Part Details for BSS123 by Infineon Technologies AG
Results Overview of BSS123 by Infineon Technologies AG
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (8 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.
BSS123 Information
BSS123 by Infineon Technologies AG is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect 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 BSS123
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 170 MA, 100 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET | 769 |
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$0.1500 / $0.5000 | Buy Now |
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Ameya Holding Limited | 11 |
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Buy Now RFQ | ||
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Chip 1 Exchange | INSTOCK | 233 |
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RFQ |
Part Details for BSS123
BSS123 CAD Models
BSS123 Part Data Attributes
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BSS123
Infineon Technologies AG
Buy Now
Datasheet
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BSS123
Infineon Technologies AG
Small Signal Field-Effect Transistor, 0.17A I(D), 100V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, ROHS COMPLIANT, SOT-23, 3 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | INFINEON TECHNOLOGIES AG | |
| Part Package Code | SOT-23 | |
| Package Description | SOT-23, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | Infineon | |
| Configuration | SINGLE WITH BUILT-IN DIODE | |
| DS Breakdown Voltage-Min | 100 V | |
| Drain Current-Max (ID) | 0.17 A | |
| Drain-source On Resistance-Max | 6 Ω | |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | |
| Feedback Cap-Max (Crss) | 6.3 pF | |
| JESD-30 Code | R-PDSO-G3 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Mode | ENHANCEMENT MODE | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity/Channel Type | N-CHANNEL | |
| Power Dissipation Ambient-Max | 0.36 W | |
| Power Dissipation-Max (Abs) | 0.36 W | |
| Qualification Status | Not Qualified | |
| Reference Standard | IEC-68-1; MIL-STD-883 | |
| Surface Mount | YES | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Transistor Element Material | SILICON |
Alternate Parts for BSS123
This table gives cross-reference parts and alternative options found for BSS123. 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 BSS123, 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 |
|---|---|---|---|---|
| BSS123TA | Diodes Incorporated | $0.1332 | Small Signal Field-Effect Transistor, 0.17A I(D), 100V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, | BSS123 vs BSS123TA |
| BSS123/D87Z | Texas Instruments | Check for Price | 170mA, 100V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, TO-236AB | BSS123 vs BSS123/D87Z |
| BSS123 | Fairchild Semiconductor Corporation | Check for Price | Small Signal Field-Effect Transistor, 0.17A I(D), 100V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOT-23, 3 PIN | BSS123 vs BSS123 |
| BSS123-T | NXP Semiconductors | Check for Price | TRANSISTOR 150 mA, 100 V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, FET General Purpose Small Signal | BSS123 vs BSS123-T |
| BSS123D87Z | Fairchild Semiconductor Corporation | Check for Price | Small Signal Field-Effect Transistor, 0.17A I(D), 100V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOT-23, 3 PIN | BSS123 vs BSS123D87Z |
| BSS123LT1G | onsemi | $0.0983 | Power MOSFET 170 mA, 100 V, N-Channel SOT-23, SOT-23 (TO-236) 3 LEAD, 3000-REEL | BSS123 vs BSS123LT1G |
| BSS123LT3 | onsemi | Check for Price | 170mA, 100V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, TO-236, CASE 318-08, 3 PIN | BSS123 vs BSS123LT3 |
| BSS123-F169 | onsemi | Check for Price | N-Channel Logic Level Enhancement Mode Field Effect Transistor 100V, 170 mA, 6Ω, SOT-23 (TO-236) 2.90x1.30x1.00, 1.90P, 3000-REEL | BSS123 vs BSS123-F169 |
BSS123 Frequently Asked Questions (FAQ)
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The BSS123 can operate from -55°C to 150°C, making it suitable for a wide range of applications, including automotive and industrial systems.
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To ensure proper biasing, connect the gate to a voltage source through a resistor (typically 1 kΩ to 10 kΩ) and connect the source to ground. This will provide a stable voltage reference for the device.
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To minimize parasitic inductance and capacitance, use a compact PCB layout with short traces, and place the BSS123 close to the power source. Use a ground plane under the device to reduce inductance and capacitance. Additionally, use a Kelvin connection for the source pin to reduce parasitic inductance.
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Yes, the BSS123 can be used as a high-side switch. However, you'll need to ensure the gate voltage is sufficiently higher than the source voltage to maintain a high enough Vgs to turn the device on. Additionally, consider the maximum drain-source voltage rating and ensure the device is properly biased to prevent latch-up or other unwanted behavior.
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To protect the BSS123 from overvoltage and overcurrent conditions, use a voltage regulator or a zener diode to clamp the voltage, and consider adding a current-limiting resistor or a fuse in series with the device. You can also use a TVS (transient voltage suppressor) diode to protect against voltage transients.