Outstanding solution for heavy-duty applications.  Customizable and modular design for a wide range of applications.
Operates without unwanted downtime even in the harshest environments.  Top-class flexibility thanks to several output and input configurations available for all 20 sizes.  Gearbox can be completed with a wide range of asynchronous (IEC and compact) electric motors.  Torque Range: up to 11,388,250 in-lb.  Power Rating: up to 1,400 hp.  Gear Ratios: 3.4 to 5,234.

Highly efficient, durable and reliable with low maintenance costs and wide torque range.  Compact design for light- and medium-duty applications.  Gearbox can be completed with asynchronous (IEC and compact), servo and reluctance electric motors.  Torque Range: up to 123,900 in-lb.  Power Rating: up to 200 hp.  Gear Ratios: 5.4 to 1,715.

Designed for standard tasks in the industrial environment.  Reliable, effective, adaptable and robust with a wide output torque range.  Wide range of gear ratios, achieved through 2-, 3- or 4-stage versions.  Gearbox can be completed with asynchronous (IEC and compact), servo and reluctance electric motors.  Torque Range: up to 106,200 in-lb.  Power Rating: up to 250 hp.  Gear Ratios: 2.6 to 1,481.

Maximized mounting flexibility.  Lateral housing holes allow side mounting directly to the machine.  Elevated efficiency, reliability and low-noise operation.  High torque density, wide range of gear ratios and a compact design.  Gearbox can be completed with asynchronous (IEC and compact), servo and reluctance electric motors.  Torque Range: up to 123,900 in-lb.  Power Rating: up to 150 hp.  Gear Ratios: 6.4 to 2,099.

High output torque, robustness, reliability and long operating life.  High quality materials and optimized design for use in the harshest environemts including explosive atmospheres.  Low maintenance costs and long time service intervals.  Right angle output shaft.  Minimized mounting space.  Deeply customizable with a wide array of options and accessories.  Torque Range: up to 1,857,770 in-lb.  Gear Ratios: 5.6 to 490.

High output torque, robustness, reliability and long operating life.  High quality materials and optimized design for use in the harshest environemts including explosive atmospheres.  Low maintenance costs and long time service intervals.  Paralles output shaft.  Minimized mounting space.  Deeply customizable with a wide array of options and accessories.  Torque Range: up to 1,858,650 in-lb.  Gear Ratios: 7.1 to 500.

Designed for right angle applications.  Easy to fit and almost maintenance-free.  Multiple shaft configurations.  Several exact gear ratios, beside 1:1, for designing synchronized drive systems.  Available in screw jack duty version.  Torque Range: up to 5,310 in-lb.  Power Rating: up to 100 hp.  Gear Ratios: 1 to 7.7.

Outstanding balance of efficiency, dynamics and cost effectiveness.  Designed for pump, fan and blower applications.  Available foot or flange versions.  Gearbox can be completed with asynchronous (IEC and compact) and reluctance electric motors.  Torque Range: up to 1,770 in-lb.  Power Rating: up to 15 hp.  Gear Ratios: 1.4 to 13.1.

Best seller for quarry and mine applications where absolute reliability and low maintenance are key factors.  Backstop option that prevents back driving in the case of inclined conveyors.  Gearbox can be completed with a wide range of asynchronous (IEC and compact) electric motors.  Torque Range: up to 141,610 in-lb.  Power Rating: up to 200 hp.  Gear Ratios: 5 to 31.5.

Combined uncompromising quality, state-of-the-art technology and price effectiveness.  Wide range of flexible mounting options, shaft configurations and motor interfaces.  Patented manufacturing techniques achieve long operating lifetime and reliability.  Enhanced protection available for food & beverage, chemical, pharmacutical and harsh environemtns.  Gearbox can be completed with a wide range of asynchronous (IEC and compact) electric motors.  Torque Range: up to 62,840 in-lb.  Power Rating: up to 100 hp.  Gear Ratios: 7 to 10,000.

Bonfiglioli USA

Automotive, Fault-Protected RS-485 Transceivers With 3.3-V to 5-V Operation

Texas Instruments

Digi-Key Electronics

Verical

Arrow Americas

Mouser Electronics

BIPOLAR TRANSISTOR, NPN, 40V, TO-92; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:40V; DC Collector Current:200mA; Power Dissipation Pd:625mW; Transistor Mounting:Through Hole; No. of Pins:3Pins; Product Range:- RoHS Compliant: Yes

TRANS, NPN, 40V, 0.2A, 150DEG C, 0.625W; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:40V; DC Collector Current:200mA; Power Dissipation Pd:625mW; Transistor Mounting:Through Hole; No. of Pins:3Pins; Product Range:- RoHS Compliant: Yes

Bipolar Transistors - BJT 2N3904 Transistor

Bipolar (BJT) Transistor NPN 40V 200mA 300MHz 625mW Through Hole TO-92-3

SparkFun Accessories Transistor NPN (2N3904)

Bipolar Transistors - BJT NPN General Purpose

Texas Instruments

Suppliers

Supplier

SKU

Stock

Price Range

4045

1

$4.12

100

$3.36

250

$2.64

1000

$2.24

535

1

$6.92

10

$6.22

25

$5.88

100

$4.83

250

$4.34

500

$4.18

1000

$3.48

535

1

$6.92

10

$6.22

25

$5.88

100

$4.83

250

$4.34

500

$4.18

1000

$3.48

0

2500

$3.45

2500

2500

$2.86

2500

2500

$2.86

39

1

$6.93

10

$6.22

25

$5.88

100

$4.84

250

$4.34

500

$4.19

1000

$3.48

2500

$3.34

5000

$3.32