& *R AE oH C- S C Q2 O 00 MP QU LI A L A NT IF IE D 0 13 % 2 25R0 1 8 01 2 A ST A RIC CO Features Applications TO-220 housing Power supplies Low inductance Motor drives Ceramic backplane Test and measurement High power rating Rectifiers AEC-Q200 qualified RoHS compliant* PWR221T-30 Series Power Resistor General Information Bourns(R) PWR221T-30 Series is a TO-220 style power resistor made using thick film on alumina ceramic technology. It is used in current limiting, capacitor discharge or current measurement circuits in power supplies for telecom and industrial applications. Electrical & Thermal Characteristics Parameter Resistance (See Popular Resistance Values table) Power Rating @ 25 C Case Temperature Tolerance TCR 0.100 <R<130.0K 0.050 <R<0.100 0.020 <R<0.050 Thermal Resistance - Rthj Inductance Operating Voltage Dielectric Strength Insulation Resistance Operating Temperature Popular Resistance Values Value(s) 0.02 to 130 K 30 W** 1 %***, 5 % 100 PPM/C 300 PPM/C 600 PPM/C 4.2 C/W 0.1 H maximum P*R with a maximum of 250 V 2 KV AC 10 G -55 C to +150 C ** Power rating of 2.25 W when mounted free to air (no heat sink). *** Available for most values. Check Popular Resistance Values table. Reliability Characteristics Parameter Short Term Overload (2x Pr for R < 2 , 1.6 x Pr for R 2 , V < 1.5 x Operating Voltage) Load Life (2000 hours at rated power) Thermal Shock (-55 C to 155 C, 5 cycles) Resistance to Soldering Heat (10 seconds at 270 C) Vibration (20 G 10-2000 Hz .06 " D.A.) Terminal Strength (MIL-STD-202, Method 211 Test A1) Shock (Saw Tooth: 100 g/6 ms) Humidity (Steady State) 1000 hrs. 85 C/85 % RH High Temperature Exposure (100 hrs - 40 % Pr @ +125 C) Material Characteristics Resistor ...................................Thick film Substrate ..................... Alumina (AL203) Housing ........................................ Epoxy Pins....................Tinned Copper (Sn/Cu) Flammability ........ Conforms to UL-94V0 Specification R 0.25 % R R 1.0 % 0.5 % R 0.5 % R 0.25 % R 0.2 % R 0.5 % R 0.5 % R 0.5 % Typical Part Marking MODEL NUMBER RESISTANCE CODE MANUFACTURER'S TRADEMARK Packaging 221 30 R500 1% 902 COSTA RICA TOLERANCE DATE CODE Code Resistance Value Code Resistance Value R020 R025 R030 R033 R040 R050 R075 R100 R150 R200 R250 R300 R330 R400 R500 R750 1R00 1R50 2R00 2R50 3R00 3R30 4R00 5R00 7R50 8R00 10R0 12R0 15R0 20R0 25R0 27R0 30R0 33R0 40R0 47R0 50R0 56R0 75R0 0.02 *** 0.025 *** 0.03 *** 0.033 *** 0.04 *** 0.05 *** 0.075 *** 0.1 0.15 0.2 0.25 0.3 0.33 0.4 0.5 0.75 1 1.5 2 2.5 3 3.3 4 5 7.5 8 10 12 15 20 25 27 30 33 40 47 50 56 75 1000 1200 1500 2000 2500 3000 3300 4000 4700 5000 5600 7500 1001 1501 2001 2501 3001 3301 4001 5001 7501 1002 1502 2002 2502 3002 3302 4002 4702 5002 5602 6802 7502 8202 1003 1153 1203 1253 1303 100 120 150 200 250 300 330 400 470 500 560 750 1.0 K 1.5 K 2.0 K 2.5 K 3.0 K 3.3 K 4.0 K 5.0 K 7.5 K 10 K 15 K 20 K 25 K 30 K 33 K 40 K 47 K 50 K 56 K 68 K 75 K 82 K 100 K 115 K 120 K 125 K 130 K *** 5 % Tolerance COUNTRY OF ORIGIN ............................................ 