SMP100-xxx COMMUNICATION EQUIPMENT PROTECTION: TRISIL TM FEATURES BIDIRECTIONAL CROWBAR PROTECTION VOLTAGE RANGE : FROM 8V to 270V REPETITIVE PEAK PULSE CURRENT: IPP = 100 A (10/1000 µs) HOLDING CURRENT: IH = 150mA or 225mA LOW LEAKAGE CURRENT: IR = 2 µA max DESCRIPTION The SMP100 series are transient surge arrestors used for the protection of sensitive telecom equipment. SMB (JEDEC DO-214AA) MAIN APPLICATIONS Any sensitive equipment requiring protection against lightning strikes : ANALOG AND DIGITAL LINE CARDS MAIN DISTRIBUTION FRAMES TERMINALS AND TRANSMISSION EQUIPMENT GAS-TUBE REPLACEMENT SCHEMATIC DIAGRAM BENEFITS NO AGEING AND NO NOISE IF DESTROYED, THE SMP100 FALLS INTO SHORT CIRCUIT,STILLENSURINGPROTECTION BOARD SPACE SAVING Peak Surge Voltage (V) Voltage Waveform (µs) Current Waveform (µs) Admissible Ipp (A) Necessary Resistor (Ω) ITU K20 4000 10/700 5/310 100 - VDE0433 VDE0878 4000 10/700 5/310 100 - 4000 1.2/50 1/20 100 - IEC-1000-4-5 level 4 level 4 10/700 1.2/50 5/310 8/20 100 100 - FCC Part 68, lightning surge type A 1500 800 10/160 10/560 10/160 10/560 200 100 - FCC Part 68, lightning surge type B 100 9/720 5/320 25 - BELLCORE TR-NWT-001089 First level 2500 1000 2/10 10/1000 2/10 10/1000 500 100 - BELLCORE TR-NWT-001089 Second level 5000 2/10 2/10 500 - CNET l31-24 4000 0.5/700 0.8/310 100 - COMPLIES WITH THE FOLLOWING STANDARDS: August 1999 - Ed : 8A 1/9 SMP100-xxx THERMAL RESISTANCES Symbol Parameter Value Unit Rth(j-I) Junction to leads 20 °C/W Rth(j-a) Junction to ambient on printed circuit (with standard footprint dimensions) 100 °C/W Value Unit 100 150 250 500 A A A A 8/20 µs 5 kA Non repetitive surge peak on-state current One cycle 50Hz 60Hz 55 60 A A Non repetitive surge peak on-state current F = 50Hz 0.2s 2s 25 12 A A 260 °C - 55 to + 150 150 °C °C ABSOLUTE MAXIMUM RATINGS (Tamb = 25°C) Symbol Parameter Peak pulse current: 10/1000 µs (open circuit voltage waveform 1 kV 10/1000 µs) 5/310µs (open circuit voltage waveform 4 kV, 10/700µs) 8/20 µs (open circuit voltage waveform 4 kV 1.2/50 µs) 2/10 µs (open circuit voltage waveform 2.5kV 2/10 µs) Ipp IFS Fail-safe mode ITSM TL Maximum lead temperature for soldering during 10s Tstg Tj Storage temperature range Maximum junction temperature Note 1: Pulse waveform 10 / 1000 µs 8 / 20 µs 5 / 310 µs 1 / 20 µs 2 / 10 µs 2/9 tr = 10 µs tr = 8 µs tr = 5 µs tr = 1 µs tr = 2 µs % IPP tp = 1000 µs tp = 20 µs tp = 310 µs tp = 20 µs tp = 10 µs 100 50 0 tr tp t SMP100-xxx ELECTRICAL CHARACTERISTICS (Tamb = 25°C) Symbol Parameter VRM Stand-off voltage IRM VR Leakage current at stand-off voltage IR VBR VBO Continuous reverse voltage Continuous reverse current Breakdown voltage Breakover voltage IH Holding current IBO IPP Breakover current Peak pulse current C Capacitance STATIC PARAMETERS Type IRM @ VRM max. IR @ VR max. note 1 VBO @ IBO max. note 2 IH min. note 3 C typ. note 4 µA V µA V V mA mA pF SMP100-8 SMP100LC-35 2 2 6 32 50 50 8 35 20 55 800 800 50(typ) 150 100 90 SMP100-65 2 55 50 65 80 800 150 160 SMP100-120 2 110 50 120 160 800 150 140 SMP100-140 2 120 50 140 200 800 150 140 SMP100-200 SMP100-230 2 2 170 200 50 50 200 230 265 300 800 800 150 150 130 120 SMP100-270 2 230 50 270 350 800 150 120 SMP100-140H225 SMP100-200H225 2 2 120 170 50 50 140 200 200 265 800 800 225 225 140 130 SMP100-230H225 2 200 50 230 300 800 225 130 SMP100-270H225 2 230 50 270 350 800 225 120 Note 1 : IR measured at VR guarantees VBR>VR Note 2 : Measured at 50Hz, see test circuit 1. In any case V BOmin ≥ VBR Note 3 : See functional holding current test circuit 2. Note 4 : VR=1V bias, VRMS=1V, F=1MHz. 3/9 SMP100-xxx DYNAMIC PARAMETERS Symbol Test conditions (see note 5) Type Max. SMP100-8 25 SMP100LC-35 55 SMP100-65 SMP100-120 95 200 SMP100-140 220 SMP100-200 SMP100-230 285 320 SMP100-270 SMP100-140H225 370 220 SMP100-200H225 SMP100-230H225 285 320 SMP100-270H225 370 Test conditions 1 dV/dt = 100 V/µs, di/dt < 10 A/µs, IPP = 100 A VBO Test conditions 2 dV/dt = 1 kV/µs, di/dt < 10 A/µs, IPP = 10 A Note 5 : VBO parameters are given by a KeyTek ’System 2’ generator with PN246I module. See test circuits 3 for V BO dynamic parameters. TEST CIRCUIT 1 FOR IBO and VBO parameters: tp = 20ms Auto Transformer 220V/2A R1 static relay. 