Oscilent Corporation
PRODUCT SPECIFICATION
REV A January 2011
Oscilent Controlled Document
Ordering Code / Part Number
Product Description
821-IF70.0M-26C
70MHz IF SAW Filter 26.55MHz Bandwidth
Specification Contents
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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
www.oscilent.com
Oscilent Part Number
821-IF70.0M-26C
January 2011 Rev A
70MHz IF SAW Filter 26.55MHz Bandwidth
Mechanical Dimensions
(mm)
Pin Description
A, B, C, D, F, G, H, I Ground
J Input
E Output
Test Circuit
Test Fixture & Values
Input L1= 560 nH, L2= 220 nH
Output L3= 150 nH, L4= 560 nH
Source/Load Impedance 50
Ω
Product Specification
P. 1
www.oscilent.com
Oscilent Part Number
821-IF70.0M-26C
January 2011 Rev A
70MHz IF SAW Filter 26.55MHz 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
-30
-40
-
-
-
-
Typical
-
-
-
-
50
50
Maximum
+80
+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 at Fo ±12.49 MHz
Absolute Delay at Fo
Amplitude Ripple Variation at Fo ±12.49 MHz
Bandwidth at –1.0 dB
Bandwidth at –3.0 dB
Bandwidth at –40.0 dB
Lower Sidelobe
Upper Sidelobe
Temperature Coefficient
Unit
MHz
dB
nsec
µsec
dB
p-p
MHz
MHz
MHz
dB
dB
ppm/°C
Minimum
69.92
-
-
-
-
-
26.7
-
50
50
-
Typical
70.0
25.5
35
2.0
0.7
26.55
26.92
28.42
52
52
-72
Maximum
70.08
27.0
90
-
1.0
-
-
28.6
-
-
-
Product Specification
P. 2
www.oscilent.com
Oscilent Part Number
821-IF70.0M-26C
January 2011 Rev A
70MHz IF SAW Filter 26.55MHz Bandwidth
Frequency Response
Bandwidth at –1.0 dB
Bandwidth at –3.0 dB
Bandwidth at –40.0 dB
Wide Band
Product Specification
P. 3
www.oscilent.com
Oscilent Part Number
821-IF70.0M-26C
January 2011 Rev A
70MHz IF SAW Filter 26.55MHz Bandwidth
Group Delay Variation
Ripple Variation
Smith Chart
Product Specification
P. 4
www.oscilent.com
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