This part is a kind of semiconductor called 20N60B.

Function of this product has Hiperfast(tm) Igbt.

Manufacturers : IXYS Corporation

Image and pinout :

Some of the text within the PDF file :

HiPerFASTTM IGBT IXGA 20N60B IXGP 20N60B VCES IC25 VCE(sat)typ tfi = 600 V = 40 A = 1.7 V = 100 ns Preliminary data sheet Symbol VCES VCGR VGES VGEM IC25 IC90 ICM SSOA (RBSOA) PC TJ TJM Tstg Maximum lead temperature for soldering 1.6 mm (0.062 in.) from case for 10 s Md Weight Mounting torque (TO-220) TO-220 TO-263 M3 M3.5 Test Conditions TJ = 25°C to 150°C TJ = 25°C to 150°C; RGE = 1 MW Continuous Transient TC = 25°C TC = 90°C TC = 25°C, 1 ms VGE = 15 V, TVJ = 125°C, RG = 22 W Clamped inductive load, L = 100 mH TC = 25°C Maximum Ratings 600 600 ±20 ±30 40 20 80 ICM = 40 @ 0.8 VCES 150 -55 ... +150 150 -55 ... +150 300 V V V V A A A A W °C °C °C °C Features · International standard packages JEDEC TO-263 surface mountable and JEDEC TO-220 AB · High frequency IGBT · Hig [ ... ]

20N60B PDF Datasheet Download