MMBTA55-TP is out of stock and can be placed on backorder.
Available Substitutes:

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Diodes Incorporated
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onsemi
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Bipolar (BJT) Transistor PNP 60 V 500 mA 50MHz 225 mW Surface Mount SOT-23
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Bipolar (BJT) Transistor PNP 60 V 500 mA 50MHz 225 mW Surface Mount SOT-23
SOT 23
Micro Commercial Components Corporate Video

MMBTA55-TP

DigiKey Part Number
MMBTA55-TPTR-ND - Tape & Reel (TR)
MMBTA55-TPCT-ND - Cut Tape (CT)
MMBTA55-TPDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMBTA55-TP
Description
TRANS PNP 60V 0.5A SOT-23
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor PNP 60 V 500 mA 50MHz 225 mW Surface Mount SOT-23
Datasheet
 Datasheet
EDA/CAD Models
MMBTA55-TP Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 100mA, 1V
Mfr
Power - Max
225 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
50MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
500 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
60 V
Supplier Device Package
SOT-23
Vce Saturation (Max) @ Ib, Ic
250mV @ 10mA, 100mA
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA55-7-FDiodes Incorporated0MMBTA55-FDITR-ND$0.20000Direct
50A02CH-TL-Eonsemi050A02CH-TL-EOSTR-ND$0.61000Similar
BC807-25LT1Gonsemi0BC807-25LT1GOSTR-ND$0.13000Similar
BC807-25LT3Gonsemi0BC807-25LT3GOSTR-ND$0.13000Similar
BC807-40LT3Gonsemi0BC807-40LT3GOSTR-ND$0.16000Similar
In-Stock: 0
3,000 estimated in stock on 22-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.20000$0.20
10$0.13700$1.37
100$0.06670$6.67
500$0.05560$27.80
1,000$0.03863$38.63
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.03671$110.13
6,000$0.03274$196.44
9,000$0.03071$276.39
15,000$0.02843$426.45
21,000$0.02707$568.47
30,000$0.02576$772.80
75,000$0.02287$1,715.25
150,000$0.02108$3,162.00
300,000$0.01958$5,874.00
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.