SDR1806-680ML Bourns Inc., SDR1806-680ML Datasheet
SDR1806-680ML
Manufacturer Part Number
SDR1806-680ML
Description
INDUCTOR 68UH SMD POWER
Manufacturer
Bourns Inc.
Series
SDR1806r
Type
Ferrite Corer
Datasheet
1.SDR1806-221KL.pdf
(2 pages)
Specifications of SDR1806-680ML
Inductance
68µH
Tolerance
±20%
Shielding
Unshielded
Current
2.1A
Current - Saturation
3.8A
Dc Resistance (dcr)
130 mOhm Max
Q @ Freq
22 @ 2.52MHz
Self Resonant Freq
8MHz
Package / Case
0.720" L x 0.551" W x 0.260" H (18.30mm x 14.00mm x 6.60mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
100kHz
Material - Core
Ferrite
Applications
Power Supplies
Test Frequency
2.52 MHz
Maximum Dc Current
2.1 Amps
Maximum Dc Resistance
130 mOhms
Self Resonant Frequency
8 MHz
Q Minimum
22
Dimensions
14 mm W x 18.3 mm L x 6.6 mm H
Operating Temperature Range
- 40 C to + 125 C
Termination Style
SMD/SMT
Application
Input⁄output of DC⁄DC converters, power supplies for portable communications equipment, camcorders, LCD TVs, car radios
Case Size
1806
Current, Rating
2.1 A
Current, Ratings
2.10 A (RMS) (Max.)
Depth
0.551 in.
Frequency, Self Resonant
8 MHz
Height
0.260 in.
Q Factor
22
Resistance Dc
130 Milliohms
Resistance, Dc
130 Milliohms
Standards
RoHS Compliant
Temperature, Junction, Maximum
+125 °C
Temperature, Operating
-40 to +125 °C
Temperature, Operating, Maximum
+125 °C
Temperature, Operating, Minimum
–40 °C
Termination
SMT
Width
0.720 in.
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SDR1806-680ML
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SDR1806-680ML
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Bourns Part No.
SDR1806-1R0ML
SDR1806-2R2ML
SDR1806-3R3ML
SDR1806-5R6ML
SDR1806-8R2ML
SDR1806-100ML
SDR1806-150ML
SDR1806-220ML
SDR1806-330ML
SDR1806-470ML
SDR1806-680ML
SDR1806-101KL
SDR1806-151KL
SDR1806-221KL
SDR1806-331KL
SDR1806-471KL
SDR1806-681KL
SDR1806-102KL
Electrical Specifications
Inductance 100 kHz
1000.0
100.0
150.0
220.0
330.0
470.0
680.0
10.0
15.0
22.0
33.0
47.0
68.0
(µH)
2.2
3.3
5.6
8.2
1
Tol. %
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 10
± 10
± 10
± 10
± 10
± 10
± 10
Ref.
22
22
23
22
22
20
22
24
22
22
25
23
20
18
15
12
10
21
Q
Frequency
(MHz)
0.796
0.796
0.796
0.796
0.796
0.796
0.252
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
Test
Features
■
■
■
■
SDR1806 Series - SMD Power Inductors
Electrical Schematic
Available in E6 series
Low profile of only 6.6 mm
Inductance as low as 1 µH
RoHS compliant*
100.0
(MHz)
55.0
40.0
30.0
27.0
25.0
17.0
13.0
11.0
SRF
Typ.
9.0
8.0
7.0
5.0
4.5
3.5
3.0
2.5
2.0
1200.0
1800.0
130.0
190.0
270.0
420.0
580.0
820.0
RDC
Max.
(mΩ)
15.0
20.0
25.0
35.0
45.0
68.0
95.0
4.0
6.8
9.8
I rms
Max.
10.0
9.00
7.60
6.40
7.00
5.30
4.30
3.60
3.00
2.50
2.10
1.70
1.40
1.10
1.00
0.80
0.70
0.50
(A)
30.00
22.00
17.00
12.80
10.00
I sat
9.40
8.00
6.70
5.40
4.60
3.80
3.20
2.60
2.20
1.80
1.50
1.20
1.00
Typ.
(A)
Applications
■
■
Test Voltage.....................................0.1 V
Reflow soldering.....250 °C; 10 sec max.
Operating Temperature ..-40 °C to +125 °C
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
Core.........................................Ferrite DR
Wire .............................Enameled copper
Base ......................................LCP E4008
Terminal .........................................Cu/Sn
Rated Current
Temperature Rise ..................40 °C max.
Packaging.....................250 pcs. per reel
General Specifications
Materials
Product Dimensions
Recommended Layout
............................250 °C, 10 sec. max.
Input/output of DC/DC converters
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
...................Ind. drop 10 % typ. at Isat
REF.
•
(.500)
= START OF WINDING
12.7
(.720 ± .012)
(In compliance with JEDEC,
18.3 ± 0.3
(Temperature rise included)
DIMENSIONS:
J-STD-020C, Table 4-2)
(.118)
3.0
REF.
(.512 ± .012)
13.0 ± 0.3
(.551 ± .012)
(.260 ± .012)
(.114)
14.0 ± 0.3
2.9
(INCHES)
at rated Irms
6.6 ± 0.3
(.098 ± .008)
(.102 ± .008)
2.5 ± 0.2
MM
2.6 ± 0.2
REF.
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SDR1806-680ML Summary of contents
Page 1
... SDR1806-8R2ML 8.2 ± SDR1806-100ML 10.0 ± SDR1806-150ML 15.0 ± SDR1806-220ML 22.0 ± SDR1806-330ML 33.0 ± SDR1806-470ML 47.0 ± SDR1806-680ML 68.0 ± SDR1806-101KL 100.0 ± SDR1806-151KL 150.0 ± SDR1806-221KL 220.0 ± SDR1806-331KL 330.0 ± SDR1806-471KL 470.0 ± SDR1806-681KL 680.0 ± 10 ...
Page 2
... SDR1806 Series - SMD Power Inductor Soldering Profile 300 <1> Max seconds at 250 °C <2> Max seconds > 220 °C 250 200 150 100 50 Ramp-up 4 °/second maximum Packaging Specifications 2.0 ± 0.5 330 (.079 ± .020) (12.99) DIA. 21.0 ± 0.8 (.827 ± .031) 13.0 ± ...