参数资料
型号: SMDB12-LF
厂商: PROTEK DEVICES
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 800 W, UNIDIRECTIONAL, 4 ELEMENT, SILICON, TVS DIODE
封装: ROHS AND REACH COMPLIANT, PLASTIC, SOP-8
文件页数: 3/6页
文件大小: 462K
代理商: SMDB12-LF
Only One Name Means ProTek’Tion
www.protekdevices.com
05166.R4 9/10
Page 3
05166
SMDB05 - SMDB24C
TYPICAL DEVICE ChARACTERISTICS
FIGURE 1
PEAk PULSE PoWER VS PULSE TIME
t
d - Pulse Duration - s
800W, 8/20s Waveform
0.1
1
10
100
1,000
10,000
P
PP
-P
eak
Pulse
Curr
en
t-
W
atts
10
100
1,000
10,000
Peak Pulse Power
8/20s
Average Power
FIGURE 3
PoWER DERATING CURVE
T
A - Ambient Temperature - °C
0
25
50
75
100
125
150
0
20
40
60
80
100
%
o
fRa
ted
P
ow
er
TEST
WAVEFORM
PARAMETERS
t
f = 8s
t
d = 20s
t
f
e-t
Peak Value I
PP
t
d = t/(IPP/2)
FIGURE 2
PULSE WAVE FoRM
t - Time - s
0
5
10
15
20
25
30
I PP
-P
eak
Pulse
Curr
en
t-
%
of
I
PP
0
20
40
60
80
100
120
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