FM4753W

FM4735W RECTRON | Alldatasheet

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FEATURES

• Plastic package has underwriters laboratory * Excellent clamping capability * Low zener impedance * Low regulation factor * Epoxy : Device has UL flammability classification 94V-0 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. FM4735W THRU FM4763W SMX VOLTAGE RANGE - 6.2 TO 91.0 Volts Steady State Power- 1.0 Watt SURFACE MOUNT ZENER SILICON RECTIFIER Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICE Ratings at 25 o C ambient temperature unless otherwise specified. 2001-6 TYPE NOMINAL ZENER VOLTAGE at I ZT V Z (NOTE 1) (Volts) TEST CURRENT I ZT (mA) MAXIMUM DYNAMIC IMPEDANCE ZZT at I ZT (Ohms) ZZK at (Ohms) (NOTE 1) I ZK (mA) MAXIMUM DC REVERSE LEAKAGE CURRENT I R (uA) V R (Volts) MAXIMUM SURGE CURRENT (NOTE 2) I RM (mApk) MAXIMUM FORWARD VOLTAGE at 200mA V F (Volts) FM4738W FM4737W FM4736W FM4735W 6.2 6.8 7.5 8.2 41.0 37.0 34.0 31.0 4.5 4.0 3.5 2.0 700 700 700 700 1.0 1.0 0.5 0.5 50.0 10.0 10.0 10.0 3.0 4.0 5.0 6.0 730.0 660.0 605.0 550.0 1.2 1.2 1.2 MAXIMUM RA TINGS (At TA = 25 o C unless otherwise noted) 1.2 MECHANICAL DATA .209 (5.31) .185 (4.70) .091 (2.31) .067 (1.70) .110 (2.79) .086 (2.18) .011 (0.28) .160 (4.06) .059 (1.50) .035 (0.89) .010 (0.25) .008 (0.20) .067 (1.70) .051 (1.30)

FM4739W 9.1 28.0 25.0 23.0 21.0 19.0 17.0 15.5 14.0 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 3.0 2.0 250.0 200.0 175.0 150.0 125.0 110.0 95.0 80.0 70.0 60.0 50.0 45.0 40.0 35.0 25.0 23.0 22.0 20.0 16.0 14.0 10.0 9.0 8.0 7.0 5.0 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1000 1000 1500 1500 1500 2000 2000 2000 2000 3000 3000 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 10.0 10.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 7.0 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56.0 62.2 69.2 500.0 454.0 414.0 380.0 344.0 305.0 285.0 250.0 225.0 205.0 190.0 170.0 150.0 135.0 125.0 115.0 110.0 95.0 90.0 80.0 70.0 65.0 60.0 55.0 50.0 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 TYPE NOMINAL ZENER VOLTAGE at I ZT V Z (NOTE 1) (Volts) TEST CURRENT I ZT (mA) MAXIMUM DYNAMIC IMPEDANCE ZZT at I ZT (Ohms) ZZK at (Ohms) (NOTE 1) I ZK (mA) MAXIMUM DC REVERSE LEAKAGE CURRENT I R (uA) V R (Volts) MAXIMUM SURGE CURRENT (NOTE 2) I RM (mApk) MAXIMUM FORWARD VOLTAGE at 200mA V F (Volts) 2001-6 1.2 NOTES : 2. Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method 1. Standard voltage tolerance is 10%, Suffix “A” : + 5% 3. Maximum steady state power dissipation is 1.0 watt at TT=75 o C 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0

RATING AND CHARACTERISTIC CURVES ( FM4735W THRU FM4763W ) FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPATION FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FOR FM4763W FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS FIG. 2 - TYPICAL ZENER IMPEDANCE TERMINALS TEMPERATURE, INSTANTANEOUS FORWARD VOLTAGE, VOLTS IZT, ZENER TEST CURRENT, mA PM (AV), AVERAGE POWER DISSIPATION, WATTS INSTANTANEOUS FORWARD CURRENT, AMPERES Zz, DYNAMIC ZENER IMPEDANCE, OHMS 1.0 1,000 100 25 50 0.5 10 100 50075 100 125 150 175 0.75 0.5 0.25 0.1 Vz, TEMPERATURE COEFFICIENT, mV/ 110 Vz, ZENER VOLTAGE, VOLTS 0 1 02 03 04 05 06 07 08 09 0 1 0 0 1.4 1.6 0.01 60 Hz RESISTIVE OR INDUCTIVE LOAD P.C.B.MOUNTED ON 0.31 X 0.31 X 0.08" (8 X 8 X 2mm) COPPER AREAS PADS PULSE WIDTH=300uS 1% DUTY CYCLE TESTED at RATED IZT TJ = 25 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED ZENER VOLTAGE, % INSTANTANEOUS REVERSE CURRENT, MICROAMMPERES 0.1 0 2 04 06 08 0 100 0.01 TJ = 100 TJ = 25