HE721C0530 Littelfuse

Reed Relays DIL Packaged > HE700 HE700 Miniature Dual In-line Reed Relay Description The HE700 is a miniature reed relay in a DIL package with a choice of normally open, normally open high voltage, normally closed or changeover contacts capable of switching up to 300Vdc at 10W. It is available with 5V, 12V, and 24V coils and diode suppression and also available with magnetic shield option. Features Miniature dual in-line package External magnetic shield option Optional coil suppression diode to Diode suppression option protect coil drive circuits RoHS Compliant Benefits Agency Approvals One relay, various contacts choices Hermetically sealed switching reducing space and cost without contact is immune to the effects of compromising flexibility its environment Agency Agency File Number Lower power coil consumption than Transfer molded package gives competing electromechanical maximum component protection E47258 devices. Note: Contact Littelfuse for specific agency approval ratings. Applications Security Systems Industrial Equipments Telecom Equipments Instrumentation Process Control Systems Dimensions Dimensions in mm (inch) 19.05 20.14 (.750) (.793) W H H 0.51 0.51 10.16 NOM. 10.16 NOM. (.020) (.020) (.400) (.400) 0.25 NOM. 0.51NOM. 0.51NOM. (.010) 3.00 NOM. 3.00 NOM. (.020) (.020) (.118) (.118) 15.24 NOM. 15.24 NOM. 9.52 (.600) (.600) (.375) Fig. 1: HE700 Fig. 2: HE751 Fig. 3: HE700 (All) Table 1: Dimension Relay Type Body Type L W H Transfer Molded 19.05 (.750) 7.22 (.284) 5.50 (.217) HE700 External Shield 20.14 (.793) 7.62 (.300) 5.82 (.229) 2016 Littelfuse Revised: 03/04/16 littelfuse.com Specifications are subject to change without notice.Reed Relays DIL Packaged > HE700 HE700 Miniature Dual In-line Reed Relay Table 2: Electrical and Operating Characteristics 25C Column Number 1 2 3 4 Form C Form A Form A Form B Contact Type SPST, DPST SPDT-CO SPST SPST-NC Standard Standard High Voltage Standard Relay Types HE721, HE722 HE721C/E/R HE751 HE721 Power, Switching Watt - max. 10 5 10 10 Voltage, Switching Vdc - max. 200 175 300 200 1 Contact Rating Current, Switching A - max. 0.5 0.25 0.5 0.5 Current, Carry A - max. 1.2 1.5 1.2 1.5 Across Open Contacts Vdc - min. 250 200 450 250 Contacts to Coil Vac - min. 500 500 4000 500 4 Voltage Hold-off Coil to E. Shield Vac - min. 150 150 N/A N/A Between Isolated Terminals Vac - min. 500 N/A N/A N/A Contact, Initial max. 0.150 0.200 0.150 0.150 Insulation Across Open Contacts 5 10 10 10 10 Resistance min. 10 10 10 10 Insulation Between Isolated 10 10 10 10 min. 10 10 10 10 Terminals Operate Time ms - max. 1.0 3.0 1.0 1.0 Timing Release Time ms - max. 1.0 3.0 1.0 1.0 Temperature, Operating C -40 to +85 -40 to +85 -20 to +85 -40 to +85 Temperature, Storage C -40 to +105 -40 to +105 -40 to +105 -40 to +105 Environmental Vibration Resistance G - max. 10-2000 Hz. 20 20 20 20 Shock Resistance G - max. 11 ms sine 50 50 50 50 Part Numbering System HE7X - X - X - X - XX Model Number General Options HE72 - Standard 00 - No Options HE75 - High Voltage 10 - Coil Suppression Diode 20 - Electrostatic Shield Number of Contacts 30 - Coil Diode and E.S. Shield 1 and 2 40 - External Magnetic Shield 50 - External Magnetic Shield and Diode Contact Type A - Form A (SPST-NO or DPST-NO) Standard Coil B - Form B (SPST-NC) 05 - 5 Volt C - Form C (SPDT-CO) 12 - 12 Volt E - Form C (SPDT-CO) alternate foot print 1 24 - 24 Volt R - Form C (SPDT-CO) alternate foot print 2 Note: Not all combinations of Part Number suffixes are available. Contact Littelfuse for details. 2016 Littelfuse Revised: 03/04/16 littelfuse.com Specifications are subject to change without notice.