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ZTKS.8 to ZTK33 (T AA550)<br />

MONOLITHIC TEMPERATURE<br />

COMPENSATED ZENER DIODES<br />

"'Vz (/)<br />

",vzr""l) :::<br />

ZlK 6,8 ... 33<br />

2,0<br />

1,8<br />

Tamb=2S~C<br />

1.2<br />

1,0<br />

:7<br />

0,8<br />

1/ V<br />

lib<br />

0,6<br />

'/<br />

O,k<br />

0,2<br />

o o<br />

2 6 8 10 min<br />

--....... time<br />

Admissible Zener current versus temperature<br />

\I<br />

1000<br />

10<br />

t--<br />

o<br />

o<br />

1\<br />

I'\.<br />

"<br />

'~<br />

r-t-- ,--- --_.-I-e--- - t- --<br />

2<br />

r----.<br />

ZlK 6,B ... 33<br />

Tamb=2S0C<br />

- r-r-<br />

6 8 10mA<br />

... Iz<br />

Admissible Zener current versus temperature<br />

mA<br />

100<br />

Iz 80<br />

kO<br />

20<br />

ZlK 6,8<br />

1\ 1\<br />

\ KRthC = lS0°c/w<br />

1\<br />

\ \<br />

]){'RthA = 2S0<br />

\ o C/W<br />

with heat sink<br />

""-<br />

1,\ \<br />

~ f\ 1\<br />

RthA =400 o c/w /<br />

i"- t-.... \~<br />

l'\<br />

" , I~<br />

100 200°C<br />

..... Tamblc<br />

----i<br />

Admissible Zener current versus temperature<br />

mA<br />

100<br />

Iz 80<br />

L<br />

ZlK 9<br />

~<br />

~thC = 1S0"c/W<br />

" \<br />

~ l8thA = 250 o c/W<br />

r\<br />

f'. ['\ V with heat sink<br />

r....<br />

""- '\ r-.. "- \<br />

"'- ~ [\<br />

RthA = 400"c/W /'<br />

~<br />

o ~<br />

o<br />

40<br />

20<br />

100<br />

--...... Tamb,TC<br />

Admissible Zener current versus temperature<br />

8-83

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