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200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL, Automotive Qualified
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.
SMMBT3904LT3G 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
25AK3788
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Newark | Npn Bipolar Transistor Rohs Compliant: Yes |Onsemi SMMBT3904LT3G RoHS: Compliant Min Qty: 50000 Package Multiple: 1 Date Code: 1 Container: Reel | 30000 |
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$0.0210 | Buy Now |
DISTI #
SMMBT3904LT3GOSCT-ND
|
DigiKey | TRANS NPN 40V 0.2A SOT23-3 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
18326 In Stock |
|
$0.0122 / $0.1300 | Buy Now |
DISTI #
SMMBT3904LT3G
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Avnet Americas | Trans GP BJT NPN 40V 0.2A 3-Pin SOT-23 T/R - Tape and Reel (Alt: SMMBT3904LT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 50000 Lead time: 10 Weeks, 0 Days Container: Reel | 0 |
|
$0.0121 / $0.0130 | Buy Now |
DISTI #
863-SMMBT3904LT3G
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Mouser Electronics | Bipolar Transistors - BJT SS SOT23 GP XSTR SPCL TR RoHS: Compliant | 58508 |
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$0.0160 / $0.1000 | Buy Now |
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Onlinecomponents.com | 200 mA, 40 V NPN Bipolar Junction Transistor RoHS: Compliant |
20000 In Stock |
|
$0.0113 / $0.0131 | Buy Now |
DISTI #
83594743
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Verical | Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Date Code: 2416 | Americas - 20000 |
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$0.0154 | Buy Now |
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Bristol Electronics | 115 |
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RFQ | ||
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Quest Components | SMALL SIGNAL BIPOLAR TRANSISTOR, 0.2A I(C), 40V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-236AB | 9 |
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$0.0736 | Buy Now |
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Rochester Electronics | MMBT3904L - NPN Bipolar Transistor RoHS: Compliant Status: Active Min Qty: 1 | 13850 |
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$0.0189 / $0.0305 | Buy Now |
DISTI #
SMC-SMMBT3904LT3G
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Sensible Micro Corporation | OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days | 19015 |
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RFQ |
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SMMBT3904LT3G
onsemi
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Datasheet
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SMMBT3904LT3G
onsemi
200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL, Automotive Qualified
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ONSEMI | |
Part Package Code | SOT-23 (TO-236) 3 LEAD | |
Package Description | CASE 318-08, TO-236, 3 PIN | |
Pin Count | 3 | |
Manufacturer Package Code | 318 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Factory Lead Time | 10 Weeks | |
Samacsys Manufacturer | onsemi | |
Collector Current-Max (IC) | 0.2 A | |
Collector-Emitter Voltage-Max | 40 V | |
Configuration | SINGLE | |
DC Current Gain-Min (hFE) | 30 | |
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) | 0.225 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) | 300 MHz | |
Turn-off Time-Max (toff) | 250 ns | |
Turn-on Time-Max (ton) | 70 ns |
The SOA for the SMMBT3904LT3G 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, current handling, and voltage ratings.
To ensure proper biasing, follow the recommended operating conditions outlined in the datasheet, including the base-emitter voltage (VBE) and collector-emitter voltage (VCE). Additionally, consider the device's current gain (β) and Early voltage (VA) when designing the bias circuit.
For optimal thermal performance, use a PCB layout that provides good heat dissipation, such as a thermal pad or heat sink. Ensure the device is mounted on a copper plane or thermal vias to dissipate heat efficiently. Follow the recommended land pattern and thermal design guidelines in the datasheet or application notes.
Yes, the SMMBT3904LT3G can be used in switching applications. However, consider the device's switching characteristics, such as the transition frequency (ft), storage time (ts), and fall time (tf). Ensure the device is properly biased and that the switching frequency is within the recommended range.
Follow proper ESD handling and storage procedures to prevent damage to the device. Use ESD-protective packaging, handling tools, and workstations. Implement ESD protection circuits, such as TVS diodes or ESD protection arrays, in the system design to prevent damage from electrostatic discharge.