ECM SMD Mini Spring Coils

ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK

Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk

Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to

discontinue any product or make design changes we believe necessary.

Issue 1

The ACS-C/DB range of surface mount spring coils

offers design engineers high ‘Q’ over a uniquely wide

frequency range. The flat moulded flat top make these

parts ideal for fully automated pick and place

production, thus increasing manufacturing productivity

beyond that capable using conventional through hole

coils.

ACS C/D Series

COMPONENT OUTLINE

DIMENSIONS (mm)

TYPE

a

b

c

d

e

f

g

h

i

j

C

3.70

3.00

0.60

3.20

2.90

4.20

3.30

1.65

2.80

1.27

D

6.90

3.00

0.60

3.20

5.80

7.24

3.30

4.70

2.79

1.27

ECM Part.

No. of

Turns

Inductance

(nH)

‘Q’

min

Test Freq.

(MHz)

SRF

(GHz) min.

ACS-C2N5

1

2.50+/-10%

145

150

>3

ACS-C5N0

2

5.00+/-10%

140

150

>3

ACS-C8N5

3

8.00+/-5%

140

150

>3

ACS-C012

4

12.5+/-5%

137

150

>3

ACS-C018

5

18.5+/-5%

132

150

>3

ACS-D018

6

17.5+/-5%

100

150

>3

ACS-D022

7

22.0+/-5%

102

150

>3

ACS-D028

8

28.0+/-5%

105

150

2.6

ACS-D035

9

35.5+/-5%

112

150

1.8

ACS-D043

10

43.0+/-5%

106

150

1.5