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ONSEMI 1N4744A Zener Diode
The ONSEMI 1N4744A 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 regulators, and other applications requiring precise voltage control. Its robust construction and wide operating temperature range make it suitable for demanding industrial environments. The color band indicates the cathode.
ONSEMI 1N4744A 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
- Device: 1N4744A
- VZ (V) @ IZ (Note 1) Min: 3.135
- VZ (V) @ IZ (Note 1) Typ: 3.3
- VZ (V) @ IZ (Note 1) Max: 3.465
- Test Current IZ (mA): 76
- Max. Zener Impedance ZZ @ IZ (): 10
- Max. Zener Impedance ZZK @ IZK (): 400
- IZK (mA): 1
- Leakage Current IR (A): 1
- VR (V): 1
- Device 1N4744A: 1380
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Frequently Asked Questions
Where can I buy ONSEMI 1N4744A?
You can click on the BUY or RFQ button to purchase 1N4744A from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part 1N4744A?
You can download the 1N4744A datasheet or visit the ONSEMI website for support.
Who is the manufacturer of 1N4744A?
ONSEMI