FMMT558TA is out of stock and can be placed on backorder.
Available Substitutes:

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Central Semiconductor Corp
In Stock: 0
Unit Price: $0.69000
Datasheet

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Taiwan Semiconductor Corporation
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Unit Price: $0.72000
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Diotec Semiconductor
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Unit Price: $0.22000
Datasheet
Bipolar (BJT) Transistor PNP 400 V 150 mA 50MHz 500 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FMMT558TA

DigiKey Part Number
FMMT558TR-ND - Tape & Reel (TR)
FMMT558CT-ND - Cut Tape (CT)
FMMT558DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
FMMT558TA
Description
TRANS PNP 400V 0.15A SOT-23-3
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor PNP 400 V 150 mA 50MHz 500 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
FMMT558TA Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 50mA, 10V
Mfr
Power - Max
500 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)
150 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
400 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
500mV @ 6mA, 50mA
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CMPTA94 TR PBFREECentral Semiconductor Corp01514-CMPTA94TRPBFREETR-ND$0.69000Similar
TSA884CX RFGTaiwan Semiconductor Corporation01801-TSA884CXRFGTR-ND$0.72000Similar
MMBTA94Diotec Semiconductor04878-MMBTA94TR-ND$0.22000Similar
In-Stock: 0
3,000 expected in stock on 23-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.58000$0.58
10$0.35800$3.58
100$0.22850$22.85
500$0.17242$86.21
1,000$0.15429$154.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.11155$334.65
6,000$0.10168$610.08
9,000$0.09665$869.85
15,000$0.09375$1,406.25
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.