MachineU > China Products > Home Appliance
Thick film alumina ceramic resistor BOURNS PWR221T-30-2502F TO220 style compliant with AECQ200 and RoHS standards
Thick film alumina ceramic resistor BOURNS PWR221T-30-2502F TO220 style compliant with AECQ200 and RoHS standards
Specifications
Type :
Thick Film Resistor
Resistance :
25kΩ
Power(Watts) :
30W
Temperature Coefficient :
±100ppm/℃
Tolerance :
±1%
Operating Temperature :
-50℃~+150℃
Description :
Thick Film Resistor 25kΩ 30W ±100ppm/℃ ±1% TO-220-2 Through Hole Resistors RoHS
Mfr. Part # :
PWR221T-30-2502F
Model Number :
PWR221T-30-2502F
Package :
TO-220-2
Description

Product Overview

The Bourns PWR221T-30 Series is a TO-220 style power resistor manufactured using thick film on alumina ceramic technology. Designed for current limiting, capacitor discharge, and current measurement circuits, this resistor is ideal for power supplies in telecom and industrial applications, as well as motor drives, test and measurement equipment, and rectifiers. Key features include a low inductance, ceramic backplane, high power rating, and compliance with AEC-Q200 and RoHS standards.

Product Attributes

  • Brand: Bourns
  • Series: PWR221T-30
  • Housing: TO-220 style
  • Technology: Thick film on alumina ceramic
  • Material: Resistor - Thick film, Substrate - Alumina (AL203), Housing - Epoxy, Pins - Tinned Copper (Sn/Cu)
  • Certifications: AEC-Q200 compliant, RoHS compliant*
  • Flammability: Conforms to UL-94V0
  • Moisture Sensitivity Level: 1
  • ESD Classification (HBM): 3B
  • Packaging: 50 pcs./tube
  • Origin: COSTA RICA

Technical Specifications

Parameter Value(s)
Resistance Range 0.02 to 130 K
Power Rating @ 25 C Case Temperature 30 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 (2000 hours at rated power) 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 %
Power Rating (Free Air) 2.25 W
Power Derating @ 25C (Mounted on double-sided copper board) 2.8 W
Dimensions (L x W x H) 10.41 0.25 (.410 .010) x 15.62 0.25 (.615 .010) x 3.18 0.1 (.125 .004)
Pin Spacing 2.54 0.25 (.100 .010)
Typical Part Marking 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.


2411061727_BOURNS-PWR221T-30-2502F_C3393478.pdf

Send your message to this supplier
Send Now

Thick film alumina ceramic resistor BOURNS PWR221T-30-2502F TO220 style compliant with AECQ200 and RoHS standards

Ask Latest Price
Product Detail
Type :
Thick Film Resistor
Resistance :
25kΩ
Power(Watts) :
30W
Temperature Coefficient :
±100ppm/℃
Tolerance :
±1%
Operating Temperature :
-50℃~+150℃
Contact Supplier
Thick film alumina ceramic resistor BOURNS PWR221T-30-2502F TO220 style compliant with AECQ200 and RoHS standards

Beijing Silk Road Enterprise Management Services Co., Ltd.

Verified Supplier
1 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Main Products :
Crystals, Oscillators, Feed Through Capacitors
Employee Number :
>>300
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Through Hole Resistors
MachineU China Products Home Appliance
Contact Supplier
Submit Requirement