參數(shù)資料
型號(hào): 1N4678D-1
廠商: MICROSEMI CORP
元件分類(lèi): 齊納二極管
英文描述: 1.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
封裝: HERMETIC SEALED, GLASS, DO-35, 2 PIN
文件頁(yè)數(shù): 3/3頁(yè)
文件大小: 325K
代理商: 1N4678D-1
500 mW AXIAL-LEADED ZENER DIODES
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
Page 3
Copyright
2003
11-05-2003 REV A
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SCOTTSD A L E DIVISION
1N4678 thru 1N4717-1 DO-35
1N
46
78
1N
47
17
-1
GRAPHS
T
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M
P
E
R
A
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U
R
E
C
O
E
F
IC
IE
N
T
m
V
/
o
C
TEMPERATURE
CO
EFFICIENT
%/
o C
Voltage Temperature
Coefficient %/
oC
RATED
P
O
W
E
R
DISSIPATION
-
mW
mV Change /C
TL – LEAD TEMPERATURE (
oC) 3/8” FROM BODY or
NOMINAL ZENER VOLTAGE (VOLTS)
TA on FR4 PC BOARD
FIGURE 1
FIGURE 2
POWER DERATING CURVE
ZENER VOLTAGE TEMPERATURE
COEFFICIENT vs. ZENER VOLTAGE
ZENER VOLTAGE VZ
PACKAGE DIMENSIONS
All dimensions in: INCH
mm
T
Y
PI
CAL
CAPA
CITANCE
I
N
PIC
O
FARA
DS
At zero volts
At –2 volts (VR)
FIGURE 3
CAPACITANCE vs. VZ CURVE
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