参数资料
型号: SR1206JR-074R7L
厂商: Yageo
文件页数: 3/8页
文件大小: 0K
描述: RES ANTI-SURGE 4.7 OHM 5% 1206
标准包装: 1
系列: SR
电阻(欧姆): 4.7
功率(瓦特): 0.25W,1/4W
复合体: 厚膜
特点: 脉冲耐受
温度系数: ±200ppm/°C
容差: ±5%
封装/外壳: 1206(3216 公制)
尺寸/尺寸: 0.122" L x 0.063" W(3.10mm x 1.60mm)
高度: 0.026"(0.65mm)
端子数: 2
包装: 标准包装
其它名称: 311-4.7NLDKR
4.7NLDKR
4.7NLDKR-ND
Product specification
3
Chip Resistor Surface Mount
SR
SERIES
0805/1206/1218/2010/2512
8
MARKING
SR1218
E-24 series: 3 digits
YNSC099
First two digits for significant figure and 3rd digit for number of zeros
Fig. 1
Value=10 K ?
SR0805 / SR1206 / SR2010 / SR2512
03
YNSC001
E-24 series: 3 digits
First two digits for significant figure and 3rd digit for number of zeros
Fig. 2
Value=10 K ?
NOTE
For further marking information, please refer to data sheet “Chip resistors marking”.
CONSTRUCTION
The resistor is constructed on top of a high-grade
ceramic body. Internal metal electrodes are added at
each end and connected by a resistive glaze. The
resistive glaze is covered by a lead-free glass. The
composition of the glaze is adjusted to give the
approximately required resistance value. The whole
element is covered by a protective overcoat. The
O U T L I N E S
marking layer
overcoat
protective glass
resistive layer
top of overcoat is marked with the resistance value.
Finally, the two external terminations (Ni/matte tin)
are added, as shown in Fig.3.
YNSC095
inner electrode
termination (Ni/matte tin)
inner electrode
ceramic substrate
Fig. 3 Chip resistor outlines
DIMENSIONS
Table 1
TYPE
SR0805
SR1206
SR1218
SR2010
SR2512
L (mm)
2.00 ±0.10
3.10 ±0.10
3.10 ±0.10
5.00 ±0.10
6.35 ±0.10
W (mm)
1.25 ±0.10
1.60 ±0.10
4.60 ±0.10
2.50 ±0.15
3.10 ±0.15
H (mm)
0.50 ±0.10
0.55 ±0.10
0.55 ±0.10
0.55 ±0.10
0.55 ±0.10
I 1 (mm)
0.35 ±0.20
0.45 ±0.20
0.45 ±0.20
0.55 ±0.15
0.60 ±0.20
I 2 (mm)
0.35 ±0.20
0.40 ±0.20
0.40 ±0.20
0.50 ±0.20
0.50 ±0.20
For dimension, please refer to Table 1
SR0805/1206/2010/2512
SR1218
I 1
Side view for all type
W
I 1
W
I 2
H
Fig. 4 Chip resistor dimensions
L
L
YNSC096
www.yageo.com
Mar 18, 2011 V.1
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