View czrv3-55c-series datasheet:

 SMD Zener Diodes SMD Diodes SpeciaIist CZRV3-55C2V4-G Thru CZRV3-55C39-G VoItage: 2.4 to 39 VoIts Power: 200 mWatts RoHS Device Features SOT-323 -Planar die construction. -200mW power dissipation. 0.087(2.20) 0.070(1.80) -Ideally suited for automated assembly 3 process. 0.054(1.35) 0.045(1.15) -Ultra small surface mount package. 1 2 0.006(0.15) 0.002(0.05) MechanicaI data 0.056(1.40) 0.047(1.20) -Case: SOT-323 Molded plastic 0.087(2.20) 0.044(1.10) 0.078(2.00) 0.035(0.90) -Terminals: Solderable per MIL-STD- 202G,method 208 -Polarity: See diagram below 0.004(0.10)max. 0.016(0.40) -Mounting position: Any 0.008(0.20) 0.004(0.10)min. Marking: see tabIe on page2 Dimensions in inches and (millimeter) Sing