National Instruments NI 9481E - Manual (Page 8)

NI 9481E Operating Instructions and Specifications 8 ni.com
Resistance per channel,
channel on......................................... 50 m
Ω
Switching rate ................................... 1 operation per second
Relay release time............................. 5 ms max
Relay operate time ............................ 10 ms max
Relay bounce time ............................ 3 ms
Off state leakage ............................... 10 μA max
Life expectancy
Mechanical (no load).................. 20,000,000 operations
Electrical (connecting to load) ... 100,000 operations
MTBF ............................................... 460,321 hours at 25 °C;
Bellcore Issue 2, Method 1,
Case 3, Limited Part Stress
Method
Note Contact NI for Bellcore MTBF specifications
at other temperatures or for MIL-HDBK-217F
specifications.