RW1/2T26R7B [KOA]
RES,AXIAL,WIREWOUND,26.7 OHMS,80WV,.1% +/-TOL,-20,20PPM TC;
| 型号： | RW1/2T26R7B |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | RES,AXIAL,WIREWOUND,26.7 OHMS,80WV,.1% +/-TOL,-20,20PPM TC |
| 文件： | 总1页 (文件大小：281K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
POWER TYPE RESISTORS
WIREWOUND
MInIaTURE TYPE
POWER
STRUCTURE
1ꢀ Insulationꢀcoating
2ꢀ Resistiveꢀelementꢀ(wire)
3ꢀ Leadꢀwire
RW
4
5
Electrode cap
Ceramic core
IDEnTIFICaTIOn
PRODUCT CODE
COaTIng COLOR
MaRKIng
Alpha Numeric
(Type,ꢀR-valueꢀand
tolerance)
all these products hꢁve Pb-free termiꢀꢁtioꢀs ꢁꢀd
meet EU-RoHS ꢁꢀd Chiꢀꢁ-RoHS requiremeꢀts
RWꢀ
ꢀ
Blackꢀ
ꢀ
ꢀ
TYPE DESIgnaTIOn (HOW TO ORDER)
Contactꢀusꢀwhenꢀyouꢀhaveꢀcontrolꢀrequestꢀforꢀenvironmentalꢀhazardousꢀ
material other than the substance specified by EU-RoHS
RW
1/2
T
2611
F
PRODUCT
CODE
POWERꢀRATING TERMINATION
NOMINALꢀ
RESISTANCE
D, F: 4 digits
H,ꢀJ:ꢀ3ꢀdigits
RESISTANCE
TOLERANCE
D:ꢀ(±0.5%),ꢀF:ꢀ(±1%)
H:ꢀ(±3%),ꢀJ:ꢀ(±5%)
SURFACE
MATERIAL
Unit: Watt
1/2ꢀ…ꢀ10
T: Sn
DIMEnSIOnS (mm)
FEaTURES
■ꢀ Wirewoundꢀhighꢀpowerꢀtypeꢀresistorꢀ(0.5Wꢀtoꢀ10W)
TYPE
L
ø D
ø d (ꢀomiꢀꢁl)
l
■ꢀ Precisionꢀtypeꢀresistorꢀinꢀaꢀwideꢀresistanceꢀrangeꢀwithꢀlightꢀtolerances
■ꢀ Excellentꢀlongꢀtermꢀstability
■ꢀ Excellentꢀenvironmentꢀperformance
■ꢀ Toleranceꢀ±0.1%ꢀisꢀavailableꢀonꢀrequest
■ꢀ MeetsꢀorꢀexceedsꢀMIL-R-26Eꢀ(UꢀandꢀVꢀcharacteristics)ꢀandꢀsurfaceꢀtemp.ꢀꢀ
RW 1/2 Tꢀ
RW 1 Tꢀ
RW 2 Tꢀ
RW 3 Tꢀ
RW 5 Tꢀ
RW 7 Tꢀ
RW 10 Tꢀ
8ꢀ±ꢀ1.0ꢀ
10.5ꢀ±ꢀ1.0ꢀ
ꢀ13ꢀ±ꢀ1.0ꢀ
16.5ꢀ±ꢀ1.0ꢀ
22ꢀ±ꢀ1.0ꢀ
1.6ꢀꢀ+-ꢀꢀꢀ10.0
0.5
0.5
0.8
1.0ꢀ
1.0
1.0
1.0
2.7ꢀ±ꢀ1.0ꢀ
5.2ꢀ±ꢀ1.0ꢀ
6.4ꢀ±ꢀ1.0ꢀ
7.8ꢀ±ꢀ1.5ꢀ
7.8ꢀ±ꢀ1.5ꢀ
9.3ꢀ±ꢀ1.5ꢀ
38ꢀ±ꢀ3
ꢀ
(hotꢀspot)ꢀ350ꢀ°Cꢀmax.
