ECM ECF45

Surface Mount Crystal Filters
ECF45 Series
§
§
§
§
§
Ultra Thin 1.5mm max
Surface Mount
Suitable for Reflow Soldering
Ceramic to Metal Seal
Suitable for Pick & Place
Type
F45S015A
F45S030A
F44S211B
Centre
Frequency
45.0MHz
45.0MHz
44.25MHz
Environmental & Mechanical
Shock
Random Drop
120 cm 3cycle
Vibration
Solderability
Leakage
10-55Hz 1.5mm
amplitude in each
plane
5 Seconds @
0
0
230 C +/-5 C
Air Leak and
Helium Leak
0
0
Damp Heat
2Hrs
+40 C +/-2 C
Humidity 90-95%
Temperature
1000Hrs +/24Hrs
Cleaning
-25 C +/-3 C
0
0
+70 C +/-2 C
Retest after 2Hrs
Organic Solution
0
0
Ripple
(max)
1.0dB
1.0dB
1.0dB
Number
Of Poles
2
2
4
Passband
Width
3dB +/-7.50kHz
3dB +/-15.0kHz
3dB +/-5.50kHz
No Change in
electrical
characteristics
No Change in
electrical
characteristics
95% Coverage with a
continuous coating
-4
Leak rate 1x10 atm
cc/sec
-8
Leak rate 1x10 atm
cc/sec
No Change in
electrical
characteristics
No Change in
electrical
characteristics
A
7.00
Termination
Impedance
560Ω//6pF
1200Ω//1.8pF
430Ω//4pF
B
5.00
C
1.50
D
2.54
E
0.60
Case Style
7x5x1.5mm
7x5x1.5mm
7x5x1.5mm
F
G
H
1.00
1.00 1.20
Dimensions in mm
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