137.5 MHz Filter
Part Number
SF0137BA02305S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
PERFORMANCE
Horizontal: 0.5 MHz/div
Vertical (from top):
Magnitude Magnitude Group Delay
10 dB/div 1 dB/div 50 ns/div
SPECIFICATION
Parameter Center Frequency (Fc) 1 Insertion Loss at Fc 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Amplitude Ripple 2 Passband Phase Linearity 2 Passband Group Delay Ripple 2 Ultimate rejection (10 MHz – 127.5 MHz) and (147.5 MHz – 200 MHz) Return Loss at Input and Output 2 3 Source and Load Impedance Operating Temperature Range 4
Notes:
Min 1.0
Typ 137.5 11 1.2 1.46 2.46 0.65 1.2 40 43 18 50 23
Max 14 2.6 1.0 5
Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p dB dB Ω °C
40
-40
+85
1. Fixed reference. All specified bandwidths are centered at this frequency. 2. Over the central 1 MHz bandwidth. 3. When matched using external components in MNC test fixture. 4. The above specification applies over the full operating temperature range.
Rev 1.0 6-June-02
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137.5 MHz Filter
Part Number
SF0137BA02305S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
PACKAGE OUTLINE
Units:
mm
Pin Configuration: Input: 10 Output: 5 Ground: 1,2,3,4,6,7,8,9
MATCHING CIRCUIT
Ls1 Ls2
Cp1
Cp2
Component values in 50 Ω: (Minimum Q = 45)
Ls1 = 128 nH Cp1 = 56 pF
Ls2 = 126 nH Cp2 = 56 pF
Notes 1. 2% component tolerances are recommended 2. Required values can vary with board layout.
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 European Sales Office: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70915 fax: +31-43-32-70715
www.micronetworks.com
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