Document
CERAMIC MICROWAVE FILTERS SAW FILTERS SAF Series
FEATURES
s s s s Standard part frequency range (80MHz – 2.0GHz) Low passband ripple Linear phase High selectivity
APPLICATIONS
s s s s s s s Cellular Phone: E-AMPS, PCS and GSM, PDC Cordless Phone: CT-1, ISM, DECT Land Mobile Radio (LMR) 915 MHz ISM Pager RKE GPS
PART NUMBERING SYSTEM
SAF C 860.5M A* 7* 0* N – TC
Designates Saw Filters
C – Surface Mount Multi-Layered Ceramic U – Surface Mount Single Layer Ceramic
Center Frequency in MHz
Alpha Character for Design Characteristics
Numeric Package Style Code
Numeric Performance Code
Substrate: T – Lithium Tantalate N – Lithium Niobate X – Crystal S – Sapphire
180mm dia reels: TC = 500/Reel TC11 = 1,000/Reel TC12 = 2,000/Reel 330mm dia reels: TC00 = 10,000/Reel TC05 = 5,000/Reel TC04 = 4,000/Reel TC02 = 2,000/Reel
*Consult Microwave Group for details by part number.
TYPICAL CELLULAR SYSTEM AND SAW POSSIBILITIES
ATTENUATION VS. FREQUENCY – GENERAL COMPARISON OF FILTER CHARACTERISTICS
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ANT
MIXER
IF SAW LOCAL FILTER VCO LPF DUPLEXER P.S. PLL TCXO
Attenuation
SAW Rx FILTER LNA
SAW IF FILTER
SAW
LC
Dielectric
P.A. SAW Tx FILTER MIXER
90MHz PLL AF Frequency
350
CG01-I
CERAMIC MICROWAVE FILTERS SAW FILTERS SPECIFICATIONS SAF Series
App. Part Number Function Center Freq. (MHz)
836.5
I.L. (dB) max. *
3.8
Bandwidth (MHz)
824 to 849 869 to 894 920 to 2000 869 to 894 824 to 849 1100 to 2000 869 to 894 824 to 849 1100 to 2000 869 to 894 824 to 849 1100 to 2000 fo ± 15kHZ 83.04 to 83.10 83.22 to 83.28 fo ± 15kHZ 83.04 to 83.10 83.22 to 83.28 fo ± 13kHz 85.26 to 85.32 85.44 to 85.50 fo ± 630kHz 135.33 139.65 to 140.91 1930 to 1990 1850 to 1910 1719 to 1780 1850 to 1910 1930 to 1990 3860 to 3980 1850 to 1885 1930 to 1965 3700 to 3770 1885 to 1910 1965 to 1990 3770 to 3820 209.75 to 211.01 130 to 209.13 211.63 to 270 890 to 915 935 to 960 890 to 915 935 to 960 1500 to 2000 890 to 915 935 to 960 1500 to 2000 935 to 960 890 to 915 1500 to 2000 935 to 960 890 to 915 1500 to 2000 935 to 960 890 to 915 1200 to 1500 925 to 960 880 to 905 1850 to 2500 925 to 960 980 to 1100 1600 to 2500 1805 to 1880 1600 to 1710 1980 to 3000 925 to 960 880 to 905 1600 to 2000 1805 to 1880 1705 to 1785 2800 to 4000 fo ± 80kHz 245.6 and 246.4 243 and 249
Attenuation (dB)
3.8 25 32 3.5 30 32 2.5 20 2.3 3.5 30 28 3.0 20 min. 20 min. 3.0 20 min. 20 min. 3 25 25 3 40 45 4.5 15 23 4.5 9 14 2.8 30 20 2.8 30 20 5.0 33 33 4 20 3.5 25 40 3.5 25 25 3.5 35 40 3 20 23 3.8 35 35 3.0 18 30 4.3 23 25 4.5 35 20 3.7 15 25 4.2 7 15 3 25 40
Ripple (dB) VSWR max.
