AO4940 Datasheet and Replacement
Type Designator: AO4940
Type of Transistor: MOSFET
Type of Control Channel: N -Channel
Pd ⓘ - Maximum Power Dissipation: 2 W
|Vds|ⓘ - Maximum Drain-Source Voltage: 30 V
|Vgs|ⓘ - Maximum Gate-Source Voltage: 20 V
|Id| ⓘ - Maximum Drain Current: 7.6(6.5) A
Tj ⓘ - Maximum Junction Temperature: 150 °C
tr ⓘ - Rise Time: 9.2(2.7) nS
Cossⓘ - Output Capacitance: 225(67) pF
Rds ⓘ - Maximum Drain-Source On-State Resistance: 0.015(0.021) Ohm
Package: SO-8
AO4940 substitution
AO4940 Datasheet (PDF)
ao4940.pdf

AO4940Asymmetric Dual N-Channel MOSFETSRFET TM General Description Product SummaryThe AO4940 uses advanced trench technology to provide FET1 FET2excellent RDS(ON) and low gate charge. The two MOSFETs VDS (V) = 30V VDS(V) = 30Vmake a compact and efficient switch and synchronous ID = 9.1A ID=7.8A (VGS = 10V)rectifier combination for use in DC-DC converters. A RDS(ON)
ao4940.pdf

SMD Type MOSFETDual N-Channel MOSFETAO4940 (KO4940)SOP-8 Unit:mm FeaturesN-Channel 1 VDS (V) = 30V ID = 9.1 A (VGS = 10V)1.50 0.15 RDS(ON) 15m (VGS = 10V) RDS(ON) 23m (VGS = 4.5V)1 D2 5 S2/D1 6 S2/D12 D2SRFETTM Soft Recovery MOSFET:Integrated Schottky Diode7 S2/D13 G18 G2N-Channel 2 4 S1 VDS (V) = 30V ID = 7.8 A
ao4948.pdf

AO494830V Dual N-Channel MOSFETSRFET TM General Description Product SummaryThe AO4948 uses advanced trench technology to provide FET1(N-Channel) FET2(N-Channel)excellent RDS(ON) and low gate charge. The two MOSFETsVDS= 30V 30Vmake a compact and efficient switch and synchronous ID= 8.8A (VGS=10V) 8A (VGS=10V)rectifier combination for use in DC-DC converters. A RDS(ON) RDS(O
ao4948.pdf

SMD Type MOSFETDual N-Channel MOSFETAO4948 (KO4948)SOP-8 Unit:mm FeaturesN-Channel 1 VDS (V) = 30V1.50 0.15 ID = 8.8 A (VGS = 10V) RDS(ON) 16m (VGS = 10V)1 S1 5 D2 RDS(ON) 22m (VGS = 4.5V)6 D22 G17 D1SRFETTM Soft Recovery MOSFET:Integrated Schottky Diode 3 S28 D14 G2N-Channel 2 VDS (V) = 30V ID = 8 A (VGS = 10V
Datasheet: AO4884 , AO4886 , AO4892 , AO4914 , AO4922 , AO4924 , AO4932 , AO4938 , IRFB4115 , AO4948 , AO4952 , AO5401E , AO5404E , AO5600E , AO5800E , AO5803E , AO5804E .
History: NCE65N520K | ELM18806BA | MDV3604URH | SI1414DH | IRFU4104PBF | SI2321 | VMO650-01F
Keywords - AO4940 MOSFET datasheet
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History: NCE65N520K | ELM18806BA | MDV3604URH | SI1414DH | IRFU4104PBF | SI2321 | VMO650-01F



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