UNISONIC TECHNOLOGIES CO., LTD
UUDZ 12B
Preliminary DIODE
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Copyright © 2015 Unisonic Technologies Co., Ltd QW-R601-067.b
ZENER DIODE
DESCRIPTION
The UTC UUDZ 12B is a surface mount silicon Zener Diode
using UTC’s advanced technology to provide customers with
low power dissipation.
FEATURES
* Low Power Dissipation: 200mW
* Zener Voltage (Min.=11.74V, Max.=12.24V)
* High reliability
ORDERING INFORMATION
Pin Assignment
Ordering Number Package
1 2
Packing
UUDZ 12BG-CB2-R SOD-323 A K Tape Reel
Note: Pin Assignment: A: Anode K: Cathode
MARKING
2KG
UUDZ 12B Preliminary DIODE
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ABSOLUTE MAXIMUM RATINGS (T
A
=25°C, unless otherwise specified)
PARAMETER SYMBOL RATINGS UNIT
Power dissipation P
D
200 mW
Junction Temperature T
J
150 °C
Operating Temperature T
OPR
-55~150 °C
Storage Temperature T
STG
-55~150 °C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS (T
A
=25°C, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Zener Voltage V
Z
I
Z
=5mA 11.74 12.24 V
Dynamic Inpedance Z
Z
I
Z
=5mA 30 Ω
Dynamik Knee Impedance Z
ZK
I
Z
=0.5mA 80 Ω
Reverse Current IR V
R
=9V 0.1 μA