I'm a little new to the terminology, so to clarify, the switching current refers to the amperage across the terminals other than the coil, right? I'm definitely within those limits; I don't expect to transfer more than ~1/8 of the maximum amperage.
Is there a rule of thumb for the minimum current I should allow across the coil? The only specification I see on the datasheet for coil amperage is that it was tested to failure at 100mA. I don't think power consumption is too big of a deal with this use case, but resistive heating sounds like it could shorten component life (and even if it's only a secondary consideration here, I'd still prefer to minimize waste).
Mind if I ask if you have any advice for an aspiring entrepreneur? I had an electronics project that I tried to get off the ground. I managed to teach myself what I needed, but I'm stumped by lack of funding, time, and an aversion to the social aspects. I figure I need to find cofounders who can take on that work, but no one I know has the time, and few if any have the skills. Plus as a self-taught electronics designer, I can't ignore a concern that there could easily be a major mistake that'll affect reliability/lifespan of whatever I produce.
I have ideas in varying stages for electronics and software. Not many I've started on, but a few I've at least started basic planning for.