Ro VER LEA H S SI D F CO ON RE M SA E PL R IA E NT Features ■ Lead free versions available (see How to Order “Termination” option) RoHS compliant (lead free version)* Increased lead density ■ Custom circuits available per factory ■ ■ For information on thin film applications, download Bourns’ Thin Film Application Note. 4800T - Thin Film Medium Body Gull Wing Package Power Temp. Derating Curve Product Dimensions 5.59 ± .12 (.220 ± .005) 1.75 4820T 1.50 WATTS Product Characteristics Resistance Range ........10 to 100K ohms Resistance Tolerance .........................±0.1 %, ±0.5 %, ±1 % Temperature Coefficient ..................±100 ppm/°C, ±50 ppm/°C, ±25 ppm/°C TCR Tracking .........................±5 ppm/°C Temperature Range .................................-55 °C to +125 °C 1.25 4818T 7.62 ± .25 (.300 ± .010) 4816T 4814T 12.45 ± .12 (.490 ± .005) .75 Physical Characteristics Lead Frame Material ..........................Copper, solder coated Body Material Flammability ...........................Conforms to UL94V-0 Body Material....................Thermoplastic How To Order 48 16 T - 2 - 2222 F A B __ Model (48 = SOM Medium Body Gull Wing) Number of Pins Physical Config. •T = Thin Film Electrical Configuration •2 = Bussed •1 = Isolated Resistance Code •First 3 digits are significant •Fourth digit represents the number of zeros to follow. Absolute Tolerance Code •B = ±0.1% •F = ±1% •D = ±0.5% Temperature Coefficient Code •A = ±100ppm/°C •C = ±25ppm/°C •B = ±50ppm/°C Ratio Tolerance (Optional) •A = ±0.05% to R1 •D = ±0.5% to R1 •B = ±0.1% to R1 Terminations • L = Tin-plated (lead free) • Blank = Tin/Lead-plated 13.72 ± .12 (.540 ± .005) 1.00 Maximum Operating Voltage............50 V Environmental Characteristics TESTS PER MIL-STD-202 .........∆R MAX Thermal Shock ...............................0.1 % Short Time Overload ......................0.1 % Resistance to Soldering Heat ........0.1 % Moisture Resistance ......................0.1 % Life ............................................... 0.5 % .432 ± .076 TYP. (.017 ± .003) 11.18 ± .12 (.440 ± .005) 9.91 ± .12 (.390 ± .005) .50 .25 1.27 ± .050 TYP. (.050 ± .005*) 0 25 .13 + .12/ - .00 (.005 + .005/ - .000) 70 125 150 AMBIENT TEMPERATURE ( ° C ) 2.03 ± .12 (.080 ± .005) Package Power Ratings at 70 °C 4814T ......................................1.12 watts 4816T ......................................1.28 watts 4818T ......................................1.44 watts 4820T ......................................1.60 watts Typical Part Marking Represents total content. Layout may vary. PART NUMBER RESISTANCE CODE (4 DIGIT) PIN ONE INDICATOR .305 + .000/ - .101 (.012 + .000/ - .004) 8° MAX. .611 ± .101 (.024 ± .004) Governing dimensions are metric. Dimensions in parentheses are inches and are approximate. CIRCUIT TC CODE 4816T-2 -2203BC • YYWW ABSOLUTE TOLERANCE CODE DATE CODE MANUFACTURER'S TRADEMARK Isolated Resistors (1 Circuit) Available in 14, 16, 18, and 20 Pin 14 8 1 7 These models incorporate 7, 8, 9, or 10 thin-film resistors of equal value, each connected between a separate pin. Consult factory for other available options. Power Rating per Resistor........0.10 watt Resistance Range .......10 to 100K ohms REV. 01/05 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. R = .008" TYP. Bussed Resistors (2 Circuit) Available in 14, 16, 18, and 20 Pin 14 8 1 7 These models incorporate 13, 15, 17 or 19 thin-film resistors of equal value, each connected by a common pin. Power Rating per Resistor........0.08 watt Resistance Range .........10 to 50K ohms