File Nr. 3200.18-450.108.12 | Revision: 201802
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CRS Series Datasheet
Precision Wirewound Resistors | Axial and SMD Version
Ceramic core | Flame retardant coating
ELECTRICAL SPECIFICATIONS
Type CRS110 CRS200 CRS250 CRS300 CRS350 CRS400 CRS500 CRS550 CRS720
Historical Part Number
AXIAL
CR251-0
CR252-0
CR253-0
CR254-0
CR255-0
CR256-0
CR257-0
CR259-0
SMD
RZC1
RZC2
RZC3
RZC4
-----
RZC6
-----
-----
Nominal Power
Rating
* P40
[W]
1,1
2,0
2,5
3,0
3,5
4,0
5,0
7,2
P70
1,0
1,8
2,3
2,7
3,2
3,6
4,5
6,5
Resistance Range [Ω]
0R01 …
220R
0R016 …
470R
0R01 …
750R
0R01 …
1K8
0R015 …
1K
0R02 …
1K5
0R027 …
5K1
0R033 …
6K8
0R047 …
8K2
(Other values upon request)
E-Series (preferred) E24 (Other upon request)
Tolerances ±[%] 0,5(D) [R≥ 1R] ; 1(F) ; 2(G) ; 5(J)
Temperature Coefficient
±
[10-6*K-1] Depends on the value, please check the table below
Working Temperature Range [ºC] -55 … +350
Thermal Resistance [KW-1] 280 155 122 104 93 78 62 56 43
Max. Working Voltage [V]RMS
Dielectric Withstanding Voltage
IEC115-1 clause 4.7 (1[min])
[V]RMS 500
DIMENSIONS [mm]
Type
Historical P/N:
L
max.
Ø D
max. *
±0,05
CRS110
CR251 - 0
9,0
3,0
CRS200
CR252 - 0
9,7
4,0
CRS250
CR253 - 0
14,5
4,5
CRS300
CR254 - 0
12,6
5,5
CRS350
CR255 - 0
15,0
8,5
CRS400
CR256 - 0
17,0
5,5
CRS500
CR257 - 0
18,0
8,5
CRS550
CR258 - 0
22,0
8,5
CRS720
CR259 - 0
27,0
8,5
*R <10 R D max.+1
FEATURES
Flame retardant coating
Non-inductive type available
Precision Type
“Z” preforming ; Other preforming available
RoHs Compliant
ORDERING CODE-Example
New SAP Part Nr.:
CRS
300
J
T
-
73-
150R
AA
Serie
* Power rating
Tol.
Pack-Code
TCR
Forming type
R Value
Special
D = ±0,5%
F = ±1%
G = ±2%
J = ±5%
T = Tape
(ammo pack)
- Base on
spec.
52- Inner Taping
dimension or
73- Inner Taping
dimension
ZB- Z version
AA = Standard
H
istorical VTM Part Nr.:
CR254 – 0
5
T
150R
Type
Tol.
Pack-Code
R Value
±5% = J
T = Tape (ammo pack)
RZC4
6720
J
K
-
13
150R
Type
Size
Tol.
K = Blister tape reel
TC
Reel diam.
R Value
APPLICATIONS
Automotive
Charger
Alternative
Energy
Power Supply
Home Appliances
Industrial
CRS Series Datasheet
File Nr. 3200.18-450.108.12 | Revision: 201802
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PERFORMANCE DATE
Type CRS110 CRS200 CRS250 CRS300 CRS350 CRS400 CRS500 CRS550 CRS720
Historical Part Number
AXIAL CR251-0 CR252-0 CR253-0 CR254-0 CR255-0 CR256-0 CR257-0 CR258-0 CR259-0
SMD RZC1 RZC2 RZC3 RZC4 ----- RZC6 ----- ----- -----
Derating Linear [ºC] 70…350 (0W)
Climatic Category 55/350/56
Failure Rate
(Total,
ϑ
0
,
max, 60[%] cont. lev.) [10-9 h-1] appr. 10 depends on value
Endurance
IEC60115-1 clause 4.25
(P70, @ 70[°C], 1000[h])
±[%] 5,0
Damp Heat, Steady State
IEC60115-1 clause 4.24
(40[°C], 93[% r.h.], 56[d])
±[%] 5,0
Climatic Sequence
IEC60115-1 clause 4.23
(260
±5
[°C], 10
±1
[s])
±[%] 2,0
Resistance to Soldering Heat
IEC60115-1 clause 4.18
(260
±5
[°C], 10
±1
[s])
±[%] 1,0
Terminal Strength ±[%] 0,2
Terminal Tensile Strength [N] 40
50
Solderability
IEC60068-2-20
(245
±5
[ºC] 3
±0,5
[s])
Solder bath method (> 95% coverage)
Marking
IEC60062
Printed in clear
TEMPERATURE COEFFICIENT
New P/Nr.
