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Part Details for MMBT6428 by onsemi
Results Overview of MMBT6428 by onsemi
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (5 replacements)
- CAD Models: (Available)
- 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
MMBT6428 Information
MMBT6428 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 MMBT6428
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 2554 |
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RFQ | ||
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Rochester Electronics | Small Signal Bipolar Transistor, 0.5A, 50V, NPN RoHS: Compliant Status: Obsolete Min Qty: 1 | 3000 |
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$0.0246 / $0.0397 | Buy Now |
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Flip Electronics | Stock | 116000 |
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RFQ |
Part Details for MMBT6428
MMBT6428 CAD Models
MMBT6428 Part Data Attributes
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MMBT6428
onsemi
Buy Now
Datasheet
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Compare Parts:
MMBT6428
onsemi
NPN General Purpose Amplifier, SOT-23-3, 3000-REEL
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOT-23-3 | |
| Package Description | SOT-23, 3 PIN | |
| Manufacturer Package Code | 318BM | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 4 Weeks | |
| Samacsys Manufacturer | onsemi | |
| Collector Current-Max (IC) | 0.5 A | |
| Collector-Emitter Voltage-Max | 50 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 250 | |
| 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) | 0.35 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Terminal Finish | Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz |
Alternate Parts for MMBT6428
This table gives cross-reference parts and alternative options found for MMBT6428. 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 MMBT6428, 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 |
|---|---|---|---|---|
| MMBT6428LT1G | onsemi | $0.0375 | NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL | MMBT6428 vs MMBT6428LT1G |
| MMBT6428LT3 | Motorola Mobility LLC | Check for Price | 200mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, CASE 318-08, 3 PIN | MMBT6428 vs MMBT6428LT3 |
| MMBT6428 | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN | MMBT6428 vs MMBT6428 |
| MMBT6428 | Samsung Semiconductor | Check for Price | Transistor, | MMBT6428 vs MMBT6428 |
| MMBT6428LT1 | Rochester Electronics LLC | Check for Price | 200mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-18, TO-236, 3 PIN | MMBT6428 vs MMBT6428LT1 |
MMBT6428 Frequently Asked Questions (FAQ)
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The MMBT6428 can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 85°C for optimal performance.
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To ensure linear operation, the MMBT6428 should be biased with a collector-emitter voltage (Vce) between 1V to 10V, and a base-emitter voltage (Vbe) around 0.7V. The collector current (Ic) should be limited to the recommended maximum value.
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The MMBT6428 can handle a maximum collector current (Ic) of 500mA. Exceeding this value may cause the transistor to overheat or fail.
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To protect the MMBT6428 from ESD, handle the device by the body, use an anti-static wrist strap or mat, and store the device in an anti-static bag or container. Avoid touching the device's pins or leads.
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Yes, the MMBT6428 can be used as a switch, but it's not recommended due to its relatively low current gain (hFE) and high saturation voltage (Vce(sat)). A dedicated switching transistor like the 2N3904 or 2N2222 may be a better choice.