參數(shù)資料
型號(hào): 934052750135
廠商: NXP SEMICONDUCTORS
元件分類(lèi): TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
封裝: PLASTIC, SMD, SMA, PMOS, 2 PIN
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 55K
代理商: 934052750135
1999 Jan 26
5
Philips Semiconductors
Product specication
Transient voltage suppressor diodes
PSMA8.5A to PSMA78A
GRAPHICAL DATA
Fig.2
Maximum total power dissipation as a
function of temperature.
Solid line: tie-point temperature.
Dotted line: ambient temperature; device mounted on an Al2O3
printed-circuit board as shown in Fig.4.
handbook, halfpage
0
200
4
0
2
1
3
MGR463
Ptot
(W)
100
T (
°C)
Tj =25 °C prior to surge.
Fig.3
Maximum non-repetitive peak reverse
power dissipation as a function of pulse
duration (exponential pulse).
handbook, halfpage
102
102
103
104
101
1
t2 (ms)
PRSM
(W)
10
MGR465
Fig.4 Printed-circuit board for surface mounting.
Dimensions in mm.
MSB213
4.5
2.5
1.25
50
handbook, halfpage
MGD521
IRSM
(%)
100
90
50
10
t1
t2
t
Fig.5
Non-repetitive peak reverse current pulse
definition.
In accordance with
“IEC 60-1, Section 8”.
t1 =10 s.
t2 = 1000 s.
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