onsemi SMMBTA42LT1G BJTs
High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SMMBTA42LT1G
Base Model
Detailed Description
High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
SMMBTA42LT1G Datasheet
Quick Jump:
Technical Specifications
onsemi SMMBTA42LT1G BJTs technical specifications.
General
RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Power Max
225 mW
Frequency Transition
50MHz
Grade
Automotive
Transistor Type
NPN
Qualification
AEC-Q101
Alternate Parts Comparison (SMMBTA42LT1G vs SMMBTA42LT3G vs SMMBFJ175LT1G vs MUN2233T1G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Active | Active | Active |
| Power Max | 225 mW | 225 mW | 225 mW | 230 mW |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -- |
| Current Collector Cutoff Max | 100nA (ICBO) | 100nA (ICBO) | -- | 500nA |
| Current Collector IC Max | 500 mA | 500 mA | -- | 100 mA |
| Dc Current Gain Hfe Min IC Vce | 40 @ 30mA, 10V | 40 @ 30mA, 10V | -- | 80 @ 5mA, 10V |
| Transistor Type | NPN | NPN | -- | NPN - Pre-Biased |
| Vce Saturation Max Ib IC | 500mV @ 2mA, 20mA | 500mV @ 2mA, 20mA | -- | 250mV @ 300µA, 10mA |
| Voltage Collector Emitter Breakdown Max | 300 V | 300 V | -- | 50 V |
| 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 .
This part is listed as a cross for
MMBTA42Q-7-FDiodes IncorporatedDirectonsemi
Pin YesPkg YesElec Yes
SS HI VOLTAGE TRANSISTOR SOT23 T
SMBTA42E6327Infineon TechnologiesDirectonsemi
Pin YesPkg YesElec Yes
Trans GP BJT NPN 300V 0.5A Automotive 3-Pin SOT-23 T/R / TRANS NPN 300V 0.5A SOT-23
FMMTA42TADiodes IncorporatedSimilaronsemi
Pin YesPkg YesElec Upgrade
TRANS NPN 300V 0.2A SOT23-3
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