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FMMT491ATA is out of stock and can be placed on backorder.
Available Substitutes:
Direct
Parametric Equivalent
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
FMMT491ATA | |
|---|---|
DigiKey Part Number | FMMT491ATR-ND - Tape & Reel (TR) FMMT491ACT-ND - Cut Tape (CT) FMMT491ADKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | FMMT491ATA |
Description | TRANS NPN 40V 1A SOT-23-3 |
Manufacturer Standard Lead Time | 40 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 500 mW Surface Mount SOT-23-3 |
Datasheet | Datasheet |
EDA/CAD Models | FMMT491ATA Models |
Product Attributes
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Category | DC Current Gain (hFE) (Min) @ Ic, Vce 300 @ 500mA, 5V |
Mfr | Power - Max 500 mW |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Frequency - Transition 150MHz |
Part Status Active | Operating Temperature -55°C ~ 150°C (TJ) |
Transistor Type | Mounting Type Surface Mount |
Current - Collector (Ic) (Max) 1 A | Package / Case TO-236-3, SC-59, SOT-23-3 |
Voltage - Collector Emitter Breakdown (Max) 40 V | Supplier Device Package SOT-23-3 |
Vce Saturation (Max) @ Ib, Ic 500mV @ 100mA, 1A | Base Product Number |
Current - Collector Cutoff (Max) 100nA |
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Substitutes (107)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| ZXTN2040FTA | Diodes Incorporated | 0 | ZXTN2040FTR-ND | $0.52000 | Direct |
| FMMT491AQTA | Diodes Incorporated | 0 | 31-FMMT491AQTATR-ND | $0.66000 | Parametric Equivalent |
| FMMT491AQTC | Diodes Incorporated | 0 | 31-FMMT491AQTCTR-ND | $0.12975 | Parametric Equivalent |
| FMMT491ATC | Diodes Incorporated | 0 | 31-FMMT491ATCTR-ND | $0.58000 | Parametric Equivalent |
| BC817-16-TP | MCC (Micro Commercial Components) | 0 | BC817-16-TPMSTR-ND | $0.11000 | Similar |
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In-Stock: 0
3,000 expected in stock on 23-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.49000 | $0.49 |
| 10 | $0.30200 | $3.02 |
| 100 | $0.19120 | $19.12 |
| 500 | $0.14334 | $71.67 |
| 1,000 | $0.12788 | $127.88 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.10822 | $324.66 |
| 6,000 | $0.09830 | $589.80 |
| 9,000 | $0.09325 | $839.25 |
| 15,000 | $0.08756 | $1,313.40 |
| 21,000 | $0.08420 | $1,768.20 |
| 30,000 | $0.08093 | $2,427.90 |
| 75,000 | $0.07387 | $5,540.25 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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