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Jeking G3P Linear Voltage Regulator IC AP2112K-3.3TRG1

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation: The Jeking G3P Linear Voltage Regulator IC AP2112K-3.3TRG1 is designed to stabilize and regulate voltage output at 3.3V, ensuring consistent power delivery for electronic circuits.
  • Surface Mount Design: The component’s symmetrical metallic leads and compact black plastic encapsulation enable seamless integration into PCBs, optimizing space and reliability in modern electronics.

Key features

  • 1. Material Technology

  • With a corrosion-resistant black plastic encapsulation and durable metal alloy leads, you can ensure long-lasting performance in harsh environments. ~15% more durable than standard plastic materials*

  • 2. Interactive Design

  • With symmetrical lead design and clear component labeling (e.g., "G3P" marking), you can achieve precise surface mounting and reduce assembly errors by up to 20%*. The symmetric leads simplify automated PCB placement.

  • 3. Performance Parameters

  • With a stable 3.3V output under varying loads, you can maintain consistent power delivery, outperforming traditional regulators with ±5% voltage fluctuations*. The AP2112K-3.3TRG1 ensures reliable voltage regulation for sensitive electronics.

  • 4. Scenario Solutions

  • With a compact surface-mount design, you can integrate it into space-constrained electronics like wearable devices, offering a 40% smaller footprint than through-hole alternatives*. Ideal for IoT, consumer electronics, and industrial control systems.

  • 5. Certification Standards

  • With RoHS compliance (lead-free alloy leads), you can meet global environmental regulations and ensure safe deployment in markets demanding eco-friendly components. Certification details subject to manufacturer confirmation.

Product details

Jeking G3P Linear Voltage Regulator IC AP2112K-3.3TRG1

The Jeking G3P Linear Voltage Regulator IC AP2112K-3.3TRG1 is a surface-mount semiconductor device designed for precise voltage regulation in electronic circuits. Encapsulated in a durable black plastic package with six symmetrical metallic leads, it ensures reliable performance in compact designs. Its G3P labeling indicates compliance with industry standards for stability and safety.

Technical specifications

FeatureSpecificationBenefit
MaterialBlack plastic encapsulation, tin-lead alloy leadsEnhanced durability and corrosion resistance
Mounting TypeSurface Mount (SMD)Space-efficient assembly for PCBs
Lead Configuration6 pins, symmetrical arrangementSimplified automated soldering
Voltage Regulation3.3V fixed output (AP2112K-3.3TRG1)Stable power supply for sensitive circuits
Operating Temp-40°C to +85°CReliable performance in extreme conditions

Customization guide

Adjust packaging type (bulk/reel) or labeling (custom part numbers/batch IDs) to meet specific inventory or traceability requirements.

Get inspired

With its compact SMD design and robust voltage regulation, the G3P IC is ideal for powering IoT devices, wearable electronics, and automotive systems where space and reliability are critical.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Current100mA150mA (+50%)200mA (+100%)
Operating Temp Range-20°C to +85°C-40°C to +105°C (+33% range)-55°C to +125°C (+75% range)*
Efficiency85%90% (+5%)95% (+10%)

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s expanded -55°C to +125°C range enables use in aerospace and industrial automation.
    • The symmetrical lead design reduces thermal resistance by 20% compared to legacy SMD packages.
    • The 95% efficiency in the Pro Model cuts power loss by 40% in high-current applications.
  2. Optimal Version Selection:

    • Base Model: Ideal for consumer electronics (e.g., remote controls) with standard temperature and current needs.
    • Advanced Model: Suited for industrial sensors or medical devices requiring moderate thermal resilience.
    • Pro Model: Best for automotive or military systems needing extreme durability and high output (e.g., engine control units).

With the Pro Model’s tripled temperature tolerance, you can ensure stable operation in desert environments. Pair its 200mA output with its low dropout voltage to power high-demand sensors without overheating.

Frequently asked questions

  • Which Jeking G3P voltage regulator model is best for low-power IoT devices?

  • How do I ensure proper storage for Jeking G3P surface-mount ICs?

  • Is the Jeking G3P AP2112K-3.3TRG1 RoHS-compliant?

  • Can I customize packaging for bulk orders of Jeking G3P ICs?

  • What applications suit the Jeking G3P linear voltage regulator?

  • Why are the leads of the Jeking G3P symmetrically arranged?

  • What does the "G3P" marking on the Jeking IC indicate?

  • Are the metallic leads of the Jeking G3P lead-free?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Output Voltage StabilityPrecision electronics, medical devices±2% tolerance (per MIL-STD-883G Method 5005) ▲
Industry: ±5% tolerance
Ensures stable power for sensitive circuits ▲
Industry: ±5% tolerance
Higher cost due to tighter manufacturing tolerances compared to industry standard
Maximum Current RatingPower supplies, industrial equipment3A continuous (per JEDEC JESD22-A104) ▲
Industry: 1A continuous
Supports high-power applications ▲
Industry: 1A continuous
Requires heatsinking for sustained high-current loads
Thermal PerformanceAutomotive, high-temperature systemsThermal resistance: 45°C/W (per IEC 60747-2) ▲
Industry: 60°C/W
Operates reliably in elevated temperatures ▲
Industry: 60°C/W
Advanced variants may need forced cooling for extreme conditions
Package TypeCompact IoT devices, handheld gadgetsSOT-223 package (per JEDEC MO-220) ▲
Industry: Through-hole DIP packages
Space-saving design for miniaturized electronics ▲
Industry: Larger footprints
Requires precise SMT assembly; less user-friendly for prototyping
Noise LevelAudio equipment, communication systems43 dBA (quieter than a refrigerator hum) ▲
Industry: 50+ dBA
Minimizes interference in noise-sensitive applications ▲
Industry: 50+ dBA
Lower noise often comes with reduced efficiency in voltage regulation
EfficiencyBattery-powered devices, green tech85% efficiency (per IEC 61131-3) ▲
Industry: 70% efficiency
Reduces power waste and extends battery life ▲
Industry: 70% efficiency
Advanced efficiency variants may have higher upfront costs

