ceramic cap acitors ma series: multilayer surface mount humidity & tempera ture module hmz-43 3a ?wide humidity operation range ?linear dc output?long term stability ?small and economical ?t emperature sensing included ?rohs compliant features the HMZ-433A is a humidity and temperature sensing module that can be installed in a wide range of applications. this module requires no additional engineering and has specified inputs and outputs. introduction c7b03 rev2006.09.13 applications ?airconditioner, humidifier , dehumidifier ?humidity controller, humidity transmitter?hygrometer, hygro-recorder ?copy machines, data equipment ?appliance ?weather forecast equipment electrical characteristics hum idity out put (at 2 5 c, v in=5 vdc) *see figu re a sen sing elem ent ( hum idity ) hmz -433 a, g hitro n hc z-h6 a sup ply vo ltage (vin ) curr ent c onsu mpti on ope ratin g ra nge 5vd c+5% stora ge r ange 5ma m ax (2 ma av erag e.) 0 to 60 c hum idity tran smit ting ran ge accu racy at 2 5 c(+ 0.5 c) 95% rh or le ss -20 t o 60 c 95% rh or le ss 30 to 90% rh +5% rh ( at 60 %rh , vin =5v dc) temper ature res pons e (50k ?+1 % th ermi stor) *see figu re b temp ( c) res istan ce (k ? 0 160. 56 10 98.7 1 20 62.3 2 25 50 30 40.3 40 26.7 5 50 18.8 60 12.5 *connector is 2317rj-04 (4 pins, 2.5mm pitch) dimensions % r h vo 30 1.00 40 1.32 50 1.65 60 1.98 70 2.31 80 2.64 90 2.97 r f e i n t e r n a t i o n a l ? t e l : ( 9 4 9 ) 8 3 3 - 1 9 8 8 ? f a x : ( 9 4 9 ) 8 3 3 - 1 7 8 8 ? e - m a i l s a l e s @ r f e i n c . c o m
thermistor r-t curve 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 35 40 45 50 55 60 temperature (c) r e s i s t a n c e ( k o h m s ) c7b03 rev2006.09.13 figure b how to use in circuit 30 % rh 40 % rh 50 % rh 60 % rh 70 % rh 80 % rh 90 % rh 15 c 1.2 3 1.3 9 1.6 5 2.0 1 2.2 8 2.4 7 2.8 2 20 c 1.0 9 1.3 2 1.6 5 2.0 0 2.2 1 2.4 6 2.7 7 25 c 1.0 2 1.3 0 1.6 4 1.9 8 2.2 5 2.4 5 2.7 3 30 c 0.9 4 1.2 0 1.6 0 1.9 7 2.2 2 2.4 1 2.7 1 35 c 0.8 3 1.1 4 1.5 8 1.9 4 2.1 5 2.4 2 2.7 0 40 c 0.7 8 1.1 3 1.6 2 1.9 5 2.1 6 2.4 2 2.6 7 hm z m od ule hu mi dit y o utp ut 0~ 3.3 v v. s. te mp era tur e c ha rac ter isic s c > 0 . 1 u f humidity circuit block pin1 pin2 pin3 p o w e r (+5v) h u m i di ty o utp ut ( dc:v ) g n d o u t p u t v o l t a g e ( v ) r e la ti v e h u m id it y ( % r h ) figure a h u m id it y o u tp u t 0 ~ 3 .3 v c h a r a c te r is ti c s 0 .0 0 0 .5 0 1 .0 0 1 .5 0 2 .0 0 2 .5 0 3 .0 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 humidity & tempera ture module hmz-43 3a t h e rm is to r c ir c u it b lo c k p o w e r (+ 5 v ) g n d t e m p e ra tu re o u tp u t (d c :v ) p in 1 p in 2 p in 3 r e s is to r p in 4 r f e i n t e r n a t i o n a l ? t e l : ( 9 4 9 ) 8 3 3 - 1 9 8 8 ? f a x : ( 9 4 9 ) 8 3 3 - 1 7 8 8 ? e - m a i l s a l e s @ r f e i n c . c o m
|
