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-L2-
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
~
!
·~
L2-'
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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