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ONSEMI 1N4743ATR Zener Power Diodes
The ONSEMI 1N4743ATR is a silicon planar power Zener diode specifically engineered for applications requiring voltage stabilization and circuit clipping. These diodes are characterized by their robust power rating and standard Zener voltage tolerance of ±5%, ensuring predictable and stable performance. AEC-Q101 qualification guarantees suitability for demanding automotive environments. The 1N4743ATR is ideal for use in power supplies, voltage regulators, and overvoltage protection circuits, contributing to the reliability and safety of electronic systems. Its robust construction and wide operating temperature range make it a versatile choice for a broad range of industrial and consumer applications.
ONSEMI 1N4743ATR Zener Power Diodes Specifications:
- VZrange nom.: 3.3 to 100 V
- Test current IZT: 2.5 to 76 mA
- VZspecification: Thermal equilibrium
- Int. construction: Single
- Power dissipation: 1300 mW (at 4 mm lead distance)
- Zener current: PV/VZ mA
- Thermal resistance junction to ambient air: 110 K/W (at 4 mm lead distance)
- Junction temperature: 175 °C
- Storage temperature range: -65 to +175 °C
- Forward voltage (max.): 1.2 V (at IF= 200 mA)
- Zener voltage range: 3.3 to 100 V
- Test current IZT1: 76 mA
- Test current IZT2: 1 mA
- Reverse leakage current: ≤ 100 μA
- Dynamic resistance f = 1 kHz: ≤ 10 Ω
- Surge current: ≤ 400 mA
- Regulator current: ≤ 276 mA
- Package: DO-41
- Weight: 310 mg
- Molding compound flammability rating: UL 94 V-0
- Moisture sensitivity level: MSL level 1 (J-STD-020)
- Soldering conditions: 260 °C/10 s at terminals
- Ordering code: 1N4728A to 1N4764A -series-TR/TAP
- Taped units per reel: 5000 per 13" reel / ammopack (52 mm tape)
- Minimum order quantity: 25 000/box
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Frequently Asked Questions
Where can I buy ONSEMI 1N4743ATR?
You can click on the BUY or RFQ button to purchase 1N4743ATR from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part 1N4743ATR?
You can download the 1N4743ATR datasheet or visit the ONSEMI website for support.
Who is the manufacturer of 1N4743ATR?
ONSEMI