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Products
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Featured Products
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IT infrastructure
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- END - OF - LIFE
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IT infrastructure
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Integrated Circuits (ICs)
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Embedded
- Embedded - CPLDs (Complex Programmable Logic Devices)
- Embedded - DSP (Digital Signal Processors)
- Embedded - FPGAs (Field Programmable Gate Array)
- Embedded - Microcontrollers
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Interface
- Interface - Analog Switches - Special Purpose
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- Interface - Signal Terminators
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- Interface - Voice Record and Playback
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- Linear
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Logic
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- Logic - Translators, Level Shifters
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PMIC
- PMIC - AC DC Converters, Offline Switchers
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- PMIC - Power Over Ethernet (PoE) Controllers
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- PMIC - Supervisors
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- PMIC - Voltage Reference
- PMIC - Voltage Regulators - DC DC Switching Controllers
- PMIC - Voltage Regulators - DC DC Switching Regulators
- PMIC - Voltage Regulators - Linear
- PMIC - Voltage Regulators - Linear Regulator Controllers
- PMIC - Voltage Regulators - Linear + Switching
- PMIC - Voltage Regulators - Special Purpose
- PMIC - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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- Specialized ICs
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Discrete Semiconductor Products
- Current Regulation - Diodes, Transistors
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TRANSISTORS
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- Transistors (BJT) - Single, Pre - Biased
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- RF Diodes
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- Memory Cards, Modules
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Sensors, Transducers
- Sensor Interface Junction Blocks
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Optical Sensors
- Optical Sensors - Ambient Light, IR, UV Sensors
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- Optical Sensors - Photointerrupters - Slot Type - Transistor Output
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Optoelectronics
- LED Emitters - Infrared, UV, Visible
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- Circuit Protection
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Connectors, Interconnects
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RF/IF and RFID
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- RF Misc ICs and Modules
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Uncategorized
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Programmers, Development Systems
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Featured Products
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Manufacturers
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Hard To Find from Active-Semi International Inc. : 22 - Page 1
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. WS Part No. |
High Input 2A Step Down Converter
|
18,390 pieces In Stock |
MOQ: 18 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
High-Efficiency, 40V Step-Up WLED Bias Supplies
|
Low Stock |
MOQ: 155 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
|
6,114 pieces In Stock |
MOQ: 18 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Advanced PMU for Multi-core Application Processors
|
 Datasheet
|
7,560 pieces In Stock |
MOQ: 12 |
|
|
||||
|
Mfr. Part No. WS Part No. |
High Performance ActivePSRTM Primary Switching Regulator
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC PMU CONV/LDO REG 32TQFN
|
37,830 pieces In Stock |
MOQ: 16 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide Input 2A Step Down Converter
|
Low Stock |
MOQ: 55 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
High-Efficiency, 40V Step-Up WLED Bias Supplies
|
Low Stock |
MOQ: 14 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
5V/1.5A Backup Battery Pack Manager
|
30,000 pieces In Stock |
MOQ: 95 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
High Performance ActivePSR™ Primary Switching Regulator
|
148,001 pieces In Stock |
MOQ: 95 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide Input 1.5A Step Down Converter
|
10,050 pieces In Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
|
3,900 pieces In Stock |
MOQ: 135 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Advanced PMU for Single-core Application Processors | IC REG BUCK LDO 48TQFN
|
Low Stock |
MOQ: 4 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
High Performance ActivePSR™ Primary Switching Regulator
|
3,550 pieces In Stock |
MOQ: 90 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide Input 2A Step Down Converter
|
90,000 pieces In Stock |
MOQ: 90 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
ActiveQR Quasi-Resonant PWM Controller
|
4,790 pieces In Stock |
MOQ: 260 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
5V/2.5A Backup Battery Pack Manager
|
115,500 pieces In Stock |
MOQ: 70 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide Input 2A Step Down Converter
|
90,000 pieces In Stock |
MOQ: 90 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
1.5A, PWM Step-Down DC/DCs in TDFN
|
1,308 pieces In Stock |
MOQ: 60 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Wide Input 3A Step Down Converter
|
1,200 pieces In Stock |
MOQ: 25 |
|
|
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