Wound Chip Ferrite Inductors

Page <4>

18/05/09 V1.1

http://www.farnell.com

http://www.newark.com

http://www.cpc.co.uk

Standard Electrical Specifications

1210 Wound Chip Inductors (Ferrite)

Inductance

(

µµH)

Tolerance

(±%)

Q

Minimum

Test

Frequency

(MHz)

Self Resonant

Frequency

(MHz)

Maximum DC

Resistance

(

Ω

Ω)

Maximum Rated

Current

(mA)

1.0

K

30

7.96

120

0.70

400

1.5

85

0.85

370

2.2

75

1.00

320

3.3

60

1.20

260

4.7

50

1.50

220

6.8

7.96

40

1.80

180

10.0

2.52

30

2.10

150

15.0

20

2.80

130

22.0

20

3.70

110

33.0

17

5.60

70

47.0

15

7.00

60

68.0

12

9.00

50

100.0

20

0.796

10

10.00

40

150.0

8

15.00

65

220.0

7

21.00

50

DC current at which the inductance drops 10% (typical) from its value without current.

Operating temperature range

: -25

°C to 85°C.

Tolerance

: K = ±10%, K = ±20%.

L , Q

: HP4291 for 0.18

µH to 82µH.

HP4284 for 100

µH to 220µH.

SRF

: HP4291.

RDC

: AX-1152B.