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FMMT491
Bipolar (BJT) Single Transistor, NPN, 60 V, 1 A, 500 mW, SOT-23, Surface Mount
Image is for illustrative purposes only. Please refer to product description.
ManufacturerDIODES INC.
Manufacturer Part NoFMMT491Copy
Manufacturer Standard Lead Time17 weeks
Order Code
Re-Reel9526293RL
Cut Tape9526293
Your Part Number
8,215 In Stock
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15 Next business day delivery available(Shanghai stock)
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Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 5 | CNY4.130 | CNY20.65 |
Cut Tape & Re-Reel
| Quantity | Price (inc GST) |
|---|---|
| 5+ | CNY4.130 (CNY4.6669) |
| 10+ | CNY3.090 (CNY3.4917) |
| 100+ | CNY2.150 (CNY2.4295) |
| 500+ | CNY1.480 (CNY1.6724) |
| 1000+ | CNY1.330 (CNY1.5029) |
| 5000+ | CNY0.955 (CNY1.0792) |
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerDIODES INC.
Manufacturer Part NoFMMT491Copy
Manufacturer Standard Lead Time17 weeks
Order Code
Re-Reel9526293RL
Cut Tape9526293
Technical Datasheet
Transistor PolarityNPN
Collector Emitter Voltage Max60V
Continuous Collector Current1A
Power Dissipation500mW
Transistor Case StyleSOT-23
Transistor MountingSurface Mount
No. of Pins3Pins
Transition Frequency150MHz
DC Current Gain hFE Min100hFE
Operating Temperature Max150°C
Product Range-
Qualification-
MSL-
SVHCNo SVHC (04-Feb-2026)
Product Overview
The FMMT491 is a NPN silicon planar medium power Bipolar Transistor offers 210mΩ low equivalent ON-resistance RCE (sat) at 1A.
- FMMT591 Complementary type
- -55 to 150°C Operating temperature range
Applications
Power Management, Industrial
Technical Specifications
Transistor Polarity
NPN
Continuous Collector Current
1A
Transistor Case Style
SOT-23
No. of Pins
3Pins
DC Current Gain hFE Min
100hFE
Product Range
-
MSL
-
Collector Emitter Voltage Max
60V
Power Dissipation
500mW
Transistor Mounting
Surface Mount
Transition Frequency
150MHz
Operating Temperature Max
150°C
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Technical Docs (4)
Alternatives for FMMT491
2 Products Found
Associated Products
2 Products Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85412900
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000033