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HZK-LL Series
Silicon Epitaxial Planar Zener Diodes for Hard Knee Low Noise
REJ03G0020-0200Z (Previous: ADE-208-128A) Rev.2.00 May.14.2003
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.
Ordering Information
Type No. HZK-LL Series Mark Color Code Package Code LLD
Pin Arrangement
Cathode band 1 3rd. band 2nd. band Cathode band 1 3rd. band 2nd. band 2 2
1. Cathode 2. Anode
Rev.2.00, May.14.2003, page 1 of 6
HZK-LL Series
Absolute Maximum Ratings
(Ta = 25C)
Item Power dissipation Junction temperature Storage temperature Note: With P.C. Board. Symbol Pd * Tj Tstg Value 250 175 -55 to +175 Unit mW C C
Electrical Characteristics
(Ta = 25C)
VZ (V) * Type Grade HZK2LL A B C HZK3LL A B C HZK4LL A B C HZK5LL A B C 1.6 1.9 2.2 2.5 2.8 3.1 3.4 3.7 4.0 4.3 4.6 4.9
1
IR (nA) Max VR (V) 100 0.5 0.5
ZZT () 350 0.5
ZZK* (k)
2
* VZ1 (V)
3
* VZ2 (V)
4
Min Max IZ (mA) 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 0.5 0.5
Max IZT (mA) Typ IZK (A) Max (1.2) 50 0.5
Max 0.6
100
1.0
360
0.5
(1.2) 50
0.5
0.6
100
2.0
370
0.5
(1.5) 50
0.5
0.6
100
3.0
380
0.5
(1.5) 50
0.5
0.6
Notes: 1. Tested with DC. 2. Reference only 3. VZ1 = VZ (IZ = 0.5 mA) - VZ1 (Iz = 0.05 mA) 4. VZ2 = VZ1 (IZ = 0.05 mA) - VZ2 (Iz = 0.001 mA) Type No. is as follows; HZK2ALL, HZK2BLL, *** HZK5CLL.
Rev.2.00, May.14.2003, page 2 of 6
HZK-LL Series
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
Rev.2.00, May.14.2003, page 3 of 6
HZK-LL Series
Main Characteristic
Zener Voltage Temperature Coefficient Z (mV/C) Zener Voltage Temperature Coefficient Z (%/C)
10-2
HZK2LL
HZK3LL HZK4LL
HZK5LL
-0.01
0
10-3
Zener Current IZ (A)
-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
1
2
3
4
5
6
7
8
-0.05
1
2
3
4
5
6
2.0
Zener Voltage VZ (V) Fig.1 Zener current vs. Zener voltage
Zener Voltage VZ (V) Fig.2 Temperature Coefficient vs. Zener voltage
250
2.5mm 3mm
Power Dissipation Pd (mW)
200
Printed circuit board 15 x 20 x 1.6t mm Material: Glass epoxy
150
100
50
0
0
50
100
150
200
Ambient Temperature Ta (C) Fig.3 Power Dissipation vs. Ambient Temperature
Rev.2.00, May.14.2003, page 4 of 6
HZK-LL Series
Package Dimensions
As of January, 2003
Unit: mm
3.5
+0.1 -0.2
1.35 0.1*
(0.35 Typ)
Package Code JEDEC JEITA Mass (reference value) LLD -- -- 0.027 g
* HSK122: 1.4 0.1 type
Rev.2.00, May.14.2003, page 5 of 6
HZK-LL Series
Sales Strategic Planning Div.
Keep safety first in your circuit designs!
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan
1. Renesas Technology Corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap.
Notes regarding these materials
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Copyright (c) 2003. Renesas Technology Corporation, All rights reserved. Printed in Japan.
Colophon 0.0
Rev.2.00, May.14.2003, page 6 of 6

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