參數(shù)資料
型號(hào): TPP25011
廠商: 意法半導(dǎo)體
英文描述: Overvoltage and Overcurrent Protection for Telecom Line(用于電信裝置的過壓和過流保護(hù))
中文描述: 過壓和過流保護(hù)的電信線(用于電信裝置的過壓和過流保護(hù))
文件頁(yè)數(shù): 1/7頁(yè)
文件大?。?/td> 54K
代理商: TPP25011
TPP25011
UNIDIRECTIONALFUNCTION
PROGRAMMABLEBREAKDOWN VOLTAGE
UP TO250 V
PROGRAMMABLECURRENT LIMITATION
FROM40 mA TO 500 mA
SURGECURRENT CAPABILITY
I
PP
= 30A
10/1000
μ
s
FEATURES
SO8
Dedicated
protection, this device can provide both voltage
and current triggered protection with a very tight
tolerance.
Thebreakdownvoltagecan beeasilyprogrammed
byusingan externalzenerdiode.
A multiple protectionmode can be also performed
when using several zener diodes, providing to
eachline interfacean optimizedprotectionlevel.
The current limiting function is achieved with the
useof aresistorbetweenthegateandthecathode.
The value of the resistorwill determinethelevel of
thedesiredcurrent.
to
sensitive
telecom
equipment
DESCRIPTION
SCHEMATIC DIAGRAM
OVERVOLTAGE and OVERCURRENT
PROTECTION for TELECOM LINE
February 1998 - Ed: 4
ApplicationSpecific Discretes
A.S.D.
TM: ASD is trademarks ofSGS-THOMSON Microelectronics.
CCITTK17 :
10/700
5/310
10/700
5/310
0.5/700
μ
s
0.2/310
μ
s
2/10
2/10
μ
s
μ
s
μ
s
μ
s
1.5 kV
38 A
2k V
40 A (*)
1.5 kV
38 A
2.5 kV
75 A (*)
VDE0433 :
CNET :
FCCpart68 :
μ
s
μ
s
BELLCORE
TR-NWT-000974 :
10/1000
μ
s
10/1000
μ
s
1
30 A (*)
kV
(*) with seriesresistors or PTC.
COMPLIESWITHTHEFOLLOWINGSTANDARDS:
1/7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPP25011RL 功能描述:硅對(duì)稱二端開關(guān)元件 250V 30A Unidirect RoHS:否 制造商:Bourns 轉(zhuǎn)折電流 VBO:40 V 最大轉(zhuǎn)折電流 IBO:800 mA 不重復(fù)通態(tài)電流: 額定重復(fù)關(guān)閉狀態(tài)電壓 VDRM:25 V 關(guān)閉狀態(tài)漏泄電流(在 VDRM IDRM 下): 保持電流(Ih 最大值):50 mA 開啟狀態(tài)電壓:5 V 關(guān)閉狀態(tài)電容 CO:120 pF 最大工作溫度:+ 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-214AA
TPP-2C 功能描述:環(huán)境檢測(cè)設(shè)備 POCKET TEMP SURF C RoHS:否 制造商:Fluke 設(shè)備類型:Vibration Meter 測(cè)量?jī)x器:Vibration
TPP2-C1 功能描述:環(huán)境檢測(cè)設(shè)備 POCKET TEMP PROBE SURFACE CENTIGRADE RoHS:否 制造商:Fluke 設(shè)備類型:Vibration Meter 測(cè)量?jī)x器:Vibration
TPP-2F 功能描述:環(huán)境檢測(cè)設(shè)備 POCKET TEMP SURF F RoHS:否 制造商:Fluke 設(shè)備類型:Vibration Meter 測(cè)量?jī)x器:Vibration
TPP2-F1 功能描述:環(huán)境檢測(cè)設(shè)備 POCKET TEMP PROBE SURFACE FAHRENHEIT RoHS:否 制造商:Fluke 設(shè)備類型:Vibration Meter 測(cè)量?jī)x器:Vibration