HZK5ALL [HITACHI]
Zener Diode, 4.5V V(Z), 4.44%, 0.25W, Silicon, Unidirectional, LLD, 2 PIN;
| 型号： | HZK5ALL |
| 厂家： | 
HITACHI SEMICONDUCTOR |
| 描述： | Zener Diode, 4.5V V(Z), 4.44%, 0.25W, Silicon, Unidirectional, LLD, 2 PIN |
| 文件： | 总6页 (文件大小：28K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HZK-LL Series
Silicon Epitaxial Planar Zener Diodes for Hard Knee Low Noise
ADE-208-128A (Z)
Rev. 1
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
Outline
Cathode band
1
1
2
3rd. band
2nd. band
Cathode band
2
1. Cathode
2. Anode
3rd. band
2nd. band
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Pd
Value
Unit
mW
°C
Power dissipation
Junction temperature
Storage temperature
250
Tj
175
Tstg
–55 to +175
°C
HZK-LL Series
Electrical Characteristics (Ta = 25°C)
*3∆VZ1 *4∆VZ2
VZ (V)*1
IR (nA)
ZZT (Ω)
IZT
ZZK*2 (kΩ)
(V)
(V)
IZ
Grade Min Max (mA)
VR
Max (V)
IZK
Type
Max (mA)
Typ (µA)
Max
Max
HZK2LL
A
B
C
A
B
C
A
B
C
A
B
C
1.6 2.0 0.5
1.9 2.3
100 0.5
100 1.0
100 2.0
100 3.0
350 0.5
(1.2) 50
(1.2) 50
(1.5) 50
(1.5) 50
0.5
0.6
2.2 2.6
HZK3LL
HZK4LL
HZK5LL
2.5 2.9 0.5
2.8 3.2
360 0.5
370 0.5
380 0.5
0.5
0.5
0.5
0.6
0.6
0.6
3.1 3.5
3.4 3.8 0.5
3.7 4.1
4.0 4.4
4.3 4.7 0.5
4.6 5.0
4.9 5.3
Notes: 1. Tested with DC.
2. Reference only
3. ∆VZ1 = VZ (IZ = 0.5mA) – VZ1 (Iz = 0.05mA)
4. ∆VZ2 = VZ1 (IZ = 0.05mA) – VZ2 (Iz = 0.001mA)
Type No. is as follows; HZK2ALL, HZK2BLL, ••• HZK5CLL.
MARK COLOR CODE
Type
Cathode Band
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Verdure
Second Band
Yellow Ocher
Yellow Ocher
Yellow Ocher
Pink
Third Band
HZK2ALL
HZK2BLL
HZK2CLL
HZK3ALL
HZK3BLL
HZK3CLL
HZK4ALL
HZK4BLL
HZK4CLL
HZK5ALL
HZK5BLL
HZK5CLL
Pink
Blue
Light Blue
Pink
Pink
Blue
Pink
Light Blue
Pink
Orange
Orange
Blue
Orange
Light Blue
Pink
Yellow
Yellow
Blue
Yellow
Light Blue
2
HZK-LL Series
–2
10
–3
10
–4
10
–5
10
–6
10
–7
10
–8
10
6
3
4
5
8
0
1
2
7
Zener Voltage VZ (V)
Fig.1 Zener current Vs. Zener voltage
0
–0.01
–0.02
–0.03
0.5
1.0
%/°C
mV/°C
1.5
2.0
–0.04
–0.05
2
5
3
6
1
4
Zener Voltage VZ (V)
Fig.2 Temperature Coefficient Vs. Zener voltage
3
HZK-LL Series
250
200
2.5mm
3mm
Printed circuit board
15 20 1.6t mm
×
×
Material: Glass epoxy
150
100
50
0
0
50
Ambient Temperature Ta (°C)
200
100
150
Fig.3 Power Dissipation Vs. Ambient Temperature
4
HZK-LL Series
Package Dimensions
Unit: mm
+0.1
–0.2
+0.1
–0.2
3.5
3.5
Cathode band
Cathode band
1
2
1
2
1 Cathode
2 Anode
3rd. band
2nd. band
3rd. band
2nd. band
(0.35typ)
(0.35typ)
( ) : Reference only
HITACHI Code
JEDEC Code
EIAJ Code
LLD
—
—
Weight (g)
0.027
5
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,
copyright, trademark, or other intellectual property rights for information contained in this document.
Hitachi bears no responsibility for problems that may arise with third party’s rights, including
intellectual property rights, in connection with use of the information contained in this document.
2. Products and product specifications may be subject to change without notice. Confirm that you have
received the latest product standards or specifications before final design, purchase or use.
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,
contact Hitachi’s sales office before using the product in an application that demands especially high
quality and reliability or where its failure or malfunction may directly threaten human life or cause risk
of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,
traffic, safety equipment or medical equipment for life support.
4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly
for maximum rating, operating supply voltage range, heat radiation characteristics, installation
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used
beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable
failure rates or failure modes in semiconductor devices and employ systemic measures such as fail-
safes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other
consequential damage due to operation of the Hitachi product.
5. This product is not designed to be radiation resistant.
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without
written approval from Hitachi.
7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor
products.
Hitachi, Ltd.
Semiconductor & Integrated Circuits.
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Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
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For further information write to:
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Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan.
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