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PWR221T-30-10R0J Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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PWR221T-30-10R0J Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page Features ■ TO-220 housing ■ Low inductance ■ Ceramic backplane ■ High power rating ■ RoHS compliant* Applications ■ Power supplies ■ Motor drives ■ Test and measurement ■ Rectifiers Electrical & Thermal Characteristics PWR221T-30 Series Power Resistor *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. Customers should verify actual device performance in their specific applications. General Information Bourns® 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. Parameter Value(s) Resistance (See Popular Resistance Values table) 0.02 Ω to 130 KΩ Power Rating @ 25 ˚C Case Temperature 30 W** Tolerance ±1 %***, ±5 % TCR 0.100 Ω<R<130.0 KΩ 0.050 Ω<R<0.100 Ω 0.020 Ω<R<0.050 Ω ±100 PPM/˚C ±300 PPM/˚C ±600 PPM/˚C Thermal Resistance - Rthj 4.2 ˚C/W Inductance 0.1 µH maximum Operating Voltage √P*R with a maximum of 250 V Dielectric Strength 2 KV AC Insulation Resistance 10 G Ω Operating Temperature -55 ˚C to +150 ˚C Material Characteristics Resistor ...................................Thick film Substrate ..................... Alumina (AL203) Housing ........................................ Epoxy Pins....................Tinned Copper (Sn/Cu) Flammability ........ Conforms to UL-94V0 Reliability Characteristics Parameter Specification Short Term Overload (2x Pr for R < 2 Ω, 1.6 x Pr for R ≥ 2 Ω, V < 1.5 x Operating Voltage) ΔR ±0.25 % Load Life (2000 hours at rated power) ΔR ±1.0 % Thermal Shock (-55 ˚C to 155 ˚C, 5 cycles) ΔR ±0.5 % Resistance to Soldering Heat (10 seconds at 270 ˚C) ΔR ±0.5 % Vibration (20 G 10-2000 Hz .06 ” D.A.) ΔR ±0.25 % Terminal Strength (MIL-STD-202, Method 211 Test A1) ΔR ±0.2 % Shock (Saw Tooth: 100 g/6 ms) ΔR ±0.5 % Humidity (Steady State) 1000 hrs. 85 °C/85 % RH ΔR ±0.5 % High Temperature Exposure (100 hrs - 40 % Pr @ +125 °C) ΔR ±0.5 % Packaging ............................................ 50 pcs./tube ** Power rating of 2.25 W when mounted free to air (no heat sink). *** Available for most values. Check Popular Resistance Values table. Typical Part Marking 221 30 R500 1% 902 COSTA RICA MANUFACTURER'S TRADEMARK MODEL NUMBER RESISTANCE CODE TOLERANCE DATE CODE COUNTRY OF ORIGIN 221 30 25R0 1% 018 COST A RICA Popular Resistance Values Code Resistance Value Code Resistance Value R020 0.02 Ω*** 1000 100 Ω R025 0.025 Ω*** 1200 120 Ω R030 0.03 Ω*** 1500 150 Ω R033 0.033 Ω*** 2000 200 Ω R040 0.04 Ω*** 2500 250 Ω R050 0.05 Ω*** 3000 300 Ω R075 0.075 Ω*** 3300 330 Ω R100 0.1 Ω 4000 400 Ω R150 0.15 Ω 4700 470 Ω R200 0.2 Ω 5000 500 Ω R250 0.25 Ω 5600 560 Ω R300 0.3 Ω 7500 750 Ω R330 0.33 Ω 1001 1.0 KΩ R400 0.4 Ω 1501 1.5 KΩ R500 0.5 Ω 2001 2.0 KΩ R750 0.75 Ω 2501 2.5 KΩ 1R00 1 Ω 3001 3.0 KΩ 1R50 1.5 Ω 3301 3.3 KΩ 2R00 2 Ω 4001 4.0 KΩ 2R50 2.5 Ω 5001 5.0 KΩ 3R00 3 Ω 7501 7.5 KΩ 3R30 3.3 Ω 1002 10 KΩ 4R00 4 Ω 1502 15 KΩ 5R00 5 Ω 2002 20 KΩ 7R50 7.5 Ω 2502 25 KΩ 8R00 8 Ω 3002 30 KΩ 10R0 10 Ω 3302 33 KΩ 12R0 12 Ω 4002 40 KΩ 15R0 15 Ω 4702 47 KΩ 20R0 20 Ω 5002 50 KΩ 25R0 25 Ω 5602 56 KΩ 27R0 27 Ω 6802 68 KΩ 30R0 30 Ω 7502 75 KΩ 33R0 33 Ω 8202 82 KΩ 40R0 40 Ω 1003 100 KΩ 47R0 47 Ω 1153 115 KΩ 50R0 50 Ω 1203 120 KΩ 56R0 56 Ω 1253 125 KΩ 75R0 75 Ω 1303 130 KΩ *** 5 % Tolerance |
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