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Products
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Featured Products
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IT infrastructure
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- Hard To Find
- END - OF - LIFE
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IT infrastructure
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Integrated Circuits (ICs)
- Integrated Circuits (ICs) Kits
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Embedded
- Embedded - CPLDs (Complex Programmable Logic Devices)
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Interface
- Interface - Analog Switches - Special Purpose
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- Interface - Voice Record and Playback
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- Linear
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Logic
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PMIC
- PMIC - AC DC Converters, Offline Switchers
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- PMIC - Voltage Regulators - Linear
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- PMIC - Voltage Regulators - Linear + Switching
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Discrete Semiconductor Products
- Current Regulation - Diodes, Transistors
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TRANSISTORS
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- Transistors (BJT) - Arrays
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- Darlington Transistor
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- Memory Cards, Modules
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Sensors, Transducers
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Optical Sensors
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Optoelectronics
- Fiber Optic Transceiver Modules
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Connectors, Interconnects
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RF/IF and RFID
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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 ON Semiconductor : 1104 - 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. |
Temp Sensor Digital Serial (2-Wire, SMbus) Automotive 8-Pin Micro T/R / ±1℃ Temperature Monitor with Series Resistance Cancellation | SENSOR DIGITAL -40C-120C MICRO8
|
 Datasheet
|
5,136 pieces In Stock |
MOQ: 6 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Octal Buffer/Line Driver with 3-STATE Outputs | IC BUF NON-INVERT 5.5V 20SOIC
|
1,000 pieces In Stock |
MOQ: 185 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
250 mA, Ultra-Low Noise and High PSRR LDO Regulator for RF and Analog Circuits | IC REG LINEAR 2.8V 250MA 4WLCSP
|
10,000 pieces In Stock |
MOQ: 200 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
OPTOISOLTR 2.5KV 2CH DARL 8SOIC
|
2,500 pieces In Stock |
MOQ: 50 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IEEE 1284 Transceiver | TXRX BIDIRECT IEEE 48TSSOP
|
Low Stock |
MOQ: 85 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Axial Lead Standard Recovery Rectifiers | DIODE GEN PURP 100V 1A DO41
|
100,000 pieces In Stock |
MOQ: 430 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Low Voltage Quad 2-Input NAND Gate with 5V Tolerant Inputs | IC GATE NAND 4CH 2-INP 14DQFN
|
Low Stock |
MOQ: 70 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | OPTOISO 5.3KV TRANS W/BASE 6SMD
|
1,023 pieces In Stock |
MOQ: 955 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC GATE NOR 4CH 2-INP 14TSSOP
|
Low Stock |
MOQ: 250 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Current Mode PWM Controller for Forward and Flyback Applications | IC REG CTRLR FLYBK PWM
|
30,000 pieces In Stock |
MOQ: 180 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
High Speed 10MBit/s Logic Gate Optocouplers | OPTOISO 5KV 1CH OPEN COLL 8SMD
|
850 pieces In Stock |
MOQ: 70 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Analog Switch Single DPDT 12-Pin UQFN T/R / IC SWITCH DUAL DPDT 12UMLP
|
68,208 pieces In Stock |
MOQ: 80 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Reel | OPTOISOLATOR 5KV TRANSISTOR 4SMD
|
30,280 pieces In Stock |
MOQ: 230 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Synchronous TinyBoost Regulator with Bypass Mode | IC REG BOOST PROG 2.5A 16WLCSP
|
78,000 pieces In Stock |
MOQ: 45 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PLASTIC SILICON RECTIFIER(VOLTAGE - 50 to 1000 Volts CURRENT - 1.5 Amperes) | DIODE GEN PURP 1KV 1.5A DO15
|
Low Stock |
MOQ: 3335 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Half Watt Zeners | DIODE ZENER 5.6V 500MW DO35
|
Low Stock |
MOQ: 1925 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Half Watt Zeners | DIODE ZENER 5.1V 500MW DO35
|
Low Stock |
MOQ: 175 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
50 mA Ultra-Low Iq, Wide Input Voltage, Low Dropout Linear Voltage Regulator | IC REG LINEAR 5V 50MA SC88A
|
Datasheet
|
106,100 pieces In Stock |
MOQ: 355 |
|
|
||||
|
Mfr. Part No. WS Part No. |
High-Current Switching Applications | TRANS PNP 50V 10A TO-220ML
|
1,800 pieces In Stock |
MOQ: 50 |
|
|
