ROHM Semiconductor UDZSTF4.7B
Zener diode
APPLICATIONS
Constant voltage control●
FEATURES
1) Compact, 2-pin mini-mold type for high-density mounting. (UMD2)●Dimensions (Unit : mm) 1.25±0.1 0.1±0.1 0.05 1.7±0.1 2.5±0.2 0.8MIN. 2.1 for
●Land size figure (Unit : mm) 0.9MIN. 2) High reliability. 3) Can be mounted automatically, using chip mounter. ed
●Construction mendigns Silicon epitaxial planar 0.3±0.05 ROHM : UMD2 JEDEC : S0D-323 JEITA : SC-90/A dot (year week factory) EX. UDZSTF3.6B 0.7±0.2 0.1
● Taping specifications (Unit : mm) 4.0±0.1 2.0±0.05 φ1.55±0.05 UMD2
●Structure 0.3±0.1 om Des 1.40±0.1 4.0±0.1 φ1.05 ec w
●Absolute maximum ratings (Ta=25C) R e Parameter Symbol Limits Unit Power dissipation P 200 mW t Junction temperature Tj 150 ℃ N Storage temperature Tstg -55 to +150 ℃ No Operating temperature Topr -55 to +150 ℃ 3.5±0.05 1.75±0.1 2.75 8.0±0.2 2.8±0.1 1.0±0.1 1/4 ○c 2012 ROHM Co., Ltd. All rights reserved. 2012.02 - Rev .D UDZSTF4.7B Data Sheet
●Electrical characteristics (Ta=25C) Symbol TYP. Zener voltage :Vz(V) Operating resistance :Zz(Ω) Rising operataing resistance :Zz(Ω) Reverse current : IR(uA) MIN.