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SCR TRIGGER PULSE circuit

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Abstract: multiple High Voltage SCR devices. High current FET amplifiers drive individual pulse transformers that provide direct drive to each SCR gate. These encapsulated, corona resistant, high voltage pulse , BARRIER J2 PULSE SHAPING CIRCUIT PROGRAMMABLE GATE DRIVE CONTROL LOGIC A G FET AMP K , ) SCR TRIGGER #1 (Buffered Trigger Drive) CONTROL Output (Active Low when Fiber-optic signal on) SCR TRIGGER #2 (Buffered Trigger Drive) D1 D4 D13 D14 +5V P.S. +15V P.S. CPU RUN SCR ON LED ... Original
datasheet

3 pages,
148.47 Kb

high voltage gate drive transformer pin diagram of SCR SCR gate drive circuit SCR VOLTAGE CONTROL SCR gate driver circuit scr phase control circuit 4 pin SCR gate drive circuit scr transformer drive gate scr applications circuit diagram gate drive pulse transformer SCR PULSE transformer circuit BAP1289 BAP1289 BAP1289 abstract
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Abstract: connection X22 THO SCR / thyristor trigger enable X24 BB + 15 V - supply voltage Error , of SKHIT 01 © by SEMIKRON 2007-05-25 3 SCR / Thyristor Trigger Module Description of the block diagram (Fig. 1) SKHIT 01 The SCR / thyristor trigger module SKHIT 01 has been designed , no release signal, the trigger pulse signals will be suppressed. The phase relationship of the , connection potential of the secondary circuit of the thyristor trigger stage (BSU) is identical with the ... Original
datasheet

4 pages,
99.49 Kb

SCR gate driver circuit thyristor phase control rectifier Thyristor triggering module DIAGRAM thyristor inverter thyristor driving circuit SCR TRIGGER PULSE 3 phase SCR inverter charging control circuit thyristor inverter circuits thyristor bridge circuit thyristor circuit diagram thyristor inverter circuit diagram datasheet abstract
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Abstract: temperature °C SCR / Thyristor Trigger Module SKHIT 01 · SCR / Thyristor driver for three phase , (output) ­ 400 ­ mA Trigger current pulse length 10 12 15 µs Pulse current , / Thyristor trigger enable threshold (HIGH) 3,9 ­ 5,5 V SCR / Thyristor trigger enable , THO SCR / thyristor trigger enable X24 BB + 15 V - supply voltage Error indication , SCR / Thyristor Trigger Module SKHIT 01 The SCR / thyristor trigger module SKHIT 01 has been ... Original
datasheet

4 pages,
99.02 Kb

SCR GATE DRIVER scr gate drivers ic thyristor circuit diagram 3 phase scr drive circuit diagram semikron thyristor General electric SCR scr driver ic driver ic for thyristor three phase SCR Bridge driving ic SCR TRIGGER PULSE 3 phase SCR TRIGGER PULSE SCR Phase Control IC datasheet abstract
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Abstract: SCRs are triggered on by a pulse applied through the primary of T1. The SCR string turns on if the positive applied pulse to the gate is of sufficient amplitude to trigger the SCR on. At SCR turn-on , Figure 2 illustrates an approach that uses a pulse transformer to trigger only part of the string , the SCR anode circuit must be set to a value sufficiently large to limit the DC current below the , , ready for the next www. .com trigger pulse. When the load contains an inductive component as ... Original
datasheet

3 pages,
162.06 Kb

SCR DRIVING photo thyristor SCR2 Thyristor SCR Gate Drive SCR PULSE transformer circuit nanosecond pulse generator SCR AUTOMOTIVE APPLICATIONS 300 Volt scr SCR gate drive circuit transformer thyristor TRIGGER PULSE TRANSFORMER PFN DIODE scr transformer drive gate GA201A GA301A GA201A abstract
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Abstract: not trigger on a false gate pulse. Power supply transients can cause a false high signal at the , , temp switches May 11, 2003 APPLICATION NOTE 2010 Thermal Switches Provide Circuit Disconnect A pair of temperature switches control a thermal disconnect circuit for system temperature protection. The circuit "crowbars" the power supply when excessive temperature is detected by the thermal , effective to simply disconnect the offending circuit from the power supply without getting a ... Original
datasheet