1.8 2
Max. GDT (s)
N/S
Input/Output Impedance
50 ohm // 0pF
Pkg. Style
SC33
Tape Code‡
SAFC836.5MC90T
RF (TX)
SAFC881.5MC90T
RF (RX)
881.5
3.5
1.5
2.0
—
50 ohm // 0pF
SAFC881.5MD90T
RF (RX) RF (RX) differential 1st IF
881.5
2.5
1.5
2.5
—
50 ohm // 0pF
E-AMPS SAFC881.5MWC90T /ADC SAFC83.160MA40X
881.5
3.5
1.5
2.0
—
50 ohm // 0pF
TC00, TC05, TC11,TC12 TC00, SC33 TC05, TC11,TC12 TC00, SC33 TC05, TC11,TC12 TC00, SC33 TC05, TC11,TC12 TC, TC11 TC, TC11 TC, TC11, TC04 TC, TC11, TC04 TC00, TC05, TC12 TC00, TC05, TC12
83.160
5.0
1.5
N/S
10.0
850 ohm // –2.0pF SC511
SAFC83.160MC40X
1st IF
83.160
5.0
1.5
N/S
8.0
850 ohm // –2.0pF SC511
SAFC85.380ME35X
1st IF
85.38
5.5
1.5
N/S
10
870 ohm // –1.7pF SC59
SAFC130.4MSC10T
1st IF
130.38
5.5
N/S
N/S
0.8
435 ohm // 0.8uH
SC57 SC33 low profile SC33 low profile
SAFC1960ML1C0T
RF (RX)
1960
4.5
3.0
2.5
—
50 ohm // 0pF
SAFC1880ML1C0T
RF (TX)
1880
4.5
3.0
2.5
—
50 ohm // 0pF
PCS
SAFC1867.5T1897.5ML80T
RF split TX
1867.5
2.8
1.8
1.8
—
50 ohm // 0pF
1897.5
2.8
SC44 dual type
TC, TC04 TC11
SAFC210.38MWJSOX
IF differential RF (TX) RF (TX) RF (TX) differential RF (TX)
210.38
8.5
—
1.0
—
in 775 ohm // 68nH SC513 out 465 ohm // 54nH 50 ohm // 0pF 50 ohm // 0pF SC33 SC33
SAFC902.5MA90N SAFC902.5MC90T
902.5 902.5
4 3.5
1.7 1.5
2.5 2.1
N/S N/S
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SAFC902.5MWC90T 902.5 3.5
1.5
2.3
—
50 ohm // 0pF
SC33
GSM
SAFC947.5MC90T
947.5
3.5
1.5
2.3
N/S
50 ohm // 0pF
SC33
SAFC947.5MD90T
RF (TX) RF (TX) differential RF (RX)
947.5
3.5
1.5
2.2
—
50 ohm // 0pF
SC33
SAFC947.5MWC90T
947.5
3.8
1.5
2.3
—
50 ohm // 0pF
SC33 SC33 low profile SC33 low profile SC33 low profile SC44 dual type SC44 dual type
SAFC942.5MD1C0T
942.5
3.0
1.7
2.8
—
50 ohm // 0pF
EGSM
SAFC942.5MYJ1C0T RF (RX) 942.5 4.3
2.2
2.8
—
50 ohm // 0pF
SAFC1842.5ML1C0T
RF (RX) RF (RX) EGSM
1842.5
4.5
3.0
2.5
—
50 ohm // 0pF
942.5
3.7
2.5
2.7
—
50 ohm // 0pF
GSM 1800
SAFC942.5T1842.5ML80T RF (RX) GSM1800 SAFC246.000MC30X 1st IF 1842.5 4.2
2.5
2.7
—
50 ohm // 0pF
246
5
1.0
N/S
2.5
420 ohm // –3.6pF SC59
TC02, TC11 TC00, TC05 TC11, TC12 TC00, TC05, TC11, TC12 TC00, TC05, TC11, TC12 TC00, TC05, TC11, TC12 TC00, TC05, TC11, TC12 TC00, TC05, TC11, TC12 TC00, TC05, TC12 TC00, TC05, TC12 TC00, TC05, TC12 TC, TC04, TC11 TC, TC04, T.