SCRH74 SMD POWER INDUCTORS XXX MARKING ● Features 1. Magnetically shielded construction 2 Excellent Power Density 3 Engineered to Provide High Efficiency ELECTRICAL CHARACTERISTICS (2) (1) SCRH74-100 SCRH74-120 SCRH74-150 SCRH74-180 SCRH74-220 SCRH74-270 SCRH74-330 SCRH74-390 SCRH74-470 SCRH74-560 SCRH74-680 SCRH74-820 SCRH74-101 SCRH74-121 SCRH74-151 SCRH74-181 SCRH74-221 SCRH74-271 SCRH74-331 SCRH74-391 SCRH74-471 SCRH74-561 SCRH74-681 SCRH74-821 SCRH74-102 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 DC Resistance (Ω MAX) 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 1KHZ 53m 58m 81m 91m 0.11 0.15 0.17 0.23 0.26 0.35 0.38 0.43 0.61 0.66 0.88 0.98 1.17 1.64 1.86 2.85 3.01 3.62 4.63 5.20 6.00 Saturation(3) Temperature (4) Current Current (A) (A) 1.84 1.71 1.47 1.31 1.23 1.12 0.96 0.91 0.88 0.75 0.69 0.61 0.60 0.52 0.46 0.42 0.36 0.34 0.32 0.29 0.26 0.23 0.22 0.20 0.18 2.40 2.21 2.09 1.81 1.73 1.60 1.36 1.26 1.18 1.05 1.04 0.91 0.75 0.70 0.65 0.60 0.55 0.55 0.47 0.42 0.38 0.32 0.30 0.25 0.25 SCRH74 decrease by cur current BCRH74 IInductance nduct ance decr ease by r ent 10000 IInductance nduct ance( (µH)uH) Inductance Test (uH) Frequency 1000 102 100 101 10 100 1 10 Temperature °C ℃ Temper at ur e rise r i se Part Number 100 1000 DC current cur r ent (mA) ( mA) DC 100000 10000 BCRH74 Tem per at ur e r i serise by by cur current r ent SCRH74 Temperature 80 70 60 102 100 101 50 40 30 20 10 0 500 1000 1500 2000 2500 3000 3500 4000 4500 DC r ent(mA) ( mA) DCcur current (1). Inductance tolerance ±20% tested at 0.25V, 0ADC and 25℃ (2). DCR measured at 25℃. (3). The DC current at which the inductance decreases by 25% from its initial value. (4). The DC current that results in a 40℃ temperature rise from 25℃ambient. Click here for QUANTITY PER REEL & PACKING INFORMATION Custom versions available upon request. ©2011 Signal Transformer –Specification subject to change without notice. 07.11 500 Bayview Avenue, Inwood, NY 11096 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208 [email protected] • [email protected] www.signaltransformer.com 124