Alternatives to onsemi MBT3904DW1T1G
onsemi MBT3904DW1T1G and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 MBT3904DW1T1Gonsemi |  MMDT3904-7-FDiodes Incorporated |  PMBT3904YS,115Nexperia USA Inc. | +3more | |
|---|---|---|---|---|
| FFF Compatibility | The physical SOT-363 package and dual NPN pinout style (Style 1) are identical, allowing direct drop-in replacement.The dimensions and package outline perfectly match the original SC-88/SOT-363 standard.All key electrical parameters (40V, 200mA, 300MHz transition frequency) meet or exceed the original part's specifications. | Perfect pinout match with Style 1 configuration in SOT-363 package.Shares the identical physical dimensions and mounting footprint.Maintains the 40V, 200mA, and 300MHz switching performance of the 3904 baseline, with upgraded thermal and reliability specifications. | ||
 AI Summary | MBT3904DW1T1G by onsemi: Bipolar (BJT) Transistor Array 2 NPN (Dual) 40V 200mA 300MHz 150mW Surface Mount SC-88/SC70-6/SOT-363. | The MMDT3904-7-F is a direct, drop-in replacement that perfectly matches the electrical and physical profile of the original device. It provides a higher thermal power dissipation margin while maintaining identical electrical behavior.
| This alternative from Nexperia serves as a high-performance, automotive-grade replacement with significantly higher power dissipation capabilities. It is fully drop-in compatible with standard 3904 dual designs.
| |
| Lifecycle Status | Active | Unknown | Active | |
| Market Availability | In stock | Unknown | In stock | |
| REACH | REACH | Unknown | REACH | |
| RoHS | RoHS | Unknown | RoHS | |
| Description | Bipolar (BJT) Transistor Array 2 NPN (Dual) 40V 200mA 300MHz 150mW Surface Mount SC-88/SC70-6/SOT-363 | The MMDT3904-7-F is a direct, drop-in replacement that perfectly matches the electrical and physical profile of the original device. It prov | Bipolar (BJT) Transistor Array 2 NPN (Dual) 40V 200mA 300MHz 350mW Surface Mount 6-TSSOP | |
| Manufacturer | onsemi | Diodes Incorporated | Nexperia USA Inc. | |
| Type | Transistors | Component | Transistors | |
| Datasheet | Open | N/A | Open | |
| Lead Time | 44 weeks | Unknown | 30 weeks | |
| Country of Origin | CN, MY | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8541.21.0075 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Power - Max | 150mW | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 6-TSSOP, SC-88, SOT-363 | - | - | |
| Transistor Type | 2 NPN (Dual) | - | - | |
| Operating Temperature | -55°C ~ 150°C (TJ) | - | - | |
| Frequency - Transition | 300MHz | - | - | |
| Supplier Device Package | SC-88/SC70-6/SOT-363 | - | - | |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 5mA, 50mA | - | - |
Unlock all 5 alternatives
- Find & compare verified second sources
- Spot risk early with real-time part monitoring
- Stay compliant and production-ready
You searched one part. Parter watches your whole BOM.
All your BOM, at once
Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.
Hear about problems before they hit production
Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.
Qualified replacements in minutes, not days
Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.
Frequently asked questions
Yes. The onsemi MBT3904DW1T1G is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the onsemi MBT3904DW1T1G are the MMDT3904-7-F (Diodes Incorporated) and the PMBT3904YS,115 (Nexperia USA Inc.), out of 5 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the MBT3904DW1T1G are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The MBT3904DW1T1G (onsemi) is a part in the Transistors category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
Schedule a demo
See Parter in action
Discover how Parter can help your hardware team:
- Streamline your hardware operations with AI
- Detect and prevent lifecycle disruptions
- Accelerate product development
- Stay compliant and production-ready