参数资料
型号: RT2010BKC07249RL
厂商: Yageo
文件页数: 6/10页
文件大小: 0K
描述: RES 249 OHM 1/2W .1% 2010 SMD
标准包装: 1
系列: RT
电阻(欧姆): 249
功率(瓦特): 0.5W,1/2W
复合体: 薄膜
温度系数: ±15ppm/°C
容差: ±0.1%
封装/外壳: 2010(5025 公制)
尺寸/尺寸: 0.197" L x 0.098" W(5.00mm x 2.50mm)
高度: 0.026"(0.65mm)
端子数: 2
包装: 标准包装
其它名称: 249NFDKR
249NFDKR-ND
311-249NFDKR
Product specification
6
Chip Resistor Surface Mount
RT
SERIES
0402 to 2512 (RoHS Compliant)
10
FOOTPRINT AND SOLDERING PROFILES
For recommended footprint and soldering profiles, please see the special data sheet “Chip resistors mounting ”.
PACKING STYLE AND PACKAGING QUANTITY
Table 3 Packing style and packaging quantity
PACKING STYLE REEL DIMENSION
RT0402
RT0603
RT0805
RT1206
RT1210
RT2010
RT2512
Paper/PE taping reel (R)
Embossed taping reel (K)
7" (178 mm)
10" (254 mm)
13" (330 mm)
7" (178 mm)
10,000
20,000
50,000
---
5,000
10,000
20,000
---
5,000
10,000
20,000
---
5,000
10,000
20,000
---
5,000
10,000
20,000
---
---
---
---
4,000
---
---
---
4,000
NOTE
1. For Paper/Embossed tape and reel specification/dimensions, please see the special data sheet “Chip resistors packing”
FUNCTIONAL DESCRIPTION
P O W E R R A T I N G
Each type rated power at 70°C:
handbook, halfpage
RT0402=1/16 W, RT0603=1/10 W, RT0805=1/8 W,
RT1206=1/4 W, RT1210=1/4 W, RT2010=1/2 W,
RT2512=3/4 W.
R ATED VOLTAGE
The DC or AC (rms) continuous working voltage
P
(%P rated )
100
50
MLB206_1
Tamb ( C)
corresponding to the rated power is determined by
the following formula:
0
55
0
50
70
100 125
o
V= √ (P X R)
or max. working voltage whichever is less
Where
Fig. 6 Maximum dissipation (P) in percentage of rated power as a
function of the operating ambient temperature (T amb )
V=Continuous rated DC or
AC (rms) working voltage (V)
P=Rated power (W)
R=Resistance value ( X )
www.yageo.com
Oct 21, 2009 V.4
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