50 pcs./tube *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. PWR221T-30 Series Power Resistor Product Dimensions 10.41 0.25 (.410 .010) 3.18 0.25 (.125 .010) CL 1.38 0.25 (.054 .010) 3.18 0.1 (.125 .004) DIA. 8.38 0.25 (.330 .010) CERAMIC 2.92 0.25 (.115 .010) CERAMIC 3.18 0.25 (.125 .010) 16.26 0.25 (.640 .010) 9.14 0.25 (.360 .010) CERAMIC 1.02 0.25 (.040 .010) CERAMIC 2.54 0.25 (.100 .010) 12.7 1.27 (.500 .050) 0.72 0.12 (.029 .005) 5.08 0.25 (.200 .010) 1.03 0.25 (.041 .010) Pulse Power Rating DIMENSIONS: MM (INCHES) TOLERANCE: 0.38 UNLESS OTHERWISE NOTED (0.015) How to Order PWR 221 T - 30 - 10R0 F 100 Model PWR = Power Resistor Package 220 = TO-220 Style Energy in Joules 10 Pin Style T = Through-hole Power 30 = 30 W 1 0.1 0.01 10 - 6 10 - 5 10 -4 10 - 3 10 -2 Overload Duration in Seconds Resistance Value <100 ohms ... "R" represents decimal point (examples: 7R50 = 7.5 ; R500 = 0.5 ) 100 ohms.... First three digits are significant, fourth digit represents number of zeros to follow (examples: 2000 = 200 ohms; 3002 = 30K ohms) Absolute Tolerance J=5% F=1% The energy absorbed by the resistor expressed in Joules can be calculated by multiplying the peak power of the pulse in watts times the length of the pulse in seconds. The energy should not exceed the limits shown in the graph. The overload voltage should not exceed 1.5 times the maximum operating voltage. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. PWR221T-30 Series Power Resistor Derating Curve 120 Power Ratio (%) 100 80 60 40 20 0 25 35 45 55 65 75 85 95 105 115 125 135 145 150 Case Temperature (C) Asia-Pacific: Tel: +886-2 2562-4117 * Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 * Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 * Fax: +1-951 781-5700 www.bourns.com REV. 05/15 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: PWR221T-30-1000F PWR221T-30-1000J PWR221T-30-1001F PWR221T-30-1001J PWR221T-30-1002F PWR221T-30-1002J PWR221T-30-1003F PWR221T-30-1003J PWR221T-30-10R0F PWR221T-30-10R0J PWR221T-30-1303F PWR221T-30-1303J PWR221T-30-15R0F PWR221T-30-15R0J PWR221T-30-1R00F PWR221T-30-1R00J PWR221T-30-1R50F PWR221T-30-1R50J PWR221T-30-2000F PWR221T-30-2000J PWR221T-30-20R0F PWR221T-30-20R0J PWR221T-30-2R00F PWR221T-30-2R00J PWR221T-30-2R20F PWR221T-30-2R20J PWR221T-30-2R50F PWR221T-30-2R50J PWR221T-30-3002F PWR221T-30-3002J PWR221T-30-30R0F PWR221T-30-30R0J PWR221T-30-3300F PWR221T-30-3300J PWR221T-30-3301F PWR221T-30-3301J PWR221T-30-33R0F PWR221T-30-33R0J PWR221T-30-3R00F PWR221T-30-3R00J PWR221T-30-3R30F PWR221T-30-3R30J PWR221T-30-4700F PWR221T-30-4700J PWR221T-30-47R0F PWR221T-30-47R0J PWR221T-30-4R70F PWR221T-30-4R70J PWR221T-30-50R0F PWR221T-30-50R0J PWR221T-30-56R0F PWR221T-30-56R0J PWR221T-30-5R00F PWR221T-30-5R00J PWR221T-30-7500F PWR221T-30-7500J PWR221T-30-75R0F PWR221T-30-75R0J PWR221T-30-7R50F PWR221T-30-7R50J PWR221T-30-8R20F PWR221T-30-8R20J PWR221T-30-R020J PWR221T-30-R050J PWR221T-30-R100J PWR221T-30-R500F PWR221T-30-R500J PWR221T-30-R750F PWR221T-30-R750J PWR221T-30-R100F PWR221T-30-25R0F PWR221T-30-1200F PWR221T-30-12R0F PWR221T-30-1501F PWR221T-30-1502F PWR221T-30-2001F PWR221T-30-2002F PWR221T-30-2501F PWR221T-30-2502F PWR221T-30-3000F PWR221T-30-3001F PWR221T-30-4000F PWR221T-30-4001F PWR221T-30-4002F PWR221T-30-40R0F PWR221T-30-4702F PWR221T-30-4R00F PWR221T-30-5000F PWR221T-30-5001F PWR221T-30-5600F PWR221T-30-7501F PWR221T-30-8R00F PWR221T-30-R030J PWR221T-30-R033J PWR221T-30-R040J PWR221T-30-R150F PWR221T-30-R200F PWR221T-30-R250F PWR221T-30-R300F PWR221T-30-R330F