Specifications subject to change without notice.
Please check our website for latest information.
Backlight Inductors
–
DS1608B Series
L DCR Insulation SRF
±20%2 max core-winding typ Irms3
Part number1 (mH) (Ohms) (MOhms) (MHz) (mA)
DS1608B-104ML_ 0.10 0.95 >10 12 220
DS1608B-154ML_ 0.15 1.4 >10 10 200
DS1608B-224ML_ 0.22 1.7 >10 8 180
DS1608B-334ML_ 0.33 2.2 >10 6 160
DS1608B-474ML_ 0.47 3.8 >10 5 140
DS1608B-684ML_ 0.68 4.9 >10 4 120
DS1608B-105ML_ 1.0 9 >10 2 100
DS1608B-155ML_ 1.5 11 >10 1 80
DS1608B-225ML_ 2.2 19 >10 1 50
DS1608B-335ML_ 3.3 24 >10 1 40
DS1608B-475ML_ 4.7 30 >10 1 30
DS1608B-685ML_ 6.8 56 >10 0.9 20
DS1608B-106ML_ 10.0 74 >10 0.8 10
Document 205-1
1. When ordering, please specify termination and packaging codes:
DS1608B-106MLC
Termination: L = RoHS compliant gold over nickel over moly-manganese
Special order: T = RoHS tin-silver-copper
(95.5/4/0.5) or S = non-RoHS tin-lead (63/37).
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic
tape (750 parts per full reel).
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge), use
code letter C instead.
D = 13″ machine-ready reel. EIA-481 embossed plastic
tape (2500 parts per full reel).
2. Inductance tested at 0.1 Vrms, 100 kHz, 0 Adc using an Agilent/HP
4263B LCR meter or equivalent.
3. Current that causes a 30°C temperature rise from 25°C ambient.
4. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Designer’s Kit C334 contains 3 of each value
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant electroplated gold (<50 µin) over nickel
over moly-manganese. Other terminations available at additional cost.
Weight 0.14 – 0.16 g
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+115°C with derated current
Storage temperature Component: –40°C to +115°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 750/7″ reel; 2500/13″ reel Plastic tape: 12 mm wide,
0.28 mm thick, 4 mm pocket spacing, 3 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
• Specially designed for demanding backlighting applications
• High breakdown voltage and very low DCR
Document 205-1 Revised 10/06/08