FZT491ATA Diodes Inc. Transistor BJT NPN (SOT223 (3-Pin)) In Stock
FZT491ATA is a Diodes Inc. transistor for board-level electronic assemblies. Key specs include 4 pins and 150 °C maximum operating temperature. From RFQ pricing, FindMyChip supports stock checks and worldwide shipping.
- Manufacturer
- Diodes Inc.
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- FZT491ATA Datasheet PDF
- Category
- Transistor BJT NPN
- Price
- From $0.1984(MOQ 10)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of FZT491ATA?
- 4 pins configuration supports transistor selection for production BOM reviews
- SOT223 (3-Pin) helps engineers compare footprint, assembly, and replacement constraints
- Diodes Inc. FZT491ATA sourcing notes support RFQ checks, alternates, and worldwide shipment planning
What is FZT491ATA used for?
FZT491ATA is commonly considered for industrial controls, instrumentation, embedded hardware, and service BOM replacements where a transistor is required. Buyers can use the 4 pins and 150 °C maximum operating temperature details to compare design fit, approved alternates, and sourcing risk.
What are the specifications of FZT491ATA?
| Pbfree Code | No |
| Factory Lead Time | 12Weeks |
| YTEOL | 4 |
| Case Connection | COLLECTOR |
| Collector Current-Max (IC) | 1A |
| Collector-Emitter Voltage-Max | 40V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 300 |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | NPN |
| Power Dissipation-Max (Abs) | 3W |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 150MHz |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Where can I find the FZT491ATA datasheet?
FZT491ATA Datasheet DownloadOfficial datasheet from Diodes Inc.
What are equivalent replacements for FZT491ATA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which designs are a good fit for FZT491ATA with 4 pins?
FZT491ATA suits designs that need a transistor with 4 pins, especially when engineers must match electrical, mechanical, or interconnect constraints in an existing BOM.
How should engineers review the package and footprint for FZT491ATA?
For package review, compare SOT223 (3-Pin) details with the PCB footprint and assembly process; 150 °C maximum operating temperature should also be checked against the approved drawing or datasheet.
What should procurement check before approving an alternate to FZT491ATA?
Before approving alternates, buyers should verify Diodes Inc. ordering suffixes, lifecycle notes, and at least 3 pins; these checks reduce substitution risk during RFQ sourcing.
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Why Buy from FindMyChip
About Diodes Inc.
Diodes Inc. is a leading electronic component manufacturer. FindMyChip sources Diodes Inc. ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.7650 | $7.65 |
| 100+ | $0.5026 | $50.26 |
| 250+ | $0.3640 | $91.00 |
| 500+ | $0.3250 | $162.50 |
| 504+ | $0.1984 | $99.99 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
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