參數(shù)資料
型號(hào): 1N5646
廠商: MICROSEMI CORP-LAWRENCE
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: TRANSIENT ABSORPTION ZENER
中文描述: 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-202AA
封裝: HERMETIC SEALED, GLASS, DO-13, 2 PIN
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 135K
代理商: 1N5646
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http: //www.microsemi.com
1500 WATT UNIDIRECTIONAL
TRANSIENT VOLTAGE SUPPESSOR
Qualified per MIL-PRF-19500/500
T4-LDS-0096 Rev. 1 (082644)
Page 5 of 6
GRAPHS
Pulse Time (tp )
time (t) in milliseconds
FIG. 1 – Non-repetitive peak pulse power rating curve
FIG. 2 Pulse wave form for exponential surge
NOTE: Peak power defined as peak voltage times peak current
FIG. 3 Steady-state power derating curve
TA Ambient Temperature
oC
FIG. 4 Derating Curve
Peak
Pulse
P
ower
(P
PP
)i
n
k
W
Exponential wave-form
(See FIG. 2)
Square-wave pulse
Pulse
current
(I
P
)in
percent
of
I
PP
Peak Value
IPP
Pulse time duration (tp) is
defined as that point
where IP decays to 50% of
peak value (IPP).
100
10
1.0
0.1Kw
100ns
1
μs
10
μs
100
μs
1ms
10ms
Steady-
state
power
dissipation
(
w
atts)
TL – lead Temperature
Peak
P
uls
eP
ow
er
(P
PP
)or
current
I
(surg
e)
in
per
cent
of
25
o C
rating
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