MMST5551-7-F is out of stock and can be placed on backorder.
Available Substitutes:

Direct


MCC (Micro Commercial Components)
In Stock: 3,000
Unit Price: $0.26000
Datasheet

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onsemi
In Stock: 18,100
Unit Price: $0.25000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.28000
Datasheet

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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.04711
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.28000
Datasheet
Bipolar (BJT) Transistor NPN 160 V 200 mA 300MHz 200 mW Surface Mount SOT-323
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMST5551-7-F

DigiKey Part Number
MMST5551-FDITR-ND - Tape & Reel (TR)
MMST5551-FDICT-ND - Cut Tape (CT)
MMST5551-FDIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMST5551-7-F
Description
TRANS NPN 160V 0.2A SOT-323
Manufacturer Standard Lead Time
48 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 160 V 200 mA 300MHz 200 mW Surface Mount SOT-323
Datasheet
 Datasheet
EDA/CAD Models
MMST5551-7-F Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
80 @ 10mA, 5V
Mfr
Power - Max
200 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
300MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
200 mA
Package / Case
SC-70, SOT-323
Voltage - Collector Emitter Breakdown (Max)
160 V
Supplier Device Package
SOT-323
Vce Saturation (Max) @ Ib, Ic
200mV @ 5mA, 50mA
Base Product Number
Current - Collector Cutoff (Max)
50nA (ICBO)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMST5551-TPMCC (Micro Commercial Components)3,000MMST5551TPMSCT-ND$0.26000Direct
MSD42WT1Gonsemi18,100MSD42WT1GOSCT-ND$0.25000Similar
PMST5550,115Nexperia USA Inc.01727-2414-1-ND$0.28000Similar
PMST5550,135Nexperia USA Inc.01727-PMST5550,135CT-ND$0.04711Similar
PMST5551,115Nexperia USA Inc.01727-2163-1-ND$0.28000Similar
In-Stock: 0
3,000 expected in stock on 25-Sep-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.35000$0.35
10$0.21300$2.13
25$0.17600$4.40
50$0.15260$7.63
100$0.13300$13.30
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.07248$217.44
9,000$0.06152$553.68
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.