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參數(shù)資料
| 型號： | MVUMA90A |
| 廠商： | MICROSEMI CORP-SCOTTSDALE |
| 元件分類： | TVS二極管 - 瞬態(tài)電壓抑制 |
| 英文描述： | 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封裝： | PLASTIC, ULTRAMITE, 2 PIN |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 434K |
| 代理商： | MVUMA90A |
UMA5.0A thru UMA170CA
ULTRAMITE SURFACE MOUNT 500 Watt
Transient Voltage Suppressor 5.0 to 170 V
SCOTTSD A L E DIVISION
W
.Mi
cr
os
em
i
.C
O
M
UMA5.0A
–
UMA170CA
SYMBOLS & DEFINITIONS
Symbol
Definition
Symbol
Definition
VWM
Working Peak (Standoff) Voltage
IPP
Peak Pulse Current
PPP
Peak Pulse Power
VC
Clamping Voltage
V(BR)
Breakdown Voltage
I(BR)
Breakdown Current for V(BR)
ID
Standby Current
GRAPHS
tw Microseconds
Figure 1 – Peak Pulse Power (PPP) – Kilowatts versus
Pulse Width (tW) - Microseconds
C
–
Ca
pa
cita
nce
-
Pi
cofarads
FIGURE 2
Lead Temperature
oC
V(BR) - Breakdown Voltage – Volts
Peak
Pulse
Power
(Ppp
)or
Curr
e
nt
(I
PP
)in
p
ercenta
ge
of
25
o C
Ratin
g
Test wave form
parameterxs
tr = 10
sec.
tp = 1000
sec.
Pulse Waveform for Exponential Surge
FIGURE 3
FIGURE 4
Derating Curve
Typical Capacitance vs. Breakdown Voltage
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
Page 3
Copyright
2002
MSCUMA5.0.PDF 10-16-2003 REV B
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