M ½ ½ ½ ½ ½ ½ ½ ½ , ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ .
S ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ , ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ .
C ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½
½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½
订 货 方 式
H O W T O O R D E R
A
08
4
7
2
/
J
电路结构代码
C ½ ½ ½ ½ ½ ½ ½ C ½ ½ ½
A
B
C
D
E
F
G
H
T
引脚数
N½½½½½ ½½
½½½½
电 阻 值 代 号1
R ½ ½ ½ ½ ½ ½ ½ ½ ½ V ½ ½ ½ ½ C ½ ½ ½ 1
三½数(E—24系列):
前两½表示有效数字, 第三½
表示有效数字后零的个数
T½½½½ ½½½½½½ (E-24 ½½½½½½):
T½½ ½½½½½ ½½½ ½½½½½½ ½½½
½½½½½½½½½½½ ½½½½½½½ ½½½
½½½ ½½½½½ ½½½ ½½½½½½½
½½½½½½ ½½ ½½½½½.
电 阻 值 代 号
2
R ½ ½ ½ ½ ½ ½ ½ ½ ½ V ½ ½ ½ ½ C ½ ½ ½ 2
½表示A、B、C、D、G型产品
时,该部分无表示。
½表示E、F、H、T型产品时,
该部分表示法与“电阻值代号1”
相同。
W½½½ ½½ ½½ ½½½ ½½½½ ½½ A,B,C,
D ½½ G, ½½½½½ ½½ ½½ ½½½½.
W½½½ ½½ ½½ ½½½ ½½½½ ½½ E,F,H ½½
T, ½½½ ½½½½½½½½½½ ½½ ½½½½ ½½
“R½½½½½½½½½
V½½½½ C½½½½”.
脚距代号
C½½½ ½½ ½½½ ½½½½½½½½
无表示
N ½ ½ ½ ½ ½
(0.07)
2.54½½
1.778½½
04 ̄14
电阻值误差精度代号
R½½½½½½½½½ T½½½½½½½½ C½½½
代 号
C½½½
F
G
J
误差精度
T½½½½½½½½
±1
%
±2
%
±5
%
≤5
0 ½Ω
结 构 图 和 外 ½ 尺 寸
C O N S T R U C T I O N A N D D I M E N S I O N S
单 ½
½ ½ ½ ½ : ½ ½
代号
C½½½
½
常规尺寸
N½½½½½ ½½½½½½½½½
2 . 5 4×( ½ - 1 ) + 2 . 5 ½ ½ ½
A、B、C、D、
E、F、G、H
型
T ½ ½ ½
型
T ½ ½ ½
T
½
½
½
½
½
½
3.00½½½
0 . 5 0±0 . 1
3 . 5 0±0 . 5
0 . 2 5±0 . 1
2 . 5 4×( ½ - 1 )±0 . 3
2 . 5 4±0 . 1
5.08½½½
8.50½½½
特殊尺寸
S½½½½½½ ½½½½½½½½½
1 . 7 7 8×( ½ - 1 ) + 1 . 5 ½ ½ ½
A、B、C、D、
E、F、G、H
型
T ½ ½ ½
T
型
T ½ ½ ½
3.00½½½
0 . 5 0±0 . 1
3 . 5 0±0 . 5
0 . 3 0±0 . 1
1 . 7 7 8×( ½ - 1 )±0 . 3
1 . 7 7 8±0 . 1
A
472J
½
J (跨接电阻
J½½½½½)
外包封 O½½½½ ½½½½½½½
导½ C½½½½½½½½
基片 C½½½½½½ ½½½½½½½½½
电阻½/保护层
R½½½½½½½½½/
P½½½½½½½½½ ½½½½½½½
引脚 L½½½ ½½½
注:½色点标记为第一脚
N½½½: T½½ ½½½½½ ½½½ ½½½½½ ½½½ ½½½½½ ½½½.
