History

Keisei Co., Ltd.

  • Japan
  • Founded: 1981
  • Number of Employees: 20
  • Distributor
Keisei Co., Ltd. Website
Keisei Co., Ltd.

Keisei Co., Ltd.'s Response Status

Response Rate

100.0 %

Response Time

10.0 hours

Products Handled By Keisei Co., Ltd.

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MOSFET Output

Photocouplers

Solid State Relays

Small Signal Diodes

Diode Rectifiers

Fuses

Transistor Arrays

Tantalum Capacitors

Electric Double Layer Capacitors

Ceramic Capacitors

Ferrite Cores

Noise Filters

Brushless Motors

Crystal Oscillators

Axial Flow Fans

IGBTs

Fuse Holders

Shunt Regulators

Aluminum Electrolytic Capacitors

Varactor Diodes

DC Motors

Slide Switches

DIP Switches

Comparator

PWMs

D-Subminiature Connectors

Clock Buffers

Film Capacitors

Power Modules

DC Axial Fans

Motor Drivers

Tactile Switches

Lightning Arresters

EMI/RFI Filters

Clock Generators

Power Inductors

Zener Diodes

Bipolar Transistors

Power Transistors

Membrane Switches

Circular Connectors

Rotary DIP Switches

MS Connectors

Avalanche Photodiodes

Inductors (Coil)

Oscillators

Capacitors

Cooling Fans

Surge Absorbers

Silicon Diodes

Choke Coils

Gate Driver ICs

Pulse Transformers

Power MOSFET

Motor Controllers

Line Filters

Isolation Transformers

Waterproof Connectors

Electrolytic Capacitors

Blowers

Reversible Motors

Lead Inductors

Schottky Rectifiers

Board-To-Wire Connectors

Bus Switch

Switching Diodes

Synchronous Motors

Thumbwheel Switches

Thermistor Sensors

Surge Protectors

DSUB Connectors

SiC Diodes

Power Supply Modules

Small AC Motors

Synchronous Motors

Brushed DC Motors

Brushless DC Motor Drivers

Power Op Amps

Electric Switches

PWM Controllers

Printed Circuit Board (PCB) Switches

DIACS

Power ICs

Power Management Systems

Surface Mount Device (SMD) LED's

General Purpose Logic ICs

Electric Oscillators

Current-limiting Fuses

Power Supply ICs

Ferroelectric Random Access Memory (FRAM)

Rectangular LEDs

Temperature Sensors

Lock Switches

Rotary Coded Switches

Pushbutton Switches

Switch Hooks

Fast Recovery Diodes

TRIACS

Solid Capacitors

Mosfet Transistors


157 products found

Keisei Co., Ltd.

Cydac (bidirectional characteristic element)

240+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Unidirectional characteristics ・Smaller than the K1V series ・Switching operation with DC power supply for pulse g...

Keisei Co., Ltd.

Schottky barrier diode

180+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Small mold type (SOT-23) ・High reliability ・Low VF

Keisei Co., Ltd.

Fast diode

170+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

Keisei Co., Ltd.

Composite digital transistor

170+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Ultra small composite digital transistor ・Partial pressure type ・Small surface mount package saves space ・Lead-f...

Keisei Co., Ltd.

Composite bipolar transistor

170+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Ultra-small composite bipolar transistor ・For power management ・Small surface mount package saves space ・Lead-fr...

Keisei Co., Ltd.

AC small synchronous motor D series

160+ people viewing

Last viewed: 9 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features D series unidirectional type

Keisei Co., Ltd.

Bipolar transistor

160+ people viewing

Last viewed: 15 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Ideal for middle power drivers ・VCE (sat) is low ・Small surface mount package saves space ・Lead-free compatible,...

Keisei Co., Ltd.

High frequency diode

160+ people viewing

Last viewed: 9 minutes ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Small mold type ・High reliability

Keisei Co., Ltd.

Fast rectifier diode

160+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Terminal part Pb-free (RoHS compliant) ・Low loss ・High voltage resistance

Keisei Co., Ltd.

Switch slide dip switch

160+ people viewing

Last viewed: 16 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Contacts are gold-plated and twin contacts ensure high reliability. -Soldering can be done in either ON/OFF position.

