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SAC12 Dataheets PDF



Part Number SAC12
Manufacturers Weitron
Logo Weitron
Description (SAC5.0 - SAC50) Low Capacitance Tranient Voltage Suppressor
Datasheet SAC12 DatasheetSAC12 Datasheet (PDF)

SAC 5.0 thru SAC 50 Low Capacitance Tranient Voltage Suppressor Peak Pulse Power 500 Watts Sand-off Voltage 5.0 to 50 Volts Feature: * Plastic package has underwriters laboratory Flammability classification 94V- 0. * Glass passivated junction. * 500w peak pulse power capability with a 10/100 us waveform Repetition rate(duty cycle):0.01 %. * Excellent clamping capability. * Low incremental surge resistance. * Fast response time: t _ 1.0 ns @ 0 V to V (BR) (typ). * Ideal for data line application.

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SAC 5.0 thru SAC 50 Low Capacitance Tranient Voltage Suppressor Peak Pulse Power 500 Watts Sand-off Voltage 5.0 to 50 Volts Feature: * Plastic package has underwriters laboratory Flammability classification 94V- 0. * Glass passivated junction. * 500w peak pulse power capability with a 10/100 us waveform Repetition rate(duty cycle):0.01 %. * Excellent clamping capability. * Low incremental surge resistance. * Fast response time: t _ 1.0 ns @ 0 V to V (BR) (typ). * Ideal for data line applications. * High temperature soldering guaranteed: 265 C/10sec, 0.375"(9.5mm) lead length, 51bs, (2.3kg)tension. Mechanical Data: * Case: JEDEC DO-15 molded plastic over a passivated junction. * Terminal: Solder plated axial leads solderable per. MIL-STD-750, method 2026 * Polarity: Color band denotes positive end (cathode). * Mounting position: Any. * Weight: 0.015 Ounce, 0.4 gram. DO-15 Outline Dimensions Dim DO-15 Min 25.4 WEITRON http://www.weitron.com.tw Free Datasheet http://www.datasheet4u.com/ _ DO-15 (DO-204AC) Schematic Diode TVS Unit: mm Axial Device A Max Min 5.8 B Max 7.6 Min 0.71 C Max 0.86 Min 2.6 D Max 3.6 SAC 5.0 thru SAC 50 Maximum Rating(TA=25 C Unless otherwise noted) Characteristic Peak Pulse Power Disspation with a 10/1000 us waveform (1) Steady State Power Disspation at TL=75 C with lead lenghts or 0.375"(9.5mm) Peak Pulse Power Surge Current with a 10/1000 us waveform (1) FIG3. Operation Junction and Storage Temperature Range Note: 1. Non-repetitive current pulse, per FIG3. and derated above TA= 25 C per FIG2. Symbol PPPM PM(AV) I PPM TJ ,TSTG Value Minimum 500 3 See Table 1 -55 to + 175 Units W W A C Electrical Characteristics(TA=25 C Unless otherwise noted) MAXIMUM BREAKDOWN PART STANDOFF VOLTAGE NUMBER VOLTAGE AT I T =1.0mA V(BR) VWM (V) (V) SAC5.0 SAC6.0 SAC7.0 SAC8.0 SAC8.5 SAC10 SAC12 SAC15 SAC18 SAC22 SAC26 SAC30 SAC36 SAC45 SAC50 5.00 6.00 7.00 8.00 8.50 10.00 12.00 15.00 18.00 22.00 26.00 30.00 36.00 45.00 51.00 7.60 7.90 8.33 8.89 9.44 11.10 13.30 16.70 20.00 24.40 28.90 33.30 40.00 50.00 55.50 MAXIMUM MAXIMUM MAXIMUM MAXIMUM WORKING PEAK INVERSE REVERSE CLAMPING JUNCTION PULSE LEAKAGE VOLTAGE CAPACITANCE BLOCKING CURRENT AT 0 VOLTS VOLTAGE AT AT VWM Ipp=5.0A PER FIG.3 VWIB I R (µA) (pF) Ipp (A) (V) Vc (V) 300 10.0 44.0 75 50 11.2 41.0 75 300 50 12.6 38.0 75 300 50 13.4 36.0 75 100 50 14.0 34.0 75 50 50 16.3 29.0 75 5 50 19.0 25.0 75 5 50 23.6 20.0 75 5 50 28.8 15.0 75 5 50 35.4 14.0 75 5 50 42.3 11.1 75 5 50 48.6 10.0 75 5 50 60.0 8.6 75 5 50 77.0 6.8 150 5 50 88.0 5.8 150 5 50 PEAK INVERSE BLOCKING INVERSE LEAKAGE BLOCKING CURRENT VOLTAGE VPIB VWIB (V) I IB (mA) 1.0 100 1.0 100 1.0 100 100 1.0 1.0 100 1.0 100 1.0 100 1.0 100 1.0 100 100 1.0 1.0 100 100 1.0 1.0 100 1.0 200 1.0 200 WEITRON http://www.weitron.com.tw Free Datasheet http://www.datasheet4u.com/ SAC 5.0 thru SAC 50 FIG.1- PEAK PULSE POWER RATING CURVE Percenatage of Rated Power(100%) FIG.2- PULSE DERATING CURVE 100 PPPM ,Peak Pulse Power(kw) 30 Non-repetitive Pulse Waveform shown in Fig.3 TA=250C Average Power 75 10 Impulse Exponential Decay Peak Power (single pulse) 50 PPK". 5" td 1.0 PPK td Half Sine td=7tp 25 PPK Square td CurrentWaveform 0.1 0.1 s 1.0 s 10 s 100 s 0 1.0ms 10ms 0 50 100 150 175 tp, Pulse Width, (sec.) T L , Lead Temperature( C) FIG. 4 - AC Line Protection Application I PPM , Peak Pulse Current, % IPSM FIG.3- PULSE WAVEFORM 150 tr=10 sec. 100 Peak Value lPPM Tj=250C Pulse Width (td) is defined sa the point where the peak current decays to 50% of lPPM HALF VALUE - IPP lPPM 2 Low Capacitance TVS 50 10/1000 sec. Waveform as defined by R.E.A. td 0 0 1.0 2.0 3.0 4.0 t-Time(ms) Application Note: signal line protection Device must be used with two units in parallel,opposite in polarity as shown in circuit for AC WEITRON http://www.weitron.com.tw Free Datasheet http://www.datasheet4u.com/ .


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