1.5KE WEITRON
Document overview
- Manufacturer or author: Provided By digicamel.com
- PDF pages: 4
Technical content
6.8 to 550 Volts Peak Pulse Power
1500 Watt
1.5 KE Series
Transient Voltage Suppressor Features: Mechanical Data: DEVICES FOR BIPOLAR APPLICATION: 1/4 12-May-06 http://www.weitron.com.tw WEITRON Symbol PPPM 1500(Min) W PM(AV) 6.5 W TJ +175 -55 to +175 Notes : 1. Non-repetitive current pulse , per Fig. 3 and derated above TA= 25°C per Fig.2. 3. 8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum. 200 Peak Power Dissipation at TA=25C, TP = 1ms (Note 1) Steady State Power Dissipation at TL = 75°C, Lead lengths.375”,(9.5mm) (Note 2) Rating Peak Forward Surge Current,8.3ms Single Half Sine-Wave Superimposed on Rated Load,(JEDEC Method) (Note 3) A Operating junction Temperature Range MAXIMUM RATINGS AND CHARACTERISTICS(TA=25°C Unless otherwise specified) IFSM UnitsValue Storage Temperature Range TSTG * Plastic package * Glass passivated chip junction in DO-201 package * 1500W surge capability at 10/1000 µs wave form * Excellent clamping capability * Low zener impedance * Fast response time: typically lessl than 1.0ps from 0 Volts to BV min. * Typical IR less than 1µA above 10V * High temperature soldering guaranteed: 265°C/10 seconds/.375 ,(9.5mm) lead length, 5lbs., (2.3kg) tension * Case: JEDEC DO-201 Molded plastic * Terminal: Solderable per MIL-STD-750, Method 2026 * Polarity: Color band denotes cathode except Bipolar * Mounting Position: Any * Weight: 0.045 ounce, 1.2 grams ,1.5KE550CA) Electrical characteristics apply in both directions Lead(Pb)-Free Pb
http://www.weitron.com.tw WEITRON UNI- POLAR BI-POLAR For bidirectional type having Vrwm of 10 volts and less, the IR limit is double. For parts without A , the VBR is ± 10% BREAKDOWN VOLTAGE VBR(V) MAX.@IT TEST CURREN T IT (mA) REVERSE STAND- OFF VOLTAGE VRWM(V) 1.5KE PART NUMBER MAXIMUM CLAMPING VOLTAGE @Ipp Vc(V) PEAK PULSE CURREN T Ipp (A) REVERS E LEAKAGE @ VRWM IR(µA) BREAKDOWN VOLTAGE VBR(V) MIN.@IT
RATINGS AND CHARACTERISTIC CURVES 100 1 10 100 200 Number of Cycles at 60 Hz Fig.6 - Maximum Non-Repetitive Forward Surge Current Uni-Directional Only 8.3ms Single Half Sine-Wave (JEDEC Method)TJ=TJ max. I MSF )A( tnerruC egruS drawroF kaeP- 0.1 100 10ms0.1µs 1.0µs 10µs 100µs 1.0ms td - Pulse Width (sec.) Fig. 1 - Peak Pulse Power Rating Curve P MPP )Wk( rewoP esluP kaeP- P )VA(M rewoP etatS ydaetS, )W( noitapissiD 0 25 50 75 100 125 150 175 200 1.0 2.0 3.0 4.0 Fig. 5 - Steady State Power Derating Curve TL - Lead Temperature (°C) L=0.375" (9.5mm) Lead Lengths 1.6x1.6x.040" (40x40x1mm) Copper Heat Sinks 5.0 6.0 7.0 8.0 60Hz Resistive or Inductive Load t - Time(ms) 150 1.0 tr = 10µsec. Peak Value IPPM TJ = 25°C Pulse Width (td) is defined as the point where the peak current decays to 50% of IPPM 10/1000µsec.Waveform as defined by R.E.A. td Fig.3 - Pulse Waveform 4.0 Half Value- IPPM 100 I MPP I %,tnerruC esluP kaeP - MSR 3.00 5 100 1000 10000 CJ )Fp( ecnaticapaC - Fig. 4 - Typical Junction Capacitance VWM - Reverse Stand-Off Voltage (V) Unidirectional Bidirectional f = 1MHz Vsig = 50mVp-p TJ = 25°C VR = 0 500 VR = Rated Stand-off Voltage 10 100 12.5 37.5 62.5 87.5 100 0 25 50 75 100 125 150 175 200 Fig.2 - Pulse Derating Curve P( rewoP esluP kaeP PP ) I( tnerruC ro PP ) %,egatnecreP ni gnitareD TA - Ambient Temperature (°C) 2.0 http://www.weitron.com.tw WEITRON
http://www.weitron.com.tw WEITRON DO-201 Outline Dimension Unit:mm