Datasheets
SI4447DY-T1-GE3 by:
Vishay Intertechnologies
Vishay Intertechnologies
Vishay Siliconix
Not Found

Power Field-Effect Transistor, 3.3A I(D), 40V, 0.054ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, HALOGEN FREE AND ROHS COMPLIANT, SOP-8

Part Details for SI4447DY-T1-GE3 by Vishay Intertechnologies

Results Overview of SI4447DY-T1-GE3 by Vishay Intertechnologies

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SI4447DY-T1-GE3 Information

SI4447DY-T1-GE3 by Vishay Intertechnologies is a Power Field-Effect Transistor.
Power Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for SI4447DY-T1-GE3

Part # Distributor Description Stock Price Buy
DISTI # 84R8052
Newark P Ch Mosfet, Channel Type:P Channel, Drain Source Voltage Vds:40V, Continuous Drain Current Id:3.... 3A, Transistor Mounting:Surface Mount, Rds(On) Test Voltage:10V, Gate Source Threshold Voltage Max:2.2V, Power Dissipation:1.1W Rohs Compliant: Yes |Vishay SI4447DY-T1-GE3 more RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
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DISTI # 15R5021
Newark P Ch Mosfet, Full Reel, Channel Type:P Channel, Drain Source Voltage Vds:40V, Continuous Drain Cu... rrent Id:3.3A, Transistor Mounting:Surface Mount, Rds(On) Test Voltage:10V, Gate Source Threshold Voltage Max:2.2V, No. Of Pins:8Pins Rohs Compliant: Yes |Vishay SI4447DY-T1-GE3 more RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
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DISTI # V72:2272_09216496
Arrow Electronics Trans MOSFET P-CH 40V 3.3A 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2225 Container: Cut Strips Americas - 49
  • 1 $0.3223
  • 10 $0.3219
  • 25 $0.2819
$0.2819 / $0.3223 Buy Now
DISTI # 62449358
Verical Trans MOSFET P-CH 40V 3.3A 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 21 Package Multiple: 1 Date Code: 2225 Americas - 49
  • 21 $0.3219
  • 25 $0.2819
$0.2819 / $0.3219 Buy Now
DISTI # SI4447DY-T1-GE3
TME Transistor: P-MOSFET, TrenchFET®, unipolar, -40V, -4.5A, Idm: -30A Min Qty: 1 0
  • 1 $0.7690
  • 10 $0.6520
  • 25 $0.5880
  • 100 $0.5440
  • 250 $0.5190
  • 500 $0.4670
  • 1,000 $0.4350
  • 2,500 $0.4200
$0.4200 / $0.7690 RFQ
DISTI # SI4447DY-T1-GE3
IBS Electronics TRANS MOSFET P-CH 40V 3.3A 8-PIN SOIC N T/R Min Qty: 2500 Package Multiple: 1 0
  • 2,500 $0.5121
  • 5,000 $0.5054
  • 7,500 $0.5054
  • 10,000 $0.4988
$0.4988 / $0.5121 Buy Now
DISTI # SI4447DY-T1-GE3
Avnet Asia Trans MOSFET P-CH 40V 3.3A 8-Pin SOIC N T/R (Alt: SI4447DY-T1-GE3) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 12500
RFQ
DISTI # SI4447DY-T1-GE3
EBV Elektronik Trans MOSFET PCH 40V 33A 8Pin SOIC N TR (Alt: SI4447DY-T1-GE3) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 21 Weeks, 0 Days EBV - 0
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LCSC 40V 3.9A 0.05410V4.5A 800mV 1 piece P-channel SO-8 MOSFETs ROHS 587
  • 1 $0.4470
  • 10 $0.3503
  • 30 $0.3093
  • 100 $0.2580
  • 500 $0.2360
  • 1,000 $0.2214
$0.2214 / $0.4470 Buy Now

Part Details for SI4447DY-T1-GE3

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SI4447DY-T1-GE3 Part Data Attributes

SI4447DY-T1-GE3 Vishay Intertechnologies
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SI4447DY-T1-GE3 Vishay Intertechnologies Power Field-Effect Transistor, 3.3A I(D), 40V, 0.054ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, HALOGEN FREE AND ROHS COMPLIANT, SOP-8
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer VISHAY INTERTECHNOLOGY INC
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Vishay
Avalanche Energy Rating (Eas) 13 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 40 V
Drain Current-Max (ID) 3.3 A
Drain-source On Resistance-Max 0.054 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 8
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type P-CHANNEL
Power Dissipation-Max (Abs) 2 W
Pulsed Drain Current-Max (IDM) 30 A
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON

SI4447DY-T1-GE3 Related Parts

SI4447DY-T1-GE3 Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the SI4447DY-T1-GE3 is a 5-pin SOT23 package with a minimum pad size of 0.8 mm x 0.8 mm and a thermal pad size of 2.5 mm x 2.5 mm.

  • To ensure proper biasing, connect the input pins (VIN and VCC) to a stable voltage source, and ensure the output pin (VOUT) is decoupled with a 10 uF ceramic capacitor. Additionally, follow the recommended operating conditions outlined in the datasheet.

  • The maximum allowed power dissipation for the SI4447DY-T1-GE3 is 1.4 W. Ensure that the device is properly heat-sinked and operated within the recommended temperature range to avoid overheating.

  • The SI4447DY-T1-GE3 is rated for operation up to 150°C. However, it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments to avoid overheating and ensure reliable operation.

  • To troubleshoot issues with the SI4447DY-T1-GE3, start by verifying the input voltage, output voltage, and current consumption. Check for proper PCB layout, decoupling, and thermal management. Consult the datasheet and application notes for guidance on troubleshooting common issues.