National Instruments 8-Channel Solid-State Relay (SSR) Digital Output NI 9485 User Manual
Page 14
NI 9485 Operating Instructions
14
ni.com
Switching current, per channel
1
All channels................................ 0.75 A max
Up to four channels .................... 1.2 A max
Switching rate (90% duty cycle)
1
..... 1 operation per second
Relay open time ................................ 0.5 ms typ
Relay close time................................ 9.0 ms typ
On resistance..................................... 200 m
Ω max
Off state leakage ............................... 30
μA typ
MTBF ............................................... 2,172,740 hours at 25 °C;
Bellcore Issue 6, Method 1,
Case 3, Limited Part Stress
Method
Note
Contact NI for Bellcore MTBF specifications
at other temperatures or for MIL-HDBK-217F
specifications.
1
For additional specifications related to faster switching rates and/or higher currents
at lower temperatures, go to ni.com/info and enter the info code rd9485specs.