DB3_V01 SAMYANG | Alldatasheet
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Technical content
FEATURES
Power dissipation on printed TA=50oC circuit (L=10mm) Pc mW Repetitive peak on-state tp=20 S current f=120Hz ITRM A Operating junction temperature TJ oC Storage temperature TSTG oC Min 28 35 Typ 32 40 Max 36 45 Output voltage (NOTE 1) Vo Min V Breakover current (NOTE 1) IBO Max A Rise time (NOTE 1) tr Typ S Leakage current (NOTE 1) IR Max A 2.Connected in parallel w ith the devices NOTE: 1.Electrical characteristics applicable in both forw ard and reverse dirctions. 5.0 5.0 100.0 1.5 VR=0.5 VBO See FIG.1 10.0 C=22nf(NOTE 2) Breakover voltage (NOTE 1) Breakover voltage symmetry Dynamic breakover voltage (NOTE 1) VBO UNITS 150.0 I+VBO I- I-VBOI VI C=22nf(NOTE 2) See FIG.1 I=(IBO to IF=10mA) See FIG.1 V V±3.0 V Parameters Symbols UNITSDB3,DB4 DB3.DB4 VOLTAGE RANGE: 28-45 VSILICON BIDIRECTIONAL DIACS DO-35(GLASS) The three layer,two termnal,axial lead,hermetically 1111sealed diacs are designed specifically for triggering 1111thyristors.They demonstrate low breakover current at 1111breakover voltage as they withstand peak pulse 1111current,The breakover symmetry is within three 1111volts(DB3,DB4). These diacs are intended for use in CCCthyrisitors phase control,circuits for lamp dimming, FFFI universal motor speed control,and heat control. Parameters See FIG.3 2.0 -40--- +125 C=22nf(NOTE 2) See FIG.1
ELECTRICAL CHARACTERISTICS
-40--- +125 DB3 DB4 See FIG.2 Max Min www.diode.co.kr SAMYANG ELECTRONICS SAM YANG All d ata sheet.com
1.04 1.00 1.02 1.06 1.08 10075 125 VBO(TJ) VBO(TJ=25 TJ( +IF -IF -V +V 10mA IB 0.5VBO V VBO IBO 10k 500k D.U.T 220V 60Hz 0.1 F VO R=20 90% 10% IP tr www.diode.co.kr RATINGS AND CHARACTERISTIC CURVES DB3. DB4 FIG.1--VOLTAGE-CURRENT CHARACTERISTIC CURVE FIG.2--TEST CIRCUIT FOR OUTPUT VOLTAGE FIG.3-- TEST CIRCUIT SEE FIG.2 ADJUST R FOR IP=0.5A FIG.4--POWER DISSIPATION VERSUS AMBIENT TEMPERATURE (MAXIMUM VALUES) FIG.5--RELATIVE VARIATION OF VBO VERSUS JUNCTION TEMPERATURE(TYPICAL VALUES) FIG.6--PEAK PULSEE CURRENT VERENT VERSUS PULSE DURATION(MAXIMUM VALUES) 0 10 20 30 40 50 60 70 80 90 100 110 120 130 100 120 140 160 P(mW) Tamb( C) o f=100Hz TJ initial=25 tp( ITRM(A) 10 100 100001000 0.01 0.1 All d ata sheet.com