UMZ6.8NT106 ROHM

UMZ6.8N Diodes Zener Diode UMZ6.8N z Applications z External dimensions (Unit : mm) z Land size figure (Unit : mm) Constant voltage control 1.3 (Anode common twin type) 2.0 0.2 0.3 0.1 Each lead has same dimension 0.15 0 .05 0.65 (3) z Features 1) Small mold type (UMD3) 2) High reliability 0.8MIN. 0 0.1 UMD3 (2 ) (1) 0.65 0.6 5 0.7 0.1 z Construction 1.3 0.1 z Structure 0.9 0.1 Silicon epitaxial planar ROHM : UMD3 JEDEC : SOT-323 JEITA : SC-70 dot (year week factory) z Taping specifications (Unit : mm) 1.550.1 2.00.05 4.00.1 0 0.30.1 1.80.1 1.10.1 4.00.1 2.00.05 1.150.1 z Absolute maximum ratings (Ta=25C) Parameter Li mits Symbol Unit Power dissipation (*1) Pm200W Junction temperature 150 Tj Storage temperature Tstg -55 to +150 (*1) Total of 2 elements z Electrical characteristics (Ta=25C) Parameter Conditions Symbol Min. Typ. Max. Unit Zener voltage V 6.47 - 7.14 V I =5mA Z Z I Reverse current - - 0.50 A V =3.5V R R Z I =5mA Operating resistance -- 40 Z Z Rev.A 1/2 1. 250 .1 2 .10 .1 0. 1Min 0.9MIN. 1.80.1 5.50.2 3.50.05 1.750.1 8.00.2 2.40.1 1.6UMZ6.8N Diodes z Electrical characteristic curves (Ta=25C) Ta=150 Ta=125 10 100 100 f=1MHz 10 Ta=75 Ta=75 1 1 Ta=25 Ta=125 0.1 Ta=25 10 Ta=-25 Ta=150 0.01 0.1 Ta=-25 0.001 0.0001 0.01 0.00001 1 66.5 77.5 8 01 2 3 4 012 3 456 ZENER VOLTAGE:Vz(V) REVERSE VOLTAGEVR(V) Vz-Iz CHARACTERISTICS REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS VR-Ct CHARACTERISTICS 7.2 0.2 20 Ta=25 Ta=25I Ta=25 0.18 19.5 VR=3.5V IZ=5mA f=1MHz 7.1 19 0.16 n=30pcs n=30pcs VR=0V n=10pcs 18.5 0.14 7 18 0.12 17.5 0.1 6.9 17 0.08 16.5 0.06 AVE:0.0143nA 6.8 16 0.04 AVE:19.06pF 15.5 0.02 AVE:6.954V 6.7 15 0 Vz DISRESION MAP Ct DISRESION MAP IR DISRESION MAP 1000 100 Rth(j-a) Mounted on epoxy board 100 Rth(j-c) 10 IM=10mA IF=100mA 10 time 1ms 300us 1 1 0.1 1 10 0.001 0.01 0.1 1 10 100 1000 TIME:t(s) ZENER CURRENT(mA) Rth-t CHARACTERISTICS Zz-Iz CHARACTERISTICS Rev.A 2/2 ZENER VOLTAGE:Vz() ZENER CURRENT:Iz(mA) DYNAMIC IMPEDANCE:Zz() REVERSE CURRENT:IR (nA) TRANSIENT REVERSE CURRENT:IR(nA) THAERMAL IMPEDANCE:Rth (/W) CAPACITANCE CAPACITANCE BETWEEN BETWEENTERMINALS:Ct(pF) TERMINALS:Ct(pF)