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MRA0207226RF25PPMTA

产品描述Fixed Resistor, Metal Film, 0.25W, 226ohm, 250V, 1% +/-Tol, -25,25ppm/Cel,
产品类别无源元件    电阻器   
文件大小263KB,共2页
制造商ARCOL
下载文档 详细参数 全文预览

MRA0207226RF25PPMTA概述

Fixed Resistor, Metal Film, 0.25W, 226ohm, 250V, 1% +/-Tol, -25,25ppm/Cel,

MRA0207226RF25PPMTA规格参数

参数名称属性值
厂商名称ARCOL
Reach Compliance Codecompliant
构造Cylindrical
引线直径0.55 mm
端子数量2
最高工作温度155 °C
最低工作温度-55 °C
封装直径2.3 mm
封装长度6.3 mm
封装形状CYLINDRICAL PACKAGE
封装形式Axial
包装方法Ammo Pack; Tape
额定功率耗散 (P)0.25 W
电阻226 Ω
电阻器类型FIXED RESISTOR
系列MRA
技术METAL FILM
温度系数-25,25 ppm/°C
容差1%
工作电压250 V

文档预览

下载PDF文档
MRA
Precision Metal Film Resistors
Europe’s No 1 selling axial thin film high precision resistor. Stable films are
sputtered on to high purity alumina rods, then covered in tough epoxy to
protect from any environmental extremes
Power dissipation up to 2W
Value range from R1 to 10M
Precision tolerance down to ±0.05%
Low TCR ± 5ppm/ºC
RoHS Compliant
Characteristics
Tolerance (Code):
Operating temperature:
Temperature coefficient:
Overload:
Endurance:
Damp heat with load:
Solderability:
Temperature coefficient:
Pulse overload:
Terminal strength:
Shelf life:
± 0.05%, ± 0.1% (B), ± 0.25 (C), ± 0.5% (D), ± 1% (F)
-55°C to +155°C
± 5ppm/°C , ± 10ppm/°C , ± 15ppm/°C, ± 25ppm/°C, ± 50ppm/°C, ± 100ppm/°C
± 0.25% rated continuous working voltage =√(P*R)*2.5 for 5 seconds
±0.2%, 70±2˚C, rated continuous working voltage for 1000 hours with 1.5 hrs ON and 0.5 hrs OFF
±0.3%, 40±2˚C, 90 - 95% RH, rated continuous working voltage for 1000 hours with 1.5 hrs ON and 0.5 hrs
OFF
90% min coverage, 245±5˚C for 3 seconds
by type, resistance value 25˚C and 100˚C
±0.75%, 4 times rated continuous working voltage =√(P*R) for 10,000 cycles with 1 second ON and 25
seconds OFF
Tensile ≥2.5kg, direct load for 10 seconds in the direction of the terminal leads
∆R ±0.1%, 12 months at 25˚C±3˚C, 80% RH maximum
Dimensions (mm)
Type
MRA0104
MRA0207
MRA0309
MRA0412
MRA0516
L
3.3 +0.7/-0.2
6.3 ±0.5
9.0 ±0.5
11.5 ±1.0
15.5 ±1.0
D
1.8 ±0.3
2.3 ±0.3
3.2 ±0.5
4.5 ±0.5
5.0 ±0.5
H
29 ±2.0
28 ±2.0
26 ±2.0
35 ±2.0
32 ±2.0
d ±0.03
0.45
0.55
0.65
0.78
0.78
L
H
d
D
Ordering Procedure
Standard Resistor: Series, Resistance Value, Tolerance, TCR,
Packaging (TA: Taped Ammo, TR: Taped Reel)
e.g.: MRA0104 10R B 15PPM TA
Derating Curve
100
Power Rated %
80
60
40
20
0
0
20
40
60
80
100
120
140
160
Ambient Temperature (°C)
ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T +44 (0) 1872 277431
F +44 (0) 1872 222002
E sales@arcolresistors.com
The information contained herein does not form part of a
contract and is subject to change without notice. ARCOL
operate a policy of continual product development, therefore,
specifications may change.
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask ARCOL.
Page 1 of 2
6/14.02
www.arcolresistors.com
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