2 pages,
21.96 Kb

THERMAL SWITCH APP2010 MAX6510 SCR application SCR gate Control SCR gate Control IC scr to SCR TRIGGER PULSE AN2010 SCR RECTIFIER CIRCUIT SCR Crowbar Temperature Switches crowbar circuit datasheet abstract
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Abstract: PEAK GATE CURRENT (SCR) PEAK GATE CURRENT (Triac) GATE TRIGGER CURRENT IGT IH HOLDING CURRENT , to zero after external switching of the SCR voltage circuit and the instant when the thyristor is , NON­TRIGGER VOLTAGE VGM FORWARD PEAK GATE VOLTAGE (SCR) PEAK GATE VOLTAGE (Triac) VGT GATE TRIGGER , CURRENT (TSPD) Ipps PULSE SURGE SHORT CIRCUIT CURRENT NON­REPETITIVE (TSPD) Ppk INSTANTANEOUS , symbols for Thyristors: Name of Device Silicon Controlled Rectifier (SCR) Symbol G A K Triac ... Original
datasheet

6 pages,
15.84 Kb

thyristor rca thyristor driving circuit RCA Triacs SCR TRIGGER PULSE SCR Gate Drive turn off RCA THYRISTOR SCR TRIGGER PULSE circuit Gate turn off triac triac specifications TRIAC RCA datasheet abstract
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Abstract: ) Gate pulse: 20V, 15fi source, tr = 0 1 us UL RECOGNIZED EF Series Available Circuits CIRCUIT NO. 1 , Single phase, common anode (50 Amperes and above) CIRCUIT NO. 4 AC1 r=H-f^-a 9 Single phase, quad SCR , :0-N^- AC O- Three phase, 3 SCR's -0+- 4- X- CIRCUIT NO. 18 L1 AC1 AC2 Triple AC, Switch , CRYDOri co 31E ]> COMPANY 25M253 25M253? GGOGblQ 1 «CRY POWER MODULES 35A-150A SCR/DIODE CIRCUITS Part Numbering System Example: EFE19C-F EFE19C-F Current Code Package (Amperes)* Circuit ... OCR Scan
datasheet

1 pages,
93.56 Kb

three phase scr module SCR 25a scr 25 amps SCR FIR Series SCR Phase Control SCR DIODE MODULE 3 PHASE H302 EFE19C-F AC20 SCR 100A SCR F Series supressor 20V 150A SCR datasheet abstract
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Abstract: illustration of how it responds to a positive ESD pulse applied to the input. The top or forward SCR cell , the turn-on characteristic and speed of the SCR, Figure 2 shows the Human Body Model ESD pulse , OF SP721 SP721 ESD PROTECTION FOR A POSITIVE ESD PULSE, THE FORWARD SCR CELL CONDUCTS CURRENT TO THE VCC , and shunted by the SCR to the supply line (positive pulse) or ground (negative pulse). When the , 0.35ns by the threshold of the scope trigger level.) The turn-on delay of the SP721 SP721 SCR increases to ... Original
datasheet

3 pages,
87.96 Kb

SP723 AN97 AN9708 HIGH VOLTAGE SCR 10kv normal scr operation SP721AP SP720 scr 6A SP721 digital triggering scr dual zener diode 3B 10kv scr HP54540A SCR TRIGGER PULSE circuit SP720 abstract
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Abstract: ) Operating voltage (phase to phase) Trigger current (output) Trigger current pulse length Pulse current , ground connection SCR / thyristor trigger enable Error indication Description Ground connection secondary circuit Gate SCR / thyristor 1 Gate SCR / thyristor 2 Gate SCR / thyristor 3 Line voltage L1 Line voltage , drawing and PIN array of SKHIT 01 © by SEMIKRON 17 1977 38 SCR / Thyristor Trigger Module SKHIT 01 The SCR / thyristor trigger module SKHIT 01 has been designed for triggering half controlled ... Original
datasheet