Type
Historical
P/N:
Temperature Coefficient ( -20ºC to 120ºC )
700 ± 200 ppm/K 400 ± 50 ppm/K appr. +180 ppm/K -20 ± 60 ppm/K 0 ± 10 ppm/K
CRS110 CR251-0 ------ ------ ≥ 0R01 ≤ 0R024 ≥ 0R027 ≤ 0R091 ≥ 0R1 ≤ 15R ≥ 16R ≤ 220R
CRS200 CR252-0 ≥ 0R016 ≤ 0R02 ≥ 0R027 ≤ 0R091 ------ ------ ≥
0R1
≥ 68R ≥ 75R ≤ 470R
CRS250 CR253-0 ≥ 0R01 ≤ 0R02 ≥ 0R022 ≤ 0R047 ≥ 0R051
≤ 0R091
≥ 0R1
≤ 47R ≥ 51R ≤ 750R
CRS300 CR254-0 ≥ 0R01 ≤ 0R027 ≥ 0R03 ≤ 0R075 ≥ 0R082
≤ 0R091
≥ 0R1
≤ 47R ≥ 51R ≤ 1K8
CRS350 CR255-0 ≥ 0R015 ≤ 0R024 ≥ 0R027 ≤ 0R062 ≥ 0R068 ≤
0R091
≥
0R1
≤ 68R ≥ 75R ≤ 1K0
CRS400 CR256-0 ≥ 0R02 ≤ 0R03 ≥ 0R033 ≤ 0R062 ≥ 0R068
≤ 0R091
≥ 0R1
≤ 130R ≥ 150R ≤ 1K5
CRS500 CR257-0 ≥ 0R027 ≤ 0R047 ≥ 0R051 ≤ 0R082 ≥ 0R091 ≤ 0R13 ≥ 0R15 ≤ 150R ≥ 160R ≤ 5K1
CRS550 CR258-0 ≥ 0R033 ≤ 0R062 ≥ 0R068 ≤ 0R13 ≥ 0R15 ≤ 0R16 ≥ 0R18 ≤ 160R ≥ 180R ≤ 6K8
CRS720 CR259-0 ≥ 0R047 ≤ 0R075 ≥ 0R082 ≤ 0R15 ≥ 0R16 ≤ 0R24 ≥ 0R27 ≤ 180R ≥ 200R ≤ 8K2
CRS Series Datasheet
File Nr. 3200.18-450.108.12 | Revision: 201802
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PACKAGING
The standard packaging for CRS in axial type is taped, dimensi ons bel ow .
SMD LEAD CONFIGURATIONS
New P/N
Type Historical P/N Size L L1 max.
∅
D max
∅
d ±0,05 E Z max I a b
CRS110
RZC1
5315
13,4±0,5
9,0
3,0
0,65
5,0±0,5
7,0 10
10 10
CRS200
RZC2
5315
9,7
4,0
0,80
CRS250
RZC3 6720 17,0±1,0
14,5
4,5
0,65
7,5 14
CRS300
RZC4
6720
12,6
6,0
0,80
CRS400
RZC6
8424
20,9
±1,0
17,0
6,0
0,80
8,0
16
Type
A0
B0
W
D1
P
T2
CRS110
CRS200 5,0 13,7 24 2,0 8 7,2
CRS250
CRS300 5,7 16,7 24 2,0 8 7,6
CRS400 6,0 21,4 32 2,0 12 8,1
Type
W1
W2
N
A
CRS110
CRS200 25,4 29,5 90 330
CRS250
CRS300
CRS400 33,4 37,4 100 380
Type Packaging Pieces
CRS110
CRS200 13(inch)
Blister tape 1000
CRS250
CRS300
CRS400
15(inch)
Blister tape
New P/N
Type
Historical
P/N: Pack Code Pieces Forming Type
(Inner Taping dim.) A C S
CRS110
CR251-0
T = Taped
Ammo pack
1000
52-
52
65
5
CRS200
CR252-0
1000
52
65
5
CRS250
CR253-0
1000
73-
73
85
10
CRS300
CR254-0
1000
73
85
10
CRS350
CR255-0
500
73
85
10
CRS400
CR256-0
1000
73
85
10
CRS500
CR257-0
500
73
85
10
CRS550
CR258-0
500
73
85
10
CRS720
CR259-0
500
73
85
10
Ordering Code for SMD :
CRS
300
J
K
-
ZB-
150R
AA
Serie
* Power rating
Tol.
Pack-Code
TCR
Forming type
R Value
Special
J = ±5%
K = Blister
Tape Reel
- Base on
spec.
ZB- Z version
AA = Standard
SOLDAR PAD
CRS Series Datasheet
File Nr. 3200.18-450.108.12 | Revision: 201802
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ALTERNATIVE LEAD CONFIGURATIONS
This type CRS is also available in a different pre-forming, as shown below, other’s upon request.
THOUGH HOLE VERSION
Axial Goal Post (AG-)
Axial Goal Post Kink (AK-)
Radial (RD-)
Radial 2 Kink (RK-)