Data Sheet Zener diode STZ6.8N Dimensions (Unit : mm) Applications Voltage regulation (Anode common twin type) Land size figure (Unit : mm) 2.9±0.2 各リー ドと も +0.1 同lead 寸法has same dimension 0.4 -0.05 Each Features 1) Small mold type. (SMD3) 2) High reliability. +0.1 +0.2 1.6-0.1 2.8±0.2 0.95 1.0MIN. 0.15-0.06 (3) 2.4 1.9 0.8MIN. (2) Construction Silicon epitaxial planar 0.3~0.6 0~0.1 (1) 0.95 0.8± 0.1 0.95 SMD3 0.2 1.1± 0.2 1.1 0.1 0.01 1.9± 0.2 Structure ROHM : SMD3 JEDEC :S0T-346 JEITA : SC-59 week code Taping specifications(Unit : mm) φ1.5±0.1 0 2.0±0.05 0.3±0.1 3.2±0.1 3.5±0.05 Limits 5.5±0.2 3.2±0.1 Absolute maximum ratings(Ta=25°C) Parameter Symbol Power dissipation (*1) P Junction temperature Tj Storage temperature Tstg 0~0.5 φ1.05MIN 4.0±0.1 3.2±0.1 8.0±0.2 1.75±0.1 4.0±0.1 1.35±0.1 Unit mW °C °C 200 150 55 to 150 (*1) Total of 2 elements Electrical characteristics (Ta=25°C) Parameter Symbol VZ Zener voltage Min. Typ. Max. Unit 6.47 - 7.14 V IZ=5mA Conditions Reverse current IR - - 0.50 μA VR=3.5V Dynamic impedance ZZ - - 40 Ω IZ=5mA Zener impedance ZZk - - 60 Ω IZ=0.5mA www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 1/2 2011.03 - Rev.B Data Sheet STZ6.8N Ta=125℃ Ta=-25℃ 0.1 Ta=75℃ 0.01 0.001 Ta=75℃ 1 Ta=25℃ 0.1 0.01 Ta=-25℃ 0.001 6.5 7 7.5 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 8 1 0 1 2 3 0 4 REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS 6.8 6.7 6.6 AVE:6.80V 6.5 0.8 3 4 5 0.7 0.6 0.5 0.4 AVE:0.120nA 0.3 0.2 Ta=25℃ f=1MHz VR=0V n=10pcs 19 18 17 16 AVE:18.10pF 15 14 13 12 0.1 11 0 10 Vz DISRESION MAP Ct DISRESION MAP IR DISRESION MAP 100 2 20 Ta=25℃ VR=3.5V n=30pcs 0.9 CAPACITANCE BETWEENTERMINALS:Ct(pF) 6.9 REVERSE CURRENT:IR(nA) Ta=25℃ IZ=5mA n=30pcs 1 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 1 7 1000 TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) DYNAMIC IMPEDANCE:Zz(Ω) 10 0.0001 6 ZENER VOLTAGE:Vz(V) f=1MHz 10 CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=25℃ 1 100 Ta=125℃ 100 REVERSE CURRENT:IR (nA) ZENER CURRENT:Iz(mA) 10 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) 100 Rth(j-c) Mounted on epoxy board IM=10mA 10 1ms IF=100mA time 300us 1 0.001 0.01 0.1 1 10 100 TIME:t(s) Rth-t CHARACTERISTICS 2/2 1000 2011.03 - Rev.B 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