SAC5.0 WEITRON | Alldatasheet
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Technical content
http://www.weitron.com.tw SAC 5.0 thru SAC 50 Low Capacitance Tranient Voltage Suppressor 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 (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. Dim DO-15 Min Min Min Min 25.4 Max Max Max Max A B 5.8 7.6 C 0.71 0.86 2.6 3.6 D Peak Pulse Power
500 Watts
5.0 to 50 Volts Schematic Diode TVS Unit: mmDO-15 Outline Dimensions DO-15 (DO-204AC) (BR)__ Axial Device
Maximum Rating(T =25 C Unless otherwise noted) Characteristic Peak Pulse Power Disspation with a 10/1000 us waveform Steady State Power Disspation at TL=75 C with lead lenghts TJ ,TSTG Units A C Symbol Value WEITRON SAC 5.0 thru SAC 50 http://www.weitron.com.tw (1) (1) PPPM I PPM PM(AV) Minimum 500 W or 0.375"(9.5mm) Peak Pulse Power Surge Current with a 10/1000 us waveform FIG3. Operation Junction and Storage Temperature Range See Table 1 W Note: 1. Non-repetitive current pulse, per FIG3. and derated above TA= 25 C per FIG2. -55 to + 175 Electrical Characteristics(T =25 C Unless otherwise noted) PART NUMBER STANDOFF VOLTAGE V BREAKDOWN VOLTAGE AT I =1.0mA AT V AT MAXIMUM MAXIMUM MAXIMUM JUNCTION CAPACITANCE AT 0 VOLTS (pF) WORKING INVERSE BLOCKING VOLTAGE V (V) (V)(V)(V) MAXIMUM MAXIMUM CLAMPING VOLTAGE Vc (V) PEAK PULSE CURRENT Ipp (A) Ipp=5.0A REVERSE LEAKAGE I (µA) INVERSE BLOCKING LEAKAGE CURRENT I (mA) WM WM IB WIB VWIBR T V(BR) PEAK INVERSE BLOCKING VOLTAGE VPIBPER FIG.3 100 100 100 100 100 100 100 100 100 100 100 100 100 200 200 A A
http://www.weitron.com.tw SAC 5.0 thru SAC 50 FIG.2- PULSE DERATING CURVE 0 50 100 150 175 100 FIG.3- PULSE WAVEFORM 0 0 1.0 2.0 3.0 4.0 100 150 T =25 C Pulse Width (td) is defined sa the point where the peak current decays to 50% of l j 0 PPM td tr=10 sec. 10/1000 sec. Waveform as defined by R.E.A. Peak Value lPPM HALF VALUE - IPP lPPM 2 FIG.1- PEAK PULSE POWER RATING CURVE 0.1 s 100 s 1.0ms 10ms10 s1.0 s 0.1 1.0 Non-repetitive Pulse Waveform shown in Fig.3 T =25 CA 0 Impulse Exponential Decay Half Sine Square CurrentWaveform td td PPK PPK PPK". 5" td td=7tp Average Power Peak Power (single pulse) Low Capacitance TVS Application Note: Device must be used with two units opposite in polarity as shown in circuit for AC signal line protection in parallel, FIG. 4 - AC Line Protection Application P ,Peak Pulse Power(kw)PPM tp, Pulse Width, (sec.) Percenatage of Rated Power(100%) T , Lead Temperature( C)L t-Time(ms) I , Peak Pulse Current, % IPPM PSM