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Lee masResistores de potencia SMD TO-263 (Serie STR35 STR35KB-R280)
STR35KB-R280
Resistor de potencia SMD de hasta 35 W, película gruesa con encapsulado TO263. Las aplicaciones son fuentes de alimentación conmutadas y circuitos de absorción, controlador de máquinas automatizadas, amplificador de potencia de RF, carga de pulso de baja energía, UPS, regulación de voltaje, resistor de descarga.
STR35 Series±10% 35W Series280MΩ TO263
| Tolerancia | Potencia | Resistencia (Ohmio) | Paquete |
|---|---|---|---|
| ±10% | 35W | 280M | TO263 |
Especificaciones de características eléctricas
| Item Type |
Resistance Range | TCR (PPM/°C) | |||
|---|---|---|---|---|---|
| ±0.5% | ±1% | ±5% | ±10% | ||
| STR35 | - | - | 0.05Ω - 0.1Ω | No Specified | |
| - | ≧0.1Ω - 1Ω | No Specified | |||
| - | ≧1Ω - 5Ω | ±100 ±200 ±300 |
|||
| ≧10Ω - 100KΩ | ±50 ±100 ±200 |
||||
| ≧5Ω - 10Ω | ±100 ±200 ±300 |
||||
☑ Operating Voltage: 350V Max.
☑ Dielectric Strength: 1800VAC
☑ Insulation Resistance: 10GΩ min.
☑ Working Temperature Range: -65°C to +150°C
Características ambientales
| Item | Requirement | Test Method |
|---|---|---|
| Temperature Coefficient of Resistance (T.C.R.) |
As Spec. | JIS-C-5201-1 4.8 IEC 60115-1 4.8 Referenced to 25°C, ΔR taken at +105°C |
| Short Time Overload | ΔR±0.3% | JIS-C-5201-1 4.13 IEC 60115-1 4.13 2 times rated power with applied voltage not to exceed 1.5 times maximum continuous operating voltage for 5 seconds |
| Load Life | ΔR±1.0% | JIS-C-5201-1 4.25 IEC 60115-1 4.25 2,000 hours at rated power |
| Temperature Cycling | ΔR±0.3% | JESD22 Method JA-104 -65°C~+150°C, 1000 cycles |
| Damp Heat with Load | ΔR±0.5% | JIS-C-5201-1 4.24 IEC 60115-1 4.24 40±2°C, 90~95% R.H., RCWV for 1000 hrs with 1.5 hrs “ON” and 0.5 hr “OFF” |
| Vibration, High Frequency | ΔR±0.2% | MIL-STD-202 Method 204 20g peak |
| Solderability | 90% min. coverage | J-STD-002 245±5°C for 3 seconds |
| Terminal Strength | ΔR±0.2% | AEC-Q200-006 (Pull Test)2.4N |
☑ Maximum Torque: 0.9 Nm
☑ When in Free Air at 25°C, the STR35 is Rated for 2.5W
☑ The Case Temperature is to be used for the Definition of the Applied Power Limit
☑ The Case Temperature Measuerment must be made with a Thermocouple Contacting the Center of the Component mounted on the Deisgned Heat Sink.
☑ Thermal Grease should be Applied Properly.
☑ Storage Temperature: 25±5℃; Humidity: <75%RH
Condición de soldadura
(1) Time of IR reflow soldering at maximum temperature point 260°C：10s
(2) Time of soldering iron at maximum temperature point 410°C：5s
Embalaje
Reel Specifications & Packaging Quantity
| Type | Packaging Quantity | Tape Width | Reel Diameter | ΦA (mm) |
ΦB (mm) |
ΦC (mm) |
W (mm) |
T (mm) |
|---|---|---|---|---|---|---|---|---|
| STR35 | 500 pcs | 24mm | 13 inch | 330±1.0 | 100±0.5 | 13.5±0.3 | 25.4±0.5 | 30.0±0.5 |
Emboss Plastic Tape Specifications
| Type | A (mm) | B (mm) | W (mm) | E (mm) | F (mm) | P0 (mm) | P1 (mm) | P2 (mm) | ΦD0 (mm) | T (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| STR35 | 10.80±0.10 | 16.13±0.10 | 24.0±0.30 | 1.75±0.1 | 11.5±0.1 | 4.0±0.1 | 16.0±0.1 | 2.0±0.1 | 1.55±0.05 | 5.25±0.20 |
Código
- R280
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