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| ADE-208-236 (Z) HZU-LL Series Silicon Epitaxial Planar Zener Diodes for Hard Knee Low Noise Preliminary Rev. 0 Dec 1993 Features * Low noise voltage (approximately 1/3 to 1/10 lower than the HZU series). * Temperature coefficient is approximately 1/2 lower than the HZU series. * Vz-Iz characteristics are semi-logarithmic linear from Iz=1nA to 1mA. * Ultra small Resin Package(URP) is suitable for surface mount design. Outline Cathode mark Mark 1 2 1. Cathode 2. Anode Ordering Information Type No. Mark Package Code HZU-LL Series Let to Mark Code URP Absolute Maximum Ratings (Ta = 25C) Item Power dissipation Junction temperature Storage temperature Symbol pd Tj Tstg Value 150 150 -55 to +150 Unit mW C C Electrical Characteristics (Ta = 25C) VZ (V)* Type HZU2LL Grade A B C HZU3LL A B C * Tested with DC. Min Max 1.6 1.9 2.2 2.5 2.8 3.1 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 IZ (mA) 0.5 IR (nA) VR Max (V) 100 0.5 ZZT () IZT Max (mA) 350 0.5 ZZK**(k) Typ (1.2) IZK (A) 50 ***VZ(V) Max 0.5 HZU-LL Series VZ (V) Type HZU4LL Grade A B C HZU5LL A B C * Tested with DC. **Reference only ***Vz=Vz(Iz=0.5mA)-Vz(Iz=0.05mA) Min 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) VR Max (V) 100 2.0 ZZT () IZT Max (mA) 370 0.5 ZZK**(k) Typ (1.5) IZK (A) 50 ***VZ(V) Max 0.5 100 3.0 380 0.5 (1.5) 50 0.5 Note: Type No. is as follows; HZU2ALL, HZU2BLL,***HZU5CLL. Mark Code Type HZU2LL Grade A B C HZU3LL A B C Mark No. 2A 2B 2C 3A 3B 3C HZU5LL Type HZU4LL Grade A B C A B C Mark No. 4A 4B 4C 5A 5B 5C HZU-LL Series 10 -2 -0.01 Zener Voltage Temperature Coefficient z (%/C) HZU2LL HZU3LL 0 Zener Voltage Temperature Coefficient z (mV/C) HZU4LL 10 Zener Current I Z (A) -3 HZU5LL -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 250 1.5mm 0.8mm 200 Power Dissipation Pd (mW) Cu Foil 150 Printed circuit board 15 x 20 x1.6t mm Material: Glass Epoxy Resin +Cu Foil 100 50 0 0 50 100 150 Ambient Temperature Ta (C) Fig.3 Power Dissipation Vs. Ambient Temperature 200 0.8mm HZU-LL Series Package Dimensions Unit: mm Cathode Mark Mark No. 1 2A 1.70.15 2.50.15 2 0.30.15 1.250.15 1 Cathode 2 Anode 0.90.15 00.05 HITACHI Code JEDEC Code EIAJ Code Weight (g) URP -- -- 0.004 (URP) |
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