MMBT5550LT1G is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 140 V 600 mA 225 mW Surface Mount SOT-23-3 (TO-236)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Bipolar (BJT) Transistor NPN 140 V 600 mA 225 mW Surface Mount SOT-23-3 (TO-236)
SOT-23-3,TO-236-3,Micro3,SSD3,SST3

MMBT5550LT1G

DigiKey Part Number
MMBT5550LT1GOSTR-ND - Tape & Reel (TR)
MMBT5550LT1GOSCT-ND - Cut Tape (CT)
MMBT5550LT1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMBT5550LT1G
Description
TRANS NPN 140V 0.6A SOT23-3
Manufacturer Standard Lead Time
41 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 140 V 600 mA 225 mW Surface Mount SOT-23-3 (TO-236)
Datasheet
 Datasheet
EDA/CAD Models
MMBT5550LT1G Models
Product Attributes
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Category
Current - Collector Cutoff (Max)
100nA
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
60 @ 10mA, 5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power - Max
225 mW
Part Status
Active
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 (TO-236)
Vce Saturation (Max) @ Ib, Ic
250mV @ 5mA, 50mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FMMT455TADiodes Incorporated0FMMT455TR-ND$0.44000Similar
FMMT625TADiodes Incorporated0FMMT625TR-ND$0.85000Similar
MMBT5551-7-FDiodes Incorporated0MMBT5551-FDITR-ND$0.18000Similar
CMPT5551 TR PBFREECentral Semiconductor Corp01514-CMPT5551TRPBFREETR-ND$0.68000Similar
PMBT5550,215Nexperia USA Inc.01727-5181-2-ND$0.26000Direct
In-Stock: 0
3,000 estimated in stock on 08-Jan-2027
Request Stock Notification
Marketplace Stock: 121,179 View Now
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.14000$0.14
10$0.08600$0.86
100$0.05310$5.31
500$0.03840$19.20
1,000$0.03362$33.62
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02751$82.53
6,000$0.02442$146.52
9,000$0.02285$205.65
15,000$0.02107$316.05
21,000$0.02002$420.42
30,000$0.01899$569.70
75,000$0.01674$1,255.50
150,000$0.01535$2,302.50
300,000$0.01418$4,254.00
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.

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121,179In Stock
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