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200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-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.
SMMBT3904LT1G 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 #
81Y7292
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Newark | Transistor, Bipol, Aec-Q101, Npn, 40V, Transistor Polarity:Npn, Collector Emitter Voltage Max:40V, Continuous Collector Current:200Ma, Power Dissipation:225Mw, Transistor Mounting:Surface Mount, No. Of Pins:3Pins, Product Range:- Rohs Compliant: Yes |Onsemi SMMBT3904LT1G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 49896 |
|
$0.0230 | Buy Now |
DISTI #
08AK7405
|
Newark | Npn Bipolar Transistor/ Reel |Onsemi SMMBT3904LT1G RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 27007 |
|
$0.0200 / $0.0240 | Buy Now |
DISTI #
85AC2187
|
Newark | Transistor, Bipol, Aec-Q101, Npn, 40V, Transistor Polarity:Npn, Collector Emitter Voltage V(Br)Ceo:40V, Transition Frequency Ft:300Mhz, Power Dissipation Pd:225Mw, Dc Collector Current:200Ma, Dc Current Gain Hfe:30Hfe, Transistor Rohs Compliant: Yes |Onsemi SMMBT3904LT1G RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1 Container: Reel | 12000 |
|
$0.0220 / $0.0250 | Buy Now |
DISTI #
SMMBT3904LT1GOSCT-ND
|
DigiKey | TRANS NPN 40V 0.2A SOT23-3 Min Qty: 1 Lead time: 10 Weeks Container: Digi-ReelĀ®, Cut Tape (CT), Tape & Reel (TR) |
140775 In Stock |
|
$0.0129 / $0.1300 | Buy Now |
DISTI #
SMMBT3904LT1G
|
Avnet Americas | Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Tape and Reel (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Container: Reel | 36000 |
|
$0.0109 / $0.0118 | Buy Now |
DISTI #
SMMBT3904LT1G
|
Avnet Americas | Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Tape and Reel (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 27778 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel | 54000 Partner Stock |
|
$0.0200 / $0.0231 | Buy Now |
DISTI #
81Y7292
|
Avnet Americas | Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Product that comes on tape, but is not reeled (Alt: 81Y7292) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 0 Days Container: Ammo Pack | 49896 Partner Stock |
|
$0.0350 / $0.1090 | Buy Now |
DISTI #
08AK7405
|
Avnet Americas | Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Product that comes on tape, but is not reeled (Alt: 08AK7405) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 53 Weeks, 4 Days Container: Ammo Pack | 27007 Partner Stock |
|
$0.0300 / $0.1040 | Buy Now |
DISTI #
863-SMMBT3904LT1G
|
Mouser Electronics | Bipolar Transistors - BJT SS GP XSTR SPCL TR RoHS: Compliant | 442417 |
|
$0.0120 / $0.1000 | Buy Now |
DISTI #
V36:1790_07318045
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Arrow Electronics | Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Date Code: 2432 | Americas - 438000 |
|
$0.0111 / $0.0152 | Buy Now |
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SMMBT3904LT1G
onsemi
Buy Now
Datasheet
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Compare Parts:
SMMBT3904LT1G
onsemi
200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-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 | 318-08, TO-236, 3 PIN | |
Pin Count | 3 | |
Manufacturer Package Code | 318 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Factory Lead Time | 2 Days | |
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) | 0.3 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) | 300 MHz | |
Turn-off Time-Max (toff) | 250 ns | |
Turn-on Time-Max (ton) | 70 ns |
The maximum SOA for the SMMBT3904LT1G 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 and biasing schemes outlined in the datasheet. Additionally, consider the device's current gain, Early voltage, and output impedance when designing the bias circuit. It's also essential to ensure the device is operated within its recommended operating conditions to prevent overheating or damage.
Thermal management is crucial for the SMMBT3904LT1G, as excessive heat can reduce the device's lifespan and performance. Ensure good thermal conductivity between the device and the PCB, use thermal vias, and consider heat sinks or thermal interfaces if necessary. The device's thermal resistance (RĪøJA) is specified in the datasheet, which can help with thermal design calculations.
The SMMBT3904LT1G has built-in ESD protection, but it's still essential to follow proper handling and storage procedures to prevent ESD damage. Use anti-static wrist straps, mats, and packaging materials, and ensure the device is stored in a dry, ESD-safe environment. Additionally, consider adding external ESD protection devices or circuits in the system design if necessary.
The SMMBT3904LT1G's reliability and lifespan are influenced by factors such as operating conditions, temperature, and handling. The device is designed to meet the industry-standard reliability requirements, and its lifespan can be estimated based on the device's failure rate and operating conditions. Consult the datasheet and onsemi's reliability reports for more information.