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HE251A0550

Manufacturer

Littelfuse
Manufacturer's Part Number

HE251A0550
Description

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Dielectric Strength Between Open Contacts: 450 Vrms; Termination Type: SOLDER; Terminal Length: .126 inch;
Datasheet

Datasheet

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HE251A0550 Technical Details

TYPE	DESCRIPTION
Nominal Coil Voltage:	5 V
Maximum DC Contact Current:	500 mA
Relay Function:	SPST
DC Coil Release Voltage:	280 mV
Dielectric Strength Between Open Contacts:	450 Vrms
Contact or Output Supply Type:	DC
Maximum Contact DC Rating (R Load):	0.5A@300VDC
Coil or Input Supply Type:	DC
Relay Form:	1 Form A
Termination Type:	Solder
Operate Time:	1 ms
DC Coil Operate Voltage:	3.5 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 Contact Voltage:	300 V
Maximum Contact DC Power Rating (R Load):	10W@300VDC
Coil Resistance:	140 Ω
Sealing:	Hermetical
Minimum Operating Temperature:	-20 °C (-4 °F)
Body Width:	10.5 in (266.7 mm)
Maximum DC Coil Voltage:	11 V
Dielectric Strength Between Coil & Contacts:	1.5 kVrms
Terminal Length:	0.126 in (3.2 mm)
Physical Dimension:	1.28 x 0.413 x 0.394 in (32.5 x 10.5 x 10 mm)
Body Height:	0.394 in (10 mm)
Body Length/Diameter:	1.28 in (32.5 mm)

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