MMBT5550 is Obsolete and no longer manufactured.
Available Substitutes:

Direct


onsemi
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onsemi
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Bipolar (BJT) Transistor NPN 140 V 600 mA 50MHz 350 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBT5550

DigiKey Part Number
MMBT5550TR-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
MMBT5550
Description
TRANS NPN 140V 0.6A SOT-23-3
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 140 V 600 mA 50MHz 350 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
MMBT5550 Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
60 @ 10mA, 5V
Mfr
Power - Max
350 mW
Packaging
Tape & Reel (TR)
Frequency - Transition
50MHz
Part Status
Obsolete
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
600 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
140 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
250mV @ 5mA, 50mA
Base Product Number
Current - Collector Cutoff (Max)
100nA (ICBO)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (20)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBT5550LT1Gonsemi5,418MMBT5550LT1GOSCT-ND$0.22000Direct
MMBT5550LT3Gonsemi4,927MMBT5550LT3GOSCT-ND$0.29000Similar
MMBT5551LT1Gonsemi340,133MMBT5551LT1GOSCT-ND$0.23000Similar
MMBT5551LT3Gonsemi17,655MMBT5551LT3GOSCT-ND$0.23000Similar
MMBT6429LT1Gonsemi27,437MMBT6429LT1GOSCT-ND$0.26000Similar
Obsolete
This product is no longer manufactured. View Substitutes