參數(shù)資料
型號: TPP25011
廠商: 意法半導體
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)
中文描述: 過壓和過流保護的電信線(用于電信裝置的過壓和過流保護)
文件頁數(shù): 4/7頁
文件大?。?/td> 54K
代理商: TPP25011
REFERENCETESTCIRCUIT 1 :
FUNCTIONALHOLDING CURRENT (I
H
) TESTCIRCUIT 2 = GO- NOGOTEST
2
static
relay.
R1
140
R2
240
D.U.T
VBO
measure
IBO
measure
tp = 20ms
K
Transformer
220V/800V
5A
Auto
Transformer
220V/2A
Vout
R
- V
P
V
BAT
= - 48 V
Surge generator
D.U.T.
TESTPROCEDURE :
Pulse Testduration (tp = 20ms):
- For Bidirectionaldevices= SwitchK isclosed
- For Unidirectionaldevices= SwitchK is open.
V
OUT
Selection
- Devicewith V
BO
<
200 Volt
- V
OUT
= 250V
RMS
, R
1
= 140
.
- Devicewith V
BO
200 Volt
- V
OUT
= 480 V
RMS
, R
2
= 240
.
This is a GO-NOGOTestwhichallowsto confirmthe holdingcurrent (I
H
) levelin a functional
test circuit.
TESTPROCEDURE:
1) Adjustthe currentlevelat theI
H
value byshort circuitingthe AKof the D.U.T.
2) Fire the D.U.Twith a surgeCurrent: Ipp= 10A , 10/1000
μ
s.
3) The D.U.Twill comeback off-statewithin50 msmax.
TPP25011
4/7
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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 不重復通態(tài)電流: 額定重復關(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 安裝風格:SMD/SMT 封裝 / 箱體:DO-214AA
TPP-2C 功能描述:環(huán)境檢測設備 POCKET TEMP SURF C RoHS:否 制造商:Fluke 設備類型:Vibration Meter 測量儀器:Vibration
TPP2-C1 功能描述:環(huán)境檢測設備 POCKET TEMP PROBE SURFACE CENTIGRADE RoHS:否 制造商:Fluke 設備類型:Vibration Meter 測量儀器:Vibration
TPP-2F 功能描述:環(huán)境檢測設備 POCKET TEMP SURF F RoHS:否 制造商:Fluke 設備類型:Vibration Meter 測量儀器:Vibration
TPP2-F1 功能描述:環(huán)境檢測設備 POCKET TEMP PROBE SURFACE FAHRENHEIT RoHS:否 制造商:Fluke 設備類型:Vibration Meter 測量儀器:Vibration