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Please Pre-order the parts you need in advance to ensure the stability of your supply chains.

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Hard To Find : 28916 Products

Hard To Find electronic components are those that are either obsolete or produced in limited quantities, making them challenging to source. These components are crucial for maintaining and repairing older electronic equipment or completing specialized projects that require specific parts.

Leading suppliers specialize in sourcing and stocking these elusive components, ensuring that engineers and hobbyists can find the parts they need. Whether it's vintage semiconductors, discontinued ICs, or rare passive components, these suppliers provide a vital service to the electronics community.

Acquiring hard-to-find components helps extend the lifespan of existing equipment, reduces e-waste, and supports sustainable practices in electronics manufacturing. Reliable suppliers ensure these parts are authentic and quality-tested, offering peace of mind to their customers.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
HMC686LP4ETR

WS Part No.
714404-HMC686LP4ETR

Analog Devices Inc.

IC MMIC MIXER BICMOS 24-QFN
Datasheet

371 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
24-21/BHC-AN1P2/2A

WS Part No.
1123099-24-21/BHC-AN1P2/2A

Everlight Electronics Co Ltd

Chip LED

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SK3351

WS Part No.
1127561-2SK3351

SANYO Semiconductor (U.S.A) Corporation

N CHANNEL MOS SILICON TRANSISTOR

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
LTW-M140SS-A84

WS Part No.
715048-LTW-M140SS-A84

Lite-On Inc.

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SC5090

WS Part No.
1125850-2SC5090

Toshiba Semiconductor and Storage

NPN EPITAXIAL PLANAR TYPE (VHF~UHF BAND LOW NOISE AMPLIFIER APPLICATIONS)

9,000 pieces In Stock

MOQ:355

rohs

Mfr. Part No.
M430F5308

WS Part No.
711032-M430F5308

Texas Instruments

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
AP70T03AH

WS Part No.
1145948-AP70T03AH

Advanced Power Electronics Corp.

Simple Drive Requirement, Low Gate Charge

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SC1260

WS Part No.
1125104-2SC1260

New Jersey Semi-Conductor Products, Inc.

SI NPN LP HF BJT

Low Stock
Available

MOQ:1

Mfr. Part No.
74LVX138TTR

WS Part No.
1133344-74LVX138TTR

STMicroelectronics

LOW VOLTAGE CMOS 3 TO 8 LINE DECODER (INV.) WITH 5V TOLERANT INPUTS

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
ADC10731CIWM

WS Part No.
1139736-ADC10731CIWM

National Semiconductor (TI)

10-Bit Plus Sign Serial I/O A/D Converters with Mux,

634 pieces In Stock

MOQ:9

Mfr. Part No.
KPT-1608LSURCK

WS Part No.
718880-KPT-1608LSURCK

Kingbright Corporation

13,515 pieces In Stock

MOQ:880

rohs

Mfr. Part No.
SM6T27CAHE3/52

WS Part No.
716274-SM6T27CAHE3/52

Vishay

TVS DIODE 23.1V 37.5V DO214AA

3,750 pieces In Stock

MOQ:180

rohs

Mfr. Part No.
2SB1048

WS Part No.
1124753-2SB1048

Hitachi, Ltd

Silicon PNP Epitaxial, Darlington

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
HK100547NJ-K

WS Part No.
718508-HK100547NJ-K

Taiyo Yuden

100,000 pieces In Stock

MOQ:1725

rohs

Mfr. Part No.
AM80N03-05D

WS Part No.
1144204-AM80N03-05D

Analog Power

N-Channel 30-V (D-S) MOSFET

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SK3079A

WS Part No.
1127488-2SK3079A

Toshiba Semiconductor and Storage

TOSHIBA Field Effect Transistor Silicon N Channel MOS Type

31,302 pieces In Stock

MOQ:23

rohs

Mfr. Part No.
AD578LN

WS Part No.
1136530-AD578LN

Analog Devices Inc.

VERY FAST, COMPLETE 10- OR 12-BIT A/D CONVERTERS

Low Stock
Available

MOQ:1

Mfr. Part No.
0402HP-22NXGLW

WS Part No.
1120597-0402HP-22NXGLW

Coilcraft

Chip Inductors - 0402HP Series (1005)

95 pieces In Stock

MOQ:355

rohs

Mfr. Part No.
3EZ7.5D5

WS Part No.
1128438-3EZ7.5D5

EIC discrete Semiconductors

SILICON ZENER DIODES

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SC3053

WS Part No.
1125322-2SC3053

ISAHAYA

FOR HIGH FREQUENCY AMPLIFY, MEDIUM FREQUENCY AMPLIFY APPLICATION SILICON NPN EPITAXIAL TYPE

42,000 pieces In Stock

MOQ:1165

rohs

Mfr. Part No.
2SK2187

WS Part No.
1127235-2SK2187

Shindengen

VX-2 Series Power MOSFET(500V 10A)

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SA496

WS Part No.
1124659-2SA496

Toshiba Semiconductor and Storage

SILICON PNP EPITAXIAL TYPE(PCT PROCESS)

