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© 2008-2012 by RF Monolithics, Inc. RF1402D - 4/16/12
Electrical Characteristics
Item Minimum Typical Maximum Units
Center Frequency @ 25 °C, fC- 315 - MHz
Minimum Insertion Loss ,314.50 to 315.50 MHz , ILmin -2.73.7dB
Pass band relative to ILmin
314.80 to 315.2 MHz - .4 1.0 dB
314.50 to 315.50 MHz - .8 2.0
3 dB Bandwidth (relative to ILmin), BW3 1000 - kHz
Attenuation relative to ILmin
dB
10 to 250 MHz 55 60 -
250 to 295 MHz 47 53 -
295 to 307 MHz 36 41 -
307 to 310 MHz 30 35 -
320 to 328 MHz 16 20 -
328 to 335 MHz 39 44 -
480 to 680 MHz 44 49 -
Temperature Coeff -30 ppm/k
Operating Temperature Range -40 +85 °C
Lid Symbolization 496 || YWWS
Standard Reel Quantity Reel Size 7 Inch Note 7 500 Pieces/Reel
Reel Size 13 Inch 3000 Pieces/Reel
• Designed for 315.00 MHz Applications
• Advanced Lithium Tantalate Design for Low Insertion Loss
• Designed for Match to 50, No External LC Required
• Hermetically Sealed Surface Mount Package
• Complies with Directive 2002/95/EC (RoHS)
315.0 MHz
SAW Filter
RF1402D
SM3838-8 Case
3.8 x 3.8
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1. All specifications apply over the operating temperature range with filter soldered to the specified demonstration board unless noted otherwise.
2. Ultimate rejection is dependent on PCB layout.
3. Specifications subject to change.
4. Electrostatic Sensitive Device. Observe precautions for handling.
5. US and international patents may apply.
6. RFM, RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
7. Tape and Reel Standard Per ANSI / EIA 481.
8. 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.
Pb
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© 2008-2012 by RF Monolithics, Inc. RF1402D - 4/16/12
CH1 S21 LOG 1 dB/ REF -3.7 dB
Cor
Smo
CH2 S21 LOG 10 dB/ REF -3.7 dB
CH2 CENTER 295 . 000 000 MHz SPAN 80 . 000 000 MHz
Cor
21 Mar 2007 12:42:33
1
2
3 4
1 : 0 . 0000 dB 0 . 000 000 MHz
Max REF=1
CH1 Markers
BW : 4 . 677506 MHz
cent : 314 . 995813 MHz
Q: 67 . 343
1_ loss : -1 . 9540 dB
1
1 : -1 . 9462 dB 314 . 400 000 MHz
RF1402D DEMO
THRU CAL.
Resp
Resp
CH1 S11 1 U FS
Cor
CH2 S22 1 U FS
CENTER 295 . 000 000 MHz SPAN 80 . 000 000 MHz
Cor
21 Mar 2007 12:43:08
1
1: 49 . 957 11 . 549 5 . 8351 nH 315 . 000 000 MHz
1
1: 47 . 082 2. 8867 1 . 4585 nH 315 . 000 000 MHz
RF1402D DEMO
FULL 2 PORTS CAL.
Full
Full
Filter Response and Impedance Plots
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© 2008-2012 by RF Monolithics, Inc. RF1402D - 4/16/12
Absolute Maximum Ratings
Rating Value Units
Input Power Level 10 dBm
DC Voltage 12 VDC
Storage Temperature5-45 to +90 °C
Soldering Temperature, 10 seconds / 5 cycles maximum 260 °C
Pin Connection
1 Input Ground
2 Input
3 Ground
4 Case Ground
5 Output Ground
6 Output
7 Ground
8 Case Ground
Matching Circuit to 50
Electrical Connections
A
1
2
3
B
7
6
5
4
C
H7
6
5
4
E
F
G
1
2
3
88
D
1
2
3
8Input
Output
7
6
54
Case Dimensions
Dimension mm Inches
Min Nom Max Min Nom Max
A3.6 3.8 4.0 0.14 0.15 0.16
B3.6 3.8 4.0 0.14 0.15 0.16
C1.00 1.20 1.40 0.04 0.05 0.055
D0.95 1.10 1.25 0.033 0.043 0.05
E0.90 1.0 1.10 0.035 0.04 0.043
F0.50 0.6 0.70 0.020 0.024 0.028
G2.39 2.54 2.69 0.090 0.100 0.110
H1.40 1.75 2.05 0.055 0.069 0.080
