Resistors
Radial Ceramic Case Resistors
Wirewound / Metal Oxide
SQM / CVF / CVW Series
ꢀ 2ꢀtoꢀ10ꢀwaꢁs
ꢀ Resistanceꢀ0R1ꢀtoꢀ200K
ꢀ Highꢀoverloadꢀcapability
ꢀ Flameproofꢀcase
ꢀ SmallꢀPCBꢀfootprint
ꢀ RoHSꢀcompliant
AllꢀpartsꢀareꢀPb-freeꢀandꢀcomplyꢀwithꢀEUꢀDirecꢂveꢀ2011/65/EUꢀamendedꢀbyꢀ(EU)ꢀ2015/863ꢀ(RoHS3)
Electrical Data
SQM2 / CV-2
2
SQM3 / CV-3 SQM5 / CV-5
SQM7 / CV-7 SQM10 / CV-10
SQM10A
10
watts
ohms
3
5
0R1 - 47R
51R – 100K
350
7
0R1 - 680R
750R - 200K
500
10
0R1 - 910R
1K0 - 200K
750
Power rating at 70°C
Resistance range – wirewound (CVW)
Resistance range – oxide (CVF)
0R1 - 27R
0R1 - 39R
43R – 56K
300
0R1 - 560R
ohms
30R – 33K
150
Limiting element voltage
Thermal impedance
Isolation voltage
volts dc or ac rms
750
23
50
45
30
28
23
°C/watt
volts
1000
TCR
ppm/°C
%
<20R: ± 400, ≥20R: ± 350
Resistance Tolerance
Standard Values
± 5
E24
Ambient temperature range
-55 to +155ºC
°C
Physical Data (all dimensions in mm, weights in g)
L
± 1.0
P
d
W
D
B
± 1.0
E
F
Weight
Nom.
Type
B
± 1.0 ± 1.0
± 1.0 ± 1.0
± 1.0 ±0.05
d
F
P
E
4.5
4.5
5.0
5.0
3.0
4.0
3.0
4.0
3.5
5.0
5.0
SQM2/ CV-2
20
25
25
38
50
35
11.5
12.5
12.5
12.5
12.5
16.0
7.5
8.5
9
5
5
0.7
4.3
W
/ CV-3
SQM3
0.7
5.6
SQM5 / CV-5
SQM7 / CV-7
SQM10/ CV-10
SQM10A
3.5
5
0.75
0.75
0.75
0.75
6.3
D
L
5 1
9
5
10.7
2.75
Marked side
9
4.25 2.75
6.0
5
13.4
12
4.25 4.25
7.5
13.8
Construcꢀon
A high purity ceramic rod, with force fit end caps onto which is wound a wire element: or a desposited metal oxide film
(depending on value). The element is fitted into a ceramic case with fireproof insulation cement.
General Note
BI Technologies IRC Welwyn
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
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© TT Electronics plc
04.21