*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.

18.3 ± 0.3

(.720 ± .012)

13.0 ± 0.3

(.512 ± .012)

2.5 ± 0.2

(.098 ± .008)

6.8 ± 0.3

(.268 ± .012)

14.0 ± 0.3

(.551 ± .012)

2.6 ± 0.2

(.102 ± .008)

SRR1806 Series - Shielded Power Inductors

Features

■

Available in E12 series

■

Unit height of 6.8 mm

■

Current up to 8 A Isat

■

Lead free

■

RoHS compliant*

Applications

■

Input/output of DC/DC converters

■

Power supplies for:

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

Electrical Specifications

Product Dimensions

Recommended Layout

General Specifications

Test Voltage .....................................0.1 V

Reflow soldering.....250 °C; 10 sec max.

(In compliance with JEDEC,

J-STD-020C, Table 4-2)

Operating Temperature ..-40 °C to +125 °C

(Temperature rise included)

Storage Temperature..-45 °C to +125 °C

Resistance to Soldering Heat

............................250 °C, 10 sec. max.

Materials

Core.......................................Ferrite core

Wire .............................Enameled copper

Base ......................................LCP E4008

Terminal ....................................Cu/Ni/Sn

Rated CurrentInd. drop 10 % typ. at Isat

Temperature Rise

......................40 °C max. at rated Irms

Packaging.....................250 pcs. per reel

Inductance 100 kHz

Q

Test

SRF

RDC

I rms

I sat

Bourns Part No.

(µH)

Tol. %

Ref.

Frequency

Typ.

– 20%

Max.

Typ.

(MHz)

(MHz)

(Ω)(A)

(A)

SRR1806-100M

10.0

± 20

56

2.52

19.0

0.033

4.00

8.20

SRR1806-150M

15.0

± 20

53

2.52

17.5

0.039

3.60

7.20

SRR1806-220M

22.0

± 20

51

2.52

16.0

0.053

3.00

6.20

SRR1806-330M

33.0

± 20

44

2.52

10.0

0.083

2.50

5.00

SRR1806-470M

47.0

± 20

40

2.52

8.0

0.110

2.00

4.20

SRR1806-680M

68.0

± 20

37

2.52

6.0

0.170

1.60

3.40

SRR1806-101M

100.0

± 20

40

0.796

4.6

0.270

1.30

2.60

SRR1806-151M

150.0

± 20

39

0.796

4.3

0.400

1.05

2.30

SRR1806-221M

220.0

± 20

29

0.796

3.5

0.510

1.00

1.90

SRR1806-331M

330.0

± 20

30

0.796

3.0

0.790

0.80

1.40

SRR1806-471M

470.0

± 20

27

0.796

2.4

1.000

0.64

1.30

SRR1806-681M

680.0

± 20

19

0.796

2.1

1.470

0.54

1.10

SRR1806-102M

1000.0

± 20

46

0.796

1.5

2.160

0.45

0.90

12.7

(.500)

3.0

(.118)

2.9

(.114)

REF.

REF.

REF.

Electrical Schematic

Soldering Profile

0

50

100

150

200

250

300

0

50

100

150

200

250

300

Time

(seconds)

<2> Max. of 30 seconds > 220 °C

<1> Max. of 10 seconds at 250 °C

250 °C

<2>

<1>

120 - 150 seconds

Ramp-up

4 °/second maximum

Ramp-down

5 °C/second maximum

DIMENSIONS:

MM

(INCHES)