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NAME:  SCQ□□□□ Series (200.0MHz-800.0MHz)
SPECIFICATION：  
Characteristics Symbol Unit Part number
SCQ303.825 SCQ315.000 SCQ418.000 SCQ433.920
Center
Frequency
(±25℃) 		Absolute Frequency fc MHz 303.825 315.000 418.000 433.920
Tolerance from fc △fc KHz ±100 ±75 ±75 ±75
Insertion Loss IL dB 2.0max 2.0max 2.0max 2.0max
Quality
Factor 		Unloaded Q Qu -- 13900 13900 12100 12100
50Ω Loaded Q Ql -- 2500 2500 2500 2500
Temperature
Stability 		Turnover Temperature To ℃ 10～40 10～40 10～40 10～40
Turnover Frequency fo KHz fc fc fc+1.3 fc+2.7
Frequency Temperature Coefficient FTC ppm/℃² 0.037 0.037 0.037 0.037
Frequency Aging Absolute Value
during the 1st Year		 /fa/ ppm/yr ≤10 ≤10 ≤10 ≤10
DC Insulation Resistance between Any Two Pins -- MΩ 1.0min. 1.0min. 1.0min. 1.0min.
RF
Equivalent
RCL Model 		Motional Resistance Rm Ω 19～26 19～26 20～26 18～26
Motional Inductance Lm μH 133.811 133.811 91.0109 86.0075
Motional Capacitance Cm fF 2.0507 2.0507 1.59292 1.56417
Pin1 to Pin2 Static Capacitance Co pF 2.1～2.7 1.5～2.5 1.7～2.3 1.5～2.1
Transducer Static Capacitance Cp pF 1.9 2.2 1.5 1.5
PARAMETER：  
TEST CIRCUIT
PDF FILE ：
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