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so
40
30
01
~
2.0
...
c:
0
0
"'
c
a
.c
0
i
1.0
i
·1.0
1l
·2.0
·30
-4
0
Capacitance Change
vs.
Temperature
.. +
t
·SS -4S
·35 ·2S
·IS ·5
5
15 25 35 45
55
65
75 85 9S
105 115 12S
Fig.
39:
Temperature change versus capacity change of P100 to N750
temperature compensated ceramic disc
capacitors.
cype
characteristics
will
ha,·e
wider
temperature
variations
and
can
\'aqr
both
positive
and
n
egative
with
temperature
changes. The Z5U
probably
h
as
the greatest change and
will
only be fo
und
in
non-critical
appl
ications
such as
B+
power
supply
decoupling.
These type
of
capacitors should
not
be
used
in
c
ritical
applicati
ons
such as oscillator and
timing circuits.
A
ceramic
capaci
tor
marked
GMV
means
that
the value
marked on the capacitor is
the
Guaran
teed Minimum
Value of
capacity
at room
temperature. The
actual
val
ue
of
the
capacitor
can
be
much
higher.
This
type of capacitor
is
.,
Cl
c:
+10
.,
+8
.r:
0
+8
.,
..
"
+2
c:
0
!!!
·c:;
·2
.,
..
a.
...
.,
...
0
*
·10
·55
.35
-15
60
so
Temperature
Coeffielent
40
e
30
01~
. . .
..
0
20
~
10
0
r
0
0
0
u
c
!!
·1
0
u
a
1l
c
-20
~
e
&.
-30
·SO
~------------...:.....
_ _
__,
·55
-4S
·35 ·25
·1S
·S
S 15 25 35 45 55 65 7S 85 9S
105
11S 125
Temperatur•
~c
Fig.
40: Temperature change versus capacity change of N750 to
N5600 temperature compensated ceramic disc
capacitors.
used
in
bypass applica
tion
s
where the
ac
tua
l val
ue
of
capacity
is not critical.
Ceramic capacitors
have been th
e
most popular
capacitors
in
e lec tronics
because
of
the
versatility
of the d ifferent
temperature
coefficients
and the cost.
When
replacing a
ceramic
disc capaci
tor, be
sure
to
re place
the
defective
capacitor
with one
havi
n
g
the
sam
e c
haracteris
ti
cs and
voltage
rating.
Temperature
°C
STABLE TYPES
.,
~
·:~
r-----------------------------------~~
.c:
0
0
·5
5
.35
·15
+S
+25
...
+65
+85
+105
Temperature °C
SEMI-STABLE TYPES
.,
...
Cl
+10
c:
0
.,
·10
.r:
0
·20
.,
-30
"
..
o
c:
X5U,
YSU
!!!
-so
·c:;
-so
.,
-70
zsu
a.
-80
xsv.
'{5V.
't!J"
.,
0
.90
*
·100
.55
-25
.15
+5
+25
...
+85
+85
+105
Temperature °C
GENERALPURPOSETYPES
Fig.
41:
Temperature change versus capacity
change
of non-temperature
compensated
ceramic disc
capacitors.
50
+125
+1
25
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