HE721A0500 by Littelfuse | Relays

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Manufacturer	Littelfuse
Manufacturer's Part Number	HE721A0500
Description	DRY REED RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: CUL; UL;
Datasheet	HE721A0500 Datasheet

NAME	DESCRIPTION
Nominal Coil Voltage:	5 V
Maximum DC Contact Current:	500 mA
Relay Function:	SPST
DC Coil Release Voltage:	500 mV
Maximum AC Contact Voltage:	140 V
Dielectric Strength Between Open Contacts:	250 Vrms
Contact or Output Supply Type:	AC/DC
Maximum Contact DC Rating (R Load):	0.5A@200VDC
Relay Type:	Dry Reed Relay
No. of Terminals:	8
Coil or Input Supply Type:	DC
Relay Form:	1 Form A
Termination Type:	Solder
Operate Time:	1 ms
DC Coil Operate Voltage:	3.75 V
Release Time:	1 ms
Maximum Operating Temperature:	85 °C (185 °F)
Contact Resistance:	150 mΩ
Insulation Resistance:	10 GΩ
Input Switching Control Type:	Random
Maximum DC Coil Current:	10 mA
Maximum AC Contact Current:	350 mA
Maximum DC Contact Voltage:	200 V
PCB Hole Count:	4
Maximum Contact DC Power Rating (R Load):	10W@200VDC
Packing Method:	Bulk
Coil Resistance:	500 Ω
Sealing:	Hermetically Sealed
Minimum Operating Temperature:	-40 °C (-40 °F)
Mounting Feature:	Through Hole-Straight Mount
Relay Action:	Momentary
Body Width:	7.22 in (183.388 mm)
Maximum DC Coil Voltage:	12 V
Dielectric Strength Between Coil & Contacts:	500 Vrms
Terminal Length:	0.1181 in (3 mm)
Body Height:	0.217 in (5.5 mm)
Body Length/Diameter:	0.75 in (19.05 mm)
Reference Standard:	CUL; UL
Coil Power (mW):	50 mW
Maximum Contact AC Rating (R Load):	0.35A@140VAC

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