Diodes Incorporated MMDT3946-7-F BJTs
TRANS NPN/PNP 40V 0.2A SOT363
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MMDT3946-7-F
Base Model
Detailed Description
TRANS NPN/PNP 40V 0.2A SOT363
Package
6-TSSOP,SC-88,SOT-363
Lifecycle Status
Active
Datasheet
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Technical Specifications
Diodes Incorporated MMDT3946-7-F BJTs technical specifications.
General
Series
MMDT39
RoHS
Yes
Mounting Type
SMD/SMT
Transistor Polarity
NPN, PNP
Configuration
Dual
Collector Emitter Voltage Vceo Max
40 V
Collector Base Voltage Vcbo
60 V, 40 V
Emitter Base Voltage Vebo
6 V, 5 V
Collector Emitter Saturation Voltage
300 mV, 400 mV
Maximum Dc Collector Current
200 mA
Related Parts Comparison (MMDT3946-7-F vs MMDT3946-7R-F vs MMDT3946FL3-7 vs MMDT2227Q-7-F)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | 6-TSSOP,SC-88,SOT-363 | TSSOP-6 | X2-DFN-6 | SOT-363 |
| Series | MMDT39 | -- | MMDT3946 | MMDT2227Q |
| Mounting Type | SMD/SMT | -- | SMD/SMT | SMD/SMT |
| Collector Base Voltage Vcbo | 60 V, 40 V | -- | 60 V, 40 V | 75 V, 60 V |
| Collector Emitter Saturation Voltage | 300 mV, 400 mV | -- | 300 mV, 400 mV | 1 V, 1.6 V |
| Collector Emitter Voltage Vceo Max | 40 V | -- | 40 V | 40 V, 60 V |
| Configuration | Dual | -- | Dual | Dual |
| Emitter Base Voltage Vebo | 6 V, 5 V | -- | 6 V | 6 V |
| Gain Bandwidth Product Ft | 300 MHz, 250 MHz | -- | 300 MHz | 300 MHz, 200 MHz |
| Maximum Dc Collector Current | 200 mA | -- | 200 mA | 600 mA |
| Pd Power Dissipation | 200 mW | -- | 370 mW | 200 mW |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MBT3946DW1T1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
NPN PNP BJT, 6-Pin SC-88/SC70-6/SOT-363, Dual Element
More Parts in BJTs
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
