Integrated Circuits & Electronic Components Full Catalog — IC Chips, Relays, Buzzers, Button Switches | 360-Day Warranty & BOM Order Service

Integrated Circuits & Electronic Components — Manufacturer + Agent, 20 IC Categories, 360-Day Warranty

Keszoox operates as a combination of manufacturer and authorized agent, giving you direct access to the broadest possible range of electronic components under one roof. Our catalog spans 20 integrated circuit sub-categories plus passive components, electromechanical parts, sensors, crystals, LEDs, relays, buzzers, and button switches. Every product ships with a 360-day warranty and passes 100% pre-shipment electrical testing.

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20 IC Categories — Complete Integrated Circuit Coverage

IC Category	Key Part Types	Common Packages	Typical Applications
Switch ICs	Analog switch, multiplexer, crossbar switch, load switch	SOT-23, SC-70, TSSOP, SOP-8	Signal routing, power switching, USB mux
Logic ICs	Gates (AND/OR/NAND/NOR/XOR), flip-flops, buffers, level shifters, shift registers	SOIC-14, SOIC-20, TSSOP-20, DIP-14	Digital logic, bus interfacing, signal conditioning
Data Converter ICs	ADC (SAR, sigma-delta, pipeline), DAC (R-2R, string, current-steering)	BGA, LQFP, TSSOP, SOP-8	Sensor digitization, audio, industrial measurement
Communication ICs	UART, SPI, I²C, RS-232, RS-485, CAN transceiver, USB controller, Ethernet PHY	SOIC-16, TSSOP-28, QFN-32	Industrial fieldbus, automotive CAN, IoT connectivity
Driver ICs	Gate driver, LED driver, motor driver, relay driver, MOSFET driver	DFN-8, SOP-8, SOIC-8, TO-252	Power electronics, motor control, display driving
Amplifier ICs	Op-amp, instrumentation amp, comparator, audio amp, RF amp	SIP-15, SOP-8, SOIC-8, TO-99	Signal conditioning, audio, sensor interface
Audio ICs	Audio codec, DAC, amplifier, DSP, voice processor, tone generator	LQFP-32, QFN-28, SOP-16, DIP-8	Consumer audio, voice recognition, intercom
Counter ICs	Binary counter, decade counter, frequency divider, timer/counter	DIP-16, SOIC-16, TSSOP-16	Frequency measurement, event counting, clock division
Power Management ICs	LDO, DC-DC buck/boost, PMIC, battery charger, voltage reference, supervisor	TO-252, SOT-223, SOP-8, QFN-16	Power rails, battery management, portable devices
Video ICs	Video encoder/decoder, HDMI switch, display driver, image signal processor	BGA, LQFP-64, QFN-48	Security camera, display, video conferencing
Programmable ICs	CPLD, FPGA, GAL, PAL, in-system programmable logic	PLCC, BGA, TQFP, QFN	Custom logic, protocol bridging, signal processing
Wireless & RF ICs	Bluetooth, Wi-Fi, Zigbee, LoRa, NRF24L01, CC2530, ESP8266/ESP32	QFN-32, LGA, module	IoT, smart home, industrial wireless, wearables
Equalizers	Cable equalizer, re-driver, retimer, pre-emphasis IC	QFN-16, TSSOP-20	High-speed serial links, HDMI, DisplayPort, USB 3.x
Clock & Timer ICs	RTC (DS3231, PCF8563), clock generator, PLL, oscillator IC, watchdog timer	SOIC-8, DIP-8, QFN-20	Timekeeping, clock distribution, system supervision
Interface ICs	I²C/SPI expander, GPIO expander, level translator, bus isolator	SOIC-16, TSSOP-24, QFN-24	MCU peripheral expansion, isolation, protocol conversion
Potentiometer ICs	Digital potentiometer (SPI/I²C), rheostat IC, programmable resistor	SOP-8, TSSOP-14, DIP-8	Gain control, calibration, volume control
Filters	Active filter IC, switched-capacitor filter, anti-aliasing filter, EMI filter array	SOP-8, DIP-8, SOIC-14	Signal conditioning, noise suppression, ADC front-end
Memory	EEPROM (I²C/SPI), Flash (NOR/NAND), SRAM, DRAM, FRAM	SOP-8, SOIC-8, TSOP-48, BGA	Data storage, firmware, configuration, logging
Microcontrollers	8-bit (PIC, AVR, 8051), 32-bit ARM (STM32, GD32, NXP), RISC-V	DIP-28, LQFP-48, LQFP-64, QFN-32	Embedded control, IoT, motor drive, consumer electronics
Optocouplers	Phototransistor (PC817, TLP521), high-speed (6N137), TRIAC driver (MOC3021)	DIP-4, DIP-6, SMD-4	Isolation, SMPS feedback, PLC I/O, relay drive

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Complete Product Catalog — 12 Component Families

