Type: CSM54, CSM54N

Please refer to the sales offices on our website for a representative near you

www.sumida.com

3/3

RF Coils < SMD Type: CSM Series>

NO.

Part NO.

Colour

Mark

Turns

Adjustable capacitance

Variable range

Unloaded

Q

Inductance

Test

Freq.

(1～6) FERRITE CORE

1

CSM54N-1R5F

Yellow

1.5 T

93.3pF±1.0% Variable

Min 55

12nH

2

CSM54N-2R5F

Red

2.5 T

59.3pF±1.2% Variable

Min 64

28nH

3

CSM54N-3R5F

Nature

3.5 T

38.7pF±2.0% Variable

Min 66

48nH

4

CSM54N-4R5F

Orange

4.5 T

27.4pF±1.8% Variable

Min 69

72nH

5

CSM54N-5R5F

Green

5.5 T

21.1pF±1.0% Variable

Min 63

98nH

6

CSM54N-6R5F

Blue

6.5 T

17.0pF±1.0% Variable

Min 71

126nH

(7～12) AIR CORE

7

CSM54N-1R5A

Yellow

1.5 T

102.1pF±10% Within

Min 53

10nH

8

CSM54N-2R5A

Red

2.5 T

67.9pF±10% Within

Min 58

23nH

9

CSM54N-3R5A

Nature

3.5 T

48.4pF±10% Within

Min 64

37nH

10

CSM54N-4R5A

Orange

4.5 T

36.2pF±10% Within

Min 67

53nH

11

CSM54N-5R5A

Green

5.5 T

28.2pF±10% Within

Min 70

72nH

12

CSM54N-6R5A

Blue

6.5 T

23.3pF±10% Within

Min 81

90nH

100MHz

＊The screw cores are allowed to fly out 2 turns from top of bobbin or metal case to get the minimum

inductance.

＊Q measured using VHF Q-meter.

＊Inductance measured with Agilent 4194A or equivalent, the values reference only.