Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Thick Film Resistor |
| Resistance | 200mΩ |
| Power(Watts) | 30W |
| Temperature Coefficient | ±100ppm/℃ |
| Tolerance | ±5% |
| Operating Temperature | -55℃~+150℃ |
| Description | Thick Film Resistor 200mΩ 30W ±100ppm/℃ ±5% TO-220 Through Hole Resistors RoHS |
| Mfr. Part # | PWR221T-30-R200J |
| Package | TO-220 |
| Model Number | PWR221T-30-R200J |
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Product Specification
| Type | Thick Film Resistor | Resistance | 200mΩ |
| Power(Watts) | 30W | Temperature Coefficient | ±100ppm/℃ |
| Tolerance | ±5% | Operating Temperature | -55℃~+150℃ |
| Description | Thick Film Resistor 200mΩ 30W ±100ppm/℃ ±5% TO-220 Through Hole Resistors RoHS | Mfr. Part # | PWR221T-30-R200J |
| Package | TO-220 | Model Number | PWR221T-30-R200J |
The Bourns PWR221T-30 Series is a TO-220 style power resistor engineered with thick film on alumina ceramic technology. It is designed for applications requiring current limiting, capacitor discharge, or current measurement, commonly found in power supplies for telecom and industrial sectors. Key features include a low inductance, ceramic backplane, high power rating, and compliance with AEC-Q200 and RoHS standards, making it suitable for demanding applications such as power supplies, motor drives, test and measurement equipment, and rectifiers.
| Parameter | Value(s) |
|---|---|
| Resistance | 0.02 to 130 K (See Popular Resistance Values table) |
| Power Rating @ 25 C Case Temperature | 30 W** |
| Power Rating (Free Air @ 25 C) | 2.25 W |
| Tolerance | 1%***, 5% |
| TCR (0.100 <R<130.0K ) | 100 PPM/C |
| TCR (0.050 <R<0.100 ) | 300 PPM/C |
| TCR (0.020 <R<0.050 ) | 600 PPM/C |
| Thermal Resistance - Rthj | 4.2 C/W |
| Inductance | 0.1 H maximum |
| Operating Voltage | P*R with a maximum of 250 V |
| Dielectric Strength | 2 KV AC |
| Insulation Resistance | 10 G |
| Operating Temperature | -55 C to +150 C |
| Short Term Overload R | 0.25 % |
| Load Life R | 1.0 % |
| Thermal Shock R | 0.5 % |
| Resistance to Soldering Heat R | 0.5 % |
| Vibration R | 0.25 % |
| Terminal Strength R | 0.2 % |
| Shock R | 0.5 % |
| Humidity (Steady State) R | 0.5 % |
| High Temperature Exposure R | 0.5 % |
| Model Example | PWR221T-30-10R0F |
| Part Marking Example | 221 30 R500 1% YYWW COSTA RICA |
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Power rating of 2.25 W when mounted free to air (no heat sink).
*** Available for most values. Check Popular Resistance Values table.
Note: Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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