Rev.2.00, May.14.2003, page 1 of 6
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.
Mark
Package Code
HZK-LL Series
Color Code
LLD
Pin Arrangement
1. Cathode
2. Anode
1
2
Cathode band
3rd. band
2nd. band
1
2
Cathode band
3rd. band
2nd. band
HZK-LL Series
Rev.2.00, May.14.2003, page 2 of 6
Absolute Maximum Ratings
(Ta = 25C)
Item
Symbol
Value
Unit
Power dissipation
Pd *
250
mW
Junction temperature
Tj
175
C
Storage temperature
Tstg
55 to +175
C
Note:
With P.C. Board.
Electrical Characteristics
(Ta = 25C)
V
Z
(V)
*
1
I
R
(nA)
Z
ZT
(
)
Z
ZK
*
2
(k
)
*
3
V
Z1
(V)
*
4
V
Z2
(V)
Type
Grade
Min Max I
Z
(mA)
Max V
R
(V)
Max I
ZT
(mA) Typ I
ZK
(
A) Max
Max
HZK2LL A
1.6
2.0
0.5
100
0.5
350
0.5
(1.2) 50
0.5
0.6
B
1.9
2.3
C
2.2
2.6
HZK3LL A
2.5
2.9
0.5
100
1.0
360
0.5
(1.2) 50
0.5
0.6
B
2.8
3.2
C
3.1
3.5
HZK4LL A
3.4
3.8
0.5
100
2.0
370
0.5
(1.5) 50
0.5
0.6
B
3.7
4.1
C
4.0
4.4
HZK5LL A
4.3
4.7
0.5
100
3.0
380
0.5
(1.5) 50
0.5
0.6
B
4.6
5.0
C
4.9
5.3
Notes: 1. Tested with DC.
2. Reference only
3.
V
Z1
= V
Z
(I
Z
= 0.5 mA) V
Z1
(I
z
= 0.05 mA)
4.
V
Z2
= V
Z1
(I
Z
= 0.05 mA) V
Z2
(I
z
= 0.001 mA)
Type No. is as follows; HZK2ALL, HZK2BLL, HZK5CLL.
HZK-LL Series
Rev.2.00, May.14.2003, page 3 of 6
Mark Color Code
Type
Cathode Band
Second Band
Third Band
HZK2ALL
Verdure
Yellow Ocher
Pink
HZK2BLL
Verdure
Yellow Ocher
Blue
HZK2CLL
Verdure
Yellow Ocher
Light Blue
HZK3ALL
Verdure
Pink
Pink
HZK3BLL
Verdure
Pink
Blue
HZK3CLL
Verdure
Pink
Light Blue
HZK4ALL
Verdure
Orange
Pink
HZK4BLL
Verdure
Orange
Blue
HZK4CLL
Verdure
Orange
Light Blue
HZK5ALL
Verdure
Yellow
Pink
HZK5BLL
Verdure
Yellow
Blue
HZK5CLL
Verdure
Yellow
Light Blue
HZK-LL Series
Rev.2.00, May.14.2003, page 4 of 6
Main Characteristic
0
1
2
3
4
5
6
7
8
HZK
2LL
HZK3LL
HZK4LL
HZK5LL
1
2
3
4
5
6
0.5
1.0
1.5
-
0.02
-
0.03
-
0.04
-
0.01
-
0.05
0
2.0
250
200
150
100
50
200
150
100
50
0
0
2.5mm
3mm
Printed circuit board
15
20
1.6t mm
Material: Glass epoxy
%/
C
mV/
C
10
6
10
8
10
3
10
4
10
2
10
5
10
7
Fig.1 Zener current vs. Zener voltage
Zener Voltage V
Z
(V)
Zener Current I
Z
(A)
Fig.2 Temperature Coefficient vs. Zener voltage
Zener Voltage V
Z
(V)
Zener V
o
ltage T
emper
ature
Coefficient
Z
(mV/
C)
Zener
V
oltage
T
e
mper
ature Coefficient
Z
(%/
C)
Fig.3 Power Dissipation vs. Ambient Temperature
Ambient Temperature Ta (
C)
Power Dissipation Pd (mW)
HZK-LL Series
Rev.2.00, May.14.2003, page 5 of 6
Package Dimensions
Package Code
JEDEC
JEITA
Mass (reference value)
LLD
--
--
0.027 g
1.4 0.1 type
* HSK122:
3.5
(0.35 Typ)
1.35 0.1*
+0.1
0.2
As of January, 2003
Unit: mm
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