4 pages,
97.65 Kb

Thyristor Trigger Module 3 scr gate driver ic SCR thyristor test thyristor control circuit diagram thyristor pin diagram OPTOCOUPLER thyristor OPTOCOUPLER trigger thyristor scr OPTOCOUPLER for thyristor gate SCR TRIGGER PULSE circuit driver ic for thyristor three phase SCR Bridge driving ic datasheet abstract
datasheet frame
Abstract: , negative half cycle of ac line -1.6 -0.95 -0.8 V Peafc Trigger Output Pulse Si in ac position, beginning , unía» otherwise specified) TRIGGER OUTPUT PULSE WAVE FORMS -i-i-i-r _J|-M¿MOINMHOa -'fOMTIVS HAL* Ore TRIGGER OUTPUT PULSE WIDTH AS A FUNCTION OF STORAGE CAPACITOR ù • »'e Ar jnAWLlTUM 't SUPPLY , PHILIPS E C G INC 17E 0 - btS3ÌEfl ODGt414fll S «y ECG979 ECG979 ZERO CROSSING TRIGGER GENERAL DESCRIPTION - The ECG979 ECG979 |j o monolithic Zero Crossing AC Trigger. It ts Intended for me tn ac power control ... OCR Scan
datasheet

6 pages,
358.85 Kb

thyristor TRIGGER PULSE TRANSFORMER SCR Zero Voltage detector SCR TRIGGER circuit SCR PULSE TRANSFORMER bridge of scr firing circuit ECG97 SCR TRIGGER PULSE TRANSFORMER ECG979 zero crossing resistive power control zero crossing circuit SCR TRIGGER PULSE circuit datasheet abstract
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pulse with less than one microsecond response time. Usually, the gate trigger drive of the SCR circuit such as : * Easy to drive * low consumption drive circuit * ideal switch for pulse operation (ex circuits SCR's and triacs are really the most suitable switch for high current pulse operations. They circuit with SCR: storage capacitor connected across input voltage source Fig. 3 : Ignition circuit with SCR: storage capacitor connected in series with input voltage source and pulse transformer In these
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5201-v2.htm
STMicroelectronics 14/06/1999 13.11 Kb HTM 5201-v2.htm
pulse with less than one microsecond response time. Usually, the gate trigger drive of the SCR circuit such as : * Easy to drive * low consumption drive circuit * ideal switch for pulse operation (ex circuits SCR's and triacs are really the most suitable switch for high current pulse operations. They circuit with SCR: storage capacitor connected across input voltage source Fig. 3 : Ignition circuit with SCR: storage capacitor connected in series with input voltage source and pulse transformer In these
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STMicroelectronics 02/04/1999 13.14 Kb HTM 5201-v1.htm
, the gate trigger drive of the SCR circuit is very simple and therefore provides a high reliability such as : * Easy to drive * low consumption drive circuit * ideal switch for pulse operation (ex Pulse operation circuits SCR's and triacs are really the most suitable switch for high current cir- cuits using SCR's. ) APPLICATION NOTE 2/9 Fig. 4 : Ignition circuit with SCR: storage capacitor connected across input voltage source Fig. 3 : Ignition circuit with SCR: storage
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STMicroelectronics 25/05/2000 14.93 Kb HTM 5201-v3.htm
: Ignition circuit with SCR: storage capacitor connected across input voltage source Fig. 3 : Ignition circuit with SCR: storage capacitor connected in series with input voltage source and pulse transformer response time. Usually, the gate trigger drive of the SCR circuit is very simple and therefore provides drive circuit * ideal switch for pulse operation (ex : discharge of capacitor) * Automatic switching ) * high ruggedness B/ EXAMPLES OF APPLICATION B.1. Pulse operation circuits SCR's and triacs are
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STMicroelectronics 20/10/2000 15.34 Kb HTM 5201.htm
