Press Fit Silicon Rectifier DiodeConventional:CP30, CP35, CP40, CP50, CP60, CP70, CP80Avalanche:CB30L, CB35L, CB40L, CB50L, CB60L, CB70L, CB80L, CB30M, CB35M,CB40M,CB50M, CB60M, CB70M, CB80M, CB30H, CB35H,CB40H,CB50H, CB60H, CB70H, CB80HOnce soldering OJ technology, Copper heatsink, Epoxy pottingLow leakageHigh surge current capacityBrown plastic ring (P) stands for Anode toward to caseBlack plastic ring (N) stands for Cathode toward to casesuggestion asssembling press force: 150-500kg