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RF1407D (R) 4/6/15 Page 1 of 2 www.murata.com
Characteristic Sym Notes Minimum Typical Maximu
mUnits
Center Frequency @ 25°C fC1, 2, 3 868.60 MHz
Minimum I.L. (868.210-868.990 MHz) 1, 3 3.0 4.2 dB
1dB Bandwidth 868.05-869.15 -45°C to +90°C 1960 kHz
-25°C to +60°C 1000
Pass Bandwidth (relative to ILmin) BW31, 3 1200 1800 kHz
Rejection (relative to ILmin) 10-700 MHz
1, 3
50 55
dB
700-830 MHz 40 45
830-850 MHz 32 37
850-865.02 MHz 25 28
871-874.5 MHz 11 14
874.5-883 MHz 16 21
883-900 MHz 30 33
900-1000 MHz 40 45
Temperature Coeff 0.032 ppm/°C2
Operating Temperature Range -45 +90 °C
Impedance @ fc Input ZIN = RIN ll CIN ZIN 1117Ω ll 3.7pf
Output ZOUT = ROUT ll COUT ZOUT 1117Ω ll 3.7pf
Lid Symbolization (in addition to Lot and/or Date Codes) 505 // YWWS
Standard Reel Quantity 7 Inch Reel 8500 Pieces/Reel
13 Inch Reel 3000 Pieces/Reel
• Ideal Front-End Filter for European Wireless Receivers
• Low-Loss, Coupled-Resonator Quartz Design
• Simple External Impedance Matching
• Complies with Directive 2002/95/EC (RoHS)
The RF1407D is a low-loss, compact, and economical surface-acoustic-wave (SAW) filter designed to provide
front-end selectivity in 868.60 MHz receivers. Receiver designs using this filter include superhet IF, direct
conversion and superregen. Typical applications of these receivers are wireless remote-control and security
devices operating in Europe under ETSI I-ETS 300 220, in Germany under FTZ 17 TR 2100, in the United
Kingdom under DTI MPT 1340 (for automotive only), in France under PTT Specifications ST/PAA/TPA/AGH/
1542, and in Scandinavia.
This coupled-resonator filter (CRF) uses selective null placement to provide suppression, typically greater
than 40 dB, of the LO and image spurious responses of superhet receivers with 10.7 MHz IF. Murata’s
advanced SAW design and fabrication technology is utilized to achieve high performance and very low loss
with simple external impedance matching (not included).
868.60 MHz
SAW Filter
RF1407D
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
NOTES:
1. Unless noted otherwise, all measurements are made with the filter installed in the specified test fixture which is connected to a 50 Ω test system with VSWR ≤ 1.2:1. The
test fixture L and C are adjusted for minimum insertion loss at the filter center frequency, fc. Note that insertion loss and bandwidth are dependent on the impedance
matching component values and quality.
2. The frequency fc is defined as the midpoint between the 3dB frequencies.
3. Where noted, specifications apply over the entire specified operating temperature range of -45°C to +90°C.
4. Frequency aging is the change in fc with time and is specified at +65°C or less. Aging may exceed the specification for prolonged temperatures above +65°C. Typically,
aging is greatest the first year after manufacture, decreasing significantly in subsequent years.
5. The design, manufacturing process, and specifications of this device are subject to change.
6. One or more of the following U.S. Patents apply: 4,54,488, 4,616,197, and others pending.
7. All equipment designs utilizing this product must be approved by the appropriate government agency prior to manufacture or sale.
8. Tape and Reel Standard Per ANSI / EIA 481.
9. This product complies with directive 2002/95/EC of the European Parlament and of the Council of 27 January 2003 on the restriction of the use of certain hazardous
substances in electrical and electronic equipment.
SM3838-8 Case
3.8 x 3.8
Pb
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