SKU: 74935584247

Mean Well - 50W Single Ouput DC - DC Converter - 12VDC

Sale price$537.79 Regular price$597.54
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Ships within 48 hours Β· Estimated delivery Jul 18 - Jul 23

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Description

Mean Well - 50W Single Ouput DC - DC Converter - 12VDCRobust & Reliable Power Conversion for Demanding Applications Experience stable and efficient power conversion with the Mean Well SD 50B 12, a high performance 50W enclosed DC DC converter. Designed for industrial grade applications, this unit reliably steps down a wide 19 36V DC input to a steady 12V DC output, making it perfect for battery backup systems, transportation vehicles, and industrial automation. Its robust metal chassis and built in EMI

Robust & Reliable Power Conversion for Demanding Applications

Experience stable and efficient power conversion with the Mean Well SD-50B-12, a high-performance 50W enclosed DC-DC converter. Designed for industrial-grade applications, this unit reliably steps down a wide 19-36V DC input to a steady 12V DC output, making it perfect for battery backup systems, transportation vehicles, and industrial automation. Its robust metal chassis and built-in EMI filter ensure low noise and dependable operation in challenging environments.

Core Features & Benefits

  • Wide 2:1 Input Range: Accepts an input voltage from 19V to 36V DC, providing flexibility for various power sources.
  • Stable 12V Output: Delivers a regulated 12V DC output with a 4.2A current capacity, ideal for sensitive electronics.
  • Comprehensive Protection: Features integrated protection against short circuits, overload (105-150%), and over-voltage, safeguarding your connected devices.
  • High-Integrity Isolation: 1500VAC I/O isolation enhances safety by preventing ground loops and reducing electrical noise.
  • Built for Reliability: With a fixed switching frequency at 83kHz and a 100% full load burn-in test, this converter is built for long-term, maintenance-free operation.
  • Certified & Compliant: Meets rigorous standards for safety and electromagnetic compatibility, ensuring seamless integration.

Technical Specifications

Output Specifications
DC Voltage 12V
Rated Current 4.2A
Rated Power 50.4W
Ripple & Noise (max.) 100mVp-p
Voltage Adj. Range 11.4 ~ 13.2V
Input Specifications
Voltage Range 19 ~ 36VDC
Efficiency (Typ.) 75%
Protection
Overload 105 ~ 150% rated output power. Hiccup mode, auto-recovers.
Over Voltage 13.8 ~ 16.2V. Shut down o/p voltage, re-power on to recover.
Short Circuit Hiccup mode, recovers automatically after fault condition is removed.
Environment & Physical
Operating Temperature -10 ~ +60Β°C (Refer to derating curve)
Dimensions (L x W x H) 159 x 97 x 38 mm
Weight 0.43 kg
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 74935584247

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Micheal Long
Lexington, US
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Bromelain 500mg with Quercetin & MCT Oil, 240 Enteric Coated Softgels |
Burns the inside of mouth when taking it and terrible customer service!!!! They say one thing and do the opposite. DO NOT RECOMMEND. They finally refunded Micheal
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Reviewed in the United States on January 14, 2026
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F500Exec
Cuba, US
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Great Stuff
Definitely helps with preventing and reducing bruises.
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Reviewed in the United States on April 18, 2026
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mike evans
Phoenix, US
β˜…β˜…β˜…β˜…β˜… 5
Latex allergy stopped me from taking bromelain
I was excited to find a natural solution to inflammation and sinus issues. However, after taking this for less than a week, I had a nosebleed that wouldn't stop. After a deep dive on Google, I found out that if you are allergic to latex, you shouldn't take bromelain. Latex Cross-Reactivity: Bromelain is derived from pineapple. People with a latex allergy are at higher risk of an allergic reaction to bromelain. This allergy can manifest as sneezing, itchy throat, or inflammation in the sinuses, which can trigger nosebleeds. I was taking this to get rid of the inflammation in my sinuses, not add to it. I also had tingling in my fingers, which a deep dive on Google said could happen if I am sensitive to quercetin. Quercetin Side Effects: While generally safe, high-dose or sensitive use of quercetin can cause "tingling in the extremities" (numbness/tingling in hands/feet). Thus is neither a high dose of eother of these, nor was it used long-term, so I guess I am sensitive to them both. Beware if you are sensitive to medications and/or have a latex allergy. I can't say if these pills made a positive impact on me, because I only found negative effects, but that is due to my body being so quirky.
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Reviewed in the United States on March 29, 2026
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Karen Judkins
Pawtucket, US
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Good
Love this product, take it daily
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Reviewed in the United States on May 30, 2026
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Janelle Speca
Port Orchard, US
β˜…β˜…β˜…β˜…β˜… 5
Worth the money
It the first thing I drink in the morning Taste is good, easy to use, keeps my body happy.
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Reviewed in the United States on May 6, 2026

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