PMMT491A,215 is out of stock and can be placed on backorder.
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Nexperia USA Inc.
In Stock: 152
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Diodes Incorporated
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Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 250 mW Surface Mount TO-236AB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PMMT491A,215

DigiKey Part Number
1727-5220-2-ND - Tape & Reel (TR)
1727-5220-1-ND - Cut Tape (CT)
1727-5220-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PMMT491A,215
Description
TRANS NPN 40V 1A TO-236AB
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 250 mW Surface Mount TO-236AB
Datasheet
 Datasheet
EDA/CAD Models
PMMT491A,215 Models
Product Attributes
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Category
Power - Max
250 mW
Mfr
Frequency - Transition
150MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
150°C (TJ)
Part Status
Active
Grade
Automotive
Transistor Type
Qualification
AEC-Q100
Current - Collector (Ic) (Max)
1 A
Mounting Type
Surface Mount
Voltage - Collector Emitter Breakdown (Max)
40 V
Package / Case
TO-236-3, SC-59, SOT-23-3
Vce Saturation (Max) @ Ib, Ic
500mV @ 100mA, 1A
Supplier Device Package
TO-236AB
Current - Collector Cutoff (Max)
100nA
Base Product Number
DC Current Gain (hFE) (Min) @ Ic, Vce
300 @ 500mA, 5V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (75)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PBSS4140T,235Nexperia USA Inc.1521727-5743-2-ND$0.49000Direct
ZXTN2040FTADiodes Incorporated1,773ZXTN2040FTR-ND$0.66000Direct
FMMT491ATADiodes Incorporated0FMMT491ATR-ND$0.56000Direct
MMBT2222A-7-FDiodes Incorporated285,803MMBT2222A-FDITR-ND$0.17000Similar
BC817-40-7-FDiodes Incorporated252,799BC817-40FDITR-ND$0.25000Similar
In-Stock: 0
3,000 expected in stock on 15-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.34000$0.34
10$0.20700$2.07
100$0.12970$12.97
500$0.09590$47.95
1,000$0.08495$84.95
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.07099$212.97
6,000$0.06395$383.70
9,000$0.06036$543.24
15,000$0.05632$844.80
21,000$0.05392$1,132.32
30,000$0.05160$1,548.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.