Reed Relays SIL Packaged > HE3600 HE3600 Miniature Single In-line Reed Relay Description The HE3600 is a miniature reed relay in a SIL package with a normally open contacts capable of switching up to 200Vdc at 10W. It is available with 5V, 12V, and 24V coils and has external magnetic shield and diode suppressed coil options. Features • RoHS Compliant • Miniature single in-line package • External magnetic shield option • Optional coil suppression diode to • Diode suppression option protect coil drive circuits • UL Recognized to UL 508 as an • Normally open contact version Industrial Control Switch Benefits Agency Approvals • Sub-miniature size and single in line • Lower power coil consumption than configuration allows very high competing electromechanical Agency Agency File Number packing densities, minimizing space devices and cost • Hermetically sealed switching E47258 • Transfer molded package gives contact is immune to the effects of maximum component protection its environment Note: Not all parts are UL Recognized. Contact Littelfuse for specific parts and agency approval ratings. Applications Dimensions • Security Systems • Automatic Test Equipment Dimensions in mm (inch) • Telecom Equipment • Instrumentation • Process Control Systems 19.70 (.71796.7)0 W (.776) W 0.51 0.51 (0.020) H (0.020) H 0.51 NOM. 0.5(01. 0N2O0)M(0..020) 3.0(30.1.N01O08)NMO. M. 0.2(5.0 N10O)0M.2.5 NOM. 3 PITCHES OF 3 PIT5C.0H8 NESOM O.F (.118) (.010) (.200) 5.08 NOM. (.200) Table 1: Dimension Relay Type Body Type L W H Transfer Molded 19.05 (.750) 5.08 (.200) 7.45 (.293) HE3600 External Shield 19.70 (.776) 5.65 (.222) 7.87 (.310) © 2020 Littelfuse Revised: 01/07/20 littelfuse.com Specifications are subject to change without notice.

Reed Relays SIL Packaged > HE3600 HE3600 Miniature Single In-line Reed Relay Table 2: Electrical and Operating Characteristics @ 25°C Column Number 1 Form A Contact Type SPST-NO Standard Relay Types HE3621A Power, Switching Watt - max. 10 Voltage, Switching Vdc - max. 200 Contact Rating 1 Current, Switching A - max. 0.5 Current, Carry A - max. 1.2 Across Open Contacts Vdc - min. 250 Voltage Hold-off 4 Contacts to Coil Vac - min. 1500 Between Isolated Terminals Vac - min. 1500 Contact, Initial Ω max. 0.150 Resistance 5 Insulation Across Open Contacts Ω min. 1010 Insulation Between Isolated Terminals Ω min. 1010 Operate Time ms - max. 1.0 Timing Release Time ms - max. 1.0 Temperature, Operating °C -40 to +85 Temperature, Storage °C -40 to +105 Environmental Vibration Resistance G - max. 10-2000 Hz. 20 Shock Resistance G - max. 11 ms ½ sine 50 Table 3: Coil Characteristics @ 25°C Electrical and Nominal Coil Must Must Maximum Top View 2.54mm (0.1") Grid Contact Operating Dimensions Part Number Coil Voltage Resistance Operate Release Coil Voltage Dot on Case: Pin 1 Form and Type Characteristics Vdc ±10% Ohms Vdc Vdc Vdc Numbers not printed on case. HE3621A0500 5 500 3.75 0.5 14 1 2 3 4 1A See Table 2 See Table 1 HE3621A1200 12 1000 8.0 1.0 22 + SPST-NO HE3621A2400 24 2150 16.0 2.0 31 © 2020 Littelfuse Revised: 01/07/20 littelfuse.com Specifications are subject to change without notice.

Reed Relays SIL Packaged > HE3600 HE3600 Miniature Single In-line Reed Relay HE3600 PCB LAYOUT (Bottom View) Part Numbering System HE3600 - X - XX - X Ø0.80 (.032) HOLE 5.08 TYP Model Number (.200) 10.16 HE3621 - Standard (.400) Contact Type 15.24 (.600) A - Form A (SPST-NO) Standard Coil 05 - 5 Volt 12 - 12 Volt 24 - 24 Volt General Options 00 - No Options 10 - Diode Supressed Coil 40 - External Magnetic Shield 50 - Ext. Magnetic Shield and Diode Note: Not all combinations of Part Number suffixes are available. Contact Littelfuse for details. Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width Bulk Bulk 5367/5600 N/A N/A © 2020 Littelfuse Revised: 01/07/20 littelfuse.com Specifications are subject to change without notice.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: L ittelfuse: HE3671A0500 HE3621A2440 HE3621A2450 HE3671A0510 HE3671A2410 HE3671A1210 HE3671A2400 HE3621A1240 HE3621A0540 HE3621A0550 HE3621A6012 HE3621A1200 HE3621A0510 HE3671A1200 HE3621A2410 HE3621A0500 HE3621A1250 HE3621A1210 HE3621A2400