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參數(shù)資料
| 型號： | 1.5KE150CA |
| 廠商： | Littelfuse, Inc. |
| 英文描述： | 1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS |
| 中文描述： | 1500瓦特軸向瞬態(tài)電壓抑制器 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大小： | 131K |
| 代理商： | 1.5KE150CA |
FIG. 2 - PULSE DERATING CURVE
100
75
50
25
0
PEA
K
PU
LSE
POWER
(
P
PP
)o
r
CURRE
NT
(I
PP
)
DE
RAT
ING
IN
P
E
RCE
NT
AGE
,%
0
25
50
75
100
125
150
175
200
Ta, AMBIENT TEMPERATURE,
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
10
1.0
0.1
P
PPM
,PEA
K
PU
LSE
POWER
,KW
0.1US
1.0US
10US
100US
1.0MS
10 S
td, PULSE WIDTH, sec
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25
FIG. 3 - PULSE WAVEFORM
150
100
50
0
I
PPM
,P
E
AK
P
U
L
S
E
CURRE
NT
,%
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPP
tr =10usec.
PEAK VALUE
IPPM
HALF VALUE
10/1000uSec. WAVEFORM
as DEFINED by R.E.A.
0
1.0
2.0
3.0
4.0
t, TIME,ms
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
10,000
1,000
100
10
C
J,
CAP
ACIT
ANCE
,
P
F
UNDIRECTIONAL
BIDIRECTIONAL
VR=0
VR=RATED
STAND-OFF
VOLTAGE
F=1 MHZ
Vsig=50mVp-p
TJ=25
td
FIG. 5 - STEADY STATE POWER DERATING
5.00
3.75
2.50
1.25
0
PM(
AV
),
ST
E
ADY
ST
AT
E
P
O
WE
R
D
IS
S
IPA
TION
,WA
TTS
0
25
50
75
100
125
150
175
200
TL, LEAD TEMPERATURE,
60HZ
RESISTIVE OR
INDUCTIVE LOAD
L=0.375”(9.5mm)
LEAD LENGTHS
1.6 1.6 0.040”
(40 40*1mm.)
COPPER HEAT SINKS
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
200
100
10
P
E
AK
F
O
RWARD
SURGE
CURRE
NT
,
A
M
P
E
R
E
S
1
10
100
NUMBER OF CYCLES AT 60HZ
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TJ=Tjmax.
5
10
100
500
V(BR), BREAKDOWN VOLTAGE, VOLTS
Ipp
2
Rating and Characteristic Curves (1.5KE6.8 THRU 1.5KE440CA)
1500W Transient Voltage Suppressor
www.comchiptech.com
COMCHIP
MDS0305001A
Page 4
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相關(guān)代理商/技術(shù)參數(shù) |
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