Oscilent Corporation
PRODUCT SPECIFICATION
REV A January 2011
Oscilent Controlled Document
Ordering Code / Part Number
Product Description
813-SL138.24M-20A
138.24 MHz IF SAW Filter 21.95 MHz Bandwidth
Specification Contents
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o
o
o
o
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Mechanical Dimensions
Test Circuit
Maximum Ratings
Electrical Specification
Frequency Response
Smith Chart
VSWR
Notes
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Electrostatic Sensitive Device (ESD)
Avoid excessive ultrasonic exposure
Solderability compatible with JEDEC J-STD-020C Pb-free process, 260°C peak reflow temperature
This product complies with EU directive 2002/95/EC (RoHS compliance)
Oscilent Corporation
Telephone: 1.949.252.0522
Fax: 1.949.252.0522
Email: sales@oscilent.com
Product Specification
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Oscilent Part Number
813-SL138.24M-20A
January 2011 Rev A
138.24 MHz IF SAW Filter 21.95 MHz Bandwidth
Mechanical Dimensions
(mm)
Pin Description
A, B, C, D, F, G, H, I, J, L Ground
K Input
E Output
Test Circuit
Test Fixture & Values
Input L1 = 47 nH, C1 = 27 pF
Output L2 = 56 nH, C2 = 27 pF
Source/Load Impedance 50
Ω
Product Specification
P. 1
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Oscilent Part Number
813-SL138.24M-20A
January 2011 Rev A
138.24 MHz IF SAW Filter 21.95 MHz Bandwidth
Maximum Ratings
Parameters Description
Operating Temperature Range
Storage Temperature Range
Maximum DC Voltage
Maximum Input Power
Source Impedance (single ended)
(1)
Load Impedance (single ended)
(1)
Unit
°C
°C
V
dBm
Ω
Ω
Minimum
-40
-40
-
-
-
-
Typical
-
-
-
-
50
50
Maximum
85
85
10
10
-
-
Notes: With Matching Network (Ref. Testing Environment Circuit as shown above).
Those impedances could be modified with different impedance values and/or structures, if necessary.
Electrical Specification
Parameters Description
Center Frequency (Fo)
Insertion Loss at Fo
Group Delay Variation (128.24MHz ~ 148.24MHz)
Absolute Delay at Fo
Passband Ripple Variation (128.24MHz~148.24MHz)
Bandwidth at -1dB
Bandwidth at -3dB
Bandwidth at -40dB
Relative Attenuation
@ 0 MHz ~ 108.24 MHz
@108.24MHz ~ 117.52MHz
@122.88MHz
@220.4MHz ~ 271.12MHz
@271.12MHz ~ 1000MHz
Temperature Coefficient
dB
dB
dB
dB
dB
ppm/°C
58
52
45
58
40
-
60
56
60
80
60
-86
-
-
-
-
-
-
Unit
MHz
dB
nsec
usec
dB
MHz
MHz
MHz
Minimum
-
-
-
-
-
-
-
-
Typical
138.24
10.2
26.8
0.85
0.5
21.95
23.23
28.25
Maximum
-
12.00
50
-
1.0
-
-
30
Product Specification
P. 2
www.oscilent.com
Oscilent Part Number
813-SL138.24M-20A
January 2011 Rev A
138.24 MHz IF SAW Filter 21.95 MHz Bandwidth
Frequency Response
Bandwidth at –1.0 dB
Bandwidth at –3.0 dB
Bandwidth at –40.0 dB
Relative Attenuation
Product Specification
P. 3
www.oscilent.com
Oscilent Part Number
813-SL138.24M-20A
January 2011 Rev A
138.24 MHz IF SAW Filter 21.95 MHz Bandwidth
Group Delay Variation F(128.24MHz ~ 148.24MHz)
Ripple Variation (128.24MHz ~ 148.24MHz)
Smith Chart
Product Specification
P. 4
www.oscilent.com
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