UB-3 [RIEDON]
Silicone Coated Power Resistors; 有机硅涂层功率电阻
| 型号： | UB-3 |
| 厂家： | 
RIEDON POWERTRON |
| 描述： | Silicone Coated Power Resistors |
| 文件： | 总2页 (文件大小：274K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UB Series
SiliconeꢀCoatedꢀPowerꢀResistors
• Resistances from 0.005 to 260kOhms
• Power Rating 1 to 18Watts
• Resistance Tolerances to ± 0.01%
• Low TCR: ± 20ppm/K Standard
• MIL-R-26 / MIL-R-39007 Power Ratings
• Temperature Range: -55°C to +350°C ( “V” Rating )
• Non-Inductive Windings Available
SPECIFICATIONS
WattageꢀRating
Dimensions
Maximum
Working
Voltage
MIL-R-26ꢀ/
MIL-R-39007
Style
(ꢀWattsꢀ)
Maximumꢀ
Ohmsꢀ2
Type
A
B
C1
±0.062”ꢀ
[±1.6mm]
±0.031”ꢀ
[±0.8mm]
±0.002”ꢀ
[±0.05mm]
U
V
0.020 [0.5]
0.025ꢀ[0.6]
RW-81
RWR-81ꢀ
UB-1
UB-23
UB-3
1
1.5
2
1.5
2
3.4k
7.5k
10k
0.250ꢀ[6.4]
0.312ꢀ[7.9]
0.406ꢀ[10.3]
0.085ꢀ[2.2]
0.078ꢀ[2.0]
0.094ꢀ[2.4]
33
42
80
0.020 [0.5]
0.025ꢀ[0.6]
RWR-82
0.025 [0.6]ꢀ
0.020ꢀ[0.5]
RW-80
RWR-80
3
0.032ꢀ[0.8]
0.032ꢀ[0.8]
0.040ꢀ[1.0]
0.040ꢀ[1.0]
0.040ꢀ[1.0]
UB-5
UB-5C
UB-6
4
5
5
7
25k
32k
0.560ꢀ[14.2]
0.500ꢀ[12.7]
0.625ꢀ[15.9]
0.875ꢀ[22.2]
1.220ꢀ[31.0]
0.187ꢀ[4.7]
0.218ꢀ[5.5]
0.250ꢀ[6.4]
0.312ꢀ[7.9]
0.312ꢀ[7.9]
162
194
258
425
607
6
8
50k
RW-84
UB-10
UB-12
7
10
12
95k
10
150k
0.040ꢀ[1.0]
UB-15
15
18
260k
1.780ꢀ[45.2]
0.375ꢀ[9.5]
1050
1ꢀ
ꢀꢀꢀ
LeadꢀDiameter:ꢀ18ꢀAWGꢀ=ꢀ0.040”ꢀ/ꢀ20ꢀAWGꢀ=ꢀ0.032”ꢀ/ꢀ22ꢀAWGꢀ=ꢀ0.025”ꢀ/ꢀ24ꢀAWGꢀ=ꢀ0.020”
Whereꢀmoreꢀthanꢀoneꢀleadꢀisꢀlistedꢀ/ꢀtheꢀtopꢀvalueꢀisꢀStandard
2ꢀ Forꢀnon-inductiveꢀwindingsꢀ/ꢀdivideꢀmaximumꢀresistanceꢀbyꢀ2
3ꢀ ThisꢀpartꢀdoesꢀnotꢀmeetꢀtheꢀRoHSꢀdirectiveꢀ-ꢀcallꢀfactoryꢀforꢀdetails
Ordering Information
ForꢀNon-InductiveꢀWindingsꢀ/ꢀinsertꢀtheꢀletterꢀ“N”ꢀ(ꢀi.e.ꢀUBN-5ꢀ)
PartꢀNumberꢀ-ꢀResistanceꢀ-ꢀToleranceꢀ-ꢀTCRꢀ(ꢀIfꢀnotꢀstandardꢀ)
Example:ꢀUB-3ꢀ10ꢀOhmꢀ1%
Riedon Inc.ꢀ
ꢀ
ꢀ
300ꢀCypressꢀAvenueꢀ
ꢀ
ꢀ
AlhambraꢀCAꢀ91801ꢀ
www.riedon.com
ꢀ(626)ꢀ284-9901ꢀ
ꢀ(626)ꢀ284-1704
Pageꢀ103
ꢀ
ꢀ
ꢀ
ꢀ
rev.ꢀ03/2006A
UB Series
SiliconeꢀCoatedꢀPowerꢀResistors
SPECIFICATIONS (continued)
Specification
Value
Tolerances
±0.01%ꢀtoꢀ±10%ꢀ(ꢀ1%ꢀStandardꢀ)
Temperature Coefficient
>10Wꢀ:ꢀ±20ppm/K
1Wꢀto10Wꢀ:ꢀ±50ppm/K
<1Wꢀ:ꢀCallꢀFactory
TemperatureꢀRange
DielectricꢀStrength
Constuction
-55°Cꢀtoꢀ+250°Cꢀ:ꢀCharacteristicꢀU
-55°Cꢀtoꢀ+350°Cꢀ:ꢀCharacteristicꢀV
500ꢀVACꢀ:ꢀUB-1ꢀ/ꢀUB-2ꢀ/ꢀUB-3
1000ꢀVACꢀ:ꢀAllꢀOthers
Centerlessꢀgroundꢀceramicꢀcore
Tinnedꢀcopperꢀorꢀcopperweldꢀleads
Highꢀtemperatureꢀ/ꢀtrivalentꢀ/ꢀinorganicꢀSiliconeꢀcoating
Allꢀweldedꢀterminations
DR
CharacteristicꢀU
EnvironmentalꢀPerformance
(MIL-STDꢀ202)
CharacteristicꢀV
Dielectric
±0.2%ꢀ+ꢀ0.05W
±0.2%ꢀ+ꢀ0.05W
toꢀ±1%ꢀdependingꢀonꢀsizeꢀandꢀResistanceꢀValueꢀ
LoadꢀLife
Storage
±0.2%ꢀ+ꢀ0.05W
±2%ꢀ+ꢀ0.05W
±2%ꢀ+ꢀ0.05W
±2%ꢀ+ꢀ0.05W
±2%ꢀ+ꢀ0.05W
±0.2%ꢀ+ꢀ0.05W
±0.2%ꢀ+ꢀ0.05W
MoistureꢀResistance
ThermalꢀShock
5XꢀOverloadꢀ(ꢀ5sꢀ)
Shock
±0.2%ꢀ+ꢀ0.05W
±0.2%ꢀ+ꢀ0.05W
±0.2%ꢀ+ꢀ0.05W
±0.1%ꢀ+ꢀ0.05W
±0.1%ꢀ+ꢀ0.05W
Vibration
PowerꢀDeratingꢀCurve
120
100
80
60
40
20
0
0
50
100
150
200
250
300
350
400
AmbientꢀTemperatureꢀ(°C)
Riedon Inc.ꢀ
ꢀ
ꢀ
300ꢀCypressꢀAvenueꢀ
ꢀ
ꢀ
AlhambraꢀCAꢀ91801ꢀ
www.riedon.com
ꢀ(626)ꢀ284-9901ꢀ
ꢀ(626)ꢀ284-1704
Pageꢀ104
rev.ꢀ03/2006A
ꢀ
ꢀ
ꢀ
ꢀ
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