參數(shù)資料
型號(hào): 1N4731AT/R
廠商: NXP SEMICONDUCTORS
元件分類: 齊納二極管
英文描述: 4.3 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41
封裝: HERMETIC SEALED, GLASS PACKAGE-2
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 55K
代理商: 1N4731AT/R
1N4728A_SER_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 30 October 2009
3 of 10
NXP Semiconductors
1N4728A to 1N4749A
Voltage regulator diodes
6.
Thermal characteristics
7.
Characteristics
Table 6.
Thermal characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Rth(j-t)
thermal resistance from
junction to tie-point
lead length 4 mm
-
110
K/W
Fig 1.
Thermal resistance from junction to tie-point as a function of pulse duration;
lead length 4 mm
006aab843
101
110
102
103
104
105
1
10
102
103
Rth(j-t)
(K/W)
tp (ms)
0.02
0.01
0
δ = 1
0.75
0.50
0.33
0.20
0.10
0.05
Table 7.
Characteristics
Tj =25 °C unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VF
forward voltage
IF = 200 mA
-
1.2
V
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