Surface Mount Crystal Filters

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

ECF45 Series

§ Ultra Thin 1.5mm max

§ Surface Mount

§ Suitable for Reflow Soldering

§ Ceramic to Metal Seal

§ Suitable for Pick & Place

Type

Centre

Frequency

Ripple

(max)

Number

Of Poles

Passband

Width

Termination

Impedance

Case Style

F45S015A

45.0MHz

1.0dB

2

3dB +/-7.50kHz

560

Ω//6pF

7x5x1.5mm

F45S030A

45.0MHz

1.0dB

2

3dB +/-15.0kHz

1200

Ω//1.8pF

7x5x1.5mm

F44S211B

44.25MHz

1.0dB

4

3dB +/-5.50kHz

430

Ω//4pF

7x5x1.5mm

Environmental & Mechanical

Shock

Random Drop

120 cm 3cycle

No Change in

electrical

characteristics

Vibration

10-55Hz 1.5mm

amplitude in each

plane

No Change in

electrical

characteristics

Solderability

5 Seconds @

230

95% Coverage with a

continuous coating

Leakage

Air Leak and

Helium Leak

Leak rate 1x10

cc/sec

Leak rate 1x10

cc/sec

Damp Heat

2Hrs

+40

Humidity 90-95%

No Change in

electrical

characteristics

Temperature

1000Hrs +/-

24Hrs

-25

+70

Retest after 2Hrs

No Change in

electrical

characteristics

Cleaning

Organic Solution

A

B

C

D

E

F

G

H

7.00

5.00

1.50

2.54

0.60

1.00

1.00

1.20

Dimensions in mm