This part of IEC 61300 details a procedure for determining the suitability of a fibre optic device to withstand the effects of thermal shock. In practice this means a very short change over time between extreme temperatures.
BS EN 61300-2-47:2004 history
2016BS EN 61300-2-47:2016 Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Thermal shocks
2010BS EN 61300-2-47:2010 Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Thermal shocks
2007BS EN 61300-2-47:2007 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Tests - Thermal shocks
2004BS EN 61300-2-47:2004 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Tests - Thermal shocks