ALL CATEGORIESSOT-89 (TO-243AA)
- Picture & Models
- Description
- Unite Price
- Quantity
- Operation
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MOSFET 30V 0.6Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 69000
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P-Channel MOSFET, 160 mA, 500 (Minimum) V VP2450, 3-Pin SOT-89 Microchip Technology
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 77602
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Trans MOSFET N-CH Si 50V 1.5A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 17000
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N-Channel MOSFET, 200 mA, 600 (Minimum) V VN2460, 3-Pin TO-243AA Microchip Technology
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 208
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Trans MOSFET N-CH Si 500V 0.25A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 24000
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P-Channel MOSFET, 125 mA, 400 (Minimum) V TP2540, 3-Pin TO-243AA Microchip Technology
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 24000
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P-Channel Enhancement Mode Vertical DMOS FETs,MOSFET 220V 12Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 24000
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Trans MOSFET P-CH Si 200V 0.26A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 25000
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Low Threshold P-Channel Enhancement Mode Vertical DMOS FETs,MOSFET 100V 3.5Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7500
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Trans MOSFET P-CH 350V 0.231A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
In-stock : 1
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MOSFET 240V 8Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 24000
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Low Threshold N-Channel Enhancement-Mode Vertical DMOS FET,MOSFET 400V 12Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 25000
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MOSFET 350V 10Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 24000
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Trans MOSFET N-CH Si 100V 0.73A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 305
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Trans MOSFET N-CH Si 40V 0.89A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 12985
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Trans MOSFET N-CH Si 18V 0.4A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 2700
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Trans MOSFET N-CH Si 350V 0.365A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 10800
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Trans MOSFET N-CH Si 250V 0.48A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 24000
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Trans MOSFET N-CH Si 40V 0.63A 4-Pin(3+Tab) SOT-89 T/R
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 5000
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Switching Converters, Regulators & Controllers Pwr Sup Start-Up IC
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 588
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High Input Voltage SMPS Start-up / Linear Regulator,Linear Regulators - Standard Fixed/Adj Hi In V
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 1069
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N-Channel MOSFET, 30 mA, 500 V Depletion, 4-Pin TO-243AA Microchip
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 208
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N-Channel Depletion-Mode Vertical DMOS FETs,MOSFET 450V 60Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 7500
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N-Channel Depletion-Mode Vertical DMOS FETs,MOSFET 350V 35Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 208
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N-Channel Depletion-Mode Vertical DMOS FETs,MOSFET 400V 25Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 10500
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N-Channel Depletion-Mode Vertical DMOS FETs,MOSFET 300V 12Ohm
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 13560
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N-Channel Depletion-Mode Vertical DMOS FET,Switch ICs - Various MOSFET DEPLETION MODE 90V 6
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1 + 10 + 25 + 50 + >=100 -
Minimum : 1 In-stock : 13560
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Q:What defines the physical structure of SOT-89 (TO-243AA)?
A:Key features include:
- Leadless bottom-mounted pads: Ensures stable PCB attachment.
- Central thermal pad: Covers ~60% of the base area for enhanced heat dissipation.
- 3-pin layout: Asymmetric gull-wing leads for compact routing.
- Ultra-thin profile: 1.5 mm height for space-constrained designs. -
Q:Why choose SOT-89 (TO-243AA) over alternatives?
A:Critical advantages:
- Miniaturization: 30% smaller than TO-220 in footprint.
- Thermal Performance: Direct PCB heat path via exposed thermal pad.
- Electrical Benefits: Low-inductance (<1 nH) due to short lead frames.
- Reliability: Moisture-resistant (MSL3) epoxy molding compound. -
Q:What are common technical specs?
A:Standard configurations (consult datasheets):
- Body Size: 4.5 × 4.0 mm
- Height: 1.5 mm
- Pin Pitch: 1.5 mm (between outer leads)
- Material: Copper-alloy leads with matte-tin plating
- Temp Range: -40°C to +150°C -
Q:Where is SOT-89 (TO-243AA) typically applied?
A:Dominant use cases:
- Power Management: LDOs (e.g., LM1117), DC-DC converters.
- RF Amplifiers: Low-noise amplifiers (e.g., BGA2818).
- Sensor Interfaces: Signal conditioning ICs (e.g., MCP600x series). -
Q:What are critical assembly guidelines?
A:Key recommendations:
- PCB Design: Use 4×4 thermal vias (0.3 mm diameter) under the pad.
- Solder Paste: Type 3 or 4 recommended for fine-pitch printing.
- Reflow Profile: Peak temp ≤ 250°C (Pb-free process).
- Inspection: X-ray (AXI) to verify voiding <15% under thermal pad.