The 3540 surface-mount low thermal EMF reed relay series from Coto features available coil voltage options of 5VDC and 12VDC with a switching voltage of 500V and switching current of 0.5A. The 3540 series is designed to offer a low thermal EMF range of <3µV and <5µV. An epoxy coated steel shell provides magnetic shielding with hermetically sealed contacts for long life and high reliability. The 3540 series is ideally suited to the needs of instrumentation, data acquisition and process control.
Surface-mount low thermal EMF reed relay
Nominal coil voltage options of 5VDC and 12VDC
Contact form of 1A
Switching voltage of 500V
Dielectric strength of 1500VDC
Thermal EMF options of <3µV and <5µV available
Contact rating 10W
Switching current 0.5A
High insulation resistance of 1012Ω minimum
Temperature range −20°C to +85°C
Potted package size
Typical Applications include:
High accuracy DVM’s
Digital or analog multi-point recorders
For further information regarding coil specifications, contact ratings and relay specifications please see the datasheet on the Technical Library tab.
This product is available fully compliant to the RoHS EU directive 2011/65/EU.
Coto 3501, 3502, 3540 and 3541 Series Technical Library
We are pleased to provide you with a range of additional content including videos, product datasheets, case studies, white papers and application notes for your reference. Please see below for the latest content available:
Please be advised that due to the ongoing supply issues with raw materials affecting the global electronics industry, as well as an increase in orders received by our manufacturing partners, a large number of products are facing increased lead times in recent months. For the latest lead time and stock availability, please contact one of our engineers who will be happy to discuss lead times further and the potential for alternative parts.
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