SI4942DY-T1 Vishay/Siliconix, SI4942DY-T1 Datasheet - Page 5

• Manufacturer Part Number: SI4942DY-T1
• Description: MOSFET 40V 7.4A 1.1W
• Manufacturer: Vishay/Siliconix

Specifications of SI4942DY-T1

• Product Category: MOSFET
• Transistor Polarity: N-Channel
• Drain-source Breakdown Voltage: 40 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 5.3 A
• Resistance Drain-source Rds (on): 21 mOhms
• Configuration: Dual
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8 Narrow
• Fall Time: 10 ns
• Minimum Operating Temperature: - 55 C
• Power Dissipation: 1.1 W
• Rise Time: 10 ns
• Factory Pack Quantity: 2500
• Typical Turn-off Delay Time: 31 ns

TYPICAL CHARACTERISTICS 25 °C unless otherwise noted
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?71887.
Document Number: 71887
S09-0704-Rev. D, 27-Apr-09
0.01
0.1
2
1
10
-4
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
Single Pulse
10
-3
Normalized Thermal Transient Impedance, Junction-to-Foot
Square Wave Pulse Duration (s)
10
-2
10
-1
1
Vishay Siliconix
Si4942DY
www.vishay.com
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