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CFS1/2CT52R222J Equivalent & Substitute Parts
Part Overview
The CFS1/2CT52R222J is a 2.2 kOhms ±5% 0.5W through-hole resistor manufactured by KOA Speer Electronics, Inc. This axial carbon film resistor operates across a temperature range of -55°C to 155°C and is supplied in Tape & Reel packaging. The component maintains Active product status and is ROHS3 compliant. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are required due to packaging availability, inventory constraints, or application-specific requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 2.2 kOhms |
| Tolerance | ±5% |
| Power Rating | 0.5W (1/2W) |
| Composition | Carbon Film |
| Package Type | Axial |
| Temperature Coefficient | -450/+350 ppm/°C |
| Operating Temperature Range | -55°C to 155°C |
| Size/Dimension | 0.112" Dia x 0.248" L (2.85mm x 6.30mm) |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the CFS1/2CT52R222J is based on electrical and mechanical parameter equivalence. The substitute part CFS1/2CT26A222J maintains identical electrical specifications: 2.2 kOhms resistance, ±5% tolerance, 0.5W power rating, carbon film composition, and identical temperature coefficient and operating temperature range. Both components share the same axial package configuration and physical dimensions (0.112" Dia x 0.248" L). The primary distinction between these parts is packaging format: the main part is supplied in Tape & Reel (TR) configuration, while the substitute is supplied in Cut Tape (CT) format. Both parts are ROHS3 compliant and maintain Active product status. The substitute part includes Flame Proof and Safety features, which represent additional functional characteristics that do not affect electrical or mechanical compatibility.
Parameter Comparison
| Parameter | CFS1/2CT52R222J | CFS1/2CT26A222J |
|---|---|---|
| Manufacturer | KOA Speer Electronics, Inc. | KOA Speer Electronics, Inc. |
| Series | CF | CF |
| Resistance | 2.2 kOhms | 2.2 kOhms |
| Tolerance | ±5% | ±5% |
| Power Rating | 0.5W | 0.5W |
| Composition | Carbon Film | Carbon Film |
| Temperature Coefficient | -450/+350 ppm/°C | -450/+350 ppm/°C |
| Operating Temperature | -55°C to 155°C | -55°C to 155°C |
| Package Type | Axial | Axial |
| Size/Dimension | 0.112" Dia x 0.248" L (2.85mm x 6.30mm) | 0.112" Dia x 0.248" L (2.85mm x 6.30mm) |
| Packaging Format | Tape & Reel (TR) | Cut Tape (CT) |
| Product Status | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
The CFS1/2CT26A222J serves as a direct electrical and mechanical substitute for the CFS1/2CT52R222J. Both components are manufactured by KOA Speer Electronics, Inc., maintain identical electrical characteristics, and are housed in the same axial package configuration with matching physical dimensions. Selection between these parts is determined by packaging requirements: Tape & Reel format for automated assembly processes or Cut Tape format for manual assembly or lower-volume applications. Both parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment. The substitute part's Flame Proof and Safety features provide additional functional characteristics without compromising electrical or mechanical compatibility.
Frequently Asked Questions (FAQ)
Q: Can CFS1/2CT26A222J be used as a direct replacement for CFS1/2CT52R222J in circuit applications?
A: Yes. Both components share identical electrical specifications (2.2 kOhms ±5%, 0.5W), temperature coefficient (-450/+350 ppm/°C), operating temperature range (-55°C to 155°C), and axial package configuration with matching physical dimensions (0.112" Dia x 0.248" L).
Q: What is the difference between Tape & Reel and Cut Tape packaging?
A: Tape & Reel packaging supplies components on continuous tape wound on reels, suitable for high-volume automated assembly. Cut Tape packaging supplies components on tape segments, suitable for manual assembly or lower-volume applications. Electrical and mechanical properties remain identical.
Q: Are both parts RoHS compliant?
A: Yes. Both CFS1/2CT52R222J and CFS1/2CT26A222J are ROHS3 compliant.
Q: What do the Flame Proof and Safety features on the substitute part indicate?
A: These features indicate additional safety characteristics of the substitute component. They do not affect electrical performance or mechanical compatibility with the main part.
Q: Do both parts operate across the same temperature range?
A: Yes. Both components operate from -55°C to 155°C with identical temperature coefficient specifications of -450/+350 ppm/°C.
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