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    SGS Thomson L3121BS

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    Bristol Electronics L3121BS 199
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    Quest Components L3121BS 159
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    STMicroelectronics L3121BS

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    Chip 1 Exchange L3121BS 1,950
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    L3121B Datasheets (3)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    L3121B STMicroelectronics PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION Original PDF
    L3121B STMicroelectronics PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR - (ASD) Original PDF
    L3121B STMicroelectronics Shortform Data Book 1988 Short Form PDF

    L3121B Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    2A 220v transformer

    Abstract: L3000N L3121B
    Text: L3121B Application Specific Discretes A.S.D. PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION FEATURES BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V.


    Original     		PDF L3121B 2A 220v transformer L3000N L3121B

    L3121B

    Abstract: STMicroelectronics marking code date Date Code Marking STMicroelectronics IEC1000-4-5 L3000N VDE0433 VDE0878
    Text: L3121B  Application Specific Discretes A.S.D.TM PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION FEATURES BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V.


    Original     		PDF L3121B L3121B STMicroelectronics marking code date Date Code Marking STMicroelectronics IEC1000-4-5 L3000N VDE0433 VDE0878

    INTEGRATED CIRCUIT DATE code stmicroelectronics

    Abstract: L3121B IEC1000-4-5 L3000N VDE0433 VDE0878 transformer 220v 2a
    Text: L3121B Application Specific Discretes A.S.D.TM PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION FEATURES BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V.


    Original     		PDF L3121B INTEGRATED CIRCUIT DATE code stmicroelectronics L3121B IEC1000-4-5 L3000N VDE0433 VDE0878 transformer 220v 2a

    Untitled

    Abstract: No abstract text available
    Text: L3121B PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR . . . FEATURES BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V. HOLDING CURRENT = 150 mA min. HIGH SURGE CURRENT CAPABILITY.


    Original     		PDF L3121B

    circuit diagram of surge protector for AC mains

    Abstract: ptc overvoltage protections ptc overvoltage protections application note THDT58D THBT200D pabx ring generator sinus generator carbon variable resistor crowbar ptc relay
    Text: APPLICATION NOTE  SLIC PROTECTION A. BREMOND I INTRODUCTION The goal of the telecommunication network fig.1 is to permit the data exchange (speech or digital) between two (or more) subscribers. The network is made up of different parts which are subject to various disturbances.


    Original     		PDF

    TEA7052DP

    Abstract: ls285ab TEA7531DP 7532DP M3541B LS285AB1 LS588N TEA7063DP LS256B pnp for 2n3019
    Text: TELEPHONE SET RECOMMENDED PRODUCTS FROM SGS-THOMSON SPEECH CIRCUITS Type Number L3280AB LS256B PROTECTION Description Very low voltage telephone speech circuit Telephone speech circuit with multifrequency interface Telephone speech circuit Programmable telephone speech circuit


    Original     		PDF L3280AB LS256B LS285AB1 LS588N1 LS656AB TEA7052DP TEA7063DP L3100B1 LS5120B LS5060B ls285ab TEA7531DP 7532DP M3541B LS588N pnp for 2n3019

    1.5KE400P

    Abstract: 3A143 P6KE400P SMA4T39 P6KE39CP P6KE200A equivalent tvs505 equivalent TTS144 P6KE27P P6KE12CP
    Text: CROSS REFERENCE PROTECTION DEVICES INDUSTRY STANDARD 1SMA5.0AT3 ↓ 1SMA78AT3 1SMB5.0AT3 ↓ 1SMB170AT3 1SMB5.0CAT3 ↓ 1SMB78CAT3 1SMC5.0AT3 ↓ 1SMC78AT3 1.0KE5.0,A ↓ 1.0KE170P,A 1.0KE5.0C,CA ↓ 1.0KE170C,CA 1.2KE5.0,A ↓ 1.2KE170,A 1.2KE5.0C,CA ↓


