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This specification shall cover the characteristics of crystal filter with P/N:
UM-1-45M15B

1. SCOPE
This specification shall cover the characteristics of crystal filter with P/N:
UM-1-45M15B
2. ELECTRICAL SPECIFICATION
ITEM SPECIFICATION
Holder type UM-1
Central Frequency 45.0MHz
Number of pole 4 poles
Pass Bandwidth 3dB/ ±7.50KHz min.
Stop Bandwidth 40dB/ ±22.0KHz max.
Ripple 1.5dB max.
Insertion Loss 3.0dB max.
Terminating Impedance 560Ω//3.0 pF//10pF
Operating temperature -20~+70 ℃
Aging in one year 3ppm/year
3. DIMENSION