■ꢀ Ratedꢀambientꢀtemperature:ꢀ+25°Cꢀ
31.5ꢀ±ꢀ1.0ꢀ
46ꢀ±ꢀ1.5ꢀ
■ꢀ Operatingꢀtemperatureꢀrange:ꢀ-55°Cꢀ…ꢀ+275°Cꢀ(characteristicsꢀU)
■ꢀ Operatingꢀtemperatureꢀrange:ꢀ-55°Cꢀ…ꢀ+350°Cꢀ(characteristicsꢀV)
DERaTIng CURVE
SURFaCE TEMPERaTURE RISE
1ꢀ CharacteristicꢀU:ꢀRecommendedꢀmaximumꢀpowerꢀratingꢀforꢀbestꢀlongꢀtermꢀ
ꢀ
stability.ꢀAllowsꢀ275°Cꢀhotꢀspotꢀandꢀ±0.5%ꢀloadꢀlifeꢀstability.
2ꢀ CharacteristicꢀV:ꢀIncreasedꢀpowerꢀratingꢀallowsꢀ350°Cꢀhotꢀspotꢀandꢀ±3%ꢀ∆R after
2000ꢀHrsꢀloadꢀlifeꢀstability.
ꢀ
RaTIng
RESISTanCE RangE anD TOLERanCE**
H(±3%) • J(±5%)
POWER RaTIng* (ꢁt 25°C)
CHaRaCTERISTICS
MaX.
WORKIng
VOLTagE
MaX.
OVERLOaD
VOLTagE
T.C.R.
TYPE
D(±0.5%) • F(±1%)
(ppm/K)
U
V
E24 • E96 & 25, 50 x 10ꢀ
10ꢀΩꢀ...ꢀ2.61ꢀkΩꢀ
1ꢀΩꢀꢀꢀ 5ꢀ11 kΩꢀ
1ꢀΩ...ꢀ10ꢀkΩꢀ
E24 & 25, 50 x 10ꢀ
0.47ꢀΩ...ꢀ2.7ꢀkΩ
0.1ꢀΩꢀꢀꢀ 5ꢀ1 kΩ
0.1ꢀΩ...ꢀ10ꢀkΩ
0.1ꢀΩꢀꢀꢀ 15 kΩ
0.1ꢀΩ...ꢀ30ꢀkΩ
0.1ꢀΩꢀꢀꢀ 47 kΩ
0.1ꢀΩ...ꢀ62ꢀkΩ
RW 1/2 Tꢀ
ꢀ
ꢀ
0.5ꢀWꢀ
1ꢀWꢀ
2ꢀWꢀ
3ꢀWꢀ
5ꢀWꢀ
7ꢀWꢀ
10ꢀWꢀ
––ꢀ
––ꢀ
3ꢀWꢀ
5ꢀWꢀ
7ꢀWꢀ
80ꢀVꢀ
130ꢀVꢀ
140ꢀVꢀ
200ꢀVꢀ
400ꢀVꢀ
600ꢀVꢀ
1000ꢀVꢀ
150ꢀVꢀ
300ꢀVꢀ
500ꢀVꢀ
600ꢀVꢀ
700ꢀVꢀ
800ꢀVꢀ
1500ꢀVꢀ
RW 1 Tꢀ
RW 2 T
RW 3 T
RW 5 T
RW 7 Tꢀ
RW 10 Tꢀ
±90:ꢀR<1Ωꢀ
±50:ꢀ1Ω≤R<10Ωꢀ
±20:ꢀR≥10Ωꢀ
1ꢀΩꢀꢀꢀ 15 kΩꢀ
1ꢀΩ...ꢀ30.1ꢀkΩꢀ
1ꢀΩꢀꢀꢀ 45ꢀ3 kΩꢀ
1ꢀΩ...ꢀ60.4ꢀkΩꢀ
ꢀ
ꢀ
10ꢀWꢀ
14ꢀWꢀ
*ꢀꢀꢀForꢀresistorsꢀoperatedꢀatꢀanꢀambientꢀtemperatureꢀofꢀ+25°Cꢀorꢀabove,ꢀtheꢀpowerꢀratingꢀshallꢀbeꢀderatedꢀinꢀaccordanceꢀwithꢀtheꢀaboveꢀderatingꢀcurve.
**ꢀToleranceꢀ±0.1%ꢀisꢀavailableꢀonꢀrequest.
z
ꢀ
Ratedꢀvoltageꢀ=ꢀꢀꢀꢀPowerꢀratingꢀxꢀresistanceꢀvalueꢀorꢀmax.ꢀworkingꢀvoltage,ꢀwhicheverꢀisꢀlower.
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21/89 89-0 • FAX: +49 (0) 48 21/89 89 89 • Internet: www.koaeurope.de
Revision: 14. Dec. 2009
124
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