參數(shù)資料
型號(hào): P2500AA61RP
英文描述: MCU CMOS 80 LD 33MHZ 8K EPRM, 0C to +70C, 80-TQFP, TRAY
中文描述: SIDAC的| 290V五(公報(bào))最大| 800mA的我(縣)|對(duì)220VAR
文件頁數(shù): 71/161頁
文件大?。?/td> 986K
代理商: P2500AA61RP
SIDACtor
Data Book
Triac Protection
Teccor Electronics
(972) 580-7777
3 - 31
R
Thyristors
Damage can occur to a thyristor if the thyristor
s repetitive peak off-state voltage is
exceeded. A thyristor
s repetitive peak off-state voltage may be exceeded due to dirty
AC power mains, inductive spikes, motor latch up, etc.
Thyristor Reference Circuit
Figures 3-33 & 3-34 show two different methods of protecting a triac. In Figure 3-33, a
SIDACtor is connected from MT2 to the gate of the triac. When the voltage applied to
the triac exceeds the SIDACtor
s V
DRM
, the SIDACtor turns on, producing a gate
current which turns the triac on.
The circuit in Figure 3-34 places a SIDACtor across MT2 and MT1 of the triac. In this
instance the SIDACtor protects the triac by turning on and shunting the transient
before it exceeds the V
DRM
rating of the triac.
Regardless of the method chosen, when using a SIDACtor to protect a thyristor, the
following design considerations must be followed:
Figure 3-33 TRIAC Protection
Figure 3-34 TRIAC Protection
V
DRM
of the SIDACtor < V
DRM
of Triac
SIDACtor V
DRM
> 120% V
PK(power supply)
SIDACtor must be placed behind the load
MT2
Triac
To
Gating
Circuitry
Hot
Neutral
MT1
SIDACtor
Load
MT2
Triac
To
Gating
Circuitry
Hot
Neutral
MT1
SIDACtor
Load
相關(guān)PDF資料
PDF描述
P2600EA MCU CMOS 28 LD 40MHZ 8K OTP, -40C to +125C, 28-SPDIP, TUBE
P2600EARP1 MCU CMOS 28 LD 40MHZ 8K OTP, -40C to +85C, 28-SPDIP, TUBE
P2702AA MCU CMOS 84 LD LOW PWR, -40C to +85C, 84-PLCC, TUBE
P2702AARP SIDAC|160V V(BO) MAX|800MA I(S)|TO-220VAR
P2702AB SIDAC|160V V(BO) MAX|800MA I(S)|TO-220VAR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P2500ATL 制造商:SEMIKRON 制造商全稱:Semikron International 功能描述:Standard silicon rectifier diodes
P2500B 制造商:SEMIKRON 制造商全稱:Semikron International 功能描述:Standard silicon rectifier diodes
P2500BTL 制造商:SEMIKRON 制造商全稱:Semikron International 功能描述:Standard silicon rectifier diodes
P2500D 制造商:SEMIKRON 制造商全稱:Semikron International 功能描述:Standard silicon rectifier diodes
P2500DTL 制造商:SEMIKRON 制造商全稱:Semikron International 功能描述:Standard silicon rectifier diodes