This document provides specifications for the Nippon Pulse PFC42H tin-can stepper motor and its derivatives. It includes details on dimensions, torque curves under different drivers and supply voltages, operating temperatures, weights, and contact information for the manufacturer and distributor. The motor comes in standard and geared models with various gear ratios. It operates at 48 steps/revolution and features unipolar or bipolar winding options.

1. Nippon Pulse Stepper Motors
Nippon Pulse America, Inc.
a subsidiary of Nippon Pulse Motor Co., Ltd.
11.5 2.2
3
Dimensions in mm
21.8
www.nipponpulse.com
PFC42H Tin-Can Stepper
4.5
Ø10
Specifications
Torque Curve (pull-out torque)* Dimensions of Geared Model
PFC42H-48P1 w/ Bipolar Constant Voltage
Bipolar Constant Voltage (48P1)
100
36V
24V
12V
Driver: PS-2LD-5
Excitation: Full-step
Resistance: 9ohm
Coil Resistance: 70Ω Coil Resistance: 12Ω Supply Voltage: 24V
PFC42H-48C1 w/ Unipolar Constant Voltage
Unipolar Constant Voltage (48C1)
Bipolar Constant Current (48Q1) PFC42H w/H Gear Head
100
0 500 1000 1500 (PPS)
0 10.4 20.8 31.3 (RPS)
PFC42H-48D1 w/ Unipolar Chopper Drive
Unipolar Constant Current (48D1)
1-540-633-1677
PFC42H Tin-Can Stepper with Gearhead (H Type)
MAX 43.5
Nippon Pulse America, Inc.
a subsidiary of Nippon Pulse Motor Co., Ltd.
Dimensions in mm
www.nipponpulse.com
1-540-633-1677
36±0.2
4-Ø3.5
36 ±0.2
310 ±15
10
10±0.2
UL1007
AWG26
37.8
1
15
10
2
2.2
Ø10 ±0.1
0
Ø5-0.05
4.5
Ø42
MAX Ø43.5
Gear Ratio 6/25 1/5 3/25 1/10 2/25 1/15 1/20 1/25
Maximum Torque 200mN·m 250mN·m
Gear Ratio 1/30 1/50 1/60 2/125 1/75
Maximum Torque 300mN·m
Gear Ratio 1/100 1/120 1/125 1/150 1/200 1/300
Maximum Torque 400mN·m
Note: Torque curves are for reference only and are not guaranteed.
Ø42
1.5 0.8
9
Ø3
2-R 4 2-Ø 3.5
30°
310 ±15
5.8
12.4
18
(10)
49.5 ±0.2
57.5
UL1007
AWG26
0
-0.1
0
-0.01
Specification Unit PFC42H-48
Type of Winding Unipolar Bipolar
Excitation Mode* Full step (2-2)
Step Angle ˚ 7.5 ±5%
Steps Per Revolution* 48
Rated Voltage V 12 5 12 5
Resistance W 70 12 70 12
Inductance mH 39 6.6 80 13
Holding Torque mN·m 50 50 70 70
Rotor Inertia kg·m2 27 x 10-7
Starting Pulse Rate* pps 290
Slewing Pulse Rate* pps 320
Operating Temp. Range ˚C -30 to +80
Temperature Rise* ˚C 55
Weight g 160
Nippon Pulse America, Inc.
a subsidiary of Nippon Pulse Motor Co., Ltd.
www.nipponpulse.com
1-540-633-1677
14.2
7.1
Torque (oz•in)
50
Torque (mN•m)
0 100 200 300 400 500 600 700 800 900 (PPS)
0 2.08 4.17 6.25 8.33 10.4 12.5 14.6 16.7 18.8 (RPS)
Nippon Pulse America, Inc.
a subsidiary of Nippon Pulse Motor Co., Ltd.
www.nipponpulse.com
1-540-633-1677
14.2
7.1
Torque (oz•in)
50
Torque (mN•m)
PFC42H-48Q1 w/ Bipolar Chopper Drive
600mA
400mA
300mA
Driver: BCD4020B3
Voltage: 24VDC
Excitation: Full-step
Resistance: 12ohm
14.2
7.1
Torque (oz•in)
100
Nippon Pulse America, Inc.
a subsidiary of Nippon Pulse Motor Co., Ltd.
100
www.nipponpulse.com
1-540-633-1677
50
Torque (mN•m)
36V
24V
12V
Driver: PS-2LD-5
Excitation: Full-step
Resistance: 70ohm
0 100 200 300 400 500 600 700 800 900 (PPS)
0 2.08 4.17 6.25 8.33 10.4 12.5 14.6 16.7 18.8 (RPS)
14.2
7.1
Torque (oz•in)
0 500 1000 1500 (PPS)
Nippon Pulse America, Inc.
a subsidiary of Nippon Pulse Motor Co., Ltd.
www.nipponpulse.com
1-540-633-1677
50
Torque (mN•m)
600mA
400mA
300mA
0 10.4 20.8 31.3 (RPS)
(2200pps)
(2000pps)
Driver: CD-4020UT
Voltage: 24VDC
Excitation: Full-step
Resistance: 12ohm
Coil Resistance: 70Ω Coil Resistance: 12Ω Supply Voltage: 24V
* - All tin-can motor specifications are based on full-step constant voltage operation
Magnet type: Anisotropic
PFC42H
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