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| ADE-208-128A(Z) HZK-LL Series Silicon Epitaxial Planar Zener Diodes for Hard Knee Low Noise Rev. 1 Jun. 1994 Features * Low dynamic impedance and low noise in the low current region (approximately 1/10 lower than the current zeners). * LLD package is suitable for high density surface mounting and high speed assembly. Outline Cathode band 1 3rd. band 2nd. band Cathode band 1 2 3rd. band 2nd. band 2 Ordering Information Type No. Mark Package Code LLD HZK-LL Series Color Code 1. Cathode 2. Anode 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 HZK2LL Grade Min A B C HZK3LL A B C * Tested with DC. 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 HZK-LL Series ***VZ1 (V) Max 0.5 ***VZ2 (V) Max 0.6 VZ (V) * Type HZK4LL Grade Min A B C HZK5LL 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; HZK2ALL, HZK2BLL, *** HZK5CLL. MARK COLOR CODE Type HZK2ALL HZK2BLL HZK2CLL HZK3ALL HZK3BLL HZK3CLL HZK4ALL HZK4BLL HZK4CLL HZK5ALL HZK5BLL HZK5CLL Cathode Band Verdure Verdure Verdure Verdure Verdure Verdure Verdure Verdure Verdure Verdure Verdure Verdure Second Band Yellow Ocher Yellow Ocher Yellow Ocher Pink Pink Pink Orange Orange Orange Yellow Yellow Yellow Third Band Pink Blue Light Blue Pink Blue Light Blue Pink Blue Light Blue Pink Blue Light Blue HZK-LL Series 10 -2 -0.01 Zener Voltage Temperature Coefficient z (%/C) HZK2LL HZK3LL 0 Zener Voltage Temperature Coefficient z (mV/C) HZK4LL 10 Zener Current I Z (A) -3 HZK5LL -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 2.5 mm 3 mm 200 Power Dissipation Pd (mW) Printed circuit board 15 x 20 x1.6t mm Material: Glass epoxy 150 100 50 0 0 100 150 Ambient Temperature Ta (C) Fig.3 Power Dissipation Vs. Ambient Temperature 50 200 HZK-LL Series Package Dimensions Unit: mm 3.5 1.35 0.1 +0.1 -0.2 3.5 1.35 0.1 +0.1 -0.2 Cathode band 1 3rd. band 2nd. band 2 Cathode band 1 3rd. band 2nd. band 2 1 Cathode (0.35typ) 2 Anode (0.35typ) ( ) : Reference only HITACHI Code JEDEC Code EIAJ Code Weight (g) LLD -- -- 0.027 |
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