Potter & Brumfield Solid State Relay SSRT Series “Hockey Puck” Solid State Relay File E29244 Users should thoroughly review the technical data before selecting a product part number. It is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. Features Engineering Data • Standard “hockey puck” package. Form: 1 Form A (SPST-NO). • LED indicator. Duty: Continuous. • Floating terminal design. Isolation: 4000V rms minimum, input - output. • Triac outputs. Temperature Range: • 10A & 25A rms versions. Storage: –30°C to +100°C • AC & DC input versions. Operating Temperature: –30°C to + 80°C • 4000V rms isolation. Case Material: Plastic, UL rated 94V-0. • Cover design with anti-rotation barrier Case and Mounting: Refer to outline dimension. Termination: Refer to outline dimension. Approximate Weight: 3.5 oz. (98g). Ordering Information Sample Part Number SSRT -240 D 10 1. Basic Series: SSRT = “hockey puck” triac output solid state relay 2. Line Voltage: 240 = 24 - 280 VAC 3. Input Type & Voltage: A = 90 - 280 VAC linear D = 3 - 32 VDC constant current 4. Maximum Switching Rating: 10 = .1 - 10A rms, mounted to heatsink 25 = .1 - 25A rms, mounted to heatsink Our authorized distributors are more likely to maintain the following items in stock for immediate delivery. SSRT-240A10 SSRT-240D10 SSRT-240A25 SSRT-240D25 Input Specifications Parameter AC Input DC Input Control Voltage Range VIN 90 - 280VAC 3 - 32VDC Must Operate Voltage VIN(OP) (Min.) 90VAC 3VDC Must release Voltage VIN(REL) (Min.) 10VAC 1VDC Input Current (Max.) 25mA 20mA 1 11-2017, Rev. 1117 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ sec- www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications © 2015 Tyco Electronics Corporation, only together with the ‘Definitions’ section. the ‘Definitions’ section, available at are subject to change. a TE Connectivity Ltd. company http://relays.te.com/definitions Potter & Brumfield Solid State Relay SSRT Series (Continued) Output Specification (@ 25°C, unless otherwise specified) SSRT-240A10 SSRT-240A25 Parameter Conditions Units SSRT-240D10 SSRT-240D25 Load Voltage Range VL V rms 24 - 280 Repetitive Blocking Voltage (Min.) V peak 600 Load Current Range IL* Resistive A rms .1 - 10 .1 - 25 Single Cycle Surge Current (Min.) A peak 100 260 f = 60 Hz. VL = Nom Leakage Current (Off-State) (Max.) mA rms 5 (120 or 240 V rms) On-State Voltage Drop (@rated current) IL = Max. V rms 1.6 1.6 Static dv/dt (Off-State) ( (Min.) V/µs 400 500 Thermal Reisitance, Junction to Case °C/W 2.4 1.7 (R0J-C) (Max.) Turn-On Time (Max.) f = 60 / 50 Hz. ms 8.3/10 of DC input types, 40 for AC input types Turn-Off Time (Max.) f = 60 / 50 Hz. ms 8.3/10 of DC input types, 80 for AC input types I²T Rating t = 8.3 ms A² Sec. 144 340 Load Power Factor Rating IL = Max. 0.5 - 1.0 * See Derating curve Electrical Characteristics (Thermal Derating Curves) Heatsink Recommendations • We recommend that solid state relay modules be mounted to a heatsink sufficient to maintain the module’s base temperature at less than 85°C under worst case ambient temperature and load conditions. • The heatsink mounting surface should be a smooth (30-40 micro-inch finish), flat (30-40 micro-inch flatness across mating area), un-painted surface which is clean and free of oxidation. • An even coating of thermal compound (Dow Corning DC340 or equivalent) should be applied to both the heatsink and module mounting surfaces and spread to a uniform depth of .002” to eliminate all air pockets. • The module should be mounted to the heatsink using two #8 screws. Operating Diagrams Outline Dimensions 2 11-2017, Rev. 1117 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ sec- www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications © 2015 Tyco Electronics Corporation, only together with the ‘Definitions’ section. the ‘Definitions’ section, available at are subject to change. a TE Connectivity Ltd. company http://relays.te.com/definitions