TO-263 SMD 전력 저항기 (STR35 시리즈 STR35FTE4R70)
STR35FTE4R70
SMD 고전력 저항기 최대 35W, 두꺼운 필름으로 포장된 TO263. 응용 분야는 스위칭 전원 공급 장치 및 스너터 회로, 자동화 기계 제어기, RF 전력 증폭기, 저에너지 펄스 부하, UPS, 전압 조절, 리더 저항기입니다.
STR35 Series
전기적 특성 사양
| 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 |
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| ≧10Ω - 100KΩ | ±50 ±100 ±200 |
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| ≧5Ω - 10Ω | ±100 ±200 ±300 |
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☑ Operating Voltage: 350V Max.
☑ Dielectric Strength: 1800VAC
☑ Insulation Resistance: 10GΩ min.
☑ Working Temperature Range: -65°C to +150°C
환경 특성
| 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
납땜 조건
(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
포장
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 |
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