Fig. 3-161 9576 – Temperature evaluation KTY/PTC
ISBBB96'
6,1$0,&6'&0
Y
'270
7HPSHUDWXUHHYDOXDWLRQ.7<37&
)XQFWLRQGLDJUDP
;
;
P$
.7<37&
r&
7
5
r&
.7<
37&
248 °C
-140 °C
!
!
!
+DUGZDUH
6PRRWKLQJV
6RIWZDUH
6PRRWKLQJV
!
70VHQVRUW\SH
S
705BVHQVRU
U
6HQVRUUHVLVWDQFH
!
!
70VHQVRUW\SH
S
S>@wV
!
70)$BWKUHVK
>r&@
S>@
S>@
>r&@
70)$BWKUHVK
!
$
70(UURUWHPSBVHQVFK
$ODUPQRWSUHVHQW
r&
$ODUPSUHVHQW
U
70WHPSBDFWYDO>r&@
U
U
0HDVXUHGWHPSHUDWXUH
$
707HPS$WKUHVKFKUFK
)
707HPS)$BWKUFKUFK
>@
7HPSHUDWXUHVHQVRU
5HVLVWDQFH
FDOFXODWLRQ
37&WKHUPLVWRU
RKPWKUHVKROG
S
(YDOXDWLRQGLVDEOHG
37&
.7<
'XHWRZLUH
EUHDNPRQLWRULQJ>@WKH
PD[LPXPWHPSHUDWXUHWKDWFDQEHPHDVXUHGLV
OLPLWHGWRDSSUR[r&
$YDOXH!r&GHDFWLYDWHVWKH
DODUPIDXOW
7
70WHPSWBGHOD\
S
>1
_
RQO\IRU.7<
!
!
)RU.7<
3 ฬRXWSXWRIWKHWLPHU
DOZD\VGLVDEOHG
)RU37&
3 ฬGHOD\WLPH V
r&
˽
0
1
0
1
.
.
>@