TPA STMICROELECTRONICS | Alldatasheet
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Technical content
BIDIRECTIONAL CROWBAR PROTECTION. VOLTAGERANGE: FROM 62 V TO 270 V. HOLDING CURRENT : I H = 150mA min. REPETITIVE PEAK PULSE CURRENT : IPP = 50 A, 10/1000µs.
FEATURES
The TPA series are TRISIL devices especially de- signed for protecting sensitive telecommunication equipment against lightning and transient voltages induced by AC power lines. They are available in the F126 axial package. TRISIL devices provide bidirectional protection by crowbar action. Their characteristic response to transient overvoltages makes them particularly suited to protect voltage sensitive telecommuni- cation equipment. DESCRIPTION SCHEMATIC DIAGRAM TRISIL COMPLIES WITH THE FOLLOWING STANDARDS: Peak Surge Voltage (V) Voltage Waveform (µs) Current Waveform (µs) Admissible Ipp (A) Necessary Resistor (Ω ) (CCITT) ITU-K20 1000 10/700 5/310 25 - (CCITT) ITU-K17 1500 10/700 5/310 38 - VDE0433 2000 10/700 5/310 50 - VDE0878 2000 1.2/50 1/20 50 - IEC-1000-4-5 level 3 level 4 1.2/50 100 FCC Part 68, lightning surge type A 1500 800 12.5 6.5 FCC Part 68, lightning surge type B 1000 9/720 5/320 25 - BELLCORE TR-NWT-001089 First level 2500 1000 150 11.5 BELLCORE TR-NWT-001089 Second level 5000 2/10 2/10 150 11.5 CNET l31-24 1000 0.5/700 0.8/310 25 - October 1998 - Ed: 9A 1/5
IRM Leakage current at stand-offvoltage VR Continuous Reverse voltage VBR Breakdown voltage VBO Breakover voltage IH Holding current IBO Breakover current IPP Peak pulse current C Capacitance
ELECTRICAL CHARACTERISTICS
(Tamb =2 5°C) Symbol Parameter Value Unit R th(j-l) Junctionto leads (Llead= 10mm) 60 °C/W R th(j-a) Junction to ambient on printed circuit (Llead= 10 mm) 100 °C/W THERMAL RESISTANCES Type I RM @V RM IR @V R VBO @I BO IH C max. max. note 1 max. note 2 min. note 3 max. note 4 µAV µAV V m A m A p F TPA62 TPA68 TPA100 TPA120 TPA130 TPA180 TPA200 TPA220 TPA240 TPA270 108 117 162 180 198 216 243 100 120 130 180 200 220 240 270 133 160 173 240 267 293 320 360 800 800 800 800 800 800 800 800 800 800 150 150 150 150 150 150 150 150 150 150 150 150 100 100 100 100 100 100 100 100 Symbol Parameter Value Unit P Power dissipation on infinite heatsink T amb =5 0 °C 1.7 W IPP Peak pulse current 10/1000 µs 8/20µs 100 A ITSM Non repetitive surge peak on-state current tp = 20 ms 30 A I2tI 2t value for fusing tp = 20 ms 9 A 2s dV/dt Critical rate of rise of off-state voltage V RM 5 kV/ µs Tstg Tj Storage temperature range Maximum junction temperature - 55 to + 150 150 TL Maximum lead temperatureforsolderingduring 10sat 5mm from case230 °C ABSOLUTE MAXIMUM RATINGS (Tamb =2 5°C) TPA SERIES
TEST CIRCUIT 1 FOR IBO and VBO parameters: 220V static relay. 240 140 D.U.T V BO measureIBO measure tp= 20ms K Transformer 220V/800V Auto Transformer 220V/2A Vout TEST PROCEDURE : Pulse Test duration (tp = 20ms): - For Bidirectional devices = SwitchK is closed - For Unidirectional devices = Switch K is open. VOUT Selection - Device with VBO < 200 Volt -VOUT = 250 VRMS ,R1 = 140Ω . - Device with VBO ≥ 200 Volt -VOUT = 480 VRMS ,R2 = 240Ω . TEST CIRCUIT 2 for IH parameter. R -VP VBAT = - 48 V Surge generator D.U.T. This is a GO-NOGO Test which allows to confirm the holdingcurrent (IH ) level in a functional test circuit. TEST PROCEDURE : 1) Adjust the currentlevel at the IH value by short circuiting the AK of the D.U.T. 2) Fire the D.U.T with a surge Current : Ipp = 10A , 10/1000µs. 3) The D.U.T will come back off-state within 50 ms max. TPA SERIES
TSM (A) Fig. 1:Non repetitive surge peak on-state current versus overload duration (Tj initial=25°C). Fig. 2:Relative variation of holding current versus junction temperature. tp(s) Fig. 5:Transient thermal impedance junction to ambient versus pulse duration (for FR4 PC Board with Tlead= 10 mm). V (V)R Fig. 3:Relative variation of junction capacitance versus reverse applied voltage (typical values). Note: For VRM upper than 56V, the curve is extrapolated(dotted line). I (A)T V (V)T Fig. 4:On-state current versus on-state voltage (typical values). TPA SERIES
PACKAGING: RL = tape and reel. = Ammopack. TRISIL PROTECTION 50A Packaging: Standard packaging is in tape and reel. MARKING : Logo, Date Code, Part Number. Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsIbility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap- proval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics 1998 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. http://www.st.com Weight:0.40 g PACKAGE MECHANICAL DATA F126 Plastic ACC DD B REF. DIMENSIONS Millimeters Inches C 26 31 1.024 1.220 TPA SERIES