SL42 TAYCHIPST | Alldatasheet

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Technical content

20V-40V 4.0A SL42 THRU SL44 1 of 2 Mechanical Data Web Site: www.taychipst.com

FEATURES

E-mail: sales@taychipst.com MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS L O W V F S U R F A C E M O U N T S C H O T T K Y B A R R IE R R E C T IF IE R ¨ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ¨ For surface mount applications ¨ Low profile package ¨ Built-in strain relief, ideal for automated placement ¨ Easy pick and place ¨ Metal silicon junction, majority carrier conduction ¨ Low power loss, high efficiency ¨ High current capability, low forward voltage drop ¨ For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ¨ High temperature soldering: 250¡C/10 seconds at terminals Case: JEDEC DO-214AB molded plastic body Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.007 ounce 0.25 gram Ratings at 25¡C ambient temperature unless otherwise specified. SYMBOLS SL42 SL43 SL44 UNITS Device marking code SL2 SL3 SL4 Maximum repetitive peak reverse voltage V RRM 20 30 40 Volts Maximum RMS voltage V RMS 14 21 28 Volts Maximum DC blocking voltage V DC 20 30 40 Volts Maximum average forward rectified current (NOTE 2) 4.0 at T L (SEE FIG. 1) (NOTE 3) I (AV)

8.0 Amps

Peak forward surge current 8.3ms single half sine-wave superimposed on I FSM

150 Amps

rated load (JEDEC Method) Maximum instantaneous forward voltage at: (NOTE 1) I F =4.0A, T A =125¡C 0.31 0.35 I F =4.0A, T A =25¡C V F 0.42 0.44 Volts I F =8.0A, T A =125¡C 0.37 0.41 I F =8.0A, T A =25¡C 0.47 0.50 Maximum DC reverse current (NOTE 1) T A =25¡C 0.5 at rated DC blocking voltage T A =100¡C I R 35.0 mA Typical thermal resistance (NOTE 2) R QJA R QJL 14 ¡C/W Operating junction temperature range T J -55 to +125 ¡C Storage temperature range T STG -55 to +150 ¡C NOTES: (1) Pulse test: 300ms pulse width, 1% duty cycle, L =90°C (3) Mounted on Al plate, T L =60°C, R QJL =6°C/W

2 of 2E-mail: sales@taychipst.com Web Site: www.taychipst.com L O W V F S U R F A C E M O U N T S C H O T T K Y B A R R IE R R E C T IF IE R 20V-40V 4.0A SL42 THRU SL44 1 10 100 100 125 150 0 20 40 60 80 1000.001 0.01 0.1 0.01 0.1 0.1 1 10 100 100 1,000 4,000 0 25 50 75 100 1250 FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES LEAD TEMPERATURE,°C R QJL = 6°C/W R QJL = 14°C/W FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 H Z PEAK FORWARD SURGE CURRENT, AMPERES T J J max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) T J =125¡C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF REVERSE VOLTAGE, VOLTS T J =75¡C T J =25¡C T J =25¡C PULSE WIDTH=300ms 1% DUTY CYCLE T J =125¡C T J =25¡C f=1.0 MH Z Vsig=50mVp-p SL42 AND SL43 SL44