MS450RAA Series (1812)

®

© Coilcraft, Inc. 2012

1102 Silver Lake Road

Cary, IL 60013

Phone 800-981-0363

Fax 847-639-1508

Email cps@coilcraft.com

www.coilcraft-cps.com

This product may not be used in medical or high

risk applications without prior Coilcraft approval.

Specifications subject to change without notice.

Please check our web site for latest information.

Document MS105-2 Revised 11/06/12

Typical Q vs Frequency

Typical L vs Frequency

I

I

J

H

A

B

overall

F

G

E

terminal

F

C

D

Terminal wraparound:

approx 0.007/0,18 both ends

Suggested

Land Pattern

A max B max C max D ref

E

F

G

H

I

J

0.195 0.150 0.135

0.070

0.100 0.025 0.128 0.120 0.045 0.118

4,95

3,81

3,43

1,78

2,54

0,64

3,25

3,05

1,14

3,00

Current Derating

-40 -20

020406080

100

160

140

120

Ambient temperature (°C)

120

110

100

90

80

70

60

50

40

30

20

10

0

1812 CHIP INDUCTORS

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

110

1000

100

Frequency (MHz)

1.0 µH

1.5 µH

2.2 µH

3.3 µH

4.7 µH

0

10

20

30

40

50

60

70

80

90

100

110

1.0 µH

1.5 µH

2.2 µH

3.3 µH

4.7 µH

1000

100

Frequency (MHz)

Note: Dimensions are before solder application. For maximum overall

dimensions including solder, add 0.0025 in / 0,064 mm to

B and

0.006 in / 0,15 mm to

A and C.