Application Specific Discretes TRISILA.S.D. DISCRETE SOLUTION ISDN PRO

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

Application Specific Discretes TRISILA.S.D. DISCRETE SOLUTION ISDN PRO

Datasheet Thumbnail

Top Searches for this datasheet

SMTHDTxx
Application Specific Discretes TRISILA.S.D. DISCRETE SOLUTION ISDN PROTECTION
FEATURES UNDIRECTIONAL CROWBAR PROTECTION. PEAK PULSE CURRENT: 10/1000 HOLDING CURRENT 150mA. BREAKDOWN VOLTAGE: SMTHDT58 58V. SMTHDT80 80V. SMTHDT120 120V. PACKAGES: SMTHDTxx SURFACE MOUNT PACKAGE. DESCRIPTION: TRIBALANCED PROTECTION Dedicated protection devices ISDN LINE CARD high speed data telecom lines. Used with recommended configuration using components, they will provide Dual bidirectionnal protection, with fixed breakdown voltage both common differential modes. capacitances from lines ground. Very good capacitance balance ABSOLUTE RATINGS (limiting values) (-40°C Tamb +85°C) Symbol ITSM di/dt dv/dt Tstg Parameter Peak pulse current repetitive surge peak on-state current Critical rate rise on-state current Critical rate rise off-state voltage 10/1000 8/20 repetitive Value Unit A/µs KV/µs
FUNCTIONAL DIAGRAM.
Storage operating junction temperature range
THERMAL RESISTANCES Symbol (j-l) Parameter Junction-leads Thermal Resistance Value Unit °C/W
April 1999
SMTHDTxx
Symbol
Parameter Stand-off voltage Breakdown voltage Breakover voltage Holding current On-state voltage Forward Voltage Drop Breakover current Peak pulse current Forward Voltage Drop
PARAMETERS RELATED DIODE. Parameter Test conditions Value Unit
PARAMETERS RELATED PROTECTION TRISIL. Types
note1 note1 note1 note1 note2 note3 SMTHDT58 SMTHDT80 SMTHDT120
parameters tested except where indicated. Note reference test circuit parameters. Note Square pulse Note 1MHz.
SMTHDTxx
REFERENCE TEST CIRCUIT parameters
20ms
Auto Transformer 220V/2A
static relay.
220V
Vout measure
Transformer 220V/800V
D.U.T
measure
TEST PROCEDURE Pulse Test duration 20ms): Bidirectional devices Switch closed Unidirectional devices Switch open. VOUT Selection Device with Volt VOUT VRMS, Device with Volt VOUT VRMS, FUNCTIONAL HOLDING CURRENT (IH) TEST CIRCUIT NOGO TEST.
D.U.T
Vbat
Switch
220nF
Surge Generator 10/700 =1KV
This GO-NOGO Test which allows confirm holding current (IH) level functional test circuit. This test performed reference test circuit can't implemented. TEST PROCEDURE Adjust current level value short circuiting D.U.T. Fire D.U.T with surge Current 10/700 D.U.T will come back OFF-State within duration max.
SMTHDTxx
APPLICATION NOTE
ISDN PROTECTION.
LINE 3.TPUxx 3.SMTHDTxx
LINE
LINE
LINE
TRIPOLE PROTECTION
FULL BALANCED PROTECTION
RECOMMENDED CONFIGURATION TRIBALANCED PROTECTION MODE.
CAPACITANCE CHARACTERISTICS Type CONFIGURATION LINE SMTHDT58 SMTHDT80 SMTHDT120 LINE
SMTHDTxx
APPLICATION NOTE
Discrete ISDN Protection solution
LINE TPUxx SMTHDTxx
TRANSFORMER
TPUxx TPUxx
LINE
EQUIVALENT PROTECTION FUNCTION Interface Protection Interface Protection
TPUxx
This topology assumes same breakdown voltage level positive negative differential common mode surge.
SMTHDTxx
ORDER CODE
MARKING
THDT
Package
Type SMTHDT58 SMTHDT80 SMTHDT120
Marking
Surface Mount
Unidirectionnal
Breakdown Voltage
PACKAGE MECHANICAL DATA
REF.
DIMENSIONS Millimeters Inches Min. Max. Min. Max. 1.90 2.45 0.075 0.096 0.05 2.90 0.15 7.75 6.60 4.40 5.55 0.75 0.20 0.41 8.15 7.15 4.70 6.25 1.60 0.002 0.114 0.006 0.305 0.260 0.173 0.218 0.030 0.008 0.126 0.016 0.321 0.281 0.185 0.246 0.063
FOOTPRINT DIMENSIONS millimeters)
Information furnished believed accurate reliable. However, STMicroelectronics assumes responsibility consequences such information infringement patents other rights third parties which result from use. license granted implication otherwise under patent patent rights STMicroelectronics. Specifications mentioned this publication subject change without notice. This publication supersedes replaces information previously supplied. STMicroelectronics products authorized critical components life support devices systems without express written approval STMicroelectronics.
logo registered trademark STMicroelectronics 1999 STMicroelectronics Printed Italy rights reserved. STMicroelectronics GROUP COMPANIES Australia Brazil China Finland France Germany Hong Kong India Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom U.S.A. http://www.st.com

Application Specific Discretes TRISILA.S.D. DISCRETE SOLUTION ISDN PRO

Top Searches for this datasheet

Other recent searches