5秒后页面跳转
MRPR-20-32-43 PDF预览

MRPR-20-32-43

更新时间: 2024-11-06 14:56:35
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
2页 242K
描述
功能与特色: 应用:

MRPR-20-32-43 数据手册

 浏览型号MRPR-20-32-43的Datasheet PDF文件第2页 
Reed Switches Datasheet  
Axial Lead Reed Switches  
MRPR-20  
20.3mm Miniature High Voltage and High Power Reed Switch  
RoHS  
Description  
The MRPR-20 Reed Switch is a miniature, normally open switch with a 20.32mm  
long x 2.84mm diameter (0.800” x 0.112”) glass envelope, capable of high  
voltage and power switching of 265Vac at 50VA. The MRPR-20 has high  
insulation resistance of 1010 ohms minimum and contact resistance less than  
100 milli-ohms.  
Features & Benefits  
Miniature normally open  
Approved to EN 60079-0 and  
switch  
EN 60079-15.  
Capable of switching 265Vac  
or 1.5A at up to 50W/VA  
Hermetically sealed switch  
contacts are not affected by  
and have no effect on their  
external environment  
Minimum breakdown voltage  
750Vdc  
Zero operating power  
required  
for contact  
Available sensitivity range  
17-43 AT  
UL Recognized to UL 121201,  
UL 60079-0, UL 60079-15,  
C22.2 No. 213-17, C22.2  
No. 60079-0 and C22.2 No.  
60079-15.  
Agency Approvals  
High voltage and power  
switching with a miniature  
switch  
Agency  
Agency File Number  
Ampere-Turns Range  
E47258, E471070  
17-43 AT  
Note: Contact Littelfuse for specific agency approval ratings.  
Applications  
Dimensions  
Reed relays (suitable for  
switching global mains  
voltage)  
Telecom line switching  
Heavy Load Switching  
Dimensions in mm (inch)  
0.63  
(.025) DIA. REF.  
CL OF OVERLAP  
28.32  
Limit switching  
(1.115) REF.  
2.84  
(.112) MAX.  
SwitchType  
Contact Form  
Materials  
A (SPST-NO)  
Body: Glass  
Leads: Tin-plated Ni-Fe wire  
18.16  
(.715) MIN.  
20.32  
(.800) MAX.  
56.64  
(2.230) NOM.  
Note: SPST-NO = Single-pole, single-throw, normally open  
Electrical Ratings  
Contact Rating 1  
W/VA - max.  
50  
Switching 2  
Vdc - max.  
Vac - max.  
Vdc - min.  
Adc - max.  
Aac - max.  
Adc - max.  
Ω - max.  
250  
265  
750  
1.5  
1.1  
3.0  
Voltage 3  
Current 3  
Breakdown 4  
Switching 2  
Carry  
Contact, Initial  
Insulation  
Contact  
0.100  
Resistance  
Capacitance  
Temperature  
Ω - min.  
pF - typ.  
1010  
0.2  
Operating  
Storage 5  
°C  
°C  
-20 to +125  
-65 to +125  
Notes:  
1. Contact rating - Product of the switching voltage and current should never exceed the wattage rating. Contact Littelfuse for additional load/life information.  
2. When switching inductive and/or capacitive loads, the effects of transient voltages and/or currents should be considered. Refer to Application Notes AN108A and AN107 for details.  
3. Electrical Load Life Expectancy - Contact Littelfuse with voltage, current values along with type of load.  
4. Breakdown Voltage - per MIL-STD-202, Method 301.  
5. Storage Temperature - Long time exposure at elevated temperature may degrade solderability of the leads.  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
1
Revised: GD. 09/22/21  

与MRPR-20-32-43相关器件

型号 品牌 获取价格 描述 数据表
MRPR-20-32-43AT LITTELFUSE

获取价格

20.3mm Miniature High Voltage and High Power Reed Switch
MRPR-20-37-43 LITTELFUSE

获取价格

功能与特色: 应用:
MRPR-20-37-43AT LITTELFUSE

获取价格

20.3mm Miniature High Voltage and High Power Reed Switch
MRPR-3 HAMLIN

获取价格

Miniature normally open switch with 19.69mm x 2.84mm
MRPR-3-22-28 LITTELFUSE

获取价格

功能与特色: 特色: 应用:
MRPR-3-22-33 LITTELFUSE

获取价格

功能与特色: 特色: 应用:
MRPR-3-27-33 LITTELFUSE

获取价格

功能与特色: 特色: 应用:
MRPR-3-27-38 LITTELFUSE

获取价格

功能与特色: 特色: 应用:
MRPR-3-32-38 LITTELFUSE

获取价格

功能与特色: 特色: 应用:
MRPR-3-32-43 LITTELFUSE

获取价格

功能与特色: 特色: 应用: