What is the difference between the Compact AS-BFRQ-204 and the AS-BFRQ-254 frequency modules?

Issue

What is the difference between the Compact AS-BFRQ-204 and the AS-BFRQ-254 frequency modules?

Product Line

Compact

Environment

AS-BFRQ-204

Resolution

The only difference between the two Compact frequency modules is that the AS-BFRQ-254 module operates at extended temperatures.
Operating Temperature:
AS-BFRQ-204.....0 to +60 degrees C
AS-BFRQ-254.....-40 to +70 degrees C