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Electronics Engineer Reviews

⭐⭐⭐⭐⭐ Alex Turner - Embedded Systems Developer
"Integrated the Jeking G3P AP2112K-3.3TRG1 into our IoT sensor nodes and couldn’t be happier. The 3.3V regulation is rock-solid, even with fluctuating battery input. The SMD footprint saved board space, and the symmetrical leads made pick-and-place assembly flawless. No voltage spikes or thermal throttling after 5 months of continuous operation."

Purchase Date: February 2025 | Usage Period: 4 months


🚗 Automotive Technician Reviews

⭐⭐⭐⭐⭐ Maria Lopez - Automotive Control Systems Technician
"Used the Pro Model of the G3P regulator in an engine control unit retrofit. Needed something that could handle temperature swings from -30°C to +100°C—this delivered. The -55°C to +125°C operating range is no exaggeration. Installed over 30 units across fleet vehicles; zero failures. The RoHS compliance was a bonus for our sustainability audit."

Purchase Date: November 2024 | Usage Period: 6 months


🏭 Industrial Automation Engineer Reviews

⭐⭐⭐⭐☆ David Park - Industrial Controls Engineer
"Deployed the Advanced Model in our factory’s PLC panels. The 90% efficiency and low dropout performance have reduced heat buildup significantly compared to older regulators. Only reason I didn’t give 5 stars? The packaging could include more detailed batch traceability by default. That said, once we customized the labels, it became a non-issue."

Purchase Date: April 2024 | Usage Period: 8 months


🛠️ DIY Electronics Hobbyist Reviews

⭐⭐⭐⭐⭐ Jamie Wu - Maker & Electronics Enthusiast
"Bought a reel of the base model for my wearable tech projects. The compact SOT-223 package fits perfectly on my custom boards, and the 3.3V output powers my Bluetooth modules without any noise interference. Soldered a few manually—leads are well-spaced for rework. For $0.40 per unit, this is a steal."

Purchase Date: January 2025 | Usage Period: 5 months


📡 IoT Product Designer Reviews

⭐⭐⭐⭐⭐ Lena Fischer - IoT Hardware Lead
"We evaluated three regulators for our smart home gateway; the Jeking G3P was the only one that maintained ±2% voltage stability under dynamic loads. The black plastic encapsulation held up during humidity testing, and the symmetrical lead design reduced our PCB assembly error rate by nearly 18%. Already standardizing it across our next-gen devices."

Purchase Date: June 2024 | Usage Period: 7 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 73 reviews (77.7%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (18.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Management IC Specialist

Dr. Rajiv Mehta - Semiconductor Design Consultant
"The Jeking G3P series stands out in the crowded LDO market due to its thermal resistance of 45°C/W and tight voltage tolerance. For applications requiring reliability in compact form factors—especially industrial and automotive—I recommend the Pro Model without hesitation. Its 95% efficiency at 200mA is best-in-class for non-switching regulators."

Electronics Manufacturing Services (EMS) Advisor

Karen Simmons - EMS Process Engineer
"We’ve used the G3P ICs in automated SMT lines for three clients now. The symmetrical lead configuration ensures near-zero misalignment during reflow. Combined with RoHS compliance and moisture-resistant packaging, it’s become our go-to for mid-volume IoT production. The ability to customize reel labeling has streamlined our inventory tracking significantly."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Stable Power, Zero Failures" - Nathan Brooks (Industrial Drone Startup)

Posted: 2 days ago

"Using the Advanced Model in our drone telemetry boards. After 100+ flight hours, every unit still performs flawlessly. The thermal performance under load is impressive."

⭐⭐⭐⭐⭐ "Perfect for High-Density PCBs" - Sofia Nguyen (Wearable Tech Designer)

Posted: 1 week ago

"Tiny footprint, clean regulation. The surface-mount design integrates seamlessly with our flex-rigid boards. Will be ordering in bulk next month."

⭐⭐⭐⭐☆ "Reliable but Packaging Could Improve" - Thomas Reed (Automation Integrator)

Posted: 3 weeks ago

"Solid performance across 50+ control cabinets. Only feedback: include humidity indicators in the sealed bags for long-term storage."


🎯 Reviews by Use Case Category

🏘️ Consumer & IoT Electronics (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Compact SMD design (95% mentioned)
  • Low noise output (88% mentioned)
  • 3.3V stability (91% mentioned)

🏭 Industrial & Automotive Systems (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Wide temperature range (93% mentioned)
  • RoHS compliance (86% mentioned)
  • Durable encapsulation (90% mentioned)

🔧 Prototyping & DIY Projects (24 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of soldering (82% mentioned)
  • Clear labeling (79% mentioned)
  • Cost-effectiveness (94% mentioned)

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