specifications subject to change without notice. please check our website for latest information. smt power inductors C dt1608 series document 178-1 document 178-1 revised 10/31/03 the coilcraft dt1608 series represents the ultimate in cost-effective, miniature power inductors. the dt series is magnetically shielded and the materials used provide natural heat sinking. this allows these parts to be used at relatively high currents. even at 150% of rated current, the temperature rise is less than 15c. because of their ?swinging? inductance vs current char- acteristics, the dt1608 series can be used as ultra high l inductors at zero or low current. for free evaluation samples or to order, contact coilcraft or visit www.coilcraft.com . specifications operating parameters inductance inductance current energy switching part 20% 2 dcr max srf typ rating 3 rating 4 storage max frequency number 1 (h) (ohms) (mhz) (h) (a) (joules) max dt1608c-102 1.0 0.065 180 0.60 2.0 1.8 1 mhz dt1608c-152 1.5 0.070 120 0.80 1.9 1.8 1 mhz dt1608c-222 2.2 0.075 100 0.90 1.5 1.8 1 mhz dt1608c-332 3.3 0.080 70 1.5 1.2 1.4 1 mhz dt1608c-472 4.7 0.085 60 2.0 1.2 1.6 1 mhz dt1608c-682 6.8 0.090 50 3.0 1.0 1.9 1 mhz dt1608c-103 10 0.125 45 5.0 0.7 1.2 1 mhz dt1608c-153 15 0.135 35 6.0 0.6 1.1 1 mhz dt1608c-223 22 0.160 25 10 0.5 1.2 1 mhz dt1608c-333 33 0.275 20 12 0.45 1.5 1 mhz dt1608c-473 47 0.300 17 20 0.34 1.3 1 mhz dt1608c-683 68 0.575 14 30 0.29 1.4 1 mhz dt1608c-104 100 1.10 2 40 0.24 1.5 1 mhz dt1608c-154 150 1.40 7 60 0.20 1.4 500 khz dt1608c-224 220 2.25 7 90 0.17 1.6 500 khz dt1608c-334 330 2.90 6 100 0.16 1.4 500 khz dt1608c-474 470 3.60 4 150 0.14 1.5 500 khz dt1608c-684 680 4.55 3.5 200 0.12 1.4 500 khz dt1608c-105 1000 8.10 2.5 400 0.08 1.4 500 khz 1. part number on reel label will have a suffix to indicate packaging: c = machine ready 7 reel, b = partial reel, d = machine-ready 13 reel. 2. inductance tested at 0.1 vrms, 100 khz, 0 adc. 3. measured at the rated current. refer to l vs current curves for more detail. 4. average maximum allowable current. dt series inductors are designed for current spikes as high as 2 the current rating. 5. operating temperature range ?40c to +85c. 6. electrical specifications at 25c. see qualification standards section for environmental and test data. see color coding section for part marking information.
smt power inductors C dt1608 series specifications subject to change without notice. please check our website for latest information. document 178-2 document 178-2 revised 12/10/04 typical l vs current current (a) 0.1 1 10 100 10000 1000 0.01 0.1 10 1 inductance (h) 0.160 4,06 dia 0.115 2,92 max recommended land pattern 0.160 4,06 0.140 3,56 0.055 1,40 0.270 6,86 1st significant digit 2nd significant digit multiplier 0.260 6,60 max 0.175 4,45 max 0.090 2,29 0.040 1,02 min 0.170 4,32 0.050 1,27 weight: 136 ? 157 mg terminations: nickel/gold over moly-manganese tape and reel: 750/7 reel; 2500/13 reel 12 mm tape width for packaging data see tape and reel specifications section.
|
