SML4735 GE
Document overview
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Technical content
ZENER MAXIMUM DYNAMIC MAXIMUM MAXIMUM VOLTAGE IMPEDANCE MAXIMUM DC REVERSE SURGE FORWARD DEVICE at I ZT TEST LEAKAGE CURRENT CURRENT VOLTAGE TYPE MARKING V Z CURRENT Z ZT at (NOTE 1) (NOTE 2) at 200mA CODE (NOTE 1) IZT IZT ZZK at IZK IZK IR VR IRM VF (Volts) (mA) (Ohms) (Ohms) (mA) ( mA) (Volts) (mApk) (Volts) SML4735 THRU SML4763A SURFACE MOUNT GLASS PASSIVATED ZENER Zener Voltage -6.2 to 91.0 Volts Steady State Power - 1.0 Watt
FEATURES
¤ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ¤ For surface mounted applications ¤ Glass passivated chip junction ¤ Low Zener impedance ¤ Low regulation factor ¤ High temperature soldering guaranteed: 250°C/10 seconds at terminals MECHANICAL DATA Case: JEDEC DO-214AC molded plastic over passivated junction Terminals:Solder plated, solderable per MIL-STD-750, Method 2026 Polarity:Color band denotes positive end (cathode) Mounting Position:Any Weight:0.002 ounce, 0.064 gram 0.157 (3.99) 0.177 (4.50) 0.006 (0.152) 0.012 (0.305) 0.030 (0.76) 0.060 (1.52) 0.008 (0.203) MAX. 0.194 (4.93) 0.208 (5.28) 0.100 (2.54) 0.110 (2.79) 0.078 (1.98) 0.090 (2.29) 0.049 (1.25) 0.065 (1.65) DO-214AC Dimensions are in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS OPERATING JUNCTION AND STORAGE TEMPERATURE RANGE: T J, TSTG : -55°C to +150°C NOTES: (1) Standard voltage tolerance is 10%, Suffix A± 5% (2) Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method (3) Maximum steady state power dissipation is 1.0 watt at TT=75°C Ratings at 25°C ambient temperature unless otherwise specified.
0.25 0.5 0.75 1.0 0.5 10 100 500 100 1,000 0.01 0.1 0 20 40 60 80 100 0.01 0.1 0 1 02 03 04 05 06 07 08 09 0 1 0 0 110 RATINGS AND CHARACTERISTIC CURVES SML4735 THRU SML4763A FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPATION TERMINALS TEMPERATURE, °C PM(AV), AVERAGE POWER DISSIPATION, WATTS FIG. 2 - TYPICAL ZENER IMPEDANCE IZT, ZENER TEST CURRENT, mA Zz, DYNAMIC ZENER IMPEDANCE, OHMS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FOR SML4763 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS Q VZ, TEMPERATURE COEFFICIENT, mV/°C TJ=25°C TJ=25°C TJ=25°C PULSE WIDTH=300 ms 1% DUTY CYCLE TESTED at RATED IZT P.C B. MOUNTED ON 0.31 x 0.31 x 0.08” (8 x 8 x 2mm) COPPER AREAS PADS 60 HZ RESISTIVE OR INDUCTIVE LOAD TJ=100°C PERCENT OF RATED ZENER VOLTAGE, % VZ=56V VZ=91V VZ=30V VZ=6.2V VZ, ZENER VOLTAGE, VOLTS