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| Overview | ||
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| Price | $0.10 | €1.99 |
| Availability | Not specified | In stock |
| CockpitSquare overview | A 120-ohm, 1/8-watt metal-film resistor with ±1% tolerance. It is intended for current/voltage compensation when powering single LEDs from a 5V source, including certain simulator-panel backlighting applications. | An SMD stepper-motor driver IC intended to control four motors through microstepping and directional logic. It is supplied as an electronic component for integration into custom control systems, including simulator instrumentation and other motorized applications. |
| Aircraft | 737F/A-18 | Not specified |
| Aviation category | Universal / Generic | Universal / Generic |
| Compatibility & connections | ||
| Supported simulators | Not specified | Not specified |
| Connections | Not specified | Not specified |
| Software requirements | Not specified | Not specified |
| Physical requirements | Not specified | Supply voltage: 4.5–5.5 V VDD Motor count: Designed to drive four stepper motors Input control: Requires external logic signals for stepping frequency, direction and reset Installation: SMD/PCB-level integration; datasheet and soldering/integration work required |
| Hardware compatibility | Not specified | Stepper motors: VID29-XX stepper motors are identified in the datasheet load characteristics External controller: Requires an MCU or equivalent logic source for control inputs |
| Simulator add-on compatibility | Not specified | Not specified |
| Dimensions & details | ||
| Product dimensions | Not specified | Product dimensions: 0.3 × 1.8 × 1 cm |
| Product weight | Not specified | Product weight: 0.001 kg |
| Additional factual details | Resistance: 120 ohms Tolerance: ±1% Power rating: 1/8 W (0.125 W) Intended electrical use: Can be used with a single 2.1–2.5 V LED and a 5 V power input to compensate excessive source voltage. Example applications: Backlighting indicators on Boeing 737 NG AFT OVH LE Devices, pedestal ADF and TCAS/ATC panels, and F/A-18C Hornet ASPJ Annunciator and Instrument WATD panels. Product code: RES-120R-1/8 Listed price: $0.10 Availability: The page contains conflicting availability information: it lists the product as in stock with 1–3 business day shipping, but also displays an out-of-stock notification. | Function: Quad stepper-motor driver with four integrated drivers and microstepping Step resolution: 1/12° shaft stepping angle resolution Operating temperature: -40 to +105 °C Output current limit: ±35 mA maximum at outputs Package: SOP-28 pin configuration is specified in the datasheet Input filtering: Logic pulses shorter than 20 ns are ignored; 450 ns minimum pulse width is specified for guaranteed operation Applications: The datasheet lists aeronautical instrumentation among possible applications SKU: 5000025 |