Keisei Co., Ltd.

Diode Variable capacitance diode

150+ people viewing

Last viewed: 17 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Application: VHF/UHF VCO ・Number of circuits: 1 ・RoHS Compatible Product (s) Compatible products available

Keisei Co., Ltd.

Digital transistor

150+ people viewing

Last viewed: 11 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Since it has a built-in bias resistor, an inverter circuit can be configured without an external resistor on the in...

Keisei Co., Ltd.

Accessories N/MS series (solder connection type MS connector compatible circular connector)

150+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Cable clamp, applicable shell size: 20,22 ・Compatible with JN1 and uses some metal for the outer shell, greatly in...

Keisei Co., Ltd.

AC small standard motor Synchronous motor

150+ people viewing

Last viewed: 24 minutes ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Applications We handle all Nidek Advanced Motor (formerly Nidec Servo) products, so if you cannot find a product in your searc...

Keisei Co., Ltd.

General purpose linear IC operational amplifier/comparator operational amplifier

150+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Features: Unity gain possible ・Number of circuits: 1 ・Power supply type: Single/double power supply ・RoHS Compat...

Keisei Co., Ltd.

Constant current diode CRD E series (Axial lead type)

150+ people viewing

Last viewed: 3 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features The constant current diode CRD E series is a DO-35 style DHD (Double Heatsink Diode) structure. This is a small devic...

Keisei Co., Ltd.

Switch slide/piano dip switch

150+ people viewing

Last viewed: 16 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features Seal structure equivalent to IP64 (IEC-60529) prevents flux from entering and ensures high contact reliability even w...

Keisei Co., Ltd.

Tantalum capacitor Conductive polymer tantalum capacitor

150+ people viewing

Last viewed: 16 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Excellent noise absorption performance ・High allowable ripple current ・Small, thin, high capacitance, low ESR ・L...

Keisei Co., Ltd.

Transistor IGBT

140+ people viewing

Last viewed: 1 hour ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Features: Low saturation voltage ・Number of circuits: 2 ・Built-in diode: Yes ・RoHS Compatible Product (s) Compat...

Keisei Co., Ltd.

Low-loss diode Single diode

140+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Small SMD ・High-speed switching ・AEC-Q101 compliant ・Terminal Pb free ・RoHS:Yes

Keisei Co., Ltd.

Constant voltage diode

140+ people viewing

Last viewed: 1 hour ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・High-density mounting type with ultra-compact 2-terminal mini mold (VMN2). ・High reliability. ・Automatic mounting...

Keisei Co., Ltd.

Optical semiconductor photorelay (MOSFET output, 1a contact)

140+ people viewing

Last viewed: 4 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Applications: For measuring instruments / for security systems ・Number of circuits: 1 ・RoHS Compatible Product (s...

Keisei Co., Ltd.

Switch Ultra-compact basic switch

140+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features Omron's best-selling microswitch comes in a wide variety of variations from 0.1A to 10.1A types. A wide variety of op...

Keisei Co., Ltd.

General rectifier diode Single diode

140+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Small SMD ・Terminal Pb free ・RoHS:Yes

Keisei Co., Ltd.

Bridge diode

140+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Thin SIP ・UL E142422 ・Terminal Pb free

Keisei Co., Ltd.

Schottky barrier diode for high frequency

140+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・Applications: VHF, UHF MIX ・RoHS Compatible Product (s) Compatible products available

Keisei Co., Ltd.

Transistor Discrete IGBT FGW85N60RB

140+ people viewing

Last viewed: 5 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features ・IGBT with reverse voltage characteristics realized in one chip using Fuji Electric's unique technology ・Achieves h...

Keisei Co., Ltd.

Transistor MOSFET

140+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

Keisei Co., Ltd.

Switch rotary dip switch

130+ people viewing

Last viewed: 18 hours ago

Fast Response

Response Rate
100.0 %
Response Time
10.0 hours

■Features Seal structure equivalent to IP64 (IEC-60529) prevents flux from entering and ensures high contact reliability even w...

Profile

Country Japan
Founded 1981
Number of Employees 20
Company Type Distributor
Website Keisei Co., Ltd. Website

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