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
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
Current Collector IC Max
500 mA
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 |
| Description | TRANS NPN 300V 0.5A SOT23-3 | TRANS NPN 300V 0.5A SOT23-3 | JFET P-CH 30V SOT23-3 | TRANS PREBIAS NPN 50V 0.1A SC59 |
| Detailed Description | Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236) | Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236) | JFET P-Channel 30 V 225 mW Surface Mount SOT-23-3 (TO-236) | Pre-Biased Bipolar Transistor (BJT) NPN - Pre-Biased 50 V 100 mA 230 mW Surface Mount SC-59 |
| 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 |
| Action |
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