Philips CDI 220/31 - Page 6

CODENUMBERS FOR
STANDARDIZED
RESISTORS
Unless otherwise specified,
all
defective resistors
in
the
circuits of the set can
be
replaced by standardizes types,
mentioned
in
this chapter.
VR25, VR37 high-ohmic/high
-voltage
resistors
woe
i Drnax
I
L1
max
i
L2
max
I
d
VR25
2,5
6,5
7,5
0,6
type
Dma.,,,
Li
max
l2~max
d
Vfl37
I
3.7
I
9.0
I
100
I
0.7
Range VR25
:
100
KQ
to 22
MQ
Range VR37 : 100
KQ
to 33 MQ
Composition of the service number
for
the VR25 and VR37
Main subgroup: 4822 053 20
...
and 4822 053
21
...
The codenumber above is completed by inserting the
first two figures (resistance code) followed by the
multiplier.
4
for R =
1 00K to 910
Kn
5 for
A
= 1 M to
9.1
Mn
6
for R =
or
>
10M
Example's:
The serv.nbr. for a VR25 resistor
of
100
Kn
is 4822 053 20104
The serv.nbr. for a VR37 resistor
of
33
Mil
is 4822 053 21336
PR01, PR02 and PR03
power
metal
film resistors
-¢1Dma:><
L
1
L2m,:1x
,pd
2.5
6.5
8,0
0.6
~
II II
L--L2~~
1
o
l
l
00
====<1~~11
u--~:t==h=:
=
-Lz~J
0
1
0
L
lma,; L2max
tfxJ
e-----+-----t
5.2
16.7 17.9
0.6
Rated dissipation at T(amb) = 70 degrees :
PR01
=
1 Watt,
PR02
=
2
Watt,
PR03
=
3Watt
Composition
of
the service number
for
the PR01, PR02
and PR03
Main subgroup: 4822 053 10 ... ; 4822 053
11
...
and 4822
053 12 ...
PCS 67 633
The codenumber above is completed by inserting the
first
two
figures (resistance code)followed by the
multiplier.
8forR=
1
to9,1n
9
for
R=
1
o
to
91
n
1 for
R=
100
to 910
n
2 for
R=
1
to
9,
1
Kn
3 for
R=
10 to
91
Kn
4forR=
100
to910Kn
5 for
R=
or
>
1
Mn
Example:
The serv.nbr.
of
a
PR01
resistor
of
47
n
is: 4822 053 10479
The serv.nbr.
of
a PR03 resistor
of
1
MO
is: 4822 053 12105
NFR25
fusible resistors
A
Dma~_
Lma)(
.a,
+a2
2.5
6.5
0.6
.;;
1
Composition
of
the service number
for
the NFR25
Main subgroup: 4822 052 10 ...
The codenumber above is completed by inserting the
first two figures (resistance code)followed by the
multiplier.
8 for
R=
9
for
A=
1
for
R=
2 for
R=
3 for
A=
Example:
1
to
9, 1
n
10 to
91
n
100
to910n
1
to9,1
Kn
1
o
to
91
Kn
The service number
of
a resistor
of
47
n
is:
4822 052 10479
NFR25H fusible resistors
A
r'--1
___
'•-1~
~p
0d
I
2,5 6,5 0,6
,;:
1
Composition of the service number for the NFR25H
Main subgroup: 4822 052 11...
·
The codenumber above is completed by inserting the
first two figures (resistance code)followed by the
multiplier.
8
for
A=
9 for
A=
1
for
R=
2
for
A=
3 for
A=
Example:
1
to9,1
n
1
o
to
91
n
100
to910!1
1
to
9, 1
Kn
10
to91
Kn
The service number
of
a resistor of 47
n
is: 4822 052 11479