參數(shù)資料
型號(hào): P1803AC
英文描述: SIDAC|210V V(BO) MAX|800MA I(S)|TO-220VAR
中文描述: SIDAC的|高達(dá)210V五(公報(bào))最大| 800mA的我(縣)|對(duì)220VAR
文件頁數(shù): 58/161頁
文件大?。?/td> 986K
代理商: P1803AC
Analog Line Cards
SIDACtor
Data Book
3 - 18
Teccor Electronics
(972)580-7777
%,
Because line cards are highly susceptible to transient voltages, network hazards such
as lightning and power cross conditions pose a serious threat to equipment deployed
at the central office and in remote switching locations. To minimize this threat,
adequate levels of protection must be designed to ensure reliable operation and
regulatory compliance.
Protection Requirements
When designing over voltage protection for analog line cards, it is often necessary to
provide both on-hook (relay) and off-hook (SLIC) protection. Figure 3-18 shows this
being accomplished in two stages.
Figure 3-18 SLIC Overview
Applicable Regulatory Requirements
GR 1089-CORE
ITU-T K.20
FCC Part 68
UL 1459
UL 1950
R
E
L
A
Y
S
L
I
C
On Hook
Protection
Off Hook
Protection
F1250T
F1250T
相關(guān)PDF資料
PDF描述
P1803ACRP SIDAC|210V V(BO) MAX|800MA I(S)|TO-220VAR
P2200AA61RP 16-pin, 1.75KB, Flash, 72B RAM, 2x Comparator, 8HMz internal osc,Hi Volt Support, -40C to +85C, 14-PDIP, TUBE
P2202AA 16 PIN, 1.75KB FLASH, 64B RAM, 6 I/O, 8MHZ INTERNAL OSCILLATOR, -40C to +125C, 16-QFN, T/R
P2202AARP 14 PIN, 4KB FLASH, 128 RAM, 12 I/O, -40C to +85C, 16-QFN, T/R
P2202AB 14 PIN, 4KB FLASH, 128 RAM, 12 I/O, -40C to +85C, 14-TSSOP, T/R
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