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: Product Name: SAW Resonator 435.72 MHz SMD 5X5 mm TST Parts No.: TC0250A Customer Parts No.:
Company: Division: Approved by : Date:
Checked by: Approval by: Date:
Louis Chien Francis Chen 2004/05/28
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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 Resonator 435.72 MHz
MODEL NO.: TC0250A A. FEATURES: 1. 1-Port Resonator. B. MAXIMUM RATING: 1.Input Power Level: 0 dBm 2.DC voltage: 12 V 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C C. ELECTRICAL CHARACTERISTICS: Reference Temperature TA=25℃ Characteristic Center frequency Fc Insertion Loss IL Unload quality factor QU Ageing of fc Motional capacitance C1 Motional inductance L1 Motional resistance R1 Parallel capacitance Co Frequency Temperature coefficient (TCf) Turnover To Package size REV. NO.:1
RoHS Compliant Lead free Lead-free soldering
Units MHz dB
Minimum 435.645 6000 -
Typical
Maximum 435.795 2.0 ±10 40
435.72 1.2 11000 ppm/yr fF 1.68 μH 85.4 Ohm 17.8 pF 3.08 ppm/c*2 0.032 deg.C 10 25 SMD 5X5X1.4mm Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO)2) D.OUTLINE DRAWING:
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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E.EQUVIRENT CIRCUIT: One-Port Resonator:
Source Impedance 50Ω #1 C0 Load Impedance #2 50Ω
R1
C1
L1
F.FREQUENCY CHARACTERISTICS:
Resonator435.72MHz Frequency Charactristics (S21)
0
-5
-10 dB -15 -20 -25 434.200 434.700 435.200 435.700 436.200 436.700 437.200
Frequency (Center Frequency435.72MHz Span 3MHz)
G. TEST CIRCUIT:
N etwork analyzer
From 50Ω Network Analyzer
B
E
5 0Ω
SAW Resonator
5 0Ω
To 50Ω Network Analyzer
A、 C、 D、 F
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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H. PCB Foot Print:
H. PACKING: 1.REEL DIMENSION
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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2.TAPE DIMENSION
Feed Direction
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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