參數(shù)資料
型號(hào): 1N4728AUR
廠商: MICROSEMI CORP-SCOTTSDALE
元件分類: 參考電壓二極管
英文描述: SURFACE MOUNT 1.0W GLASS ZENDER DIODE
中文描述: 3.3 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-213AB
封裝: HERMETIC SEALED, GLASS, MELF-2
文件頁(yè)數(shù): 3/3頁(yè)
文件大小: 123K
代理商: 1N4728AUR
www.comchiptech.com
COMCHIP
MDS0312003A
Page 2
1.0W Zener Diode
Ratings and Characteristic Curves (TA = 25°C unless otherwise noted)
0
0.2
0.4
0.6
0.8
1.0
0
40
80
120
160
200
P
,
T
OT
AL
POWER
DISSIP
A
TION
(W)
d
T , AMBIENT TEMPERATURE
A
Fig.1 Power Dissipation vs Ambient Temperature
0
250
0
5
15
20
25
30
l, Lead Length (mm)
Fig.2 Typical Thermal Resistance vs. Lead Length
10
200
50
100
150
1
10
100
1000
110
100
V , ZENER VOLTAGE (V)
Z
Fig.4 Typical Zener Impedance vs. Zener Voltage
I = 1mA
Z
2mA
10mA
20mA
5mA
1
10
100
1000
010
20
30
40
50
60
C
,
DIODE
CAP
ACIT
ANCE
(pF)
j
V , ZENER VOLTAGE (V)
Z
Fig.3, Junction Capacitance vs Zener Voltage
f= 1MHz
T = 25C
A
V = 0V
R
V = 2V
R
V = 5V
R
V = 20V
R
V = 30V
R
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