UDZS5.1B

Zener diode UDZS5.1B Applications Constant voltage control Features 1) Compact, 2-pin mini-mold type for high-density mounting. (UMD2) 2) High reliability. 3) Can be mounted automatically, using chip mounter. Dimensions (Unit : mm) 1.25±0.1 0.1±0.1 　 0.05 Construction Silicon epitaxial planar 0.3±0.05 ROHM : UMD2 JEDEC : S0D-323 JEITA : SC-90/A dot (year week factory) EX. UDZS3.6B 0.7±0.2 　 0.1  Taping specifications (Unit : mm) 1.7±0.1 2.5±0.2 0.8MIN. 2.1 Land size figure (Unit : mm) 0.9MIN. UMD2 Structure Absolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit Power dissipation P 200 mW Junction temperature Tj 150 ℃ Storage temperature Tstg -55 to +150 ℃ Operating temperature Topr -55 to +150 ℃ www.rohm.com 1/4 ○c 2012 ROHM Co., Ltd. All rights reserved. 2022.12 - Rev.E UDZS5.1B Data Sheet Electrical characteristics (Ta=25C) TYP. Zener voltage ：Vz(V) Symbol Operating resistance ：Zz(Ω) Rising operataing resistance ：Zz(Ω) Reverse current ： IR(uA) MIN. MAX. Iz(mA) MAX. Iz(mA) MAX. Iz(mA) MAX. VR(V) UDZS 3.6B 3.600 3.845 5.0 100 UDZS 3.9B 3.890 4.160 5.0 100 UDZS 4.3B 4.170 4.430 5.0 100 UDZS 4.7B 4.550 4.750 5.0 100 UDZS 5.1B 4.980 5.200 5.0 80 UDZS 5.6B 5.490 5.730 5.0 60 UDZS 6.2B 6.060 6.330 5.0 60 UDZS 6.8B 6.650 6.930 5.0 40 UDZS 7.5B 7.280 7.600 5.0 30 UDZS 8.2B 8.020 8.360 5.0 30 UDZS 9.1B 8.850 9.230 5.0 30 UDZS 10B 9.770 10.210 5.0 30 UDZS 11B 10.760 11.220 5.0 30 UDZ...