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TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: tstsales@mail.taisaw.com Web: www.taisaw.com
Approval Sheet For Product Specification
Issued Date: Jan, 20, 2004 Product Name: SAW Filter 907.5 MHz for Mobile Communication TST Parts No.: TA0329A Customer Parts No.:
Company: Division: Approved by : Date:
Checked by: Approval by: Date:
Bob Chau Francis Chen 2,20,2004
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
1 FR-71S03-01
TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: tstsales@mail.taisaw.com Web: www.taisaw.com
SAW Filter 907.5 MHz for Mobile Communication
MODEL NO.: TA0329A A. MAXIMUM RATING:
1.Operating Temperature: -20C ~ +75C 2.Storage Temperature: -40C ~ +85C
REV. NO.:1
RoHS Compliant Lead free Lead-free soldering
B. ELECTRICAL CHARACTERISTICS : Singled to Balanced operation Terminating source impedance : Zs = 50 Terminating load impedance : ZL = 150 // 60 nH Item Min. Center frequency FC Insertion loss( 890~925 MHz) I.L. ( 890~925 MHz) Ripple Input VSWR Output VSWR ( 890~925 MHz) ( 890~925 MHz) MHz (dB) (dB) Value Typ. 907.5 2.6 1.0 1.6 1.8
Max. 4.0 2.4 2.5 2.5 1.3 10
Note -
Attenuation:( Reference level from 0 dB) 0 ~ 845 MHz (dB) 50 56 845 ~ 870 MHz (dB) 30 55 870 ~ 880 MHz (dB) 10 30 945 ~ 1015 MHz (dB) 21 29 1015 ~ 6000 MHz (dB) 50 57 Symmetry in band (referenced to the matched operating condition) Output amplitude balance (|S31/S21|) -1.3 0 ( 890~925 MHz) (dB) Output phase balance ((S31)-(S21)+180) -10 0 ( 890~925 MHz) degree
-
TAI-SAW TECHNOLOGY CO., LTD.
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C. OUTLINE DRAWING:
J
N
Pin configuration G : Unbalance input C,D : Balance output B,E : Ground : Year code : Date code Unit : mm
D. MEASUREMENT CIRCUIT:
60 nH
150
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E. FREQUENCY CHRACTERISTICS: 1. Transfer function (25 )
0 -10 -20 -30 Att.(dB) -40 -50 -60 -70 -80 757.5
787.5
817.5
847.5
877.5
907.5
937.5
967.5
997.5 1027.5 1057.5
Freq.(MHz)
(wideband)
0 -10 -20 -30 Att.(dB) -40 -50 -60 -70 -80 0 600 1200 1800 2400 3000 3600 Freq.(MHz) 4200 4800 5400 6000
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2. VSWR (25 ) Unbalance Input
11 10 9 8 7 VSWR 6 5 4 3 2 1 857.5
867.5
877.5
887.5
897.5
907.5
917.5
927.5
937.5
947.5
957.5
Freq.(MHz)
Balance Output
11 10 9 8 7 VSWR 6 5 4 3 2 1 857.5
867.5
877.5
887.5
897.5 907.5 917.5 Freq.(MHz)
927.5
937.5
947.5
957.5
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
5
3. Symmetry in band :
5 4 3 2 Amplitude(dB) 1 0 -1 -2 -3 -4 -5 857.5
867.5
877.5
887.5
897.5
907.5
917.5
927.5
937.5
947.5
957.5
Freq.(MHz)
50 40 30 20 Phase(degree) 10 0 -10 -20 -30 -40 -50 857.5
867.5
877.5
887.5
897.5 907.5 917.5 Freq.(MHz)
927.5
937.5
947.5
957.5
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
6
F. PACKING: 1. REEL DIMENSION
2. TAPE DIMENSION
JN
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G. Reflow Profile: 1. Preheating shall be fixed at 140 ~ 160 for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150 shall be 30 seconds min. 3. Heating shall be fixed at 200 for 50 ~ 60 seconds and at 23010 peak.
IR-reflow Profile
260 240 220 200 180
Peak (240max)
Go down Heating Preheating (140~160) (200) gradually
Temp/degC
160 140 120 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160
180
200
220
240
260
Time/sec
30sec. min
60 ~ 90 sec.
50 ~ 60 sec.
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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