PABX CURRENT RATING Search Results

ptc paras

Abstract: HC5526 HC5526CM PBL3764
Contextual Info: RE ITU CO/PABX SLIC with Low Power Standby 0 to 70 • Programmable Current Feed . . . . . . . . . . . 20mA to 60mA • Programmable Loop Current Detector Threshold and Battery Feed Characteristics • Ground Key and Ring Trip Detection • Compatible with Ericsson’s PBL3764

Contextual Info: RE ITU CO/PABX SLIC with Low Power Standby 0 to 70 • Programmable Current Feed . . . . . . . . . . 20mA to 60mA • Programmable Loop Current Detector Threshold and Battery Feed Characteristics • Ground Key and Ring Trip Detection • Compatible with Ericsson’s PBL3764

Contextual Info: HC5526 Data Sheet ITU CO/PABX SLIC with Low Power Standby October 1998 File Number 4151.6 Features • DI Monolithic High Voltage Process [ /Title The HC5526 is a subscriber line interface circuit that is • Programmable Current Feed 20mA to 60mA (HC55 compliant with CCITT standards. Enhancements include

in4007 diode

Abstract: TIP 27 RSG D3-0505N
Contextual Info: HC5515 Data Sheet ITU CO/PABX SLIC with Low Power Standby October 1998 File Number 4235.4 Features • DI Monolithic High Voltage Process [ /Title The HC5515 is a subscriber line interface circuit which is • Programmable Current Feed 20mA to 60mA (HC55 interchangeable with Ericsson’s PBL3860 for distributed

Contextual Info: PHOTO RELAY TLP597G TENTATIVE DATA T L P 5 9 7 G CORDLESS TELEPHONE PABX MODEM The TOSHIBA TLP597G consists of a gallium arsenide infrared emitting diode optically coupled to a photo-MOS FET in a six lead plastic DIP package. Peak Off-State Voltage Trigger LED Current

Contextual Info: O K I semiconductor MSA4709 SUBSCRIBER LINE INTERFACE CIRCUIT GENERAL DESCRIPTION The MSA4709 is designed to provide BSH functions and to meet PABX transmission performance requirements. This device can replace the hybrid transformer circuit. FEATURES • B Battery feed , S (Supervision), and H

IVD12

Abstract: PABX current rating MSA4709 IVD10 4w-2w hybrid transister IV-D-20 900J2 DQG7512 FREE transisters
Contextual Info: O K I SEMICONDUCTOR GROUP 23E D • O K I semiconductor MSA4709_ b7 2 4 2 4 0 0007512 _ ' ~r-7s-n-n SUBSCRIBER LINE IN TERFACE CIRCUIT G EN ER A L DESCRIPTION The MSA4709 is designed to provide BSH functions and to meet PABX transmission performance

MSM6955

Abstract: M6955 z11h
Contextual Info: O KT sem iconductor M SM 695SGS DIGITAL LINE TRANSCEIVER The MSM6955 is a high perform ance, low power consumption type digital line transceiver LSI adopting tim e division tw o -w ire ping-pong transmission method at a line bit rate of 512Kb/s. It realizes 144Kb/s (2B + D) tw o-w ay comm unication over a single pair o f twisted w ires.

RL 782 relay

Abstract: 2N7000 MOSFET Texas Instrument Tip Texas Instrument TISP rf10001 2N7000 series protection
Contextual Info: May 1997 Application Note PBL 3762A Subscriber Line Circuit As DID Trunk Interface Direct Inward Dialing DID is an operational feature available on some private automatic branch exchanges (PABX) that provides for direct dial access to PABX stations from public

Contextual Info: O K I semiconductor M S M 6 9 8 1 - 0 1 32K-BIT/SEC ADPCM CODEC GEN ERAL DESCRIPTION The MSM6981-01 is a 32K-bit/sec ADPCM CODEC which is fabricated by OKI's low power consumption CMOS silicon gate technology. The MSM6981-01 is used for highly efficient digital-to-digital converting of PCM voice

PLCC44

Abstract: STLC5444
Contextual Info: STLC5444 QUAD FEEDER POWER SUPPLY SUPPLIES POWER FOR UP TO FOUR DIGITAL TELEPHONE LINES CONFORMS TO THE CCITT RECOMMENDATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS SUPPORTS POINT-TO-POINT AND POINT TO MULTIPOINT CONFIGURATIONS OPTIONAL USE FOR U-LINE FEEDING

Contextual Info: / = * 7 ? / S G S -T H O M S O N K ü in g œ L K g ï lI B lM ê i S T L C 5 4 4 4 QUAD FEEDER POWER SUPPLY ADVANCE DATA . . • ■ . ■ . . ■ ■ SUPPLIES POWER FOR UP TO FOUR DIGI­ TAL TELEPHONE LINES CONFORMS TO THE CCITT RECOMMEN­ DATIONS FOR POWER FEED AT THE S OR

Contextual Info: STLC5444 QUAD FEEDER POWER SUPPLY SUPPLIES POWER FOR UP TO FOUR DIGITAL TELEPHONE LINES CONFORMS TO THE CCITT RECOMMENDATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS SUPPORTS POINT-TO-POINT AND POINT TO MULTIPOINT CONFIGURATIONS OPTIONAL USE FOR U-LINE FEEDING

