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HE421A0550

Manufacturer

Littelfuse
Manufacturer's Part Number

HE421A0550
Description

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; DC Coil Operate Voltage: 3.75 V; Contact or Output Supply Type: DC; Operate Time: 1 ms;
Datasheet

Datasheet

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HE421A0550 Technical Details

TYPE	DESCRIPTION
Nominal Coil Voltage:	5 V
Maximum DC Contact Current:	500 mA
Relay Function:	SPST
DC Coil Release Voltage:	400 mV
Dielectric Strength Between Open Contacts:	250 Vrms
Contact or Output Supply Type:	DC
Maximum Contact DC Rating (R Load):	0.5A@200VDC
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
Input Switching Control Type:	Random
Other Names:	HE421A0550-NDR
Maximum DC Contact Voltage:	200 V
Maximum Contact DC Power Rating (R Load):	10W@200VDC
Coil Resistance:	240 Ω
Sealing:	Hermetical
Minimum Operating Temperature:	-40 °C (-40 °F)
Body Width:	10 in (254 mm)
Maximum DC Coil Voltage:	11 V
Dielectric Strength Between Coil & Contacts:	1.5 kVrms
Physical Dimension:	1.181 x 0.394 x 0.354 in (30 x 10 x 9 mm)
Body Height:	0.354 in (9 mm)
Body Length/Diameter:	1.181 in (30 mm)

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