Product Description
The PF series servo motors include lightweight analog, metal-gear digital, and wide voltage compatibility models. These products feature metal/plastic gears, coreless motors, PWM control, and wide voltage compatibility, with torque ranging from 0.6 kg·cm to 7.2 kg·cm. Suitable for model aircraft, robots, smart cars, and educational DIY projects, they meet diverse power control needs with high precision, fast response, and durability.
Product parameters
Basic | Product Name | 6V 0.6kg.cm Analog Servo | 6V 0.7kg.cm Analog Servo |
Product Model | PF S0307 | PF S0403 | |
Usage | Storage Temperature | -30℃~80℃ | |
Operating Temperature | -15℃~70℃ | ||
Test | Temperature | 25℃±5℃ | |
Humidity | 65%±10% | ||
Mechanical | Dimensions | 20mm × 8.3mm × 17.3mm | 20mm × 8.3mm × 19.3mm |
Weight | 4.4g±0.2g | 4.3g±0.2g | |
Gear Type | Plastic Gear（Nylon & POM） | ||
Mechanism Limit Angle | NO limit | ||
Bearing | NO Ball bearings | ||
Output Shaft Spline | 20T | ||
Swing Arm | Plastic, POM | ||
Housing | Plastic | ||
Servo Cable Length | 150mm±5mm | ||
Motor | Metal brush motor | ||
Water Resistance | NO | ||
Electrical | Static Current | 4.8V：5mA | 4.8V：5mA |
No-Load Speed | 4.8V：0.1sec/60° | 4.8V：0.09sec/60° | |
No-Load Current | 4.8V：50mA | 4.8V：60mA | |
Stalled Torque | 4.8V：0.5kg.cm（6.96oz.in） | 4.8V：0.6kg.cm（8.35oz.in） | |
Stalled Current | 4.8V：400mA | 4.8V：500mA | |
Control | Control Signal | Pulse width modification | |
Amplifier Type | Analog comparator | ||
Pulse Width Range | 900~2100µsec | ||
Stop Position | 1500(±5)µsec | ||
Rotation Angle | 120°(when 900～2100 µ sec) | ||
Dead Zone Width | 4µsec | ||
Rotation Direction | Counter Clockwise (when 1000～2000 µsec) | ||
PFS0307 PFS0403
Basic | Product Name | 6V 3.0kg.cm Digital 120° Aluminum Shell Hollow Cup Servo | 6V 6kg.cm Digital 180° Plastic Shell Hollow Cup Servo |
Product Model | PF T2304M | PF T2806M | |
Usage | Storage Temperature | -20℃~80℃ | -30℃~70℃ |
Operating Temperature | -10℃~60℃ | -20℃~60℃ | |
Test | Temperature | 25℃±5℃ | |
Humidity | 65%±10% | ||
Mechanical Characteristics | Dimensions | 23.5X8X23.4mm | 23×12×27.5mm |
Weight | 11±1g | 18.3±2g | |
Mechanism Limit Angle | No limit | ||
Housing Material | Aluminum | PA66+GF | |
Gear Material | Metal Gear | ||
Bearing Type | Ball bearings | ||
Angle Sensor Type | Carbon-Film Potentiometer | ||
Angle Sensor Angle | 280° | - | |
Angle Sensor Lifespan | 100000Cycles Min | - | |
Connector Type | JR | ||
Cable Material | PVC | ||
Cable Length | 18CM | 25±1CM | |
Pin Definition | 1 Signal、2 Vcc、3 GND | 1 Signal、2 Vcc、3 GND | |
Output Shaft Specification | 15T/3.9mm | 25T/4.95mm | |
Reduction Ratio | 1/293 | 1/252 | |
Gear Play | ≤0.5° | ≤1° | |
Rocker Arm Play | 0° | - | |
Output Shaft Screw | M2.0X4 | M2.3X5 | |
Motor Type | Coreless Motor | ||
Electrical | Operating Voltage | 4.8V / 6V | 4.8V / 6V / 7.4V |
No-Load Speed | 4.8V：0.10sec/60°(100RPM) | 4.8V：0.11sec/60°(90RPM) | |
No-Load Current | 4.8V：50mA | 4.8V：40mA | |
Stalled Torque | 4.8V：2.6kg.cm（36.17oz.in） | 4.8V：5.2kg.cm（72.335oz.in） | |
Stalled Current | 4.8V：1.0A | 4.8V：1.3A | |
Quiet Current | 10mA | 6mA | |
Operating Voltage | 3.5V-8.4V | 4.8V~8.4V | |
Rated Load | 4.8V：0.85kg.cm | 6V：1.7kg.cm | |
Rated Current | 4.8V：300mA | 6V：400mA | |
Kt Constant | 2.5kg.cm/A | 3.5kg.cm/A | |
Control | Control Signal | Pulse width modification | Pulse width modification |
Control System Type | Digital comparator | Digital comparator | |
Operating Angle | 120°（800~2200μsec） | 180±5°（500~2500μsec） | |
Difference Between Two Sides | ≤5° | ||
Cyclical Difference | ≤1° | ||
Neutral Position | 1500μsec | ||
Dead Zone Width | ≤4μsec | ||
Rotation Direction | Counterclockwise，1500~2000μsec | Counterclockwise，500~2500μsec | |
Pulse Width Range | 800~2200μsec | 500~2500μsec | |
Electronic Protection | - | Stall time 8 seconds (overload torque, protection time, and protection torque can be modified) | |
Reliability | Load Life Test | >50,000 cycles (60 degrees forward for 0.25 seconds, stop for 0.5 seconds, 60 degrees reverse for 0.25 seconds, stop for 0.5 seconds constitutes one cycle, continuous cycle operation, load 1 kg.cm, stall torque/speed 30 rpm, test voltage 6V.) | >100,000 cycles (60 degrees forward for 0.25 seconds, stop for 0.5 seconds, 60 degrees reverse for 0.25 seconds, stop for 0.5 seconds constitutes one cycle, continuous cycle operation, load 1 kg.cm, stall torque/speed 30 rpm, test voltage 6V.) |
