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1Pc XR-103 LM337 Positive & Negative Adjustable DC Regulated Power Supply Module
- Adopts classic LM337 chip, realizes positive and negative dual-way voltage regulation
- Continuously adjustable output voltage, flexible for various circuit power needs
- Built-in overcurrent and short-circuit protection, effectively avoids load burnout
- Onboard heat sink mounting position, stable long-term continuous operation
- Screw terminal wiring design, convenient connection for lab tests and DIY circuits
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The XR-103 power supply module takes LM337 as the core component to provide adjustable positive and negative regulated DC output. Output voltage can be precisely fine-tuned via potentiometer. With complete protection circuits and reserved heat dissipation space, it delivers steady power output. Widely applied in audio equipment, experimental circuits, electronic maintenance and DIY power transformation projects.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by TechCore Supply Return Policy
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