MRC185K300V

MRC185K300V
产品特性 产品规格 产品认证

MRC(RC) Snubber Capacitor(RC--SERIES,RC--PARALLEL)

火花消制电容器(串联,并联)

FEATURE特点:

· Small size with supperior performance                 ·小体积、性能佳

· Suitable for PCB mounting                          ·可安装于PCB

· Ideal for AC or DC application                       ·适用于交/直流

· Large product selection range with 1/4,1/2             ·多种电阻功率1/4,1/2和1瓦特,电容0.001uF

and 1 watt resistors,0.001uF to 1.0uFcapacitors          至1.0uF 供选择

· Providing flexible wire,tubular and box type           ·可选软引线式、管状或盒子结构

on request

APPLICATION用途:

· Protection for contacts from noise during              · 设备切换时,保护触点,消除火花及噪音

switching operations of equipment

· Protection of electronic instruments during            ·按触器,继电器,电机等操作时保护电子设备

operation of relays,solenoids,motors and so on

· Electrical noise protection of semiconductor           ·消除晶闸管,电晶体,电机,焊接机等半导体

equipment during the control of triacs,transistor,           设备之电谐干扰

motors,welders,etc

SPECIFICATIONS技术要求:

DIELECTRIC

介质

Metallized polypropylene film

金属化聚丙烯薄膜

RESISTOR

电阻

Non-inductive,high pulse resistor

无感型,耐脉冲电阻

LEADS

导线

Tinned wire or polyvinylchloride(PVC)insulation stranded copper wire

径向镀锡导线或绝缘导线

COATING

灌封

Expoxy resin(UL94V-0)

环氧树脂(阻燃等级UL94V-0)

CATEGORY

类别

X2 class

REFERENCE STANDARD

引用标准

IEC384-14  GB/T14472-98 ;EN132400;UL1283

CLIMATIC CATALOGUE

气候类别

40/100/21

CAPACITANCE VERSUS

RATED VOLTAGE(UR)

静电容量与额定电压

串联(SERIES)0.01μF~1.0μF   300VAC

并联(PARALLEL)0.001μF~0.68μF   3000VAC

RESISTANCE AND POWER

电阻功率及阻值

串联(SERIES)10~470Ω,1/4、1/2、1.0 or 2.0 Watt

并联(PARALLEL)1.0~2.2 MΩ,1/4、1/2、1Watt

VOLTAGE PROOF

耐电压

4.3*UR   Unit:VDC   ( 1 minute at 20℃)

INSULATION RESISTANCE

绝缘电阻

C≤0.33µF IR≥15,000MΩ;C>0.33µF ,IR*C≥5,000S----仅指串联类型(Series only)

(1minute at 20℃ and RH≤65%)

CAPACITANCE TOLERANCE

容量误差

M=±20%  K=±10%  J=±5%

ENDURANCE

耐久性

The test voltage 125% shall be applied for 1000 hours in the 85℃ chamber.  Each of these voltage shall be applied to each capacitor individually through a resistor of 47Ω±5%,During this period,1000VAC 60Hz for 0.1sec be applied once each hour.After the Test:

85℃试验温度下,125%UR交流电压1000小时,试验过程中,每个电容器串联一个47Ω电阻。1000V交流电压 (60HZ),每一小时施加0.1S验完成后:

△C/C≤10%;IR ≥50% of the specified value(标称值);

△DF≤0.8%(C≤1µF);  △DF≤0.5%(C>1µF);(at 20℃ 1KHz)

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