API_newlayouts_single:APIcatalog_newlayouts 8/26/10 9:36 AM Page 76 s or ct du In er w Po CE AN ) ST S SI HM RE (O M DC DC MU ES ) ES XI RI A ERI MPS S SE M D (A TE M U CE RA XIM AN MA ER T OL EN T ES RI ) RR SE (µH CU DC E S NC . MP TA ST 0 ADUC ESI ) R MS IN DC (OH EL M LL U DC M RA XI EL M PA MA LL U RA XIM PA A D M E T TE EN NC RA RR RA LE CU L TO LLE ) RA (µH PA E C DC N S TA R* BE MP UC 0 A IND NUM SH 4448R 4448 DA SERIES Surface Mount High Current Power Toroids 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. 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) 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. -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 # For surface finish information, refer to www.delevanfinishes.com 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: [email protected] • www.delevan.com 1/2009