Monolithic Crystal Filters

45 MHz fundamental

Features

 
  • Excellent temperature characteristics
  • Excellent attenuation guaranteed
  • Low IM distortion
  • Thru hole & surface mounted, available on tape and reel

 

Specification

Nominal frequency

45.000MHz (fundamental)

 

Series
No.		 Pole Pass Band Attenuat.
Band		 Ripplemax. Lossmax. Attenuation
Guaranteed		 Terminal
Impedance		 Operating
Temp.		 Case
Qty.

.

.

 dB kHz dB kHz dB dB dB fo ~ ± kHz Ohm//pF °C

.
45K7A 2 3 ± 3.75 10 ± 12.5 1.0 2.5 65 -910 300 // 10.0 -20° ~ +70° C 1
45K7B 4 3 ± 3.75 30 ± 12.5 1.0 4.0 90 ± 910 300 // 8.0 -20° ~ +70° C 2
45K15A 2 3 ± 7.5 15 ± 25.0 1.0 2.0 35
40		 +500~ +1000
-200~ -1000		 650 // 4.5 -20° ~ +70° C 1
45K15B 4 3 ± 7.5 30 ± 25.0 1.0 3.0 70 +500~ +1000
-200~ -1000		 650 // 1.5 -20° ~ +70° C 2
45K20A 2 3 ± 10.0 15 ± 34.0 1.0 2.0 35
40		 +500~ +1000
-200~ -1000		 700 // 2.5 -20° ~ +70° C 1
45K20B 4 3 ± 10.0 40 ± 48.0 1.0 3.0 70 +500~ +1000
-200~ -1000		 700 // 1.5 -20° ~ +70° C 2
45K30A 2 3 ± 15.0 15 ± 50.0 1.0 2.0 35 +500~ +1000
-300~ -1000		 800 // 1.5 -20° ~ +70° C 1
45K30B 4 3 ± 15.0 40 ± 60.0 1.0 3.0 70 +500~ +1000
-300~ -1000		 800 // 1.0 -20° ~ +70° C 2
55K32A 2 3 ± 16.0 15 ± 65.0 0.5 2.0 35
65		 +900~ +920
-900~ -920		 1100 // 2.0 -20° ~ +70° C 1
55K32B 4 3 ± 16.0 30 ± 50.0 1.0 2.5 90 +900~ +920
-900~ -920		 1100 // 1.0 -20° ~ +70° C 2

 

Through hole

Surface mount

.
.

Case height
H (mm)

Holder

8.0

UM-1

6.0

UM-5

4.5

UM-4

Case length
L (mm)

Holder

12.5

UM-1JF

10.5

UM-5JF

9.0

UM-4JF

 

Technical guidance

 

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