SDR1806-3R3ML Bourns Inc., SDR1806-3R3ML Datasheet
SDR1806-3R3ML
Manufacturer Part Number
SDR1806-3R3ML
Description
INDUCTOR 3.3UH SMD POWER
Manufacturer
Bourns Inc.
Series
SDR1806r
Type
Ferrite Corer
Datasheet
1.SDR1806-221KL.pdf
(2 pages)
Specifications of SDR1806-3R3ML
Inductance
3.3µH
Tolerance
±20%
Shielding
Unshielded
Current
7.6A
Current - Saturation
17A
Dc Resistance (dcr)
9.800 mOhm Max
Q @ Freq
22 @ 7.96MHz
Self Resonant Freq
40MHz
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
7.96 MHz
Maximum Dc Current
7.6 Amps
Maximum Dc Resistance
9.8 mOhms
Self Resonant Frequency
40 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SDR1806-3R3ML
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SDR1806-3R3ML
Manufacturer:
Bourns Inc.
Quantity:
135
Part Number:
SDR1806-3R3ML
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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SDR1806-3R3ML Summary of contents
Page 1
... Electrical Specifications Inductance 100 kHz Q Bourns Part No. Ref. (µH) Tol. % SDR1806-1R0ML 1 ± SDR1806-2R2ML 2.2 ± SDR1806-3R3ML 3.3 ± SDR1806-5R6ML 5.6 ± 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 ± ...
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 ± ...