TPAN1331 Planar Non-Inductive Power Resistor
The TPAN1331 series is a high-power molded power resistor, also known as a TO-331 package high-power resistor. It features a planar non-inductive design and is suitable for applications requiring current detection, energy absorption and dissipation, RC absorption, high-speed switching, and high-frequency circuits. It is also used in voltage regulation, constant power loads, and low-energy pulse loads. Key advantages include excellent long-term stability, low temperature coefficient, high heat dissipation, low thermal resistance, and low current noise. The product is manufactured with independently controlled core materials, equipment, and processes, ensuring stable quality and timely delivery.
Product Attributes
- Brand: (CBE)
- Origin: Shenzhen, China
- Material: Thick Film, Alumina Substrate, Copper Pins (Tin Plated), Copper Flange (Nickel Plated), Epoxy Resin Molding
- Certifications: AEC-Q200 (implied by performance metrics)
Technical Specifications
| Series | Model Example | Resistance Range | Tolerance | Power Rating | Max Working Voltage | Temperature Coefficient | Working Temperature Range | Thermal Resistance | Dielectric Strength | Insulation Resistance | Inductance | Unit Weight | Molding Type | Resistance Technology | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TPAN1331 | TPAN1331F21R10K | 1.6 ~ 21K | 1.6%, 2%, 5% | 61W | 611V | 210ppm/ | -55 ~ +260 | 1.2/W | 3111VAC | 21M | 1.2H | 1.30.6g | Molded Plastic Seal | Thick Film | TO-331 |
Dimensions
Unit: mm
Application Industries
- Industrial lasers
- Welding equipment
- Test equipment
- Instrument and meters
- UPS
- Automotive electronics
- Switching power supplies
Performance Metrics
| Test Item | Test Method | Standard | Parameter Index |
|---|---|---|---|
| High Temperature Storage | AEC-Q200 TEST 24 | MIL-STD-202 Method 108 | R1.6% |
| High Temperature and Humidity Load Life | AEC-Q200 TEST 29 | IEC 61721-2 5.28 | R2% |
| Solvent Resistance | AEC-Q200 TEST 20 | IEC 61721-2 5.9 | R1.6% |
| Mechanical Shock | UL-94 | IEC 61721-2 5.24 | R1.6% |
| Vibration | AEC-Q200 TEST 4 | MIL-STD-202 Method 204 | R1.6% |
| Solderability | AEC-Q200 TEST 8 | MIL-STD-202 Method 208 | Min. solderable area 95% |
| Thermal Shock | AEC-Q200 TEST 9 | MIL-STD-202 Method 107 | R1.6% |
| Resistance to Soldering Heat | AEC-Q200 TEST 23 | MIL-STD-202 Method 210 | R1.6% |
| Terminal Strength | AEC-Q200 TEST 25 | MIL-STD-202 Method 211 | R1.6% |
| Short-time Overload | AEC-Q200 TEST 26 | MIL-STD-202 Method 301 | R1.6% |
| Dielectric Strength | AEC-Q200 TEST 27 | MIL-STD-202 Method 301 | No breakdown or arcing, R1.3% |
| Low Temperature Load | R2% | ||
| Temperature Coefficient | Within V2 grade conditions |
Soldering Recommendation
Lead-free wave soldering curve is provided.
Derating Curve
Power derating based on flange temperature is illustrated.
Power Temperature Rise Curve
Resistor surface temperature rise versus applied power is shown.
Pulse Energy Curve & Pulse Power Curve
Graphs illustrating performance under pulsed conditions.
Mounting Suggestions
Recommendations for mounting with heatsinks, including thermal paste/pads, screw selection, torque, and cooling methods for full power applications.
Packaging Information
Details on tube packaging, banding, and outer carton dimensions.
Notes on Rated Power and Temperature
Explanation of rated power (61W) at 36 flange temperature, measurement points, and the importance of thermal management for reliability and lifespan.
Heatsink Selection
Guidance on selecting appropriate heatsinks based on operating conditions and thermal resistance calculations.
Standard Models
| Model | Resistance | Tolerance | Temp. Coeff. | Power | Max Voltage | Package |
|---|---|---|---|---|---|---|
| TPAN1331D1R10K | 10 | 1.6% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331F21R10K | 10 | 2% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331J21R10K | 10 | 5% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331D1R6 | 1.6 | 1.6% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331F1R6 | 1.6 | 2% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331J1R6 | 1.6 | 5% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331D2R0 | 2 | 1.6% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331F2R0 | 2 | 2% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331J2R0 | 2 | 5% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331D2K1 | 2.1K | 1.6% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331F2K1 | 2.1K | 2% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331J2K1 | 2.1K | 5% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331D21K | 21K | 1.6% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331F21K | 21K | 2% | 210ppm/ | 61W | 611V | TO-331 |
| TPAN1331J21K | 21K | 5% | 210ppm/ | 61W | 611V | TO-331 |
Version Change Log
| Version | Date | Author | Content |
|---|---|---|---|
| V1 | 2023.12.12 | LWW | New product release |
| V2 | 2024.07.15 | LWW | Updated product pulse curves |
Disclaimer
All product information is subject to change without notice. Shenzhen CBE Electronics Co., Ltd. assumes no legal liability for any errors, inaccuracies, or omissions. Product descriptions do not extend or amend CBE's terms and conditions of purchase. CBE makes no warranties, representations, or guarantees except as expressly stated in the terms and conditions of purchase. Customers are obligated to verify product suitability for their specific applications. The latest version of product information can be obtained from resistor.today. Products are not intended for life-support applications unless explicitly stated.
2412040928_RESI-TPAN0220J10K0K9_C42404635.pdf
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