Part Details for ZTX749A by Fairchild Semiconductor Corporation
Results Overview of ZTX749A by Fairchild Semiconductor Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
ZTX749A Information
ZTX749A by Fairchild Semiconductor Corporation is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for ZTX749A
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | TRANSISTOR,BJT,PNP,35V V(BR)CEO,2A I(C),TO-226 | 537 |
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$0.1509 / $0.2829 | Buy Now |
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Rochester Electronics | Small Signal Bipolar Transistor, 2A, 35V, PNP, TO-226AE RoHS: Compliant Status: Obsolete Min Qty: 1 | 12661 |
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$0.1065 / $0.1718 | Buy Now |
Part Details for ZTX749A
ZTX749A CAD Models
ZTX749A Part Data Attributes
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ZTX749A
Fairchild Semiconductor Corporation
Buy Now
Datasheet
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ZTX749A
Fairchild Semiconductor Corporation
Small Signal Bipolar Transistor, 2A I(C), 35V V(BR)CEO, 1-Element, PNP, Silicon, TO-226AE, TO-226AE, 3 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | TO-92 | |
| Package Description | TO-226AE, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 2 A | |
| Collector-Emitter Voltage-Max | 35 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 15 | |
| JEDEC-95 Code | TO-226AE | |
| JESD-30 Code | O-PBCY-T3 | |
| JESD-609 Code | e1 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | PNP | |
| Power Dissipation-Max (Abs) | 1 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN SILVER COPPER | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz |
ZTX749A Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the ZTX749A is -55°C to 150°C, but it's recommended to operate within -40°C to 125°C for optimal performance and reliability.
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To ensure proper biasing, make sure to follow the recommended voltage and current ratings in the datasheet. Typically, a base-emitter voltage (VBE) of around 0.65-0.7V and a collector-emitter voltage (VCE) of at least 1V are recommended. Additionally, ensure the transistor is operated within its recommended current ratings to avoid overheating or damage.
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The maximum power dissipation for the ZTX749A is 1W, but this can vary depending on the operating conditions and ambient temperature. It's essential to ensure proper heat sinking and thermal management to prevent overheating and damage.
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Yes, the ZTX749A can be used as a switch, but it's essential to ensure the transistor is properly biased and driven to achieve the desired switching performance. The transistor's switching characteristics, such as rise and fall times, should be considered when designing the circuit.
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To protect the ZTX749A from ESD, handle the device with anti-static wrist straps, mats, or bags. Avoid touching the device's pins or leads, and ensure the circuit board is properly grounded. Additionally, consider adding ESD protection components, such as diodes or resistors, to the circuit design.