March 5, 2009 DR370-3 Series Radial Leaded Inductors Features z High Current Rating z Height: 10.5mm Max z Inductance Range: 0.39µH – 2.0µH z Non-RoHS Versions are Available (Note 5) ELECTRICAL SPECIFICATIONS AT 25°C Part Number Inductance (µH) 1V @ 100kHz, 0Adc DR370-3-391 0.39 DR370-3-471 OPERATING TEMPERATURE -55°C to +125°C DCR (mΩ) Max. Heating Current Idc (Note 3) Saturating Current Idc (Note 4) 0.75 42 56 0.47 0.75 42 56 DR370-3-681 0.68 1.0 38 50 DR370-3-801 0.8 1.1 30 43 DR370-3-102 1.0 1.3 28 28 DR370-3-202 2.0 1.7 20 20 MECHANICAL SPECIFICATIONS .287 7,3 XXX .531 MAX 13,5 .492 MAX 12,5 NOTES: 1. 2. 3. 4. 5. 6. .299 7,6 .137 3,5 .413 MAX 10,5 Part Number Pin Diameter DR370-3-391 0.059/1.5 DR370-3-471 0.059/1.5 DR370-3-681 0.059/1.5 DR370-3-801 0.059/1.5 DR370-3-102 0.059/1.5 DR370-3-202 0.051/1.3 Unless otherwise specified, TOLERANCE: .XXX = 0.020 inches .X = 0.5 mm Dimensions are shown in inches/millimeters Inductance tolerance: ± 20% DC current that will cause a rise of 40°C from ambient DC current causing a 30% drop in inductance For non-RoHS parts replace DR prefix with 42- (e.g. DR370-3 becomes 42-370-3) Terminal finish is compliant to RoHS requirements DATATRONIC: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong KongTel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.