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3.4 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
- 1
-L1--1
I
V-,...--'7j.._!
=====!!
'll:=====;;00
i - L 2 -
00
L1 max
L2
rria;-;
I
d
6,5
),,$
0,6
,yµe
Dma:<
Lt
max
L2m,n.:
rj
VR37
I
3.7
9.0
10.0
0.7
Range VR25 : 1 00 KQ to 22 MQ
Range VR37 : 100 KQ to 33 /AQ ·
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 =
100K to 910 Kn
5 for R =
1 M to 9.1 Mn
6 for R = or
>
1 OM
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 MQ
is 4822 053 21336
PR01, PR02 and PR03 power metal
film
resistors
i-
~Dma,
L 1
I
L2max ,
¢d
,.5
s.5
1
s.o
I
o.6
l""-L'~i
I
!
•
'~' I _ _ 1J+--~
i
3.9
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 ...
The codenumber above is completed by inserting the
first two figures (resistance code)followed by the
multiplier.
8 for R=
1 to 9, 1 n
9 for R=
10 to 91 n
1 for R=
100 to 910 n
2 for R=
1 to 9,1 Kn
3 for R=
10 to 91 KQ
4 for R=
100 to 910 KQ
5 for R= or
>
1 Mn
Example:
The serv.nbr. of a PR01 resistor of 47 Q
is: 4822 053 10479
The serv.nbr. of a PR03 resistor of 1 Mn
is: 4822 053 121 05
NFR25 fusible resistors
A
a~-1-
o,
I
0d
~D
Dmax
Lmax
d
ai
-.f.
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 tor R=
1 for R=
2 for R=
3
for R=
Example:
1 to9,1 n
10 to 91
n
100 to 910 n
1 to 9,1 Kn
10 to 91 Kn
The service number of a resistor of 47 n
is: 4822 052 10479
NFR25H fusible resistors
A
i+--'7
· · - 1 ~
~ "
••
j
Dmax.
Lmax..
a1
+
a2
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 R=
9 for R=
1 for R=
2 for R=
3 for R=
Example:
1 to9,1 n
10 to91 n
100 to910Q
1
to 9,1 Kn
10 to 91 KQ
The service number of a resistor of 47 n
is: 4822 052 114 79
RC-01, RC-11 AND RC-21 chip resistors
-0,45± 0.25
~
protecuve ooat
1,6
±0.15
/
AH dimensions in mm
/
- - - 2.0±.0,15 - - -
All d1mensmns in mm
,__ _ _ i.S±,0.10 - - -
Absolute max. dissipation :
A~J "' 0.25
t.
0.15
for
style T
or
0.40
.!
0
20
for style 2
RC-01 : 0,25 W, RC-11 : 0, 10 W, RC-21 :0,062 W.
Range: RC-01 0 Q TO 10 MQ
RC-11 0 Q TO tO MQ
RC-21 0 Q TO 6,8 MQ
Composition of the service number for the RC-01,RC-11
and RC-21
Main subgroup: 4822 051 10, .. , 4822 051 20 ... and
4822 051 30 ...
The codenumber above is completed by inserting the
first two figures (resistance code) followed by the
multiplier.
8 for R=
o to 9.1 n
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
4 for R=
100 to 910 KQ
5 for R=
1 to 9.1 MQ
6 for R= or
>
1 O MQ
Example's:
The serv.nbr. for a RC-01 resistor of
o n is 4822 051 10008
The serv.nbr. for a RC-11 resistor of
on is 4822 051 20008
The serv.nbr. for a RC-21 resistor of
o
n is 4822 051 30008
The serv.nbr. for a RC-01 resistor of
10 n is 4822 051 10109
The serv.nbr. for a RC-11 resistor of
10 n is 4822 051 20109
The serv.nbr. for a RC-21 resistor of
10 n is 4822 051 30109
MRS16T metal film resistors with low-inductance
- - u - ·
~
!
fd
~
!
· ~ L 2 - '
00
L2 max
3,7
0,5 -0,04
Composition of the service number for the MRS16T
Main subgroup: 4822 050 1 .. ,.
The codenumber above is completed by inserting the
first three figures (resistance code)followed by the
multiplier.
8 for R=
4,99 to 9,76 n
9 for R=
10 to 97,6 n
1 for R=
100 to 976 n
2 for R=
1 to 9,76 KQ
3 for R=
1
o
to 97,6 Kn
4 for R=
100 to 976 KQ
5 for R= or
>
1 MQ
Example:
The service number of a resistor of 487 n is:
4822 050 14871
MRS25 metal film resistors (0,5%)
Composition of the service number for the MRS25
Main subgroup: 4822 050 2 ....
The codenumber above is completed by inserting the
first three figures (resistance code)followed by the
multiplier.
8 for R=
1 to 9, 76 n
9 for R=
10 to 97,6 n
1 for R=
100 to 976 n
2 for R=
1 to 9,76 Kn
3 for R=
10 to 97,6 KQ
4 for R=
100 to 976 KQ
5 for R=
1 to 9,76 Mn
6 for R= or
>
10 MQ
Example:
_
The service number of a resistor of 976 n is:
4822 050 29761
PCS 61851
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