140 R2 240 K 220V Vout IBO measure Transformer 220V/800V 5A TEST PROCEDURE : Pulse Test duration (tp = 20ms): - For Bidirectional devices = Switch K is closed - For Unidirectional devices = Switch K is open. VOUT Selection - Device with VBO < 200 Volt - VOUT = 250 VRMS, R1 = 140 Ω. - Device with VBO ≥ 200 Volt - VOUT = 480 VRMS, R2 = 240 Ω. 4/9 D.U.T V BO measure Unit V SMP100-xxx TEST CIRCUIT 2 for IH parameter. R - VP D.U.T. VBAT = - 48 V Surge generator This is a GO-NO GO test which allows to confirm the holding current (IH) level in a functional test circuit. TEST PROCEDURE : - Adjust the current level at the IH value by short circuiting the D.U.T. - Fire the D.U.T. with a surge current : Ipp = 10A, 10/1000 µs. - The D.U.T. will come back to the off-state within 50 ms max. TEST CIRCUITS 3 FOR VBO DYNAMIC PARAMETERS 100 V / µs, di/dt < 10 A / µs, Ipp = 100 A 2Ω U 45 Ω 83 Ω 10 µF 66 Ω 46 µH 0.36 nF 470 Ω KeyTek ’System 2’ generator with PN246I module 1 kV / µs, di/dt < 10 A / µs, Ipp = 10 A 26 µH U 60 µF 250 Ω 47 Ω 46 µH 12 Ω KeyTek ’System 2’ generator with PN246I module 5/9 SMP100-xxx TYPICAL APPLICATIONS 1 - Primary protection module 3 * SMP100 Line Card MDF 2 - Line card protection - Vbat PTC R LINE A RING RELAY Integrated SLIC 220 nF LINE B PTC R 3 * SMP100 LCP1511D 3 - ISDN: U interface protection PTC 3 * SMP100 1/2 DA108S1 R3 R4 R5 PTC Feeder 6/9 R6 + 5V Internal circuitry SMP100-xxx Fig 1 : Non repetitive surge peak on-state current versus overload duration (Tj initial = 25 °C). Fig 2 : On-state voltage versus on-state current (typical values). I T (A) ITSM(A) 50 70 F=50Hz 60 Tj=25°C 50 10 40 30 20 10 t(s) 0 1E-2 1E-1 1E+0 VT (V) 1E+1 1E+2 1E+3 Fig 3 : Relative variation of holding current versus junction temperature. IH[Tj] / IH[Tj=25°C] 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -40 -20 0 20 1 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 Fig 4 : Variation of thermal impedance junction to ambient versus pulse duration. Zth(j-a)(°CW) 100 10 tp(s) Tj(°C) 40 60 80 100 120 1 1E-3 1E-2 1E-1 1E+0 1E+1 1E+2 5E+2 Fig 5 : Relative variation of junction capacitance versus reverse voltage applied (typical values). Note : For other types than SMP100-8, the curve can be extrapolated (dotted line) C[VR]/C[VR=1V] 1.0 F=1MHz 0.5 0.2 VR (V) 0.1 1 10 100 500 7/9 SMP100-xxx MARKING Type Marking Package Weight Base qty Delivery mode SMP100-8 PL8 SMB 0.107g 2500 Tape & Reel SMP100LC-35 L35 SMB 0.107g 2500 Tape & Reel SMP100-65 P06 SMB 0.107g 2500 Tape & Reel SMP100-120 P12 SMB 0.107g 2500 Tape & Reel SMP100-140 P14 SMB 0.107g 2500 Tape & Reel SMP100-200 P20 SMB 0.107g 2500 Tape & Reel SMP100-230 P23 SMB 0.107g 2500 Tape & Reel SMP100-270 P27 SMB 0.107g 2500 Tape & Reel SMP100-140H125 P16 SMB 0.107g 2500 Tape & Reel SMP100-200H225 P22 SMB 0.107g 2500 Tape & Reel SMP100-230H225 P24 SMB 0.107g 2500 Tape & Reel SMP100-270H225 Epoxy meets UL94, V0 P29 SMB 0.107g 2500 Tape & Reel ORDER CODE SMP 100 - 270 H225 SURFACE MOUNT PROTECTION 8/9 IPP = 100A VOLTAGE H225 : IH = 225 mA : IH = 150mA SMP100-xxx PACKAGE MECHANICAL DATA SMB (Plastic) DIMENSIONS E1 REF. D E A1 Millimeters Inches Min. Max. Min. Max. A1 1.90 2.45 0.075 0.096 A2 0.05 0.20 0.002 0.008 b 1.95 2.20 0.077 0.087 c 0.15 0.41 0.006 0.016 E 5.10 5.60 0.201 0.220 E1 4.05 4.60 0.159 0.181 D 3.30 3.95 0.130 0.156 L 0.75 1.60 0.030 0.063 A2 C L b FOOT PRINT (in millimeters) 2.3 1.52 2.75 1.52 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 approval of STMicroelectronics. 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