176 0.280 1000 -14M -15K 15 1.50 10% 7.9 15 45 160 0.380 850 16 1.80 10% 7.9 15 45 144 0.540 720 -16K -17K 17 2.20 10% 7.9 15 45 132 0.750 610 MS21390 (Reference) SERIES 1945 IRON CORE -01K 1 2.70 10% 7.9 10 55 88 0.11 1600 2 3.30 10% 7.9 10 55 80 0.14 1400 -02K -03K 3 3.90 10% 7.9 10 60 76 0.19 1200 4 4.70 10% 7.9 7.9 70 72 0.28 1000 -04K Test Methods MIL-PRF-15305 test methods, only. -05K 5 5.60 10% 7.9 7.9 65 64 0.34 900 MS21389-01 to MS21389-17, reference - 1944 Series 6 6.80 10% 7.9 7.9 65 56 0.43 800 -06K -07K 7 8.20 10% 7.9 7.9 60 52 0.56 720 MS21390-01 to MS21390-39, reference - 1945 Series 8 10.0 10% 7.9 5.0 60 48 0.67 650 -08K Physical Parameters -09K 9 12.0 10% 2.5 5.0 65 42.4 0.81 590 10 15.0 10% 2.5 2.5 80 37.6 1.15 500 -10K Inches Millimeters -11K 11 18.0 10% 2.5 2.5 75 34.4 1.40 460 Length 0.420 to 0.447 10.67 to 11.35 12 22.0 10% 2.5 2.5 75 32.0 1.60 430 -12K Diameter 0.168 to 0.193 4.27 to 4.90 -13J 13 27.0 5% 2.5 2.5 75 28.8 2.30 360 Lead Size 14 33.0 5% 2.5 2.5 85 25.6 3.30 300 -14J -15J 15 39.0 5% 2.5 2.5 80 20.8 3.32 290 AWG 22 TCW 0.023 to 0.027 0.584 to 0.686 16 47.0 5% 2.5 2.5 80 17.6 3.70 275 -16J Lead Length 1.30 Min. 33.02 Min. -17J 17 56.0 5% 2.5 2.5 75 15.2 3.99 265 18 68.0 5% 2.5 2.5 75 12.8 4.48 250 -18J Current Rating at 90C Ambient 35C Rise -19J 19 82.0 5% 2.5 2.5 75 10.4 5.07 235 Operating Temperature 55C to +125C 20 100 5% 2.5 1.5 75 8.00 5.78 220 -20J -21J 21 120 5% 0.79 0.79 65 5.76 5.00 170 Maximum Power Dissipation at 90C 22 150 5% 0.79 0.79 65 5.36 5.80 164 -22J Series 1944: 0.385 W -23J 23 180 5% 0.79 0.79 65 5.04 6.60 158 24 220 5% 0.79 0.79 65 4.72 7.40 155 Series 1945: 0.330 W -24J -25J 25 270 5% 0.79 0.79 65 4.48 8.00 150 Marking DELEVAN inductance with units and tolerance 26 300 5% 0.79 0.79 65 4.24 8.60 145 -26J date code (YYWWL). Note: An R before the date code -27J 27 330 5% 0.79 0.79 65 4.00 8.90 142 28 360 5% 0.79 0.79 65 3.76 9.60 137 -28J indicates a RoHS component. -29J 29 390 5% 0.79 0.79 65 3.60 9.90 135 Example: 1944-14M 30 430 5% 0.79 0.79 65 3.44 10.4 131 -30J -31J 31 470 5% 0.79 0.79 65 3.20 10.9 128 Front: Reverse: 32 510 5% 0.79 0.79 65 3.04 11.6 124 -32J DELEVAN 0704A -33J 33 560 5% 0.79 0.79 60 2.88 11.8 123 34 620 5% 0.79 0.79 60 2.80 12.5 120 -34J 1.2uH20% -35J 35 680 5% 0.79 0.79 60 2.72 13.5 115 Packaging Tape & reel: 12 reel, 2500 pieces max. 14 36 750 5% 0.79 0.79 60 2.64 14.0 113 -36J -37J 37 820 5% 0.79 0.79 60 2.48 15.0 110 reel, 3000 pieces max. 38 910 5% 0.79 0.79 60 2.40 15.5 107 -38J Made in the U.S.A. -39J 39 1000 5% 0.79 0.79 60 2.24 16.5 104 Optional Tolerances: K = 10% J = 5% H = 3% G = 2% F = 1% *Complete part must include series PLUS the dash . 270 Quaker Rd., East Aurora NY 14052 Phone 716-652-3600 Fax 716-652-4814 E-mail: apisales delevan com www.delevan.com 8/2021X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Fixed Inductors category: Click to view products by API Delevan manufacturer: Other Similar products are found below : CR32NP-100KC CR43NP-680KC CR54NP-820KC CR54NP-8R5MC CTX32CT-100 70F224AI MGDQ4-00004-P MHL1ECTTP18NJ MHL1JCTTD12NJ PE-51506NL PE-53601NL PE-53602NL PE-53630NL PE-53824SNLT PE-62892NL PE-92100NL PG0434.801NLT PG0936.113NLT 9310-16 PM06-2N7 PM06-39NJ A01TK 1206CS-471XJ HC2-2R2TR HC2LP-R47-R HC3-2R2-R HCF1305-3R3-R 1206CS-151XG RCH664NP-140L RCH664NP-4R7M RCH8011NP-221L RCP1317NP-332L RCP1317NP-391L RCR1010NP-470M RCR110DNP-331L DH2280-4R7M DS1608C-106 ASPI-4020HI-R10M-T B10TJ B82477P4333M B82498B3101J000 B82498B3680J000 ELJ-RE27NJF2 1812CS-153XJ 1812CS-183XJ 1812CS-223XJ 1812LS-104XJ 1812LS-105XJ 1812LS-124XJ 1812LS-154XJ