onsemi MMUN2231LT1G BJTs
NPN BJT 50V 100mA SOT-23 Digital Transistor
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MMUN2231LT1G
Detailed Description
NPN BJT 50V 100mA SOT-23 Digital Transistor
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
MMUN2231LT1G Datasheet
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Technical Specifications
onsemi MMUN2231LT1G BJTs technical specifications.
General
RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Lifecycle Status
Active
Resistor Emitter Base R2
2.2 kOhms
Dc Current Gain Hfe Min IC Vce
8 @ 5mA, 10V
Vce Saturation Max Ib IC
250mV @ 5mA, 10mA
Current Collector Cutoff Max
500nA
Transistor Type
NPN - Pre-Biased
Power Max
246 mW
Alternate Parts Comparison (MMUN2231LT1G vs SMMBFJ175LT1G vs 50C02CH-TL-E vs CPH3216-TL-E)
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 | 246 mW | 225 mW | 700 mW | 900 mW |
| Current Collector Cutoff Max | 500nA | -- | 100nA (ICBO) | 100nA (ICBO) |
| Current Collector IC Max | 100 mA | -- | 500 mA | 1 A |
| Dc Current Gain Hfe Min IC Vce | 8 @ 5mA, 10V | -- | 300 @ 10mA, 2V | 200 @ 100mA, 2V |
| Transistor Type | NPN - Pre-Biased | -- | NPN | NPN |
| Vce Saturation Max Ib IC | 250mV @ 5mA, 10mA | -- | 100mV @ 10mA, 100mA | 190mV @ 10mA, 500mA |
| Voltage Collector Emitter Breakdown Max | 50 V | -- | 50 V | 50 V |
| Operating Temperature | -- | -55°C ~ 150°C (TJ) | 150°C (TJ) | 150°C (TJ) |
| 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
DDTC123ECA-7-FDiodes IncorporatedDirectonsemi
Pin YesPkg YesElec Yes
TRANS PREBIAS NPN 50V SOT23-3
DDTD123EC-7-FDiodes IncorporatedDirectonsemi
Pin YesPkg YesElec Yes
TRANS PREBIAS NPN 50V SOT23-3
PDTD123ET,215NXP SemiconductorsDirectonsemi
Pin YesPkg YesElec Yes
NPN 500 mA, 50 V resistor-equipped transistors; R1 = 2.2 kW, R2 = 2.2 kW
PDTC123ET,215NexperiaDirectonsemi
Pin YesPkg YesElec Yes
PDTC123E series - NPN resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm TO-236 3-Pin
DTC123EKAT146ROHMSimilaronsemi
Pin YesPkg NoElec Yes
TRANS PREBIAS NPN 50V 0.1A SMT3
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