ZTX857
Power Bipolar Transistor, 3A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-92 COMPATIBLE, 3 PINZTX857
Power Bipolar Transistor, 3A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-92 COMPATIBLE, 3 PIN
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Manufacturer Part # : ZTX857
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Package/Case: TO92
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Brand: Diodes Incorporated
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Product Categories : Single Bipolar Transistors
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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ZTX857 DataSheet

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Interested Parts
ZTX857 Description
The ZTX857 Series NPN 5 A 300 V Silicon Planar Medium Power Transistor - TO-92-3 from Diodes Inc. is a robust power transistor designed for reliable operation in various applications. This device features high current handling, low saturation voltage, and a wide operating temperature range, making it suitable for use in industrial control systems, motor drives, and other medium-power applications.
Pin Details
The ZTX857 is a NPN power transistor with 3 pins for half-duplex communication. It includes pins for base, collector, and emitter connections, along with power supply and ground connections.
Pin configuration
- Pin 1 (B): Base
- Pin 2 (C): Collector
- Pin 3 (E): Emitter
Features
- High Current Handling: Handles up to 5 A of current, making it suitable for high-power applications.
- Low Saturation Voltage: Features a low saturation voltage, reducing power consumption and heat generation.
- Wide Operating Temperature Range: Operates efficiently between -55°C to +150°C, allowing it to function reliably in various environmental conditions.
Applications
The ZTX857 is commonly used in medium-power applications such as industrial control systems, motor drives, and other power electronic circuits where high current handling and low saturation voltage are essential.
Where to Use:
- Industrial control systems
- Motor drives
- Power electronic circuits
Manufacturer
The ZTX857 is manufactured by Diodes Inc., a global leader in semiconductor technology. It falls under the category of power transistors, which are designed to facilitate reliable and efficient operation in various applications.
This product was developed to meet the growing demand for high-power transistors with low saturation voltage and wide operating temperature range, making it suitable for use in industrial control systems, motor drives, and other medium-power applications.
Packages
The ZTX857 comes in a TO-92-3 package. This package is designed for through-hole mounting, offering a compact and efficient solution for integrating the transistor into electronic circuits.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | Yes | Part Life Cycle Code | Obsolete |
Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
Collector Current-Max (IC) | 3 A | Collector-Emitter Voltage-Max | 300 V |
Configuration | SINGLE | DC Current Gain-Min (hFE) | 100 |
JESD-30 Code | R-PSIP-W3 | JESD-609 Code | e3 |
Moisture Sensitivity Level | 1 | Number of Elements | 1 |
Number of Terminals | 3 | Operating Temperature-Max | 200 °C |
Package Body Material | PLASTIC/EPOXY | Package Shape | RECTANGULAR |
Package Style | IN-LINE | Peak Reflow Temperature (Cel) | 260 |
Polarity/Channel Type | NPN | Qualification Status ! | Not Qualified |
Surface Mount ! | NO | Terminal Finish | MATTE TIN |
Terminal Form ! | WIRE | Terminal Position | SINGLE |
Time@Peak Reflow Temperature-Max (s) | 10 | Transistor Application | SWITCHING |
Transistor Element Material | SILICON | Transition Frequency-Nom (fT) | 80 MHz |
VCEsat-Max | 0.25 V |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
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