    Original     		PDF 1SMA78AT3 1SMB170AT3 1SMB78CAT3 1SMC78AT3 0KE170P 0KE170C 2KE170 2KE170C 4KESD160 4KESD160C 1.5KE400P 3A143 P6KE400P SMA4T39 P6KE39CP P6KE200A equivalent tvs505 equivalent TTS144 P6KE27P P6KE12CP

    ring generator with power supply

    Abstract: ring generator lcp1512 SLIC SLIC TIP RING PTC surge AN584 overvoltage protection ptc application note LCP1511 SMTHBT200
    Text: AN584 APPLICATION NOTE PROTECTION SCHEMATICS FOR SWITCHING SYSTEMS INTRODUCTION The aim of this note is to summarize the major characteristics of a SLIC and to propose protection solutions for each configuration. SLIC FUNCTION Slic generalities The Slic function is defined by the acronym BORCHT:


    Original     		PDF AN584 ring generator with power supply ring generator lcp1512 SLIC SLIC TIP RING PTC surge AN584 overvoltage protection ptc application note LCP1511 SMTHBT200

    CB429

    Abstract: TRISIL THBT20012 pabx ring generator DTMF telephone 100a diode bridge LS5120B SMTPA62 TPA62A12 TPB62A12
    Text: TELECOM AND DATA COMMUNICATIONS PROTECTION CIRCUITS TELEPHONE SET AND TERMINAL PROTECTION Application Type Description Package , Pulse dialer telephone set PABX FAX TPA120/TPA270 SMTPA120/SMTPA270 TPB120/TPB270 SMTPB120/SMTPB270 LS5120B THBT15011/THBT15012


    Original     		PDF TPA120/TPA270 SMTPA120/SMTPA270 TPB120/TPB270 SMTPB120/SMTPB270 LS5120B THBT15011/THBT15012 TPP25011/TPP25012 TSI120B5/TSI270B5 CB429 TPA62A12 CB429 TRISIL THBT20012 pabx ring generator DTMF telephone 100a diode bridge LS5120B SMTPA62 TPA62A12 TPB62A12

    RING GENERATOR

    Abstract: overvoltage protection AN584 lcp1512 overvoltage protections application note L3000 TDB7722 THBT15011 THBT15012 THBT20011
    Text:  APPLICATION NOTE PROTECTION SCHEMATICS FOR SWITCHING SYSTEMS A. Bremond 1. INTRODUCTION Figure 1 : Different ringing configurations The aim of this note is to summarize the major characteristics of a SLIC and to propose protection solutions for each configuration.


    Original     		PDF

    30F126

    Abstract: CB417 P6KE200A equivalent 28b 237 LDP24A SM5908 SMAJ12CA-TR P6KE15CA SMB BZW04-48B SMBJ13CA
    Text: PROTECTION and IPADS The Immunity of your system Quick Reference Guide STM i c r o e l e c t r o n i c s More Intelligent Solutions DATA PROTECTION • EMI FILTERS Data protection: ESD suppression IRM max @ VRM µA (V) VBR min @ IR (V) (mA) Array Function


    Original     		PDF SGPROTEC/0201 30F126 CB417 P6KE200A equivalent 28b 237 LDP24A SM5908 SMAJ12CA-TR P6KE15CA SMB BZW04-48B SMBJ13CA

    tea7531dp

    Abstract: TEA7052DP 2N1711 smd 7532DP M3541B LS285AB1 TEA7531 TEA7531D TDA2320AN TEA7063DP
    Text: TELECOM RECOMMENDED PRODUCTS FROM SGS-THOMSON SPEECH CIRCUITS Type Number L3280AB LS256B LS285AB1 LS588N1 LS656AB TEA7052DP TEA7063DP PROTECTION Description Very low voltage telephone speech circuit Telephone speech circuit with multifrequency interface Telephone speech circuit


    Original     		PDF L3280AB LS256B LS285AB1 LS588N1 LS656AB TEA7052DP TEA7063DP ST24C04B1 ST93CS56B1 L3100B1 tea7531dp TEA7052DP 2N1711 smd 7532DP M3541B LS285AB1 TEA7531 TEA7531D TDA2320AN TEA7063DP

