Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Thick Film Resistor |
| Resistance | 56Ω |
| Power(Watts) | 50W |
| Temperature Coefficient | ±100ppm/℃ |
| Tolerance | ±1% |
| Operating Temperature | -55℃~+150℃ |
| Description | Thick Film Resistor 56Ω 50W ±100ppm/℃ ±1% TO-220 Through Hole Resistors RoHS |
| Mfr. Part # | PWR221T-50-56R0F |
| Package | TO-220 |
| Model Number | PWR221T-50-56R0F |
View Detail Information
Explore similar products
Futaba Elec RSS02J4700A520NH fixed resistor with UL94 V0 flameproof coating and
Wirewound Power Resistor BOURNS W5M15R0J with Low Thermal Resistant Ceramic Core
High voltage precision resistor RESI HVLR1905J1M80K9 with low voltage coefficien
Lead Free Metal Film Fixed Resistors UNI ROYAL MFR0W4F1001A50 Series Precise
Product Specification
| Type | Thick Film Resistor | Resistance | 56Ω |
| Power(Watts) | 50W | Temperature Coefficient | ±100ppm/℃ |
| Tolerance | ±1% | Operating Temperature | -55℃~+150℃ |
| Description | Thick Film Resistor 56Ω 50W ±100ppm/℃ ±1% TO-220 Through Hole Resistors RoHS | Mfr. Part # | PWR221T-50-56R0F |
| Package | TO-220 | Model Number | PWR221T-50-56R0F |
The Bourns PWR221T-50 Series is a high-power resistor designed with a TO-220 style housing and a ceramic backplane, offering low inductance and a high power rating. Manufactured using thick film on alumina ceramic technology, this series is ideal for current limiting, capacitor discharge, and current measurement circuits in power supplies for telecom and industrial applications. It is also suitable for motor drives and test and measurement equipment. The resistors are RoHS compliant.
| Parameter | Value(s) |
|---|---|
| Model Series | PWR221T-50 |
| Housing Type | TO-220 |
| Resistance Range | 0.02 to 130 K |
| Power Rating @ 25 C Case Temperature | 50 W(1) |
| Power Rating (Free Air @ 25C) | 2.25 W(1) |
| Tolerance | 1%(2), 5% |
| Hot TCR (0.100 R 130.0 K) | 100 PPM/C |
| Hot TCR (0.050 R 0.100 ) | 300 PPM/C |
| Hot TCR (0.020 R 0.050 ) | 600 PPM/C |
| Thermal Resistance (Rthj) | 2.5 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 (2000 hours) 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 % |
| Product Dimensions (L x W x H) | 16.26 x 10.41 x 8.38 mm (0.640 x 0.410 x 0.330 inches) |
| Lead Diameter | 0.72 0.12 mm (0.029 0.005 inches) |
| How to Order Example (PWR221T-50-10R0F) | PWR=Power Resistor, 221=TO-220 Style, T=Through-hole, 50=50W, 10R0=10, F=1% Tolerance |
| Part Marking | 221 50 R500 1% YYWW COSTA RICA |
(1) Power rating when mounted on a heat sink. Free to air power dissipation is 2.25 W.(2) 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...
Get in touch with us
Leave a Message, we will call you back quickly!