HVLR
HighVoltageNon-InductiveResistor
100%HighVoltageTestbeforeDelivery,LowVCR,LowTCR
HighReliability,Max.OperatingVoltageupto48KV
StandardTCR±100ppm/°CNon-InductiveDesign
Introduction
For high-voltage resistor, suitable coating materials is key to balance the heat dissipation capacity and
insulation performance. Generally speaking, the heat dissipation capacity of silicone resin is better than
that of epoxy resin, but the insulating capacity is not as good as epoxy resin. HVLR series use high-level
epoxyresincoatingmaterialthatisgoodatbothinsulationandheatdissipationcapabilities.Thereisno
air bubbles on the surface after the encapsulation, and the insulation ability is significantly better than
siliconeresinandotherepoxyresins.Theheatdissipationcapacityisalsobetterthanothertypesofepoxy
resin.
Ratedpower(%)
100
The mainstream high-voltage resistors are mainly thick-film technology. The resistance will change in a
high-voltage working condition. This is because thick-film resistors are made of a mixture of conductive
andnon-conductiveresistiveelements.ThelowVCRisdeterminedbythequalityofresistancepasteand
manufacturing process. HVLR series is 100% tested before shipment to ensure the performance of each
resistorunderhigh-voltageconditions.
80
60
40
20
0
25
75
125
175
225
Ambienttemperature(°C)
Specifications & Dimensions(mm)
Model
Rated
Power
Max.Working
Voltage
HVLR1505
0.7W
ResistanceRange(Ω)
Dimensions(mm)
Tolerance
TCR
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
Min.
Max.
2.5KV
1K
A
B
C
15±1.5
5±1.0
0.8
0.8
HVLR1905
1W
3.5KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
19±1.5
5±1.0
HVLR2505
1.2W
5.5KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
25.4±1.5
5±1.0
0.8
HVLR2408
2W
5.5KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
24±1.5
8±1.0
1.0
HVLR3908
3W
10KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
39±1.5
8±1.0
1.0
HVLR5208
5W
15KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
52±1.5
8±1.0
1.0
HVLR7609
7.5W
22.5KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
76±1.5
9±1.0
1.0
HVLR1029
10W
32KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
102±1.5
9±1.0
1.0
HVLR1179
11W
35KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
117±1.5
9±1.0
1.0
HVLR1279
12W
40KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
127±1.5
9±1.0
1.0
HVLR1379
13W
45KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
137±1.5
9±1.0
1.0
HVLR1529
15W
48KV
1K
1G
±1%(F),±2%(G),±5%(J),±10%(K)
±100ppm(K)
152±1.5
9±1.0
1.0
ElectricalParameters
Short-TimeOverload:Apply5timesratedpowerfor5s,nomorethan1.5timesthemaxoperatingvoltage,△R
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