4501R API | Alldatasheet
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DASH NUMBER*
0 AMPS DC INDUCTANCE
±20% (µH @ 10 kHz) DCR (OHMS) MAXIMUM RATED DC CURRENT (Amps) MAXIMUM INDUCTANCE (µH) MINIMUM @ Rated DC Current SERIES 4501R 4501 Surface Mount Low-Profile Power Toroids Test Methods Solderability per M IL-STD -202, M ethod 208 . Inductance tested @ 10 kH z and zero Am ps D C . Tested at 25°C . Mechanical Configuration A flat top surface m ount case w ith excellent coplanarity of term inals. Physical Parameters Inches M illim eters A 0.28 5 ± 0.010 7.24 ± 0.25 B 0.360 ± 0.010 9.14 ± 0.25 C 0.060 ± 0.010 1.52 ± 0.25 D 0.350 ± 0.010 8 .90 ± 0.25 E 0.200 ± 0.010 5.08 ± 0.25 F 0.025 ± 0.010 0.64 ± 0.25 G 0.040 (R ef.) 1.02 (R ef.) Electrical Configuration Tw o inductors per unit; internal term inals: # 1(start) – # 2(finish) & # 4(start) – # 3 (finish). Series Externally connect # 2 to # 4. Parallel Externally connect # 1 to # 4 and # 2 to # 3. Operating Temperature Range –55°C to +125°C Rated DC Current B ased upon 20°C tem perature rise from 25°C am bient. Maximum Power Dissipation at 25°C 0.230 W atts Inductance Tolerance Tolerance is specified by suffixing an alpha character to the part num ber as follow s: K = 10% , L = 15% . M = 20% . U nits are norm ally supplied to the tolerance indicated in the tables. Marking D elevan; inductance and tolerance. A w hite dot indicates the location of pin 1. N ote: R oH S com ponent com ponents w ill be m arked w ith 4501R . Exam ple: 4501-102 D ELEVAN .47uH ±20% Power Inductors 270 Q uaker R d., East Aurora N Y 14052 • P hone 716-652-3600 • Fax 716-652-48 14 • E-m ail: apisales@ delevan .com • w w w.delevan.com SERIES 4501 FERROUS ALLOY CORE P arallel C onnected Specifications -102M -104M -106M -108 M -110M -112M -114M -116M -118 M -120M -122M -124M -126M -128 M -130M -132M -134M 0.30 0.40 0.60 1.20 3.00 4.8 0 6.00 9.50 12.0 15.0 20.0 30.0 40.0 60.0 90.0 120.0 18 0.0 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 .0 100.0 150.0 200.0 300.0 6.50 5.50 5.00 4.50 3.00 2.70 2.50 1.70 1.50 1.40 1.40 0.95 0.8 0 0.65 0.60 0.45 0.40 0.005 0.006 0.008 0.010 0.020 0.025 0.030 0.060 0.08 0 0.090 0.105 0.200 0.300 0.400 0.550 0.750 1.100 *C om plete part # m ust include series # P LU S the dash # For surface finish inform ation, refer to w w w.delevanfinishes.com Series Connected Specifications Inductance Four (4) tim es parallel inductance specifications. DCR Four (4) tim es parallel D C R specifications. Rated DC Current m inim um O ne-half of parallel R ated D C C urrent specifications. Packaging Tape & reel (24m m ): 13" reel, 600 pieces m ax.; 7" reel not available Weight (Grams) 1.0 (R ef.) API_newlayouts_single:APIcatalog_newlayouts 8/26/10 9:33 AM Page 75