VCI SPARK 1403 MOTOR-3900KV/4300KV/ 5500KV

VCI

$22.25 USD

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KV 3900KV 4300KV 5500KV

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Overview

VCI SPARK 1403 is a compact brushless motor series for FPV micro quad and small multirotor builds, offered in 3900KV, 4300KV, and 5500KV options. It uses a 9S12P configuration with N52SH arc magnets and comes with 24AWG silicone wires for clean installs in tight frames.

Key Features

Available KV options: 3900KV / 4300KV / 5500KV
9S12P configuration with N52SH arc magnets
1403 stator size: Ø14*L3mm
Compact motor size: Ø19*L15.4mm
1.5mm shaft with 3mm shaft length
24AWG 100mm silicone motor wires

Specifications

General

Series	SPARK 1403
Configuration	9S12P
Magnets	N52SH arc
Stator Size	Ø14*L3mm
Motor Dimensions	Ø19*L15.4mm
Shaft Diameter	Ø1.5mm
Shaft Length	3mm
Wire	24AWG 100mm (silicone)
Mounting	4-M2 (equally spaced), Ø9mm pattern

By KV Option

Parameter	1403-3900KV	1403-4300KV	1403-5500KV
KV	3900KV	4300KV	5500KV
Internal Resistance	290mΩ	265mΩ	180mΩ
Rated Voltage	4S (16V)	3S (12V)	3S (12V)
Peak Current	9.65A	10.3A	13.26A
Idle Current (10V)	0.3A	0.4A	0.6A
Max Instantaneous Power	154.4W	123.6W	159.12W
Weight (incl. cable)	9.3g	9.2g	9.2g

Thrust Test Data (Reference)

Motor	Voltage	Propeller	Max Thrust	Current @ Max	Power @ Max	Temperature
SPARK 1403-3900KV	16V	GF D63-3	257g	9.65A	154.40W	76°C
SPARK 1403-3900KV	16V	GF 3016-3	302g	8.80A	140.80W	68°C
SPARK 1403-3900KV	16V	GF 3028-3	309g	9.53A	152.48W	87°C
SPARK 1403-4300KV	12V	GF 3052-3	200g	10.30A	123.60W	76°C
SPARK 1403-5500KV	12V	GF D63-3	241g	13.26A	159.12W	77°C
SPARK 1403-5500KV	12V	GF 3016-3	291g	12.02A	144.24W	69°C
SPARK 1403-5500KV	12V	GF 3028-3	284g	12.71A	152.52W	86°C