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Specifications
Power(Watts):
2W
Resistance:
22Ω
Voltage Rating:
300V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+200℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
SMW222RJT
Package:
SMD,6.7x4mm
Key Attributes
Model Number:
SMW222RJT
Product Description
Product Overview
The TE Connectivity SM Series is a surface mount power resistor designed for modern circuit applications. It features a low-profile case with flexible tinned copper terminations for robust solder joints and fully welded construction for superior durability. This series is engineered to withstand high temperatures common in reflow, vapor phase, and infrared manufacturing processes without degradation, making it ideal for demanding power circuitry.
Product Attributes
- Brand: TE Connectivity (TE)
- Type: SM Series
- Coating: Flameproof
- Certification: UL94V0
Technical Specifications
| Model | Type | Power Rating @ 20C | Resistance Range | Tolerance | Max Operating Voltage | Operating Temperature Range | Reel Qty |
|---|---|---|---|---|---|---|---|
| SM_2 | Wirewound (SMW) / Metal Film (SMF) | 2.0 Watts | R10 200R / 201R 2M | 1% or 5% | 300 Volts | -55 ~ 200C | 2000 |
| SM_3 | Wirewound (SMW) / Metal Film (SMF) | 3.0 Watts | R10 300R / 301R 2M | 1% or 5% | 500 Volts | -55 ~ 200C | 1000 |
| SM_5 | Wirewound (SMW) / Metal Film (SMF) | 5.0 Watts | R10 500R / 501R 2M | 1% or 5% | 500 Volts | -55 ~ 200C | 1000 |
| SM_7 | Wirewound (SMW) / Metal Film (SMF) | 7.0 Watts | R10 1K0 / 1K1 2M | 1% or 5% | 750 Volts | -55 ~ 200C | 300 |
| Environmental Characteristic | Test Condition | SM (Wire) | SM (Metal Film) |
|---|---|---|---|
| Temperature Coefficient of Resistance | -55C +200C | 200ppm /C | 100ppm /C |
| Temperature Cycle Resistance change | Rate within 1% | ||
| Short Time Overload | 5 times of rated wattage for 5 sec. | 1% | 0.5% |
| Rated Load | Rated voltage for 30 minutes | 3% | 1% |
| Insulation Resistance | 500VDC | , M | , M |
| Load Life | 70C 1.5 hrs on 0.5 hrs off for 1000 hrs | 2% (7W 5%) | 1% (7W 5%) |
| Humidity Load Life | 40C 2C @ 90-95% RH 500 hrs 1.5 hrs on 0.5 hrs off | 2% (7W 5%) | 1% (7W 5%) |
| Voltage Withstand | 500VAC for 60 seconds | No Physical damage | No Physical damage |
| Solderability | 235C 5C for 2 seconds | 95% coverage | 95% coverage |
| Resistance to Soldering Heat | 270C 5C for 10 1seconds | Resistance value change within 1% | Resistance value change within 1% |
| Dimensions | SM 2W | SM 3W | SM 5W | SM 7W |
|---|---|---|---|---|
| A 0.3 | 4.0 | 5.5 | 7.3 | 9.5 |
| B 0.3 | 6.7 | 10.5 | 13.5 | 23.0 |
| C 0.3 | 1.4 | 1.7 | 1.7 | 5.0 |
| D 0.3 | 3.55 | 5.0 | 6.8 | 9.6 |
| E Max. | 7.9 | 12.0 | 17.0 | 24.5 |
| F 0.3 | 1.5 | 2.3 | 2.5 | 4.5 |
2410311247_TE-Connectivity-SMW222RJT_C2075533.pdf
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