    CB429

    Abstract: pabx ring generator THBT20012 SOD6 TPI8012N TPB2455 DTMF telephone trisil THBT27012 THBT15012
    Text: TELECOM AND DATA COMMUNICATIONS PROTECTION CIRCUITS TELEPHONE SET AND TERMINAL PROTECTION Application Type Description Package , Pulse dialer telephone set PABX FAX TPA120/TPA270 SMTPA120/SMTPA270 TPB120/TPB270 SMTPB120/SMTPB270 LS5120B THBT15011/THBT15012


    Original     		PDF TPA120/TPA270 SMTPA120/SMTPA270 TPB120/TPB270 SMTPB120/SMTPB270 LS5120B THBT15011/THBT15012 TPP25011/TPP25012 TSI120B5/TSI270B5 TPA62A12 SMTPA62 CB429 pabx ring generator THBT20012 SOD6 TPI8012N TPB2455 DTMF telephone trisil THBT27012 THBT15012

    600w class d circuit diagram schematics

    Abstract: TM 1628 IC SCHEMATICS DIAGRAM P6KE200A equivalent 30F126 AP6KE300CA diode P6KE 100 A TISPA79R241 SMBJ40A/CA-TR ZP1400 1SMB5.0CAT3
    Text: ASD and Discrete Products PROTECTION Devices and IPADs™ Improving the Immunity of your System Designer’s Selection Guide USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED. STMicroelectronics PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL


    Original     		PDF SGPROTECT/1001 600w class d circuit diagram schematics TM 1628 IC SCHEMATICS DIAGRAM P6KE200A equivalent 30F126 AP6KE300CA diode P6KE 100 A TISPA79R241 SMBJ40A/CA-TR ZP1400 1SMB5.0CAT3

    VB MARKING

    Abstract: No abstract text available
    Text: i C T S G S -T H O M S O N [M iSSi(greMO(êS L3121B PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FEATURES • BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. ■ PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V. . HOLDING CURRENT = 150m A m in.


    OCR Scan     		PDF L3121B VB MARKING

    Untitled

    Abstract: No abstract text available
    Text: 7 / SGS-TILIHOMSON Application Specific Discretes A.S.D. L3121B PROGRAM M ABLE TR AN SIEN T VOLTAGE SUPPRESSO R FOR SLIC PROTECTION FEATURES . BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. • PROGRAMMABLE BREAKDOWN VOLTAGE


    OCR Scan     		PDF

    Untitled

    Abstract: No abstract text available
    Text: SGS-THOMSON L3121B m Application Specific Discretes A.S.D. PRO G RAM M ABLE TRANSIENT VOLTAGE SUPPRESSO R FOR SLIC PROTECTION FEATURES • BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. ■ PROGRAMMABLE BREAKDOWN VOLTAGE


    OCR Scan     		PDF L3121B

    LB1013

    Abstract: CERDIP16 CERDIP28 CERDIP24 L3090 PLCC20 package THDT58D trisil lb1011 Programmable Voltage
    Text: / 3 T SGS-THOMSON TELECOM AND DATA COMMUNICATIONS A7# MO g(EÎ SILliOT®R!]ûgi SUBSCRIBER BOARD SUBSCRIBER LINE INTERFACE CIRCUITS Type Description L3000 L3010 L3030 L3090 L3100B1 (1 L3101B (1) LB1011 LB1013 TDB7711 TDB7722 TPA series (1) TPB series (1)


    OCR Scan     		PDF L3000 L3010 L3030 PLCC44 L3090 L3100B1 L3101B LB1011 LB1013 TDB7711 CERDIP16 CERDIP28 CERDIP24 PLCC20 package THDT58D trisil Programmable Voltage

    TDA0161 equivalent

    Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
    Text: SHORTFORM 1995 NOVEMBER 1994 USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED SGS-THOMSON PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics. As used herein:


    OCR Scan     		PDF

    1kv hd

    Abstract: No abstract text available
    Text: rZT SGS-THOMSON * 7 wt R D S©imCT[M HD©§ L 3 1 2 1 B PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FEATURES • BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. ■ PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V. ■ HOLDING CURRENT = 150 mA min.


    OCR Scan     		PDF