NPN Silicon Transistor GOODWORK FMMT491 with Improved Breakdown Voltage and Low Saturation Voltage
Key Attributes
Model Number:
FMMT491
Product Custom Attributes
Emitter-Base Voltage(Vebo):
7V
Current - Collector Cutoff:
100nA
Pd - Power Dissipation:
500mW
Transition Frequency(fT):
150MHz
Type:
NPN
Current - Collector(Ic):
1A
Collector - Emitter Voltage VCEO:
60V
Operating Temperature:
-55℃~+150℃@(Tj)
Mfr. Part #:
FMMT491
Package:
SOT-23
Product Description
Product Overview
The FMMT491 is an NPN Silicon Epitaxial Planar Transistor designed with improved VCE(sat) and reverse blocking specifications. It is suitable for various electronic applications requiring high performance and reliability.
Product Attributes
- Brand: DEMACHEL
- Marking: 491
- Package: SOT-23
Technical Specifications
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
| Collector- base breakdown voltage | VCBO | Ic= 100 A IE= 0 | 80 | V | ||
| Collector- emitter breakdown voltage | VCEO | Ic= 10 mA IB= 0 | 60 | V | ||
| Emitter - base breakdown voltage | VEBO | IE= 100A IC=0 | 7 | V | ||
| Collector-base cut-off current | ICBO | VCB= 60 V , IE= 0 | 100 | nA | ||
| Collector- emitter cut-off current | ICES | VCE= 60 V , IE= 0 | 100 | nA | ||
| Emitter cut-off current | IEBO | VEB= 5.6V , IC=0 | 100 | nA | ||
| Collector-emitter saturation voltage | VCE(sat) | IC=500 mA, IB=50mA (Note.1) | 150 | mV | ||
| IC= 1 A, IB=100mA (Note.1) | 250 | mV | ||||
| Base - emitter saturation voltage | VBE(sat) | IC= 1 A, IB= 100mA (Note.1) | 1.1 | V | ||
| VCE= 5V, IC= 1 A (Note.1) | 1.1 | V | ||||
| Base-emitter turn-on voltage | VBE(on) | VCE= 5V, IC= 1 A (Note.1) | V | |||
| DC current gain | hFE(1) | VCE= 5V, IC=1mA | 100 | |||
| hFE(2) | VCE= 5V, IC= 500mA | 100 | 300 | |||
| hFE(3) | VCE= 5V, IC= 1 A | 80 | ||||
| hFE(4) | VCE= 5V, IC= 2 A | 30 | ||||
| Collector output capacitance | Cob | VCB= 10V, f=1MHz | 10 | pF | ||
| Transition frequency | fT | VCE= 10V,Ic=50mA, f=100MHz | 150 | MHz |
Note.1: Measured under pulsed conditions. Pulse width 300us; duty cycle 2%.
2504101957_GOODWORK-FMMT491_C37331483.pdf
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