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| PartNumber | MMBT4124-7-F | MMBT4124-7 | MMBT4124 |
| Description | Bipolar Transistors - BJT 25V 300mW | Bipolar Transistors - BJT 25V 300mW | TRANS NPN 25V 0.2A SOT23 |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Fairchild Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Transistors (BJT) - Single |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-3 | SOT-23-3 | - |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 25 V | 25 V | - |
| Collector Base Voltage VCBO | 30 V | 30 V | - |
| Emitter Base Voltage VEBO | 5 V | 5 V | - |
| Collector Emitter Saturation Voltage | 0.3 V | - | 0.3 V |
| Maximum DC Collector Current | 0.2 A | 0.2 A | 0.2 A |
| Gain Bandwidth Product fT | 300 MHz | 300 MHz | 300 MHz |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | MMBT41 | MMBT4124 | - |
| DC Current Gain hFE Max | 360 | 360 | 360 |
| Height | 1 mm | 1 mm | - |
| Length | 3.05 mm | 3.05 mm | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Width | 1.4 mm | 1.4 mm | - |
| Brand | Diodes Incorporated | Diodes Incorporated | - |
| Continuous Collector Current | 0.2 A | 0.2 A | 0.2 A |
| DC Collector/Base Gain hfe Min | 120 | 120 | - |
| Pd Power Dissipation | 300 mW | 300 mW | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | Transistors | Transistors | - |
| Unit Weight | 0.000282 oz | 0.000282 oz | 0.002116 oz |
| Part Aliases | - | - | MMBT4124_NL |
| Package Case | - | - | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | SOT-23-3 |
| Power Max | - | - | 350mW |
| Transistor Type | - | - | NPN |
| Current Collector Ic Max | - | - | 200mA |
| Voltage Collector Emitter Breakdown Max | - | - | 25V |
| DC Current Gain hFE Min Ic Vce | - | - | 120 @ 2mA, 1V |
| Vce Saturation Max Ib Ic | - | - | 300mV @ 5mA, 50mA |
| Current Collector Cutoff Max | - | - | 50nA (ICBO) |
| Frequency Transition | - | - | 300MHz |
| Pd Power Dissipation | - | - | 350 mW |
| Collector Emitter Voltage VCEO Max | - | - | 25 V |
| Collector Base Voltage VCBO | - | - | 30 V |
| Emitter Base Voltage VEBO | - | - | 5 V |
| DC Collector Base Gain hfe Min | - | - | 120 |