Low on resistance surface mount NPN bipolar transistor Guangdong Hottech FMMT491 in compact SOT 23 package
Key Attributes
Model Number:
FMMT491
Product Custom Attributes
Emitter-Base Voltage(Vebo):
5V
Current - Collector Cutoff:
100nA
Pd - Power Dissipation:
250mW
Transition Frequency(fT):
150MHz
Type:
NPN
Current - Collector(Ic):
1A
Collector - Emitter Voltage VCEO:
60V
Mfr. Part #:
FMMT491
Package:
SOT-23
Product Description
Product Overview
The FMMT491 is an NPN bipolar transistor designed for surface mount applications. It features low on-resistance and is housed in a SOT-23 package, making it suitable for various electronic circuits where space efficiency is crucial.
Product Attributes
- Brand: HOTTECH
- Origin: GUANGDONG
- Case Material: Molded Plastic
- UL Classification Rating: 94V-0
Technical Specifications
| Parameter | Symbol | Value | Unit | Conditions |
| Collector-Base Voltage | VCBO | 80 | V | |
| Collector-Emitter Voltage | VCEO | 60 | V | |
| Emitter-Base Voltage | VEBO | 5 | V | |
| Collector Current | IC | 1000 | mA | |
| Peak Collector Current | ICM | 2000 | mA | |
| Collector Power Dissipation | PC | 250 | mW | |
| Thermal Resistance Junction To Ambient | RJA | 500 | C/W | |
| Junction Temperature | TJ | 150 | C | |
| Storage Temperature | TSTG | -55 ~+150 | C | |
| Collector-base breakdown voltage | V(BR)CBO | 80 | V | IC=100uAIE=0 |
| Collector-emitter breakdown voltage | V(BR)CEO | 60 | V | IC=10mAIB=0 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE=100uAIC=0 |
| Collector cut-off current | ICBO | 0.1 | uA | VCB=60V, IE=0 |
| Emitter cut-off current | IEBO | 0.1 | uA | VEB=5V, IC=0 |
| DC current gain | hFE1 | 100 | VCE=5V, IC=1mA | |
| DC current gain | hFE2 | 100 | 300 | VCE=5V, IC=500mA |
| DC current gain | hFE3 | 80 | VCE=5V, IC=1A | |
| DC current gain | hFE4 | 30 | VCE=5V, IC=2A | |
| Collector-emitter saturation voltage | VCE(sat) | 0.3 | V | IC=500mAIB=50mA |
| Collector-emitter saturation voltage | VCE(sat) | IC=1AIB=100mA | ||
| Base-emitter saturation voltage | VBE(sat) | 1.1 | V | IC=1AIB=100mA |
| Base-emitter voltage | VBE | 1 | V | VCE=5V, IC=1A |
| Transition frequency | fT | 150 | MHz | VCE=10V,IC=50mA,f=100MHz |
| Collector output capacitance | Cob | 10 | pF | VCB=10V, f=1MHz |
2410121849_Guangdong-Hottech-FMMT491_C5364250.pdf
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