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參數(shù)資料
| 型號： | MLL5540UR-1TR |
| 廠商： | MICROSEMI CORP |
| 元件分類： | 齊納二極管 |
| 英文描述： | 20 V, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-213AA |
| 封裝： | HERMETIC SEALED, GLASS, MLL34, MELF-2 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大?。?/td> | 132K |
| 代理商： | MLL5540UR-1TR |
Low Voltage Surface Mount
500 mW Avalanche Diodes
Microsemi
Scottsdale Division
Page 3
Copyright
2003
10-31-2003 REV B
WWW
.Microse
m
i
.CO
M
S C O T TS DALE DIVISION
IN5518BUR-1 thru 1N5546BUR-1
(or MLL5518B-1 thru MLL5546B-1)
GRAPHS and CIRCUIT
Noise density, (ND) is specified in
microvolt-rms per square-root-hertz.
Actual measurement is performed
using a 1 kHz to 3 kHz frequency
bandpass filter at a constant Zener test
current (IZT) at 25
oC ambient
temperature.
P
dRated
Po
wer
Dissipation
(mW)
1N5
518
BUR
–
1N5
546
BUR
FIGURE 1 Noise Density
Measurement Circuit
TEC
TA
TEC, End Cap Temperature (
oC) or T
A
Ambient temperature on FR4 PC board
FIGURE 2 Power Derating Curve
Typical
Capacitance
in
Picofarads
(pf)
Zener Voltage VZ
FIGURE 4
FIGURE 3 Capacitance vs. Zener Voltage (Typical)
Zener Diode Characteristics and Symbol Identification
PACKAGE DIMENSIONS
INCHES
MILLIMETERS
DIM
MIN
MAX
MIN
MAX
A
0.063
0.067
1.60
1.70
B
0.130
0.146
3.30
3.70
C
0.016
0.022
0.41
0.55
PAD LAYOUT
INCHES
mm
A
.200
5.08
B
.055
1.40
C
.080
2.03
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
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| MLL5540URTR-1 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Low Voltage Surface Mount 500 mW Avalanche Diodes |
| MLL5541-1 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Low Voltage Surface Mount 500 mW Avalanche Diodes |
| MLL5541A-1 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Low Voltage Surface Mount 500 mW Avalanche Diodes |
| MLL5541ATR-1 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Low Voltage Surface Mount 500 mW Avalanche Diodes |
| MLL5541AUR-1 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Low Voltage Surface Mount 500 mW Avalanche Diodes |
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