ESC 4255 FPV ESC
4255 12S 120A Single-Cell ESC PDB High Aluminum Alloy Heat Sink Power Distribution Board Dshot600 Drone Accessories
| Operating Model | HAKRC-AT4G-Rev.32.9-multi |
|---|---|
| Supported Protocols | PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600 |
| Input Voltage | 6S-12S LiPo |
| Continuous Current | 120A (Tested for 7s at ambient temperature) |
| Peak Current | 140A (Tested for 3s at ambient temperature) |
| Heat Sink | Yes |
| MOSFET | 80V, low Rds(on) |
| Main Control Chip | AT32F421K8U7 (120MHz) |
| PCB | 8 layers, 4oz copper |
| Size | 55 × 32 mm |
| Weight | 23g |
| Components | Imported Japanese capacitors |
Request Quote
Quotation within 24 hours · MOQ from 1 unit · OEM / ODM welcome
- OEM / ODM customization supported
- Prototype in 7–15 days
- 12-month warranty, 24h technical support
Product Details
HAKRC AT4G 120A ESC PDB Power Distribution Board is built for high-performance FPV racing and long-range drones.Features
- Adopts 8-layer PCB with 4oz thick copper, greatly improving current carrying capacity and heat dissipation.
- Equipped with 80V high-voltage MOSFETs, featuring low Rds(on), stable performance and strong overload capability.
- Industrial-grade DC-DC module delivers high efficiency and steady power output.
- All capacitors and key electronic components imported from Japan for superior reliability.
- Built-in aluminum alloy heat sink for independent cooling, keeps board stable under high-power operation.
Main Chip & Driving System
Powered by AT32F421K8U7 main control chip running at 120MHz. It uses high-performance low Rds(on) MOSFETs plus 3pcs SLM21867 driver chip to realize smooth high-current output. Industrial-grade PCB craft with double-sided copper design ensures long service life.
Wide Protocol & Voltage Compatibility
Supports PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600.
Wide input voltage from 6S to 12S LiPo battery, perfect for large FPV drone builds.
Physical Info
Dimension: 55 × 32 mm
Weight: 23g
4 mounting holes for easy installation.