V-A
Axial Wirewound Vitreous
Enamelled Resistors
•
5W to 14W power rating
•
All welded construction
•
High overload and pulse handling capability
•
RoHS Compliant
Characteristics
Tolerance (Code):
Operating temperature:
Overload:
Solderability:
Terminal strength:
Shock:
Vibration:
Fast temperature change:
Load life:
± 5% (J)
-55°C to +350°C
10x Power rating for 5 seconds, ∆R≤ ±(1% R +0.05Ω)
Bath temperature 235°C ±5°C, dipping time 2s ±0.5s; solder flows on terminal ends
≤4.3W 10N, ≥6W 20N: ∆R≤ ±(1% R +0.05Ω)
Acceleration 490m/s
2
, impulse waveform half sinusoidal wave, continuous impulse times 11ms, for a total of
18 times - 3 mutually perpendicular directions on the shock of 3 times: ∆R≤ ±(1% R +0.05Ω)
Range 10 - 500Hz, acceleration 98m/s
2
, time 6 hours: ∆R≤ ±(2% R +0.1Ω)
ƟA
= -55°C,
ƟB
= ±200°C, 5 cycles: ∆R≤ ±(1% R +0.05Ω)
Continuous testing time: 1000h, check at 48h, 500h and 1000h: ∆R≤ ±(5% R +0.1Ω)
Electrical Specifications
Type
V5A
V10A
V14A
Wattage
5
10
14
Resistance
E24 preferred values
R1 - 8K
R1 - 10K
10R - 15K
Dimensions (mm)
Type
V5A
V10A
V14A
C
B (max)
7
8
8
E (max)
23
38.1
53.5
B
D (±0.5)
0.8
0.8
0.8
C
C ±1
26.5
35
35
D
Derating Curve
100
Power Rated %
80
60
40
20
0
-55
25
Ambient Temperature (°C)
350
E
Ordering Procedure
Standard Resistor: Series, Resistance Value, Tolerance
i.e. V10A 10R J
ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T +44 (0) 1872 277431
F +44 (0) 1872 222002
E sales@arcolresistors.com
The information contained herein does not form part of a
contract and is subject to change without notice. ARCOL
operate a policy of continual product development, therefore,
specifications may change.
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask ARCOL.
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