????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????? specification specification product:??saw?resonator model:????hdr433ms3(sm-3) marking:?? ?????HD451 ??????????????? ??? approved?by: checked?by: ? issued?by: ? ?
shoulder?electronics?limited 1. scope this?specification?shall?cover?the?characteristics?of?1-port?saw?resonator?with ? 433.92m?used?for?remote-control?security.? 2.?electrical?specification ???dc?voltage?vdc??????????????10v?????????????????? ???ac?voltage?vpp??????????10v50hz/60hz ?operation?temperature????????-20 ?to?+85 ?storage?temperature??????????-45 ?to?+85 ??????????????????????????????????? ?rf?power?dissipation?????????????0dbm??????? electronic?characteristics ???item???? ???????????????????????unites???minimum???typical????maximum ???center?frequenc y?????????????????mhz????433.770????433.920????434.070 ???insertion?loss?????????????????????db?????????????????1.5????????2.5 ?quality?factor?unload?q????????????????????????????????12,800 ????????50 ?loaded?q????????????????????????????????1,000 ??temperature??turnover?temperature??? ? 10 25??????????40 ??stability?????turnover?frequency????khz?????????????????fo ??????????????freq.temp.coefficient??ppm/ 2?? ?0.032 ?frequency ?aging???????????????????ppm/yr?????????????< 10 ?dc.?insulation?resistance?????????????m ??????1.0 ?????????????? motional?resistance?r1 ???? ????????????????????18????????26 ?rf?equivalent? motional?inductance?l1 ????? h??????????????????86 ??rlc?model ?? motional?capacitance?c1 ????pf???????????????????1.5???????????????????????????????????????????????????????? ? ?pin?1?to?pin?2?staic?capacitance???????pf????????1.7????????2.0????????2.3??? ?transducer?static?capacitance??????????pf??????????????????1.9???????? 3.?test?circuit ? 2
4.?dimension? ?? 2.input 6.output 1.3.5.7.gound 4.8?ground 5.?environmental?characteristics ???5-1?temperature?cycling subject ? the ? device ? to ? a ? low ? temperature ? of ? -40 for ? 30 ? minutes. ? following ? by ? a ? high ? temperature ? of ? +25 ? for ? 5 ? minutes ? and ? a ? higher ? 3
temperature?of?+85 ?for?30?minutes.?then?release?the?device?into?the?room ? conditions ? for ? 1 ? to ? 2 ? hours ? prior ? to ? the ? measurement. ? it ? shall ? meet ? the ? specifications?in?table?1. ???5-2?resistance?to?solder?heat submerge?the?device?terminals?into?the?solder?bath?at?260 ? 5 ?for ? 10 1?sec.?then?release?the?device?into?the?room?conditions?for?4?hours.?it ? shall?meet?the?specifications?in?table?1. ???5-3?solderability submerge?the?device?terminals?into?the?solder?bath?at?245 ? 5 ?for ? 5s, more ?than ? 95%? area ? of? the ? soldering ? pad? must ?be ? covered ?with ? new ? solder.?it?shall?meet?the?specifications?in?table?1. ???5-4?mechanical?shock ????drop?the?device?randomly?onto?the?concrete?floor?from?the?height?of?1?m?3 ? times.?the?filter?shall?fulfill?the?specifications?in?table?1. ???5-5?vibration subject?the?device?to?the?vibration?for?2?hour?each?in?x,y?and?z?axes?with ? the ? amplitude ? of ? 1.5 ? mm ? at ? 10 ? to ? 55 ? hz. ? the ? filter ? ? shall ? ? fulfill ? the ? specifications?in?table?1. ? 6.?remark?? ???6.1?static?voltage ? ? ? static ? voltage ? between ? signal ? load ? & ? ground ? may ? cause ? deterioration ? &destruction?of?the?component.?please?avoid?static?voltage. ???6.2?ultrasonic?cleaning ? ? ? ultrasonic ? vibration ? may ? cause ? deterioration ? & ? destruction ? of ? the ? component.?please?avoid?ultrasonic?cleaning ???6.3?soldering ? ??only?leads?of?component?may?be?soldered.?please?avoid?soldering?another ? part?of?component. 4
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