View smajp4ke-series datasheet:

SMAJP4KE6.8(C)A MCC Micro Commercial Components TM 20736 Marilla Street Chatsworth THRU Micro Commercial Components CA 91311 Phone: (818) 701-4933 SMAJP4KE550(C)A Fax: (818) 701-4939 Features Transient For surface mount applicationsin in order to optimize Voltage Suppressor board space Low profile package 6.8 to 550 Volts Fast response time: typical less than 1.0ps from 0 volts to 400 Watt VBR minimum • Epoxy meets UL 94 V-0 flammability rating • Moisture Sensitivity Level 1 DO-214AC UL Recognized File # E331408 (SMAJ)( LEAD FRAME) H Mechanical Data CASE: JEDEC DO-214AC J Terminals: solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) except Bidirectional A C Maximum soldering