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| HZS-LL Series Silicon Epitaxial Planar Zener Diode for Hard Knee Low Noise ADE-208-122A(Z) Rev 1 Dec. 1996 Features * Vz-Iz characteristics are semilogarithmic linear from IZ=1nA to 1mA and have sharper breakdown knees in a low current region, and also lower VZ temperature coefficients . * Low dynamic impedance and low noise in the low current region (approximately 1/10 lower than the current zeners). * Suitable for 5mm-pitch high speed automatic insertion. Ordering Information Type No. HZS-LL Series Mark Type No. Package Code MHD Outline 2 A 1 Type No. Cathode band 2 1. Cathode 2. Anode HZS-LL Series Absolute Maximum Ratings (Ta = 25C) Item Power dissipation Junction temperature Storage temperature Symbol Pd Tj Tstg Value 250 175 -55 to +175 Unit mW C C Electrical Characteristics (Ta = 25C) VZ(V) *1 Type Grade Min 1.6 1.9 2.2 2.5 2.8 3.1 3.4 3.7 4.0 4.3 4.6 4.9 Max 2.0 2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3 0.5 100 3.0 380 0.5 (1.5) 50 0.5 0.6 0.5 100 2.0 370 0.5 (1.5) 50 0.5 0.6 0.5 100 1.0 360 0.5 (1.2) 50 0.5 0.6 IR(nA) IZ(mA Max ) 0.5 100 ZZT() VR(V) Max 0.5 350 ZZK(k)*2 IZT(mA Typ ) 0.5 (1.2) VZ1(V) VZ2(V) *3 *3 Max 0.6 IZK( Max A) 50 0.5 HZS2LL A B C HZS3LL A B C HZS4LL A B C HZS5LL A B C Note: Note: Note: Note: 1. Tested with DC. 2. Reference only. 3. VZ1 = VZ (IZ = 0.5 mA) - VZ1 (Iz = 0.05 mA) VZ2 = VZ1 (IZ = 0.05 mA) - VZ2 (Iz = 0.001 mA) 4. Type No. is as follows; HZS2ALL, HZS2BLL, HZS5CLL. HZS-LL Series Main Characteristic 10 -2 HZS2BLL HZS3BLL HZS4BLL HZS5BLL -0.01 0 10 -4 Zener Voltage Temperature Coefficient (%/C) z Zener Current I Z (A) -0.02 mV/C %/C 0.5 10 10 -5 -6 -0.03 1.0 10-7 10 -8 10 10 -9 -0.04 1.5 -10 0 1 2 3 4 5 6 7 8 -0.05 1 2 5 4 Zener Voltage V Z (V) 3 6 2.0 Zener Voltage V Z(V) Fig.1 Zener current Vs. Zener voltage Fig.2 Temperature Coefficient Vs. Zener voltage 250 5mm 2.5 mm 3 mm 200 Power Dissipation Pd (mW) Printed circuit board 100 x180 x1.6t mm Quality: paper phenol 150 100 50 0 0 50 100 150 Ambient Temperature Ta (C) 200 Fig.3 Power Dissipation Vs. Ambient Temperature Zener Voltage Temperature Coefficient z (mV/C) 10 -3 HZS-LL Series Package Dimensions Unit : mm 26.0 Min 2.4 Max 26.0 Min 2.0 Max 0.4 1 2 A 2 1. Cathode 2. Anode Hitachi Code JEDECCode EIAJCode Weight(g) MHD DO-34 0.084 Type No. (Navy blue) Cathode band (Navy blue) Abbreviation of type name Type name without HZS ** LL. 2 A Zener voltage classification symbol equal to B or C. Expanded drawing of marking |
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