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*
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.
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.
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.
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.
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.
Feature | Specification | Benefit |
---|---|---|
Material | Black plastic encapsulation, tin-lead alloy leads | Enhanced durability and corrosion resistance |
Mounting Type | Surface Mount (SMD) | Space-efficient assembly for PCBs |
Lead Configuration | 6 pins, symmetrical arrangement | Simplified automated soldering |
Voltage Regulation | 3.3V fixed output (AP2112K-3.3TRG1) | Stable power supply for sensitive circuits |
Operating Temp | -40°C to +85°C | Reliable performance in extreme conditions |
Adjust packaging type (bulk/reel) or labeling (custom part numbers/batch IDs) to meet specific inventory or traceability requirements.
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.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Output Current | 100mA | 150mA (+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)* |
Efficiency | 85% | 90% (+5%) | 95% (+10%) |
Technical Breakthroughs:
Optimal Version Selection:
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.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Output Voltage Stability | Precision 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 Rating | Power supplies, industrial equipment | 3A continuous (per JEDEC JESD22-A104) ▲ Industry: 1A continuous | Supports high-power applications ▲ Industry: 1A continuous | Requires heatsinking for sustained high-current loads |
Thermal Performance | Automotive, high-temperature systems | Thermal 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 Type | Compact IoT devices, handheld gadgets | SOT-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 Level | Audio equipment, communication systems | 43 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 |
Efficiency | Battery-powered devices, green tech | 85% 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 |
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐☆ 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
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐⭐ 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
Average Rating: 4.8/5 ⭐ (94 Reviews)
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."
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."
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."
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."
Posted: 3 weeks ago
"Solid performance across 50+ control cabinets. Only feedback: include humidity indicators in the sealed bags for long-term storage."
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