Name: MRPR-20 Series - 20.32mm High Voltage and High Power Reed Switch
Brand: Littelfuse Inc.

MRPR-20 Series - 20.32mm High Voltage and High Power Reed Switch

Series: MRPR-20

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

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:

Miniature normally open switch
Capable of switching 265Vac or 1.5A at up to 50W/VA
Minimum breakdown voltage 750Vdc
Available sensitivity range 17-43 AT

Applications:

Reed relays (suitable for switching global mains voltage)
Limit switching
Telecom line switching
Heavy Load Switching

Electrical Characteristics
Environmental Info

Access specifications, certifications, check availability and order parts below

Catalog #	Switching Power (W)	Switching Voltage (V DC)	Switching Current (A DC)	Breakdown Voltage (V DC)	Max Contact Resistance (Ω)	Magnetic Sensitivity (AT)	Body Length (mm)	Overall Length (mm)	Switch Type	Operating Temperature	Stock	Samples

MRPR-20-17-23	50	250	1.5	750	0.1	17 to 23	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-17-28	50	250	1.5	750	0.1	22 to 43	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-17-43	50	250	1.5	750	0.1	17 to 43	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-22-28	50	250	1.5	750	0.1	22 to 28	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-22-33	50	250	1.5	750	0.1	22 to 33	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-22-43	50	250	1.5	750	0.1	22 to 43	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-27-33	50	250	1.5	750	0.1	27 to 33	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-27-38	50	250	1.5	750	0.1	27 to 38	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-32-38	50	250	1.5	750	0.1	32 to 38	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-32-43	50	250	1.5	750	0.1	32 to 43	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order
MRPR-20-37-43	50	250	1.5	750	0.1	37 to 43	20.32	56.64	A:SPST-NO	-20° to 125°C	Check	Order

Part #	Part Description	RoHS	Pb-free	Halogen Free	IPC-Material Declaration
MRPR-20-17-23	MRPR-20 P.I . 17-23 AT	No 05/29/2017	No 05/29/2017	Yes 05/29/2017	Part Number - MRPR-20-17-23 IPC-Material Declaration Select All X
MRPR-20-17-28	MRPR-20 P.I . 17-28 AT	No 04/04/2016	No 04/04/2016	Yes 04/04/2016	Part Number - MRPR-20-17-28 IPC-Material Declaration Select All X
MRPR-20-17-43	MRPR-20 P.I. 17-43 AT	No 02/07/2018	No 02/07/2018	Yes 02/07/2018	Part Number - MRPR-20-17-43 IPC-Material Declaration Select All X
MRPR-20-22-28	MRPR-20 5494 22-28	No 02/10/2016	No 02/10/2016	Yes 02/10/2016	Part Number - MRPR-20-22-28 IPC-Material Declaration Select All X
MRPR-20-22-33	MRPR-20 5494 22-33	No 02/10/2016	No 02/10/2016	Yes 02/10/2016	Part Number - MRPR-20-22-33 IPC-Material Declaration Select All X
MRPR-20-22-43	MRPR-20 5494 22-43	No 02/10/2016	No 02/10/2016	Yes 02/10/2016	Part Number - MRPR-20-22-43 IPC-Material Declaration Select All X
MRPR-20-27-33	MRPR-20 5494 27-33	No 05/24/2017	No 05/24/2017	Yes 05/24/2017	Part Number - MRPR-20-27-33 IPC-Material Declaration Select All X
MRPR-20-27-38	MRPR-20 5494 27-38	No 12/26/2017	No 12/26/2017	Yes 12/26/2017	Part Number - MRPR-20-27-38 IPC-Material Declaration Select All X
MRPR-20-32-43	MRPR-20 5494 32-43	No 02/10/2016	No 02/10/2016	Yes 02/10/2016	Part Number - MRPR-20-32-43 IPC-Material Declaration Select All X
MRPR-20-37-43	MRPR-20 5494 37-43	No 02/10/2016	No 02/10/2016	Yes 02/10/2016	Part Number - MRPR-20-37-43 IPC-Material Declaration Select All X

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please complete the Product Environmental Information Request Form.

Semiconductors

MRPR-20 Series - 20.32mm High Voltage and High Power Reed Switch

Part Number - MRPR-20-17-23

IPC-Material Declaration

Part Number - MRPR-20-17-28

IPC-Material Declaration

Part Number - MRPR-20-17-43

IPC-Material Declaration

Part Number - MRPR-20-22-28

IPC-Material Declaration

Part Number - MRPR-20-22-33

IPC-Material Declaration

Part Number - MRPR-20-22-43

IPC-Material Declaration

Part Number - MRPR-20-27-33

IPC-Material Declaration

Part Number - MRPR-20-27-38

IPC-Material Declaration

Part Number - MRPR-20-32-43

IPC-Material Declaration

Part Number - MRPR-20-37-43

IPC-Material Declaration

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