78l05 to252

Abstract: 10m45s 10M45 IXCP10M45S 78L05 TO220 78L05 TO 220 78L05 TO-220 20A smps Power Supply Schematic Diagram 10M45A 78L05 D-PAK
Contextual Info: t v v c Q IXYb High Voltage Current Regulators Current Regulator BV DS *0 P min. typ. V mA TO-220 AB TO-252 AA (D -P A K ^ ^ ^ ^ Pin connections 1 = No Connection or C T L (Control for switchable regulator) 2 = 4 = (+) Pos. Term inal 3 = (-) N eg. Term inal

M6912

Contextual Info: OKI semiconductor MSM6912 PCM CHANNEL FILTER GENERAL DESCRIPTION The M S M 6 9 1 2 is a PCM channel filter LSI w hich is fabricated by Oki's low power con­ sumption C M O S silicon gate technology. It consists of pre-filter, HPF, post filter and two LPFs.

Contextual Info: O K I semiconductor MSM6 9 1 2 PCM CHANNEL FILTER GENERAL DESCRIPTION The M S M 6912 is a PCM channel filter LSI which is fabricated by OKI’s low power con­ sumption CMOS silicon gate technology. It consists of pre-filter, HPF, post filter and two LPF’s.

PLCC44

Abstract: STLC5444 STLC5444B1 STLC5444FN STLC5444FNX PLCC44 package
Contextual Info: STLC5444 QUAD FEEDER POWER SUPPLY SUPPLIES POWER FOR UP TO FOUR DIGITAL TELEPHONE LINES CONFORMS TO THE CCITT RECOMMENDATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS SUPPORTS POINT-TO-POINT AND POINT TO MULTIPOINT CONFIGURATIONS EACH OF THE FOUR LINES IS INDIVIDUALLY CONTROLLED

pabx systems

Abstract: PLCC44 STLC5444 STLC5444B1 STLC5444FN
Contextual Info: STLC5444 QUAD FEEDER POWER SUPPLY SUPPLIES POWER FOR UP TO FOUR DIGITAL TELEPHONE LINES CONFORMS TO THE CCITT RECOMMENDATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS SUPPORTS POINT-TO-POINT AND POINT TO MULTIPOINT CONFIGURATIONS EACH OF THE FOUR LINES IS INDIVIDUALLY CONTROLLED

tda 2794

Abstract: pabx PLCC44 STLC5444 transistor 5cs BTS 5237
Contextual Info: / = T S G S -T H O M S O N * 7 # . Rü]D g[SÎ iLI(g 5i!in©i S TLC 5444 QUAD FEEDER POWER SUPPLY ADVANCE DATA i • ■ ■ ■ ■ ■ ■ ■ SUPPLIES POWER FOR UP TO FOUR DIGI­ TAL TELEPHONE LINES CONFORMS TO THE CCITT RECOMMEN­ DATIONS FOR POWER FEED AT THE S OR

Contextual Info: SGS-THOMSON 5 7 . RfflD g[si llLi(g ®li!!in(gi STLC5444 QUAD FEEDER POWER SUPPLY PRELIMINARY DATA • SUPPLIES POWER FOR UP TO FOUR DIGI­ TAL TELEPHONE LINES ■ CONFORMS TO THE CCITT RECOMMEN­ DATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS . SUPPORTS POINT-TO-POINT AND POINT

dc volume tone control circuit

Abstract: toNE PULSE DIALER 28 transistor c945 C945 c945 data sheet c945 p 23 C945 transistor data sheet cross reference c945 hd 55 pabx systems
Contextual Info: EM91850 TONE/PULSE DIALER WITH HF, HD, REDIAL AND VOLUME CONTROL FUNCTION in P re l i m ary GENERAL DESCRIPTION The EM91850 are tone/pulse switchable dialer with Last Number Redail LNB and SAVE function, which are fabricate in CMOS technology with wide operating voltage for both tone and pulse mode. EM91850 consumes very

Contextual Info: / = T S G S -T H O M S O N * 7Æ. [¡» M IlL IC T m O tg i S TLC 5444 QUAD FEEDER POWER SUPPLY • SUPPLIES POWER FOR UP TO FOUR DIGI­ TAL TELEPHONE LINES . CONFORMS TO THE CCITT RECOMMEN­ DATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS ■ SUPPORTS POINT-TO-POINT AND POINT

HDC3

Contextual Info: Æ 7 ^ *7 # . S G S -T H O M S O N R lM t lü K S M K K S S S TLC 5444 QUAD FEEDER POWER SUPPLY • SUPPLIES POWER FOR UP TO FOUR DIGI­ TAL TELEPHONE LINES ■ CONFORMS TO THE CCITT RECOMMEN­ DATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS ■ SUPPORTS POINT-TO-POINT AND POINT

10M45s

Abstract: IXCP10M45S 78L05 D-PAK of 78l05 TL 78l05 78L05 TO-220 IXCP35M35
Contextual Info: High Voltage Current Regulators C urrent Regulator Non switchable regulators BV*DS *0 P min. typ. V mA 350 10 20 35 Switchable regulators 450 TO-251 AA TO -220 AB TO -252 AA ,2 ’ - 0 12 3 3 IXCP 10M 35 IXCP 20M 35 IXCP 35M 35 IXCU 10M35 IXCU 20M 35 IXC U 35M35