½
A
472
5.08½½½
8.50½½½
½
½
½
端1
½
½
端½
½
½
1
· ç » ª ¸ ß ¿ Æ
等 效 电 路
E Q U I V A L E N T C I R C U I T
型
号
T½½½
等
效
电
路
E ½ ½ ½ ½ ½ ½ ½ ½ ½ C ½ ½ ½ ½ ½ ½
型
号
T½½½
等
效
电
路
E ½ ½ ½ ½ ½ ½ ½ ½ ½ C ½ ½ ½ ½ ½ ½
R
1
A
1
2
R
2
R
½
B
3
R
1
=R
2
=……=R
½
½+1
1
R
1
R
2
2
3
4
R
½
2½
R
1
=R
2
=……=R
½
C
R
1
R
2
½
R
½
½+1
D
R
1
1
R
2
2
R
½-1
R
½
½
½+1
_
½
2
+1
1
2
R
1
=R
2
=……=R
½
R
1
=R
2
=……=R
½
E
R
1
R
2
1
2
3
4
5
R
1
R
2
½-1 ½
R
1
R
2
F
R1
R2
1
R2
2
R1
R2
3
R
1
=R
2
或R
1
≠R
2
½-1
R1
½
R
1
=R
2
或R
1
≠R
2
G
H
R1
R
1
R
2
R
½
R2
1
T
2
3
R
1
=R
2
=……=R
½
½+1
½+2
1
2 3
R2
R1
R2
4 5
R
1
=R
2
或R
1
≠R
2
R1
½ ½+1
R
2
R
1
2
R
2
R
1
R
2
R
1
R
1
1
3
½+1
R
1
=R
2
或R
1
≠R
2
参 考 标 准
R E F E R E N C E S T A N D A R D
G B / T 5 7 2 9 - 9 4
G B 7 3 3 8 - 8 7
J I S C 5 2 0 2 - 1 9 8 5
2
º Ä Í ø µ × Æ ÷
ñ ¤ Â ç ç è
T H I C K F I L M N E T W O R K R E S I S T O R
I E C E - 2 4
系 列 电 阻 值 代 码 对 照 表
I E C E - 2 4 S ½ ½ ½ ½ ½ R ½ ½ ½ ½ ½ ½ ½ ½ ½ C ½ ½ ½ ½ - ½ ½ ½ ½ ½ ½ ½ ½ ½ L ½ ½ ½
E - 2 4
系 列
E - 2 4 S ½ ½ ½ ½ ½ (×1 0
Ω )
( 单 ½½
½ ½ ½ : 1Ω
、1
0Ω
、1
0 0Ω
、1
KΩ
、1
0 KΩ
、1
0 0 KΩ
、1
MΩ
)
1.0
1.1
1.2
1.3
1.5
1.6
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
½
负 荷 下 降 曲 线
D E R A T I N G C U R V E
-55℃
P ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½
100
75
50
25
70℃
½用温度范围
O½½½½½½½½
T½½½½½½½½½½ R½½½½
-55℃ ̄125℃
额定负荷百分比
-75
-50
-25
0
25
50
75
100
125
150
环 境 温 度A
½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ (℃)
½ 电 阻 ½ 用 的 环 境 温 度 超 过7
0℃
时 , 其 额 定 负 荷(额 定 功 率 或 额 定 电 流)按 上 述 曲 线 下 降 。
F ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ 7 0℃, ½ ½ ½ ½ ½ ½ ½ ½ ½ ( ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ) ½ ½ ½ ½ ½ ½ ½
½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ .
Today’s award-winning live broadcast at 10 a.m.: Getting started with ADI’s software-defined radio ADALM-Pluto
Click here to enter the live broadcast
Live broadcast time: 10:00-11:30 am, September 21,...
[i=s]This post was last edited by df_flying on 2017-9-26 22:46[/i] [size=4] From the schematic diagram, we can see that the MAX32630FTHR has a BMI160 on board, which is connected to IIC2 together with...
I cloned the built-in 2410 BPS under WINCE5.0. Because of some operational problems, I want to delete the cloned BPS. How can I delete the PB option for this new BSP when creating a new project?...
When setting the action'write data to file' in ccs5 breakpoint, the length of the exported data is set. Logically, the size of the dat file should remain unchanged after the data is exported. However,...
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
On August 18th, Galaxis, a specialist in integrated intelligent intralogistics robotics, officially unveiled its next-generation, ultra-narrow aisle forklift mobile robot, the "VFR Ultra-Narrow Ser...[Details]
A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
On August 21, it was reported that Intel's new generation of AI chip Jaguar Shores was recently exposed for the first time.
According to photos shared by Andreas Schilling, the Jaguar Shores t...[Details]
With the prevalence of online conferencing, live streaming, and voice communication in gaming, high-quality audio input devices are becoming increasingly important. To this end, XMOS, an expert in ...[Details]
On August 18th, China's largest expressway
charging station,
the G25 Changshen Expressway Tonglu Service Area (South Area), officially opened and launched its integrated solar-storage-charg...[Details]
introduction
The widespread use of air conditioner communication circuits began with the rise of household inverter air conditioners. With China's energy conservation and emission reduction in...[Details]
Since the beginning of the 21st century, with the rapid development of my country's urban and rural economies and the improvement of people's living standards, more and more people have begun to ow...[Details]
Using an electronic load is like thinking of it as a resistor that dissipates the power supply's output. The most straightforward mode is the CR constant resistance mode. In this mode, by setting a...[Details]
Most electric vehicles currently lack a gearbox, only a single-speed reduction gearbox. This includes Teslas, but that doesn't mean electric vehicles don't need a gearbox. Thanks to the constant to...[Details]
Compared to gasoline-powered vehicles, electric vehicles have a simpler structure, allowing for greater flexibility in the layout of various components. While electric and gasoline-powered vehicles...[Details]
PLCs are one of the three pillars of modern industry, offering highly reliable and widely used industrial control products. In medium- to large-scale modular PLCs, the CPU module (central processin...[Details]
2025 World Congress
Officially opens
Recently, over 220 robotics companies from around the world gathered at the Beijing Beiren Yichuang International Exhibition Center to officially lau...[Details]