This part is a kind of semiconductor called RF-370C.

Function of this product has DC MOTOR.

Manufacturers : SGMADA

Image and pinout :

Some of the text within the PDF file :

RF-370C DC MOTOR Series Typical applications: WGM 32X46X25mm) XX-25( 25.4mm) MOTOR TORQUE/SPEED/CURRENT MOTOR MODEL RF-370CH-18240 RF-370CH-12560 RF-370CH-15345 RF-370CH- Rated Vol. V No load Current Speed mA r/min At maximum efficiency Current Speed Torque Power mA r/min g cm W 5 30 3500 200 2600 25 0.65 12 35 3700 410 2700 25 0.65 12 30 6000 220 4500 40 1.8 24 25 6000 60 2200 40 1.8 Stall Torque Current g cm mA 100 940 120 1400 160 1300 160 600 APPEARANCE SIZE 10.5 33 2.2 30.8 6.4 2 33 18.3 17.0 2-M3 3.0 RF-370C-18240-5VCHARACTERISTICS Po EF I N 0.9 60 900 3000 Po 0.6 40 300 2000 EF 0.3 20 300 1000 I N W % mA r/min I:current N:speed Po:output power F:Torque 0 EF:efficiency 2.45 4.9 25 50 F 7.35 9.8 mN m 75 100 gf cm RF-370CH-15345-12V CH [ ... ]

RF-370C PDF Datasheet Download