4448-34L

Actual Size Test Methods Solderability per MIL-STD-202, Method 208. Inductance tested at 10 kHz and zero Amp DC. Tested at 25°C Mechanical Configuration A flat top surface mount case with excellent coplanarity of terminals. Millimeters 9.91 to 10.41 13.21 to 13.71 2.92 to 3.43 12.19 to 12.70 7.87 Max. 0.51 to 1.02 1.52 (Ref. only) Electrical Configuration Two inductors per unit; internal terminals: #1(start) – #2(finish) & #4(start) – #3 (finish). Series Externally connect #2 to #4. Parallel Externally connect #1 to # 4 and # 2 to # 3. s or ct du In er w Surface Mount High Current Power Toroids Physical Parameters Inches A 0.390 to 0.410 B 0.520 to 0.540 C 0.115 to 0.135 D 0.480 to 0.500 E 0.310 Max. F 0.020 to 0.040 G 0.060 (Ref. only) Po CE AN ) ST S SI HM RE (O M DC DC MU ES ) ES XI RI PS RI A SE M SE M D (A TE UM E RA XIM NC RA MA T LE EN TO ES RI ) RR SE µH CU ( DC E S C N . MP TA ST SI ) 0 ADUC RE MS IN DC H O ( EL M LL MU DC RA XI EL M PA MA LL MU RA XI PA A D TM E TE EN NC RA RR RA LE CU L TO LLE ) RA µH PA CE ( DC N S TA R* BE MP UC 0 A IND NUM H 4448R 4448 S DA SERIES -02M -04M -06M -08M -10M -12M -14L -16L -18L -20L -22L -24L -26L -28L -30L -32L -34L 0.47 0.68 1.00 2.00 5.00 8.00 10.0 15.0 20.0 25.0 33.0 50.0 68.0 100 150 200 300 SERIES 4448 POWDERED IRON CORE ± 20% 7.90 0.005 2.00 ± 20% ± 20% 7.20 0.006 3.00 ± 20% ± 20% 5.90 0.009 4.00 ± 20% ± 20% 4.60 0.014 8.00 ± 20% ± 20% 3.30 0.027 20.0 ± 20% ± 20% 3.00 0.033 32.0 ± 20% ± 15% 2.50 0.047 40.0 ± 15% ± 15% 2.30 0.057 60.0 ± 15% ± 15% 1.90 0.085 80.0 ± 15% ± 15% 1.60 0.116 100 ± 15% ± 15% 1.30 0.166 132 ± 15% ± 15% 1.20 0.202 200 ± 15% ± 15% 1.10 0.238 272 ± 15% ± 15% 0.72 0.565 400 ± 15% ± 15% 0.64 0.696 600 ± 15% ± 15% 0.60 0.810 800 ± 15% ± 15% 0.54 1.003 1200 ± 15% 3.95 3.60 2.95 2.30 1.65 1.50 1.25 1.15 0.95 0.80 0.65 0.60 0.55 0.36 0.32 0.30 0.27 0.020 0.024 0.036 0.056 0.108 0.132 0.188 0.228 0.340 0.464 0.664 0.808 0.952 2.260 2.784 3.240 4.012 -102M -104M -106M -108M -110M -112M -114L -116L -118L -120L -122L -124L -126L -128L -130L -132L -134L 0.47 0.68 1.00 2.00 5.00 8.00 10.0 15.0 20.0 25.0 33.0 50.0 68.0 100 150 200 300 SERIES 4448 FERROUS ALLOY CORE ± 20% 7.90 0.004 2.00 ± 20% ± 20% 7.00 0.005 3.00 ± 20% ± 20% 6.50 0.006 4.00 ± 20% ± 20% 5.90 0.007 8.00 ± 20% ± 20% 4.40 0.014 20.0 ± 20% ± 20% 3.50 0.019 32.0 ± 20% ± 15% 3.40 0.020 40.0 ± 15% ± 15% 3.00 0.024 60.0 ± 15% ± 15% 2.10 0.055 80.0 ± 15% ± 15% 2.00 0.064 100 ± 15% ± 15% 1.80 0.072 132 ± 15% ± 15% 1.50 0.111 200 ± 15% ± 15% 1.20 0.158 272 ± 15% ± 15% 0.92 0.303 400 ± 15% ± 15% 0.82 0.372 600 ± 15% ± 15% 0.64 0.545 800 ± 15% ± 15% 0.62 0.672 1200 ± 15% 3.95 3.50 3.25 2.95 2.20 1.75 1.70 1.50 1.05 1.00 0.90 0.75 0.60 0.46 0.41 0.32 0.31 0.016 0.020 0.024 0.028 0.056 0.076 0.080 0.096 0.220 0.254 0.288 0.444 0.632 1.212 1.488 2.180 2.688 *Complete part # must include series # PLUS the dash # Operating Temperature Range –55°C to +125°C Rated DC Current Based upon 20°C temperature rise from 25°C ambient. Maximum Power Dissipation at 25°C 0.313 Watts Inductance Tolerance Tolerance is specified by suffixing an alpha character to the part number as follows: K = 10%, L = 15%. M = 20%. Units are normally supplied to the tolerance indicated in the tables. Marking Delevan; inductance and tolerance. A white dot indicates the location of pin 1. Example: 4448-102M DELEVAN .47uH±20% Weight (Grams) 2.5 (Ref.) Inductance at Rated DC Current Minimum percent of measured zero Amp DC Inductance. -02M to -34L = 60%; -102M to134L = 50% Packaging Tape & reel (24mm): 13" reel, 350 pieces max.; 7" reel not available 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