NTE6240 & NTE6244 Silicon Rectifier Super Fast, Dual, Center Tap
 
Features: 
-Dual Rectifier Construction:
NTE6240– Positive Center–Tap NTE6244– Negative Center–Tap
-Superfast Recovery Times, High Voltage 
-Low Power Loss, High Efficiency 
-Low Forward Voltage, High Current Capability 
-High Temperature Soldering Guaranteed: +250°C @ .250” (6.35mm) from Case for 10sec
 
Full spec sheet:
https://www.nteinc.com/specs/600to699/pdf/nte621.pdf