Data Sheet Zener diode EMZ6.8N Dimensions (Unit : mm) Applications Voltage regulation (Common anode dual chips) Land size figure (Unit : mm) 1.0 0.5 0.5 0.3±0.1 0.05 Features 1) Ultra small mold type. (EMD3) 2) High reliability. 0.7 1.6±0.2 0.15±0.05 1.3 0.7 0.1Min EMD3 0.6 0.6 0.55±0.1 0.5 0.5 1.0±0.1 Construction Silicon epitaxial planar 0～0.1 (1) (2) 0.2±0.1 -0.05 0.7 1.6±0.2 0.8±0.1 (3) 0.7±0.1 Structure ROHM : EMD3 JEDEC : SOT-416 JEITA : SC-75A dot (year week factory) Taping specifications (Unit : mm) φ1.55±0.1 φ1.5 0.1 00 2.0±0.05 0.3±0.1 8.0±0.2 0～0.1 1.8±0.2 1.8±0.1 5.5±0.2 3.5±0.05 1.75±0.1 4.0±0.1 φ0.5±0.1 0.9±0.2 Absolute maximum ratings (Ta=25°C) Parameter Symbol Power dissipation (*1） P Junction temperature Tj Storage temperature Tstg Limits 150 150 55 to 150 Unit mW °C °C (*1) Total of 2 elements Electrical characteristics (Ta=25°C) Parameter Symbol Zener voltage Reverse current VZ IR Min. 6.47 - Typ. - Max. 7.14 0.50 Unit V μA IZ=5mA VR=3.5V Dynamic impedance ZZ - - 40 Ω IZ=5mA www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 1/2 Conditions 2011.04 - Rev.C Data Sheet EMZ6.8N 1 Ta=25℃ Ta=125℃ Ta=-25℃ Ta=150℃ 0.1 100 f=1MHz 10 CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=75℃ REVERSE CURRENT:IR (nA) ZENER CURRENT:Iz(mA) Ta=150℃ Ta=125℃ 100 10 Ta=75℃ 1 0.1 Ta=25℃ 0.01 Ta=-25℃ 0.001 0.0001 0.00001 0.01 6.5 7 7.5 1 0 8 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 2 3 4 0 REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS 7.1 7 6.9 6.8 AVE:6.954V 6.7 2 3 4 5 6 20 Ta=25℃ VR=3.5V n=30pcs 0.09 REVERSE CURRENT:IR(nA) Ta=25℃I Z=5mA n=30pcs 1 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 0.1 7.2 ZENER VOLTAGE:Vz(Ｖ) 1 0.08 0.07 0.06 0.05 0.04 0.03 Ta=25℃ f=1MHz VR=0V n=10pcs 19.5 CAPACITANCE BETWEENTERMINALS:Ct(pF) 6 10 AVE:0.0143nA 0.02 19 18.5 18 AVE:19.06pF 17.5 17 16.5 16 0.01 15.5 0 15 Vz DISRESION MAP Ct DISRESION MAP IR DISRESION MAP 1000 TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) DYNAMIC IMPEDANCE:Zz(Ω) 100 10 1 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 10 Rth(j-a) Mounted on epoxy board 100 Rth(j-c) IM=1mA IF=100mA 10 1ms time 300us 1 0.001 0.01 0.1 1 10 100 TIME:t(s) Rth-t CHARACTERISTICS 2/2 1000 2011.04 - Rev.C Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A