参数资料
型号: 15KPA70AC
厂商: PROTEK DEVICES
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 15000 W, BIDIRECTIONAL, SILICON, TVS DIODE
文件页数: 1/2页
文件大小: 25K
代理商: 15KPA70AC
. . . . . Engineered solutions for the transient environment
2929 South Fair Lane Tempe, Arizona 85282 USA
Tel 602-431-8101 Fax 602-431-2288 E-mail sales@protek-tvs.com Web www.protek-tvs.com
1
15KPA17
thru
15KPA280A
HIGH CURRENT THRU-HOLE DISCRETE TVS DIODE
15,000 WATTS
DESCRIPTION
The 15KPA family is a series of discrete 15,000
Watt, silicon transient voltage suppressor
diodes designed for use in applications where
large voltage transients can permanently
damage voltage sensitive components and
equipment.
The 15KPA series has a peak pulse power
(PPP) rating of 15,000 Watts for an 10/1000
s waveshape. This series is available in
voltages ranging from 17.0 Volts to 280 Volts
with 5 percent and 10 percent tolerances.
Both tolerances are referenced to the power
supply output or operating voltage level.
FEATURES
q
15,000 Watts Peak Pulse Power Dissipation (10/1000
s)
q
Available in Numerous Voltage Types Ranging from 17.0V to 280V
q
Easy Mounting to Printed Circuit Boards
q
UL 94V-0 Flammability Classification
APPLICATIONS
q
Relay Drives
q
Motor (Start/Stop) Back EMF Protection
q
Module Lightning Protection
MAXIMUM RATINGS
q
15,000 Watts Peak Pulse Dissipation
@25
°C (See Figure 1)
q
Operating & Storage Temperature:
-55
°C to +150°C
q
Forward Surge Rating: 100A, 1/20
second @25
°C
q
Steady State Power Dissipation:
7.0W TA = 25°C
q
Repetition Rate (Duty Cycle): 0.05%
q
tClamping (0 Volts to V(BR) min):
Unidirectional < 1 x 10-12 seconds
Bidirectional < 10 x 10-9 seconds
MECHANICAL CHARACTERISTICS
q Package: Molded Case
q Approximate Weight: 13 grams
q Positive Terminal Marked with Band
(Unidirectional)
q Body Marked with Logo & Part No.
FIGURE 1
PEAK PULSE POWER VS PULSE TIME
0.1
1
10
100
1,000
10,000
100,000
t
d - Pulse Duration - s
1
10
100
1,000
P
PP
-
Peak
Pulse
Power
-
kilowatts
15,000W, 10/1000
s
Waveshape
TEST
WAVEFORM
PARAMETERS
t
f = 10 s
t
d = 1,000 s
FIGURE 2
PULSE WAVE FORM
t
f
Peak Value I
PP
e-t
t - Time - ms
0
50
100
I PP
-
Peak
Pulse
Current
-
%I
PP
T
L - Lead Temperature - °C
FIGURE 3
POWER DERATING CURVE
100
80
60
40
20
0
%
Of
Rated
Power
Average Power
Peak Pulse Power
10/1000
s
0
1
2
3
0
25
50
75
100
125
150
t
d = t
I
PP/2
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