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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
type
Dmax
L1
max
L2 max
d
VR25
2.5
6.5
7,5
0,6
type
Dmax:
Li
max
L2max
d
VR37
I
3.7
I
9.0
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
multipHer.
4 for R =
100K to 910 Kn
5forR=
1M to9.1 MQ
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 MQ
is 4822 053 21336
PR01, PR02 and PR03 power metal film resistors
itiDmaK
L 1
L2ma:a.
-,,d
2.5
6.5
8,0
0.6
K
I
L 2 -
fl
•
¢-Dm.ax
L 1
max
L2max
-¢d
3.9
10
11
0.8
tJ!Dmax
L lmax
L2m.ax
¢
5.2
16.7
17.9
0,8
1•-u7
l
==~1~
7:JE)::::t==l==
~ L 2 - l
0
1
0
t0d
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
1forR=
100 to910n
2 for R=
1 to 9, 1 KU
3 for R=
10 to 91 KU
4 for R=
100 to 910 Kn
5 for R= or > 1 Mn
Example:
The serv.nbr. of a PR01 resistor of 47 U
is:
4822
053 10479
The serv.nbr. of a PR03 resistor of 1 Mn
is: 4822 053 12105
NFR25 fusible resistors
A
L -
Ln,a,x
2.5
6.s
I
o.6
..;1
00
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 R=
1 for R=
2 for R=
3 tor R=
Example:
1 to9,1
u
10
to91
u
100 to 910 n
1 to9,1Kn
10to91Kn
The service number of a resistor of 47 U
is: 4822 052 104 79
NFR25H fusible resistors
A
2,5
6,5
0,6
..; 1
Composition of the service number tor 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 to 9,1
n
10 to 91
u
100 to910n
1 to9,1Kn
10
to 91
Kn
The service number of a resistor of 47 n
is: 4822 052 11479
RC-01, RC-11 AND RC-21 chip resistors
I
1.25
.±.
0.15
> - - - - - 3.2~~-.~~------
All dimensions in mm
I
> - - - - - 20!.015
-~-1
/
> - - - - -
L6±o.,o--~
Absolute max. dissipation :
protect1;,e c-o.i,t
A•)= 0.25:!0.15forstyle1
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 1 0 MQ
RC-11 0 Q TO 10 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=
9 for R=
1 for R=
2 for R=
3 for R=
4 for R=
5 for R=
6 for R= or>
Example's:
o
to9.1
n
10 to 91
n
1
oo
to 91
on
1 to9.1
Kn
10 to 91
Kn
100 to 910 KQ
1 to9.1 MQ
10 Mn
The serv.nbr. for a RC-01 resistor of
on 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 051 101 09
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 - 1
~ O d
D
'
' ~ L 2 -
0D
L2
ma,:,;.
3,7
0,5 -0,04
Composition of the service number for the MRS 16T
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
u
1 for R=
100 to 976
u
2 for R=
1 to 9,76 KQ
3 for R=
10 to 97,6 Kn
4 for R=
100 to 976
Kn
5 for R= or> 1 Mn
Example:
The service number of a resistor of 487 n is:
4822 050 14871
MRS25 metal film resistors (0,5%)
D
L1
L2
max
2.5
6.5
7,0
0.6
±
0,03
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 Kn
4 for R=
100 to 976 Kn
5 for R=
1 to 9,76
Mn
6 for R= or > 1 o Mn
Example:
The service number of a resistor of 976 n is:
4822 050 29761
PCS 61851
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