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| ADE-208-119 (Z) HZ-LL Series Silicon Epitaxial Planar Zener Diodes for Hard Knee Low Noise Preliminary Rev. 0 Jul 1993 Features * Vz-Iz characteristics are semilogarithmic linear from I Z =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). Outline 1 Ordering Information Type No. HZ-LL Series Mark Type No. Package Code DO-35 2 Body color is Verdure Type No. Cathode band 1. Cathode 2. Anode 2 A 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)* Type HZ2LL Grade Min A B C HZ3LL A B C 1.6 1.9 2.2 2.5 2.8 3.1 Max 2.0 2.3 2.6 2.9 3.2 3.5 0.5 100 1.0 360 0.5 (1.2) 50 0.5 0.6 IZ (mA) 0.5 IR (nA) Max 100 VR (V) 0.5 ZZT () IZT Max (mA) 350 0.5 ZZK** (k) Typ (1.2) IZK (A) 50 ***VZ1 (V) Max 0.5 ***VZ2 (V) Max 0.6 HZ-LL Series ***VZ1 (V) Max 0.5 ***VZ2 (V) Max 0.6 VZ (V)* Type HZ4LL Grade Min A B C HZ5LL A B C 3.4 3.7 4.0 4.3 4.6 4.9 Max 3.8 4.1 4.4 4.7 5.0 5.3 0.5 IZ (mA) 0.5 IR (nA) Max 100 VR (V) 2.0 ZZT () IZT Max (mA) 370 0.5 ZZK** (k) Typ (1.5) IZK (A) 50 100 3.0 380 0.5 (1.5) 50 0.5 0.6 * Tested with DC. ** Reference only *** VZ1 = VZ (IZ = 0.5 mA) - VZ1 (Iz = 0.05 mA) *** VZ2 = VZ1 (IZ = 0.05 mA) - VZ2 (Iz = 0.001 mA) Note: Type No. is as follows; HZ2ALL, HZ2BLL, HZ5CLL. 10 -2 -0.01 Zener Voltage Temperature Coefficient z (%/C) 0 Zener Voltage Temperature Coefficient z (mV/C) HZ2LL HZ3LL HZ4LL 10 Zener Current I Z (A) HZ5LL -3 -0.02 mV/C %/C 0.5 10 -4 10 -5 -0.03 1.0 10 -6 -0.04 1.5 10 -7 10 -8 -0.05 0 1 2 3 4 5 6 7 8 1 2 Zener Voltage VZ (V) Fig.1 Zener current Vs. Zener voltage 5 4 Zener Voltage VZ (V) 3 6 2.0 Fig.2 Temperature Coefficient Vs. Zener voltage HZ-LL Series 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) Fig.3 Power Dissipation Vs. Ambient Temperature 200 Package Dimensions 26.0 Min 4.2 Max 26.0 Min 2.0 Max Unit: mm 0.5 1 2 Body color is verdure Type No. (Navy blue) Cathode band (Navy blue) Abbreviation of type name Type name without HZ ** LL. 2 A 1 Cathode 2 Anode 2 A Zener voltage classification symbol equal to B or C. HITACHI Code JEDEC Code EIAJ Code Weight (g) DO-35 DO-35 SC-48 0.13 Expanded drawing of marking |
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