NPN Darlington Transistor DIODES FMMT634TA 100V 900mA High Current Gain SOT23 Package
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Product Description
Product Overview
The FMMT634 is a 100V NPN Darlington Transistor in a SOT23 package, designed for high current gain applications. It features a high continuous collector current of 900mA, a peak pulse current of 5A, and a power dissipation of 625mW. With a high current gain (hFE > 5k up to 2A), it is suitable for driving lamps, relays, and solenoids. This device is AEC-Q101 qualified and RoHS compliant.
Product Attributes
- Brand: Diodes Incorporated
- Package: SOT23
- Material: Molded Plastic, "Green" Molding Compound
- Certifications: AEC-Q101 Qualified, RoHS Compliant, Halogen and Antimony Free ("Green" Device)
- Complementary PNP Type: FMMT734
Technical Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Collector-Base Breakdown Voltage | BVCBO | 120 | V | IC = 100A |
| Collector-Emitter Breakdown Voltage | BVCEO | 100 | V | IC = 10mA |
| Emitter-Base Breakdown Voltage | BVEBO | 12 | V | IE = 100A |
| Collector Cut-off Current | ICBO | <1 | nA | VCB = 80V |
| Emitter Cut-off Current | IEBO | <1 | nA | VEB = 7V |
| Collector Emitter Cut-off Current | ICES | <1 | nA | VCES = 80V |
| Static Forward Current Transfer Ratio | hFE | 20k | - | IC = 10mA, VCE = 5V |
| Static Forward Current Transfer Ratio | hFE | 15k | - | IC = 100mA, VCE = 5V |
| Static Forward Current Transfer Ratio | hFE | 5k | - | IC = 1A, VCE = 5V |
| Static Forward Current Transfer Ratio | hFE | 600 | - | IC = 5A, VCE = 5V |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.67 | V | IC = 100mA, IB = 1mA |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.75 | V | IC = 900mA, IB = 5mA |
| Base-Emitter Saturation Voltage | VBE(sat) | 1.5 | V | IC = 1A, IB = 5mA |
| Base-Emitter Turn-On Voltage | VBE(on) | 1.33 | V | IC = 1A, VCE = 5V |
| Transition Frequency | fT | 140 | MHz | IC = 50mA, VCE = 10V, f = 100MHz |
| Output Capacitance | Cobo | 9 | pF | VCB = 10V, f = 1MHz |
| Turn-On Time | t(on) | 290 | ns | VCC = 20V, IC = 500mA, IB1 = -IB2 = 1mA |
| Turn-Off Time | t(off) | 2,400 | ns | VCC = 20V, IC = 500mA, IB1 = -IB2 = 1mA |
| Power Dissipation (Note 5) | PD | 625 | mW | TA = +25C |
| Continuous Collector Current | IC | 900 | mA | TA = +25C |
| Peak Pulse Current | ICM | 5 | A | TA = +25C |
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