FMMT458TA is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 400 V 225 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.

FMMT458TA

DigiKey Part Number
FMMT458TR-ND - Tape & Reel (TR)
FMMT458CT-ND - Cut Tape (CT)
FMMT458DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
FMMT458TA
Description
TRANS NPN 400V 0.225A SOT-23-3
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 400 V 225 mA 50MHz 500 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
FMMT458TA Models
Product Attributes
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Show Empty Attributes
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)
225 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 (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA42LT1Gonsemi1,393,830MMBTA42LT1GOSTR-ND$0.19000Similar
MMBT2484LT3Gonsemi120,000MMBT2484LT3GOSTR-ND$0.24000Similar
MMBT6429LT1Gonsemi68,775MMBT6429LT1GOSTR-ND$0.16000Similar
MMBT2484LT1Gonsemi0MMBT2484LT1GOSTR-ND$0.19000Similar
CMPTA44 TR PBFREECentral Semiconductor Corp1051514-CMPTA44TRPBFREETR-ND$1.00000Similar
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$0.48000$0.48
10$0.29700$2.97
100$0.18830$18.83
500$0.14108$70.54
1,000$0.12584$125.84
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.10644$319.32
6,000$0.09666$579.96
9,000$0.09167$825.03
15,000$0.08607$1,291.05
21,000$0.08275$1,737.75
30,000$0.07952$2,385.60
75,000$0.07244$5,433.00
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