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ONSEMI 1N4749ATR Zener Diode
The ONSEMI 1N4749ATR is a standard silicon Zener diode packaged in a DO-41 glass case. It's designed for voltage regulation, overvoltage protection, and reference applications in various electronic circuits. The device offers a reliable Zener breakdown voltage and is suitable for use in power supplies, voltage clamping circuits, and other applications requiring precise voltage control. Its robust construction and wide operating temperature range make it suitable for demanding industrial environments. The cathode is indicated by a color band.
ONSEMI 1N4749ATR Zener Diode Specifications:
- Absolute Maximum Ratings: Ta = 25°C unless otherwise noted
- Power Dissipation: 1.0 W @ TL50C, Lead Length = 3/8”
- Derate: 6.67 mW/C above 50C
- Operating and Storage Temperature Range: -65 to +200 C
- Zener Voltage (VZ): Measured with the device junction in thermal equilibrium at the lead temperature (TL) at 30C ± 1C and 3/8” lead length.
- Non-Repetitive Peak Reverse Current: 2 Square wave Reverse Surge at 8.3 msec soak time
- Top Mark Information: 1st line: ON Semiconductor Logo, 2nd line: Device Name (3rd to 4th characters for 1Nxx series or 4th to 6th characters for BZXyy series), 3rd line: Device Name (5th to 6th characters for 1Nxx series or Voltage rating for BZXyy series), 4th line: Device Name (7th to 8th characters for 1Nxx series or Large Die identification for BZXyy series), 5th line: Date Code (Two Digit - Six Weeks Date Code)
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Frequently Asked Questions
Where can I buy ONSEMI 1N4749ATR?
You can click on the BUY or RFQ button to purchase 1N4749ATR from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part 1N4749ATR?
You can download the 1N4749ATR datasheet or visit the ONSEMI website for support.
Who is the manufacturer of 1N4749ATR?
ONSEMI