Lm317 Lm337 Linear Adjustable Regulated Positive Negative Power Supply Module

US $58

Hong Kong, Hong Kong
Jun 23rd

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LM317 LM337 Linear Adjustable Regulated Positive Negative Power Supply Module Item Details LM317 LM337 Linear Adjustable Regulated Positive Negative Power Supply Module Description: Very easy to use, requires only two external resistors to set the output voltage. Its linear adjustment rate and load regulation are better than standard fixed regulators. Its output voltage is linearly adjustable in output range, the ripple is small, It applies to the op-amp power supply, small signal amplification and low noise current environment. Parameters: Name: LM317/337 Linear Adjustable Positive Negative Power Supply Size: 50mm x 50mm Input Voltage Range: ±3V~±40V Output Voltage: LM317 1.25V~37V DC LM337 -1.25V~-37V Output Current: 5mA~1A Output Power Supply Ripple: < 10mV Using Environment Temperature: -10~+85℃ Storage Environment Temperature: -65~+150℃ Typical linear adjustment rate of 0.01% Typical Load Regulation 0.1% 80dB ripple rejection ratio Output short circuit protection Overcurrent, overtemperature protection The regulator safe operating area protection Input and output the minimum differential pressure Reduced to 0.2V Power ripple is less than 10mV, Test Photo: Packing List: 1pcs x LM317/337 Linear Adjustable Positive Negative Power Supply Module About Payment We accept PayPal only, all major credit cards are accepted through secure payment processor PayPal. Payment must be received in 7 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in ebay when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. About Delivery Item will be shipped within one business day after full payment is received. Except The United States and Russia we shipped use Epack, We ship worldwide with standard shipping by Hong Kong Air mail. This international order may take longer to arrive, Normally the shipment to worldwide is used to take 35 to 40 business days, exclude Sat & Sun.. Delivery time depends on destination and other factors, if you still not received it in normal days. Please don’t worry, I hope you can give me a message before you do any action. About Returns If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it. Original and return shipping fee will not be refunded or reimbursed under all circumstances. You must agree and acknowledge this term if you bid for this item. Therefore, please do not complain about having to ship back at your own expense. Any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to ebay messages within 1-2 business days. If you do not get a response from us, then please check your ebay message. we only reply by ebay message, no send email. About Feedback Dear buyers, we appreciate your business, if you are satisfied with our service, please leave me a postive rate, Your recognition will make us more confident to develop business and serve you better. Our goal is to make sure you are a happy buyer and pleasant shopping with us. Please give us ebay message before leaving any 1 or 2 ratings, neutral, negative feedback or open any dispute. We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the opportunity to resolve any problem. thank you very much! And hope to see you soon. Contact us If you have any questions, please feel free to email our service specialists 24 Hours a Day, and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven't received item in 30 days, please contact us and we will arrange refund or resend.