tai-saw technology co., ltd. fr-71s03-02 tst dcc release document 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 product specifications approval sheet product description: 437.5mhz 5.0mhzbw smd 3.8x3.8 mm saw rf filter tst parts no.:TA2320A customer parts no.: company: division: approved by : date: checked by: kazuma lee approval by: andy yu date: 01/24/2018 1. customer signed back is required before tst c an proceed with sample build and receive orders. 2. orders received without customer signed back will be regarded as agreemen t on the specifications. 3. any specifications changes must be approved upon by both parties and a new re vision of specifications shall be released to reflect the changes.
tai-saw technology co., ltd. 2 tst dcc release document 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 437.5mhz model no.:TA2320A rev. no 1.0 a. maximum rating: 1. input power level: 20 dbm 2. dc voltage : 3v 3. operating temperatur e: -40c to +85c 4. storage temperatur e: -40c to +85c 5. moisture sensitivity level: level 1(msl1) b. electrical characteristics: ambient temperature: 25c item unit min. type. max. note center frequency, fc mhz - 437.5 - - insertion loss ilmin db - 1.55 2.50 - vswr 435 - 440 mhz - - 1.1 2.0 - amplitude ripple 435 - 440 mhz db - 0.7 1.0 - group delay 435 - 440 mhz ns - 50 150 - a ttenuation:(reference level from 0 db) dc - 225.00 mhz db 28 30 - - 225.00 -425.00 mhz db 25 27 - - 445.50 -450.00 mhz db 35 37 - - 450.00 - 540.00 mhz db 25 29 - - 540.00 - 855.00 mhz db 25 28 - - 855.00 - 1200.00 mhz db 25 28 - - temperature coefficient ppm/c - -32 - - source impedance ohm - 50 - - load impedance ohm - 50 - - rohs compliant lead free lead-free soldering e lectrostatic s ensitive d evice
tai-saw technology co., ltd. 3 tst dcc release document c. frequency characteristics:
tai-saw technology co., ltd. 4 tst dcc release document d. measurement circuit:
tai-saw technology co., ltd. 5 tst dcc release document e. outline drawing: #b: input #e: output other: ground unit: mm : week code : product / year code year 2017 2019 2018 2020 product code a a week code table wk01 wk02 wk03 wk04 wk05 wk06 wk07 wk08 wk09 wk10 wk11 wk12 wk13 abcdefgh i jklm wk14 wk15 wk16 wk17 wk18 wk19 wk20 wk21 wk22 wk23 wk24 wk25 wk26 nopqrs t uvwxy z wk27 wk28 wk29 wk30 wk31 wk32 wk33 wk34 wk35 wk36 wk37 wk38 wk39 abcde f gh i j k lm wk40 wk41 wk42 wk43 wk44 wk45 wk46 wk47 wk48 wk49 wk50 wk51 wk52 nopq r s t uvwxyz 2 3 2 0
tai-saw technology co., ltd. 6 tst dcc release document f. pcb footprint: g. packing: 1. reel dimension (please refer to fr-75d10 for pa cking quantity and fr-75m03 for msl)
tai-saw technology co., ltd. 7 tst dcc release document 2. tape dimension h. recommended reflow profile: 1. preheating shall be fixed at 150~180 for 60~90 seconds. 2. ascending time to preheating temperature 150 shall be 30 seconds min. 3. heating shall be fixed at 220 for 50~80 seconds and at 260 +0/-5 peak (20~40sec). 4. time: 2 times. 2320
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