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Updated at 17/06/2025 10:30:15(UTC+8)

Certifications

ManyChip is committed to product quality and safety with ISO 9001, ISO 13485, ISO 45001, UL, RoHS, CQC and REACH certifications.

Description

The BU323Z is a planar, monolithic, high voltage power Darlington with a built-in active zener clamping circuit. This device is specifically designed for unclamped, inductive applications such as electronic ignition, switching regulators and motor control.
Features
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Integrated High-Voltage Active Clamp
Tight Clamping Voltage Window (350 V to 450 V) Guaranteed Over the -40 C to +125 C Temperature Range
Clamping Energy Capability 100% Tested in a Live Ignition Circuit
High DC Current Gain/Low Saturation Voltages Specified Over Full Temperature Range
Design Guarantees Operation in SOA at All Times
Offered in Plastic SOT-93/TO-218 Type or TO-220 Packages
These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative.

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BU323Z Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Through Hole
Case/Package	TO-218-3
Voltage Rating (DC)	35.0 V
Current Rating	10.0 A
Polarity	NPN
Breakdown Voltage (Collector to Emitter)	350 V
Continuous Collector Current	10A
hFE Min	500 @5A, 4.6V
hFE Max	3400
Input Power (Max)	150 W
	Show
Operating Temperature	-65℃ ~ 175℃ (TJ)
Product Lifecycle Status	Unknown
Packaging	Tube
Minimum Packing Quantity	30
RoHS	Non-Compliant
Lead-Free Status	Contains Lead

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charges, duties and taxes.
- You can choose whether shipping charges will be charged through your shipping account or by us.
- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- Carefully inspected and packed by ManyChip warehouse
- Vacuum packaging
- Anti-static packaging
- Shockproof foam
The terms here are for reference only, the actual terms are subject to the sales quotation.
- Please confirm product specifications when ordering.
- MOQ refers to the minimum order quantity required to purchase each part.
- If you have special ordering instructions, please indicate them on the ordering page.
- Inspection (PSI) will be performed prior to shipment.
- Income Quality Control (IQC), 1000+ qualified dealers.
- Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray control
- XRF inspection
- Electrical testing
- Surface testing
-Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity

If you have any problem,please email to sales@manychip.com, we will response as soon as possisble.

SN:H1.42787LO50871V40Q0QC0S0

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