Document 205-1
Backlight Inductors
–
DS1608B Series
• Specially designed for demanding backlighting applications
• High breakdown voltage and very low DCR
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.
1. When ordering, please specify termination and packaging codes:
DS1628B-126MLC
L
DCR
Insulation SRF
±±202 max core-winding typ Irms3
Part number1
(mH) (Ohms) (MOhms) (MHz) (mA)
Termination: L = RoHS compliant gold over nickel over moly-manganese
Special order: T = RoHS tin-silver-copper
DS1608B-104ML_
DS1608B-154ML_
DS1608B-224ML_
DS1608B-334ML_
DS1608B-474ML_
DS1608B-684ML_
DS1608B-105ML_
DS1608B-155ML_
DS1608B-225ML_
DS1608B-335ML_
0.10
0.15
0.22
0.33
0.47
0.68
1.0
1.5
2.2
3.3
0.95
1.4
1.7
2.2
3.8
4.9
9
11
19
24
>10
>10
>10
>10
>10
12
10
8
220
200
180
160
140
120
100
80
50
40
30
20
10
(95.5/4/0.5) or S = non-RoHS tin-lead (63/37).
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic
6
tape (750 parts per full reel).
5
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.
>10
>10
>10
>10
>10
4
2
1
1
1
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.
DS1608B-475ML_
DS1608B-685ML_
4.7
6.8
30
56
74
>10
>10
>10
1
0.9
DS1608B-106ML_ 10.0
0.8
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Specifications subject to change without notice.
Please check our website for latest information.
Document 205-1 Revised 10/06/08