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Part Details for SMMBTA42LT3G by onsemi
Results Overview of SMMBTA42LT3G by onsemi
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
SMMBTA42LT3G Information
SMMBTA42LT3G 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 SMMBTA42LT3G
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
76T7286
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Newark | Ss Sot23 Hv Xstr Spcl Tr |Onsemi SMMBTA42LT3G RoHS: Not Compliant Min Qty: 10000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.0700 / $0.0920 | Buy Now |
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DISTI #
SMMBTA42LT3G
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Avnet Americas | 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor. ONSSPCTRNSTVU6M5P, - Tape and Reel (Alt: SMMBTA42LT3G) COO: Malaysia RoHS: Compliant Min Qty: 20000 Package Multiple: 10000 Lead time: 11 Weeks, 0 Days Container: Reel | 0 |
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$0.0475 / $0.0520 | Buy Now |
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DISTI #
70300584
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RS | TRANSISTOR NPN 300V 500MA AUTOMOTIVE SOT Min Qty: 50 Package Multiple: 1 Container: Bulk | 0 |
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$0.2830 / $0.3330 | RFQ |
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Bristol Electronics | Min Qty: 20 | 9150 |
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$0.0394 / $0.2625 | Buy Now |
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DISTI #
SMMBTA42LT3G
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Avnet Silica | 500 mA 300 V High Voltage NPN Bipolar Junction Transistor ONSSPCTRNSTVU6M5P (Alt: SMMBTA42LT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 12 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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Chip Stock | TransGPBJTNPN300V0.5A300mWAutomotive3-PinSOT-23T/R | 97960 |
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RFQ | |
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DISTI #
SMMBTA42LT3G
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EBV Elektronik | 500 mA 300 V High Voltage NPN Bipolar Junction Transistor ONSSPCTRNSTVU6M5P (Alt: SMMBTA42LT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 13 Weeks, 0 Days | EBV - 0 |
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Buy Now | |
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Flip Electronics | Stock, ship today | 254205 |
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RFQ | |
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LCSC | 300V 225mW 500mA NPN SOT-23 Single Bipolar Transistors RoHS | 120 |
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$0.0872 / $0.1674 | Buy Now |
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Win Source Electronics | TRANS NPN 300V 0.5A SOT23-3 / Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236) | 85460 |
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$0.0676 / $0.0872 | Buy Now |
Part Details for SMMBTA42LT3G
SMMBTA42LT3G CAD Models
SMMBTA42LT3G Part Data Attributes
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SMMBTA42LT3G
onsemi
Buy Now
Datasheet
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Compare Parts:
SMMBTA42LT3G
onsemi
500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL, Automotive Qualified
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOT-23 (TO-236) 3 LEAD | |
| Package Description | To-236, 3 Pin | |
| Pin Count | 3 | |
| Manufacturer Package Code | 318 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.5 A | |
| Collector-Emitter Voltage-Max | 300 V | |
| Configuration | Single | |
| DC Current Gain-Min (hFE) | 40 | |
| JEDEC-95 Code | TO-236AB | |
| JESD-30 Code | R-PDSO-G3 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity/Channel Type | Npn | |
| Power Dissipation-Max (Abs) | 0.3 W | |
| Reference Standard | Aec-Q101 | |
| Surface Mount | Yes | |
| Terminal Finish | Matte Tin (Sn) - Annealed | |
| Terminal Form | Gull Wing | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transistor Element Material | Silicon | |
| Transition Frequency-Nom (fT) | 50 Mhz |
Alternate Parts for SMMBTA42LT3G
This table gives cross-reference parts and alternative options found for SMMBTA42LT3G. 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 SMMBTA42LT3G, 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 |
|---|---|---|---|---|
| MPSA42(OPTION5) | National Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | SMMBTA42LT3G vs MPSA42(OPTION5) |
| MPSA42{OPTION5} | Texas Instruments | Check for Price | 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | SMMBTA42LT3G vs MPSA42{OPTION5} |
| MPSA42/D27Z{OPTION5} | Texas Instruments | Check for Price | 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | SMMBTA42LT3G vs MPSA42/D27Z{OPTION5} |
| MPSA42/D11Z(OPTION18) | National Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | SMMBTA42LT3G vs MPSA42/D11Z(OPTION18) |
| MPSA42/D89Z(OPTION18) | National Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | SMMBTA42LT3G vs MPSA42/D89Z(OPTION18) |
| MPSA42-STYLE-E | Allegro MicroSystems LLC | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | SMMBTA42LT3G vs MPSA42-STYLE-E |
| MPSA42/D29Z{OPTION5} | Texas Instruments | Check for Price | 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | SMMBTA42LT3G vs MPSA42/D29Z{OPTION5} |
| MPSA42/D74Z(OPTION18) | National Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | SMMBTA42LT3G vs MPSA42/D74Z(OPTION18) |
| MPSA42{OPTION18} | Texas Instruments | Check for Price | 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | SMMBTA42LT3G vs MPSA42{OPTION18} |
| MPSA42/D89Z | Texas Instruments | Check for Price | 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | SMMBTA42LT3G vs MPSA42/D89Z |
SMMBTA42LT3G Frequently Asked Questions (FAQ)
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The recommended PCB footprint for the SMMBTA42LT3G is a standard SOT-23 package with a 1.3mm x 1.3mm pad size and a 0.5mm lead pitch.
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To ensure proper biasing, connect the base to a voltage divider network that sets the base voltage to around 0.7V to 1.4V, and ensure the collector-emitter voltage is within the recommended operating range.
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The maximum power dissipation for the SMMBTA42LT3G is 625mW, and it's essential to ensure the device operates within this limit to prevent overheating and damage.
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Yes, the SMMBTA42LT3G can be used as a switch, but it's essential to ensure the device is properly biased and the collector-emitter voltage is within the recommended operating range to prevent overheating and damage.
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To protect the SMMBTA42LT3G from ESD damage, use proper handling and storage procedures, and consider adding ESD protection devices such as TVS diodes or ESD protection arrays in the circuit design.