Part Number 10MQ040N Information

Basic Information

• Part Number: 10MQ040N
• Product Name: Schottky Rectifier
• Package Type: SMA (Surface Mount)
• Revision: A
• Manufacturer: SMC Diodes
• Website: SMC Diodes
• Sales Contact: [email protected]

Electrical Characteristics

Maximum Ratings

• Peak Repetitive Reverse Voltage (VRRM): 40 V
• Working Peak Reverse Voltage (VRWM): 40 V
• DC Blocking Voltage (VR): 40 V
• Average Forward Current (IF(AV)): 1 A (50% duty cycle @ TL = 105°C, rectangular waveform, on PC board 9mm² island)
• Peak One Cycle Non-Repetitive Surge Current (IFSM): 36 A (8.3 ms, half sine pulse)

Forward Voltage Drop (VF)

• @ 1 A, Pulse, TJ = 25°C: 0.52 V (Typ.) / 0.54 V (Max.)
• @ 1 A, Pulse, TJ = 125°C: 0.47 V (Typ.) / 0.49 V (Max.)

Reverse Current (IR)

• @ VR = Rated VR, Pulse, TJ = 25°C: 0.003 mA (Typ.) / 0.5 mA (Max.)
• @ VR = Rated VR, Pulse, TJ = 125°C: 2 mA (Typ.) / 26 mA (Max.)

Junction Capacitance (CT)

• @ VR = 5V, TC = 25°C, fSIG = 1MHz: 54 pF (Typ.) / 70 pF (Max.)

Series Inductance (LS)

• Measured lead to lead 5 mm from package body: 2.0 nH

Voltage Rate of Change (dv/dt)

• Maximum: 10,000 V/µs

Thermal-Mechanical Specifications

• Junction Temperature (TJ): -55°C to +125°C
• Storage Temperature (Tstg): -55°C to +150°C
• Typical Thermal Resistance Junction to Ambient (RθJA): 80°C/W
• Approximate Weight (wt): 0.06 g

Features

• Small Footprint: Surface mountable
• Low Forward Voltage Drop: Ensures high efficiency
• High Frequency Operation: Suitable for high-speed applications
• Guard Ring: Enhances ruggedness and long-term reliability
• Lead-Free: Pb-Free Device
• Traceability: All SMC parts are traceable to the wafer lot
• Additional Testing: Available upon request

Applications

• Disk Drives
• Switching Power Supply
• Redundant Power Subsystems
• Converters
• Free-Wheeling Diodes
• Reverse Battery Protection
• Battery Charging

Ordering Information

• Device Package: SMA (Pb-Free)
• Shipping Quantity: 5000 pcs/reel

Mechanical Dimensions (SMA)

Carrier Tape & Reel Specification (SMA)

Marking Diagram

• Device Package: SMA (Pb-Free)
• Shipping Quantity: 5000 pcs/reel
• Carrier Tape & Reel Specification: Refer to the tape and reel packaging specification for part orientation and tape sizes.

Cautions

• Molding Resin: Epoxy resin UL:94V-0

Disclaimer

1. The information, including specifications and dimensions, is subject to change without prior notice. Before ordering, contact SMC Diodes for the latest datasheet.
2. For applications requiring extremely high reliability (e.g., nuclear power control, aerospace, medical equipment), ensure safety through fail-safe precautions.
3. SMC Diodes is not liable for any damages resulting from accidents or other causes during the operation of user units.
4. SMC Diodes is not liable for any failure or secondary damage resulting from use exceeding the absolute maximum rating.
5. No license is granted under any patents or other rights of third parties or SMC Diodes.
6. The datasheet may not be reproduced without the expressed written permission of SMC Diodes.
7. The products described in the datasheet should not be provided to parties whose application may hinder international peace and safety. Export procedures must comply with relevant laws and regulations.