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
LGT04-1

WS Part No.
710759-LGT04-1

Texas Instruments

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
AU3863CL-A53

WS Part No.
709555-AU3863CL-A53

Alcor

20,234 pieces In Stock

MOQ:26

rohs

Mfr. Part No.
2SA1598

WS Part No.
1124508-2SA1598

Shindengen

Switching Power Transistor(-7A PNP)

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
AP2004N

WS Part No.
1145463-AP2004N

Anachip Corp

PWM Buck Controller

Low Stock
Available

MOQ:1

Mfr. Part No.
2SK1476

WS Part No.
1127039-2SK1476

Inchange Semiconductor Company Limited

Drain Current –ID=12A@ TC=25C

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
B72580T40M62V9

WS Part No.
713647-B72580T40M62V9

EPCOS (TDK)

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SD1481

WS Part No.
1126244-2SD1481

NEC

SILICON POWER TRANSISTOR

Low Stock
Available

MOQ:1

Mfr. Part No.
IRLR3715ZCTRRPBF

WS Part No.
718730-IRLR3715ZCTRRPBF

International Rectifier

9,000 pieces In Stock

MOQ:225

rohs

Mfr. Part No.
DAT-31R5A-PN+

WS Part No.
714050-DAT-31R5A-PN+

Mini-Circuits

Digital Step Attenuator

100 pieces In Stock

MOQ:4

rohs

Mfr. Part No.
ADC14071CIVBH

WS Part No.
1139853-ADC14071CIVBH

National Semiconductor (TI)

14-Bit, 7 MSPS, 380 mW A/D Converter

240 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
74ALVT16652DGG

WS Part No.
1130999-74ALVT16652DGG

NXP

2.5V/3.3V 16-bit bus transceiver/register 3-State

Low Stock
Available

MOQ:1

Mfr. Part No.
2SJ288

WS Part No.
1126753-2SJ288

SANYO Semiconductor (U.S.A) Corporation

Very High-Speed Switching Applications

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SC2021

WS Part No.
1125172-2SC2021

Rohm Semiconductor

General Small Signal Amp. Epitaxial Planar NPN Silicon Transistors

Low Stock
Available

MOQ:1

Mfr. Part No.
YYA0021-F

WS Part No.
717081-YYA0021-F

Rohm Semiconductor

Low Stock
Available

MOQ:1

Mfr. Part No.
MT9M011IA9STC ES

WS Part No.
711467-MT9M011IA9STC ES

Micron Technology Inc.

Low Stock
Available

MOQ:1

Mfr. Part No.
5962-9679002NXB

WS Part No.
1129424-5962-9679002NXB

Texas Instruments

DIGITAL SIGNAL PROCESSOR

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
LM2671M-ADJ

WS Part No.
710774-LM2671M-ADJ

Texas Instruments

LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage | IC REG BUCK ADJ 500MA 8SOIC

45,570 pieces In Stock

MOQ:14

Mfr. Part No.
ACFM-7101

WS Part No.
1135215-ACFM-7101

AVAGO TECHNOLOGIES LIMITED

PCS/Cellular/GPS Quintplexer

3,000 pieces In Stock

MOQ:55

Mfr. Part No.
AME8838AEIV285Z

WS Part No.
1144440-AME8838AEIV285Z

Analog Microelectronics

High PSRR, 150mA CMOS LDO

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
AD5422AREZ-REEL

WS Part No.
1136217-AD5422AREZ-REEL

Analog Devices Inc.

Single Channel, 12-/16-Bit, Serial Input, Current Source and Voltage Output DACs
Datasheet

14,158 pieces In Stock

MOQ:5

rohs

Mfr. Part No.
UN06A0500L

WS Part No.
716880-UN06A0500L

Panasonic

640 pieces In Stock

MOQ:24

rohs

Mfr. Part No.
AOD528

WS Part No.
1144934-AOD528

Alpha & Omega Semiconductor Inc.

30V N-Channel AlphaMOS | MOSFET N-CH 30V 17A

14,809 pieces In Stock

MOQ:120

rohs

Mfr. Part No.
AP3986I

WS Part No.
1145694-AP3986I

Advanced Power Electronics Corp.

N-CHANNEL ENHANCEMENT MODE POWER MOSFET

Low Stock
Available

MOQ:1

Mfr. Part No.
SI4133T-GMR

WS Part No.
716189-SI4133T-GMR

Silicon Labs

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
AP1501T5L

WS Part No.
1145373-AP1501T5L

Anachip Corp

150 KHZ 3A PWM BUCK DC/DC CONVERTER

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
2SB1033

WS Part No.
1124747-2SB1033

Wing Shing Computer Components

PNP EPITAXIAL SILICON TRANSISTOR(LOW FREQUENCY POWER AMPLIFIER)

Low Stock
Available

MOQ:1

Mfr. Part No.
AN5768

WS Part No.
1144635-AN5768

Panasonic

TILT correction IC

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
AP033DLA

WS Part No.
1145139-AP033DLA

Anachip Corp

1.5A Low Dropout Positive Fixed-Mode Regulator

Low Stock
Available

MOQ:1

rohs