Tel : +44 118 979 1238

Fax : +44 118 979 1283

Email: info@actcrystals.com

In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.

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For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK

http://www.actcrystals.com

Electronic Characteristics

Reference temperature:

Terminating source impedance:

Terminating load impedance:

Item

min.

typ.

Max.

Unit

Centre frequency

(Centre between 3 dB points)

—

36.125

—

MHz

Insertion attenuation

IL

Reference level for

the following data

36.13

MHz

16.0

17.5

19.0

dB

Pass bandwidth

α

5.8

6.0

6.2

MHz

α

7.4

7.6

7.8

MHz

Relative attenuation

α

rel

33.59

MHz

-0.4

0.8

2.0

dB

38.65

MHz

-1.0

0.2

1.4

dB

33.12

MHz

1.8

3.0

4.2

dB

39.12

MHz

1.1

2.3

3.5

dB

Lower sidelobe

25.00 ... 32.12

MHz

25.0

30.0

—

dB

Upper sidelobe

40.12 ... 41.42

MHz

26.0

33.0

—

dB

41.42 ... 45.00

MHz

28.0

35.0

—

dB

Reflected wave signal suppression

1.3

μs ... 6.0 μs after main pulse

(test pulse 250 ns,

carrier frequency 36.13 MHz)

42.0

52.0

—

dB

Feed-through signal suppression

1.3

μs ... 1.2 μs before main pulse

(test pulse 250 ns,

carrier frequency 36.13 MHz)

50.0

56.0

—

dB

Group delay ripple (p-p)

Δ

τ

32.12 … 39.12

MHz

—

40

—

ns

Temperature coefficient of frequency

—

–72

—

ppm/K

Issue : 1 C1

Date : SEPT 04