BOM-Ready Electronic Components Supplier

Fast RFQ · Clear Lead Time · Lower Sourcing Risk

From toggle switches and 3.5mm jacks to NE555 timers and ATmega328 MCUs — we help you quote, validate, and ship with the documentation your team actually needs.

RFQ-Ready Quotes

Traceability Docs

RoHS/REACH Support

Engineer Alternates

Global Shipping

Procurement outcomes you can report internally

Many leading electronic component distributors across the U.S. and Thailand ultimately source their inventories from China’s manufacturing hubs. By bypassing these intermediaries and sourcing directly from the origin, your enterprise can drastically reduce procurement overhead and consistently exceed cost-saving KPIs.

RFQ-ready quote package

Pricing, MOQ, lead time, and packaging details for electrolytic capacitors, 1N4007 diodes, LM317 voltage regulators, and 5000+ other components — formatted for fast approval.

Alternates & cost-down options

Need a 2N3904 substitute or an equivalent for the BC547 transistor? Our engineers provide validated cross-references with footprint and spec notes.

Sourcing risk control

Date code visibility, antistatic packaging for sensitive ICs like MPU6050 and STM32F103C8T6, plus traceability documentation when available.

Why engineers and buyers choose 100electronics.com

Inventory + Sourcing Network

From potentiometers and banana plugs to ATtiny85 microcontrollers — we stock common items and source harder-to-find parts through trusted channels.

Technical support that speaks ‘BOM’

Our team understands D-sub pinouts, JST-XH connector spacing, and SOT-23 footprint alternatives. We answer technical questions before you commit.

Quality & Documentation Mindset

We provide datasheets, lot traceability, and compliance certifications when you need them. RoHS/REACH documentation available on request.

Component categories we support

Whether you’re building audio gear with 6.35mm jacks, robotics projects with servo motors, or production runs with SMD components — we cover the full electronics spectrum.

Passive Components

Electrolytic capacitors, ceramic capacitors (0.1µF, 100nF), tantalum capacitors, carbon film resistors, metal film resistors, potentiometers, variable resistors.

Semiconductors

2N3904, 2N3906, BC547 transistors, 1N4148 switching diodes, 1N4007 rectifiers, LM317/LM7805 regulators, NE555 timers, germanium diodes.

Connectors

3.5mm audio jacks, 6.35mm (1/4″) jacks, D-sub connectors, JST-XH, banana plugs, binding posts, DC power jacks, 9V battery connectors, screw terminal blocks.

Switches

Toggle switches (SPST, SPDT, momentary), push button switches, tactile switches, rocker switches, stomp switches for guitar pedal projects and industrial controls.

MCUs & Development

ATmega328, ATtiny85, STM32F103C8T6, ESP-01/ESP-01S WiFi modules, Arduino Pro Mini, MCP23017 I/O expanders, development boards for rapid prototyping.

Tools & Prototyping

Proto boards, copper clad laminates, project boxes/enclosures, dupont wires, alligator clips, 18650 battery holders, header pins, antistatic bags.

How to write an RFQ that gets faster quotes

Include these details in your RFQ to reduce back-and-forth and get accurate pricing on toggle switches, DC jacks, LM358 op-amps, or any component you need.

What to includeExampleWhy it matters
Manufacturer + MPNTI / SN74LVC1G08DBVRAvoids mismatched footprints/specs
Package / footprintSOT-23-5 / QFN-32Critical for alternates & engineering approval
Quantity + target buildPrototype 50pcs / MP 5kImpacts MOQ, pricing tiers, allocation options
Compliance requirementRoHS / REACH / halogen-freeEnsures the right documentation path
Date code / traceability need2023+ preferred, traceable lotReduces counterfeit/aging risk (when available)
Delivery deadline + ship-toNeed by Mar 12, ship to USAWe quote lead time realistically + shipping options

How our sourcing workflow reduces schedule surprises

Designed for project owners who need predictable updates and fewer “we’ll know next week” answers.

1) Receive BOM + requirements

We confirm target MPNs (NE555 timers, LM358 op-amps, ATmega328 MCUs), quantities, deadline, compliance needs.

2) Availability + alternate review

If IRFZ44N or 2N7002 is long lead/allocated, we propose alternates with engineering validation notes.

3) Quote package delivered

Clean quote with MOQ, lead time, packaging (tape & reel, tube, antistatic bags), documentation notes.

4) Order confirmation + handling notes

We confirm ESD/MSL packaging for ICs like MPU6050, date code needs for electrolytic capacitors.

5) Shipping + after-quote support

Tracking via DHL/FedEx/EMS; we support revision updates and re-quote if BOM changes.

These are the parts that show up in BOMs again and again — from hobbyist prototypes to production runs.

Semiconductors

  • NE555 timers
  • LM317 / LM7805 regulators
  • LM358 op-amps
  • 2N3904 / 2N3906 transistors
  • 1N4007 / 1N4148 diodes

Connectors

  • 3.5mm audio jacks
  • Banana plugs / binding posts
  • D-sub / JST-XH connectors
  • DC power jacks
  • Screw terminal blocks

Switches

  • Toggle switches (SPST/SPDT)
  • Push button / tactile switches
  • Rocker switches
  • Stomp switches (guitar pedals)
  • Limit / micro switches

MCUs & Dev Boards

  • ATmega328 / ATtiny85
  • STM32F103C8T6
  • ESP-01 / ESP-01S WiFi modules
  • MPU6050 / 74HC595
  • Arduino Pro Mini / MCP23017

Ready to simplify your next component order?

Upload your BOM or send us your requirements. We’ll respond with pricing, availability, and alternates — typically within 24 hours.