Motor Noise | 45±5dB (ambient noise 40-45dB, tested at 30cm distance from noise meter) | ||
Servo Noise | 60±5dB (ambient noise 40-45dB, tested at 30cm distance from noise meter, test voltage 6V, test speed 1/3 of no-load) | ||
Waterproof Performance | No | ||
Interface | Signal Period | 20ms | |
Pulse Width | 500us-2500us | ||
Signal High-Level Voltage | 2V-5V; | ||
Signal Low-Level Voltage | 0.0V-0.45V | ||
PF T2304M
PF T2806M
6V motion characteristic diagram
Basic | Product Name | 6V 2.5kg.cm PWM Digital 180° Metal Gear Hollow Cup Servo | 6V 5kg.cm PWM Digital 180° Metal Gear Hollow Cup Servo |
Product Model | PF T1108M | PF T1109M | |
Usage | Storage Temperature | -20℃~70℃ | |
Operating Temperature | -20℃~60℃ | ||
Test Environment | Temperature | 25℃±5℃ | |
Humidity | 65%±10% | ||
Mechanical | Dimensions | 21.2x11.4x20.2mm | 21.2x11.4x24.2mm |
Weight | 9.8± 1g | 11.6± 1g | |
Mechanism Limit Angle | No Limit | ||
Housing Material | Aluminium | ||
Gear Material | Metal | ||
Bearing Type | Ball bearings | ||
Angle Sensor Type | Carbon-FilmPotentiometer | ||
Connector Type | JR | ||
Cable Material | PVC | ||
Cable Length | 6.5±0.5CM | ||
Pin Definition | 1 Signal、2 Vcc、3 GND | ||
Output Shaft Specification | 20T/OD3.95mm | ||
Reduction Ratio | 1/330 | ||
Gear Play | ≦0.5° | ||
Output Shaft Screw | M2X4 | ||
Motor Type | Coreless Motor | ||
Electrical | Operating Voltage | 4.8V / 6V | 4.8V / 6V |
No-Load Speed | 4.8V：0.069sec/60° | 4.8V：0.102sec/60° | |
No-Load Current | 4.8V：70mA | 4.8V：70mA | |
Stalled Torque | 4.8V：1.8kg.cm（25.04oz.in） | 4.8V：3.5kg.cm（48.68ooz.in） | |
Stalled Current | 4.8V：0.7A | 4.8V：1.05A | |
Quiet Current | 6mA | 6mA | |
Operating Voltage | 4.8V-7.4V | 4.8V-7.4V | |
Rated Load | 4.8V：0.5kg.cm | 4.8V：1.2kg.cm | |
Rated Current | 4.8V：200mA | 4.8V：300mA | |
Kt Constant | 2.77kg.cm/A | 3.33kg.cm/A | |
Control | Control Signal | Pulse width modification | |
Control System Type | Digital comparator | ||
Operating Angle (±10%) | 180±5°（500~2500μsec） | ||
Difference Between Two Angles | ≤5° | ||
Cyclical Difference | ≦2° | ||
Neutral Position | 1500μsec | ||
Dead Zone Width | ≤4μsec | ||
Rotation Direction (500~2500μsec) | Counterclockwise (500→2500 μsec) | ||
Pulse Width Range | 500~2500μsec | ||
Electronic Protection | Stalled for 8 seconds (overload torque, protection time, and protection torque can be modified) | ||
Runaway Protection | NO (signal loss with locking force) | ||
Reliability | Load Life Test | >100,000 cycles (60 degrees forward, 0.25s, stop, 0.5s; 60 degrees reverse, 0.25s, stop, 0.5s constitutes one cycle; continuous cycle operation; load 1 kg.cm; stall torque/speed 30 rpm; test voltage 6V.) | |
Motor Noise | 45±5dB (ambient noise 40-45dB, tested at 30cm distance from noise meter) | ||
Servo Noise | 60±5dB (ambient noise 40-45dB, 30cm distance from noise meter, test voltage 6V, test speed 1/3 of no-load) | ||
Waterproof Performance | No | ||
Interface | Signal Period | 20ms | |
Pulse Width | 500us-2500us | ||
Signal High-Level Voltage | 2V-5V; | ||
Signal Low-Level Voltage | 0.0V-0.45V | ||
PF T1108M
6V motion characteristic diagram
PF T1109M
6V motion characteristic diagram
Interface definition
Product Display
Lightweight design, ideal for micro devices
Analog control, cost-effective
Plastic gears, quiet operation
Compact structure, flexible installation
Steel gear transmission, strong load capacity
Diverse housing materials (plastic/aluminum)
Digital control, good stability
Wide operating voltage, strong compatibility
Metal gear structure, high durability
Coreless motor, rapid response
PWM digital control, high precision
Multiple torque options, wide applicability
Application Cases
The PF Series Servos cover diverse application scenarios: Micro analog servos like FS0403, with lightweight and quiet features, are suitable for low-load scenarios such as educational kits and micro robots; Metal-gear digital servos like FT1108M, boasting high precision and fast response, are designed for high-demand fields like RC models and competitive remote control; Steel-gear medium-torque servos like FT2806M, characterized by strong load capacity and stability, serve robotic joints, smart cars, and industrial-grade drive projects.
