SD3814-3R3-R Eaton

SD38 Series Low Profile, Shielded Inductors Description RoHS 2002/95/EC 3.8mm x 3.8mm shielded drum cores available in two heights: 1.2mm and 1.4mm Current range from 4.44 to 0.100 Amps Inductance range from 0.47 uH to 680 uH Ferrite shielded, low EMI Ferrite core material Applications Digital cameras, cellular phones, CD players, and PDAs PCMCIA cards GPS systems Environmental Data Storage temperature range: -40C to +125C Packaging Operating ambient temperature range: -40C to +85C (range is application specific). Temperature rise is Supplied in tape and reel packaging, approximately 40C at rated rms current 4,150 parts per 13 reel Solder reflow temperature: +260C max for 10 seconds max. Part Number Rated OCL (1) Part Irms (2) Isat (3) DCR (4) Volt (5) Inductance +/-15% Marking Amperes Amperes () u-sec (H) (H) Designator Typ. Typ. SD3812-R47-R 0.47 0.405 A 2.53 3.89 0.030 2.52 SD3812-1R0-R 1.0 0.845 B 2.00 2.69 0.048 3.64 SD3812-1R2-R 1.2 1.125 C 1.71 2.33 0.066 4.20 SD3812-1R5-R 1.5 1.445 D 1.58 2.06 0.078 4.76 SD3812-2R2-R 2.2 2.205 E 1.32 1.67 0.111 5.88 SD3812-3R3-R 3.3 3.125 F 1.10 1.40 0.159 7.0 SD3812-4R7-R 4.7 4.805 G 0.87 1.13 0.256 8.7 SD3812-6R8-R 6.8 6.845 H 0.80 0.95 0.299 10.4 SD3812-8R2-R 8.2 8.405 I 0.690 0.854 0.406 11.5 SD3812-100-R 10.0 10.125 J 0.662 0.778 0.441 12.6 SD3812-150-R 15.0 15.125 K 0.539 0.636 0.665 15.4 SD3812-220-R 22.0 21.125 L 0.499 0.538 0.776 18.2 SD3812-330-R 33.0 32.805 M 0.399 0.432 1.212 22.7 SD3812-470-R 47.0 47.045 N 0.327 0.361 1.809 27.2 SD3812-680-R 68.0 68.445 O 0.269 0.299 2.666 32.8 SD3812-820-R 82.0 80.645 P 0.259 0.276 2.885 36 SD3812-101-R 100.0 99.405 Q 0.217 0.248 4.099 39 SD3812-151-R 150.0 149.645 R 0.178 0.202 6.130 48 SD3812-221-R 220.0 218.405 S 0.160 0.167 7.585 59 SD3814-R47-R 0.47 0.360 A 2.81 4.44 0.020 2.16 SD3814-R82-R 0.82 0.752 B 2.18 3.08 0.033 3.12 SD3814-1R2-R 1.2 1.001 C 1.85 2.67 0.046 3.60 SD3814-1R5-R 1.5 1.286 D 1.76 2.35 0.051 4.08 SD3814-2R2-R 2.2 1.962 E 1.43 1.90 0.077 5.04 SD3814-3R3-R 3.3 2.781 F 1.31 1.60 0.093 6.0 SD3814-4R7-R 4.7 4.276 G 1.06 1.29 0.141 7.4 SD3814-6R8-R 6.8 6.768 H 0.87 1.03 0.207 9.4 SD3814-8R2-R 8.2 8.228 I 0.753 0.930 0.279 10.3 SD3814-100-R 10.0 9.830 J 0.713 0.851 0.311 11.3 SD3814-150-R 15.0 14.458 K 0.574 0.702 0.481 13.7 SD3814-220-R 22.0 21.186 L 0.519 0.580 0.589 16.6 SD3814-330-R 33.0 32.151 M 0.418 0.471 0.908 20.4 SD3814-470-R 47.0 47.210 N 0.346 0.388 1.322 24.7 SD3814-680-R 68.0 67.324 O 0.285 0.325 1.951 29.5 (1) Test Parameters: 100KHz, 0.100Vrms, 0.0Adc. (4) DCR limits 20C. (2) RMS current for an approximate T of 40C without core loss. It is (5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary to recommended that the temperature of the part not exceed 125C. generate a core loss equal to 10% of the total losses for 40C temperature rise. De-rating is necessary for AC currents. De-rating of the Irms is required to prevent excessive temperature rise. (3) Peak current for approximately 30% rolloff at 20C.SD38 Series Low Profile, Shielded Inductors Part Number Rated OCL (1) Part Irms (2) Isat (3) DCR (4) Volt (5) Inductance +/-15% Marking Amperes Amperes () u-sec (H) (H) Designator Typ. Typ. SD3814-820-R 82.0 81.101 P 0.270 0.296 2.174 32 SD3814-101-R 100.0 98.794 Q 0.228 0.268 3.048 36 SD3814-151-R 150.0 149.026 R 0.191 0.219 4.359 44 SD3814-221-R 220.0 217.342 S 0.170 0.181 5.480 53 SD3814-331-R 330.0 326.812 T 0.136 0.148 8.59 65 SD3814-471-R 470.0 470.031 U 0.111 0.123 12.85 78 SD3814-681-R 680.0 680.320 V 0.100 0.102 15.78 94 (1) Test Parameters: 100KHz, 0.100Vrms, 0.0Adc. (4) DCR limits 20C. (2) RMS current for an approximate T of 40C without core loss. It is (5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary to recommended that the temperature of the part not exceed 125C. generate a core loss equal to 10% of the total losses for 40C temperature rise. De-rating is necessary for AC currents. De-rating of the Irms is required to prevent excessive temperature rise. (3) Peak current for approximately 30% rolloff at 20C. Mechanical Diagrams BOTTOM VIEW TOP VIEW SIDE VIEW 4.8 SD3812 Series MAX Pin 1 indicator 3.65 Marking 1.2 typ max (see note A) 0.09 max no plating 1.25 0.12 2.03 .02 4.0 4.0 max max 0.415 min RECOMMENDED PCB LAYOUT SCHEMATIC 1.0 2 plcs 2.5 2plcs 4.0 typ 5.0 Note A: 3 digit marking. First digit indicates inductance value per chart above. Second digit indicates bi-weekly date code. Third digit of year produced. Box indicates SD3814 part. TOP VIEW SD3814 Series SIDE VIEW BOTTOM VIEW 4.8 Pin 1 indicator MAX 1.4 Marking max 3.65 (see note A) typ 0.09 max no plating 1.25 0.12 2.03 .02 4.0 4.0 max max 0.415 min RECOMMENDED PCB LAYOUT 1.0 SCHEMATIC 2 plcs 2.5 2 plcs 4.0 typ 5.0 Note A: 3 digit marking. First digit indicates inductance value per chart above. Second digit indicates bi-weekly date code. Third digit of year produced. Box indicates SD3814 part.