View dw84c2v4nnd03-thru-dw84c39nnd03 datasheet:

 JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD WBFBP-03B Plastic-Encapsulate Diode - WBFBP-03B DW84C2V4NND03-DW84C39NND03 (1.2×1.2×0.5) TOP ZENER DIODE + NC, DESCRIPTION 1. ANODE Epitaxial planar type Silicon diode - 2. NC, 3.CATHODE FEATURES: BACK Ultra-Small Surface Mount Package Planar Die Construction NC, + Lead Free/RoHS Compliant (Note 1) APPLICATION ZENER DIODE For portable equipment: (i.e. Mobile phone,MP3, MD,CD-ROM, DVD-ROM,Note book PC, etc.) Maximum Ratings(Ta=25℃ unless otherwise specified) Characteristic Symbol Value Unit Forward Voltage @ IF = 10mA VF 0.9 V Power Dissipation (Note 1) PD 150 mW Thermal Resistance, Junction to Ambient Air RθJA 833 ℃/W Operating and Storage Temperature Range Tj,