Component Family	Key Types	Packages	Applications
Integrated Circuits	All 20 IC sub-categories; SN75ALS192N, LM2596, NE555, STM32	DIP, SOIC, LQFP, QFN, BGA	All electronic systems
Transistors	NPN/PNP BJT, MOSFET, IGBT; 2N2222, IRF540N, TIP120	TO-220, TO-247, TO-92, SOT-23, D2PAK	Switching, amplification, motor drive
Microcontrollers	STM32F103, ATmega328P, ESP32, CH32V003	SOP-8, LQFP-48, LQFP-64, QFN-32	Embedded systems, IoT, robotics
Capacitors	MLCC (C0G/X5R/X7R), aluminum electrolytic, tantalum, NTC	0402–1206 SMD, radial, SMD can	Decoupling, filtering, energy storage
Relays	Signal relay (FT B3GA012Z), power relay, SSR, reed relay	PCB mount DIP, SOP, SIL	Load switching, isolation, PLC output, HVAC
Resistors	Thick-film SMD, thin-film precision, wirewound, current sense	0402, 0603, 0805, 1206, 2512, axial	Current limiting, voltage divider, sensing
Inductors	Shielded power inductor, ferrite bead, common-mode choke	0402–1812 SMD, radial, drum core	DC-DC converters, EMI suppression
Connectors	IDC pin header/socket, JST, Molex, DuPont, USB, FPC	Through-hole, SMD, wire-to-board	PCB interconnect, wire harness, panel mount
Sensors	DS18B20, DHT22, BMP280, ACS712, Hall effect	TO-92, SOP-8, module	IoT, industrial monitoring, wearables
Crystal Oscillators	HC-49S, SMD 3225/2016, 32.768kHz, TCXO	HC-49S, 3225, 2016, DIP-14	MCU clock, RTC, USB, GPS timing
LED	Through-hole (3mm, 5mm), SMD (0402–5050), RGB, high-power, IR	3mm, 5mm, 0402, 0603, 0805, 5050	Indicator, lighting, display, sensing
Button Switches	Tactile switch, latching switch, metal push button, DIP switch, rotary encoder	Through-hole, SMD, panel mount	User interface, reset, mode selection, HMI

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Relays, Buzzers & Button Switches — Electromechanical In Stock

Type	Key Specs	Package	Application
Signal relay (FT B3GA012Z)	12V coil; 1A contact; SPDT	SIL / SOP	Signal switching, test equipment
Power relay	5V/12V/24V coil; 10A–30A contact; SPDT/DPDT	PCB DIP, panel mount	HVAC, home appliance, industrial
Solid-state relay (SSR)	3–32V DC control; 24–480V AC load	Panel mount, PCB mount	Heater control, motor soft-start, PLC
Active buzzer	3V–12V DC; 2kHz–4kHz fixed	Through-hole, SMD	Alarm, notification, user feedback
Passive buzzer	3V–5V; 1kHz–8kHz programmable	Through-hole, SMD	MCU-driven melody, variable tone
Tactile push button (SMD)	50mA 12V; 160gf actuation	3×6mm, 4×4mm SMD	PCB reset, mode select, user input
Metal push button (panel)	3A 250V AC; momentary or latching	16mm, 19mm, 22mm panel	Industrial HMI, equipment front panel
Rotary encoder	5V; 20 pulses/revolution; with push	Through-hole, panel mount	Menu navigation, volume control

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BOM Distribution Order — Submit Excel, Receive Quote, Ship Together

1. Prepare Your Excel BOM — Four columns: Model (part number), Envelope (package), Quantity, Remark
2. Send to Keszoox — Upload via contact page or email
3. Receive Immediate Quote — Line-by-line pricing and availability; same day for standard parts
4. Approve & We Ship Together — All components consolidated into one shipment with packing list
5. 360-Day Warranty Applies — Every component covered; 100% pre-shipment electrical test

BOM Column	What to Enter	Example
Model	Full manufacturer part number	LM2596SX-5.0
Envelope	Package / footprint code	TO263-5
Quantity	Number of pieces required	500
Remark	Special requirements	Original / 2024+ date code

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Quality Assurance — 360-Day Warranty & 100% Pre-Shipment Testing

QC Stage	Method	Coverage
Incoming inspection	Visual + parametric ATE testing	100% of incoming lots
Counterfeit screening	X-ray, decapsulation, curve tracing	All ICs from non-authorized sources
Pre-shipment electrical test	Functional test on ATE; parametric verification	100% of outgoing units
Certificate of Conformance	CoC with lot number, date code, test results	Included with every order
360-Day Warranty	Full replacement for any defective component within 360 days	All products, all orders

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Why Choose Keszoox?

#	Advantage	Detail
01	Manufacturer + Agent	Direct factory access + authorized supply chain for branded components
02	20 IC Categories	Every IC type from logic gates to wireless RF from one supplier
03	360-Day Warranty	Full replacement guarantee on every component
04	100% Pre-Shipment Test	Every unit electrically verified before dispatch
05	BOM Order Service	Submit Excel BOM; immediate quote; all components shipped together
06	12-Family Catalog	ICs, transistors, MCUs, capacitors, relays, resistors, inductors, connectors, sensors, crystals, LEDs, switches
07	Counterfeit-Free Policy	Multi-stage QC including X-ray and curve tracing
08	Global Shipping	DHL/FedEx/UPS express; DDP available; ships to 100+ countries

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Frequently Asked Questions

Q1: What is your company nature?

We are a combination of manufacturers and authorized agents with a top professional team, serving integrated circuits, diodes, transistors, sensors, modules, IGBT modules, capacitors, resistors, inductors, crystals, relays, connector switch sockets, fuses, LEDs, buzzers, and all other electronic components.

Q2: Do you support BOM list quotation and consolidated shipment?

Yes. Send your BOM list in Excel format (model, package, quantity, remarks). Our professional team will quote immediately and ship all components together.

Q3: What is your warranty policy?

All products are 100% electrically tested before shipment. We provide a 360-day warranty on all components with full replacement for any defective part.

What IC categories do you stock?

All 20 IC sub-categories: Switch, Logic, Data Converter, Communication, Driver, Amplifier, Audio, Counter, Power Management, Video, Programmable (CPLD/FPGA), Wireless & RF, Equalizers, Clock & Timer, Interface, Potentiometer, Filters, Memory, Microcontrollers, and Optocouplers.

What is the minimum order quantity?

MOQ is 1 piece for most components. No artificial MOQ for prototype and R&D buyers. Volume pricing from 100 pieces upward.

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

We are committed to quality, reliability, and customer satisfaction. Every product is carefully selected and tested to meet the highest standards.