TRANS NPN 400V 0.225A SOT23-3 Product overview: FMMT458TA from Diodes Incorporated is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 400V, 0.225A, SOT23. Search-friendly keywords include transistor, BJT, switching, amplification, 400V, 0.225A, SOT23, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-FMMT458TA can be used for catalog matching and distributor lookup.
Manufacturer: Diodes Incorporated
Win Source Part Number: 095076-FMMT458TA
Packaging: Reel - TR
Mounting: SMD (SMT)
Frequency - Transition: 50MHz
Transistor Polarity: NPN
Family Name: FMMT458
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: SOT-23-3
Maximum Current Collector: 225mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 400V
Max Vce (sat): 500mV @ 6mA, 50mA
Collector Cut-off Current(Max): 100nA
Typical Gain (hFE) (Min): 100 @ 50mA, 10V
Maximum Power Dissipation: 500mW
Alternative Parts (Cross-Reference): MMBTA44_R1_00001; CMPTA44 Lead Free; TSC4505CX RFG;
Introduction Date: October 27, 1997
ECCN: EAR99
Country of Origin: China, Germany
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Balance
TRANS NPN 400V 0.225A SOT23-3
Bipolar (BJT) Transistor NPN 400V 225mA 50MHz 500mW Surface Mount SOT-23-3
Bipolar (BJT) Transistor NPN 400V 225mA 50MHz 500mW Surface Mount SOT-23-3
Bipolar (BJT) Transistor NPN 400V 225mA 50MHz 500mW Surface Mount SOT-23-3
TRANS, NPN, 400V, 0.225A, 0.5W; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:400V; Transition Frequency ft:50MHz; Power Dissipation Pd:500mW; DC Collector Current:225mA; DC Current Gain hFE:15hFE; Transistor Case RoHS Compliant: Yes
TRANS, NPN, 400V, 0.225A, 0.5W; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:400V; Transition Frequency ft:50MHz; Power Dissipation Pd:500mW; DC Collector Current:225mA; DC Current Gain hFE:15hFE; Transistor Case RoHS Compliant: Yes
TRANS NPN 400V 0.225A SOT23-3
Bipolar Transistors - BJT NPN High Voltage
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Transistors | Bipolar RF Transistors | Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors |
| Product Number | 276-FMMT458TA | 095076-FMMT458TA | FMMT458TA | FMMT458CT-ND | 07AH3966 | FMMT458TA | FMMT458TA |
| Product Name | 400V 0.225A SOT23 Bipolar Transistor | TRANSISTORS - Transistors (BJT) - Single - FMMT458TA | Single Bipolar Transistors | Single Bipolar Transistors | Trans, Npn, 400V, 0.225A, 0.5W; Transistor Polarity Diodes Inc. | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Bipolar Transistors - BJT |
| Polarity | NPN | NPN; NPN | NPN; NPN | NPN | NPN | ||
| Package Type | Tape & Reel (TR) | SOT3; SOT23; SOT-23-3 | SOT23; TO-236-3, SC-59, SOT-23-3 | SOT23; TO-236-3, SC-59, SOT-23-3 | TO-3 | ||
| Packing Method | Tape & Reel (TR) | Tape Reel; Tape & Reel (TR),Cut Tape (CT),Digi-ReelR | |||||
| IC(max) | 225 milliamps | 225 milliamps | 225 milliamps | ||||
| VCEO | 400 volts | 400 volts | 400 volts |
