음향:electric_circuit:transformer:ll1538
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| 양쪽 이전 판이전 판다음 판 | 이전 판 | ||
| 음향:electric_circuit:transformer:ll1538 [2024/04/10] – 정승환 | 음향:electric_circuit:transformer:ll1538 [2024/04/10] (현재) – 정승환 | ||
|---|---|---|---|
| 줄 1: | 줄 1: | ||
| ======LL1538====== | ======LL1538====== | ||
| - | Lundahl LL1538 and LL1538XL | + | **Lundahl LL1538 and LL1538XL, Microphone Input Transformers** |
| - | + | ||
| - | Microphone Input Transformers | + | |
| The LL1538 and the LL1538XL are high performance microphone input transformers, | The LL1538 and the LL1538XL are high performance microphone input transformers, | ||
| 줄 14: | 줄 12: | ||
| =====LL1538===== | =====LL1538===== | ||
| * Turns ratio: 1 + 1 : 5 | * Turns ratio: 1 + 1 : 5 | ||
| - | * Dimensions (Max. Length x Width x Height above PCB (mm)): 38 x 24 x 17 | + | * Dimensions(Max. Length x Width x Height above PCB(mm)): 38 x 24 x 17 |
| - | * Spacing between pins: 5.08 mm (0.2") | + | * Spacing between pins: 5.08mm (0.2") |
| - | * Spacing between rows of pins: 27.94 mm (1.1") | + | * Spacing between rows of pins: 27.94mm (1.1") |
| * Weight: 46g | * Weight: 46g | ||
| * Rec. PCB hole diameter: 1.5mm | * Rec. PCB hole diameter: 1.5mm | ||
| 줄 23: | 줄 21: | ||
| * Distortion(primaries connected in parallel, source impedance 200W): 0.2%@0dBU(0.775Vrms) primary level(50Hz), | * Distortion(primaries connected in parallel, source impedance 200W): 0.2%@0dBU(0.775Vrms) primary level(50Hz), | ||
| * Self resonance point: >120 kHz | * Self resonance point: >120 kHz | ||
| - | * Optimum termination for best square-wave response (Connection 1:5, source imp. 200W): No termination necessary | + | * Optimum termination for best square-wave response(Connection 1:5, source imp. 200W): No termination necessary |
| * Frequency response(source 200W, no termination) 10Hz - 100kHz +/- 0.3dB | * Frequency response(source 200W, no termination) 10Hz - 100kHz +/- 0.3dB | ||
| - | * Isolation between windings/ between windings and shield 4kV / 2kV | + | * Isolation between windings/ |
| =====LL1538XL===== | =====LL1538XL===== | ||
| * Turns ratio: 1 + 1 : 5 | * Turns ratio: 1 + 1 : 5 | ||
| - | * Dimensions (Max. Length x Width x Height above PCB (mm)): 38 x 24 x 20.5 | + | * Dimensions(Max. Length x Width x Height above PCB(mm)): 38 x 24 x 20.5 |
| - | * Spacing between pins:5.08 mm (0.2" | + | * Spacing between pins:5.08mm(0.2" |
| - | * Spacing between rows of pins: 27.94 mm (1.1") | + | * Spacing between rows of pins: 27.94mm(1.1") |
| * Weight: 65g | * Weight: 65g | ||
| * Rec. PCB hole diameter: 1.5mm | * Rec. PCB hole diameter: 1.5mm | ||
| * Static resistance of each primary: 61W | * Static resistance of each primary: 61W | ||
| * Static resistance of each secondary: 975W | * Static resistance of each secondary: 975W | ||
| - | * Distortion (primaries connected in parallel, source impedance 200W) 0.2%@+3dBU(1.1Vrms) primary level(50Hz), | + | * Distortion(primaries connected in parallel, source impedance 200W) 0.2%@+3dBU(1.1Vrms) primary level(50Hz), |
| * Self resonance point: >120kHz | * Self resonance point: >120kHz | ||
| - | * Optimum termination for best square-wave response (Connection 1:5, source imp. 200W): No termination necessary | + | * Optimum termination for best square-wave response(Connection 1:5, source imp. 200W): No termination necessary |
| - | * Frequency response (source 200W, no termination): | + | * Frequency response(source 200W, no termination): |
| - | * Isolation between windings/ between windings and shield 4kV / 2kV | + | * Isolation between windings/ |
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[공지]회원 가입 방법
[공지]글 작성 및 수정 방법
음향/electric_circuit/transformer/ll1538.1712679116.txt.gz · 마지막으로 수정됨: 저자 정승환