Part Details for 2N4123RLRM by onsemi
Results Overview of 2N4123RLRM by onsemi
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Audio and Video Systems
2N4123RLRM Information
2N4123RLRM by onsemi is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for 2N4123RLRM
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
86083121
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Verical | Trans GP BJT NPN 30V 0.2A 625mW 3-Pin TO-92 Ammo Min Qty: 6834 Package Multiple: 1 Date Code: 0401 | Americas - 112279 |
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$0.0410 / $0.0549 | Buy Now |
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Rochester Electronics | NPN EPITAXIAL SILICON Transistor RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 116279 |
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$0.0328 / $0.0529 | Buy Now |
Part Details for 2N4123RLRM
2N4123RLRM CAD Models
2N4123RLRM Part Data Attributes
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2N4123RLRM
onsemi
Buy Now
Datasheet
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Compare Parts:
2N4123RLRM
onsemi
200mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226AA, 3 PIN
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | TO-92 | |
| Package Description | CASE 29-11, TO-226AA, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | CASE 29-11 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 4 Weeks | |
| Samacsys Manufacturer | onsemi | |
| Collector Current-Max (IC) | 0.2 A | |
| Collector-Emitter Voltage-Max | 30 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 25 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-T3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Peak Reflow Temperature (Cel) | 235 | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.35 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 250 MHz |
Alternate Parts for 2N4123RLRM
This table gives cross-reference parts and alternative options found for 2N4123RLRM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N4123RLRM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 2N4123RLRM | Motorola Mobility LLC | Check for Price | 200mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | 2N4123RLRM vs 2N4123RLRM |
| 2N4123RLRM | Rochester Electronics LLC | Check for Price | Small Signal Bipolar Transistor, 0.2A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, CASE 29-11, TO-226AA, 3 PIN | 2N4123RLRM vs 2N4123RLRM |
2N4123RLRM Frequently Asked Questions (FAQ)
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The recommended PCB footprint for the 2N4123RLRM is a standard SOT-23 package with a 1.3mm x 0.8mm body size and 0.5mm lead pitch. A recommended land pattern can be found in the onsemi packaging documentation.
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To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and minimizing power dissipation. Additionally, the device should be operated within its recommended operating temperature range of -55°C to 150°C.
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The maximum safe operating area (SOA) for the 2N4123RLRM is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal and electrical characteristics. As a general guideline, the SOA is typically limited by the device's maximum junction temperature, voltage, and current ratings. It is recommended to consult with onsemi application engineers or perform detailed simulations to determine the SOA for a specific application.
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While the 2N4123RLRM can be used as a switch, its frequency response is limited by its transition frequency (fT) of around 1.5 GHz. For high-frequency applications above 100 MHz, it is recommended to consider a device with a higher fT, such as a RF transistor or a dedicated high-frequency switch.
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The 2N4123RLRM has a human body model (HBM) ESD rating of 2 kV and a machine model (MM) ESD rating of 200 V. To ensure ESD protection, it is recommended to follow proper handling and storage procedures, use ESD-protective packaging and materials, and implement ESD protection circuits in the application, such as TVS diodes or ESD protection arrays.