Undervoltage Sensing 250-mA Peak Output Current for Driving SCR Gates 2-mA Active-Low SCR Gate Drive for False Trigger Protection Temperature-Compensated Voltage Reference True and Complementary Reset Outputs Externally Adjustable Output Pulse Duration description The TL7770 TL7770 TL7770 TL7770 is a monolithic integrated circuit system supervisor designed for use as a reset controller in microcomputer and in seconds and capacitance is in farads. The overvoltage-detection circuit is programmable for a
www.datasheetarchive.com/files/texas-instruments/data/html/slvs019d.htm
Texas Instruments 31/05/1997 2.72 Kb HTM slvs019d.htm
Undervoltage Sensing 250-mA Peak Output Current for Driving SCR Gates 2-mA Active-Low SCR Gate Drive for False Trigger Protection Temperature-Compensated Voltage Reference True and Complementary Reset Outputs Externally Adjustable Output Pulse Duration description The TL7770 TL7770 TL7770 TL7770 is a monolithic integrated circuit high-current SCR gate or an overvoltage warning circuit. The TL7770C TL7770C TL7770C TL7770C is characterized for operation from 0°C to farads. The overvoltage-detection circuit is programmable for a wide range of user designs. During an
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Texas Instruments 01/06/1998 7.58 Kb HTM slvs019d.htm
Datasheet STANDARD SCR TN1215-600B TN1215-600B TN1215-600B TN1215-600B [ september 1998 - Ed: 1A STANDARD SCR Symbol Parameter Value Unit V DRM V RRM Repetitive V DRM / V RRM = 600 V I GT < 15 mA I TSM = 110 A FEATURES The TN1215-600B TN1215-600B TN1215-600B TN1215-600B SCR uses a ORDERING INFORMATION TN 12 15 - 600 B (-TR) STANDARD SCR CURRENT PACKAGES : B: DPAK : Relative variation of thermal impedance junction to ambient versus pulse duration (recommended pad layout
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STMicroelectronics 20/10/2000 8.67 Kb HTM 6234-v1.htm
TN1215-600B TN1215-600B TN1215-600B TN1215-600B STANDARD SCR Document Number: 6234 Date Update: 25/09/98 Pages Format TN1215-600B TN1215-600B TN1215-600B TN1215-600B [ september 1998 - Ed: 1A STANDARD SCR Symbol Parameter Value Unit V DRM V RRM TN1215-600B TN1215-600B TN1215-600B TN1215-600B SCR uses a high performance TOPGLASS PNPN technology. This part is intended for general purpose INFORMATION TN 12 15 - 600 B (-TR) STANDARD SCR CURRENT PACKAGES : B: DPAK V DRM / V RRM ambient versus pulse duration (recommended pad layout). 0 2 4 6 8 10 12 0 2 4 6 8 10 12 14 P(W) a a a a a
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6234-v2.htm
STMicroelectronics 14/06/1999 6.38 Kb HTM 6234-v2.htm
TN1215-600B TN1215-600B TN1215-600B TN1215-600B STANDADR SCR Document Number: 6234 Date Update: 25/09/98 Pages Format TN1215-600B TN1215-600B TN1215-600B TN1215-600B [ september 1998 - Ed: 1A STANDARD SCR Symbol Parameter Value Unit V DRM V RRM TN1215-600B TN1215-600B TN1215-600B TN1215-600B SCR uses a high performance TOPGLASS PNPN technology. This part is intended for general purpose INFORMATION TN 12 15 - 600 B (-TR) STANDARD SCR CURRENT PACKAGES : B: DPAK V DRM / V RRM ambient versus pulse duration (recommended pad layout). 0 2 4 6 8 10 12 0 2 4 6 8 10 12 14 P(W) a a a a a
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STMicroelectronics 02/04/1999 6.41 Kb HTM 6234.htm
Datasheet SCR FOR 212 ->TYP 2012 April 1995 SCR FOR OVERVOLTAGE PROTECTION Symbol Parameter Value Unit I T(RMS) RMS on-state current (180 5 conduction angle, single phase circuit) Tc = 110 5 C 12 A I T(AV) Average on-state current (180 5 conduction angle, single phase circuit) Tc = Non repetitive surge peak on-state current ( Tj initial = 25 5 C ) Exponential pulse wave form
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/3225-v3.htm
STMicroelectronics 25/05/2000 7.63 Kb HTM 3225-v3.htm