AO4437 Specs and Replacement

Type Designator: AO4437

Type of Transistor: MOSFET

Type of Control Channel: P-Channel

Absolute Maximum Ratings

Pd ⓘ - Maximum Power Dissipation: 3 W

|Vds|ⓘ - Maximum Drain-Source Voltage: 12 V

|Vgs|ⓘ - Maximum Gate-Source Voltage: 8 V

|Id| ⓘ - Maximum Drain Current: 11 A

Tj ⓘ - Maximum Junction Temperature: 150 °C

Electrical Characteristics

tr ⓘ - Rise Time: 43 nS

Cossⓘ - Output Capacitance: 910 pF

RDSonⓘ - Maximum Drain-Source On-State Resistance: 0.0124 Ohm

Package: SO-8

AO4437 substitution

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AO4437 datasheet

 ..1. Size:164K  aosemi
ao4437.pdf pdf_icon

AO4437

AO4437 12V P-Channel MOSFET General Description Product Summary The AO4437 uses advanced trench technology to provide VDS (V) = -12V excellent RDS(ON), low gate charge and operation with gate ID = -11 A (VGS = -4.5V) voltages as low as 1.8V. This device is suitable for use as a RDS(ON) ... See More ⇒

 ..2. Size:1491K  kexin
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AO4437

SMD Type MOSFET P-Channel MOSFET AO4437 (KO4437) SOP-8 Features VDS (V) =-12V ID =-11 A (VGS =-4.5V) RDS(ON) 16m (VGS =-4.5V) 0.15 1.50 RDS(ON) 20m (VGS =-2.5V) RDS(ON) 25m (VGS =-1.8V) 1 Source 5 Drain ESD Rating 4KV HBM 6 Drain 2 Source 7 Drain 3 Source 8 Drain 4 Gate D G S Absolute Maximum Ratings Ta = 25 Par... See More ⇒

 ..3. Size:1726K  cn vbsemi
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AO4437

AO4437 www.VBsemi.tw P-Channel 20-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) RDS(on) ( )ID (A) Qg (Typ.) Definition a 0.015 at VGS = - 4.5 V TrenchFET Power MOSFET - 13 a 100 % Rg Tested 0.026 at VGS = - 2.5 V - 20 20 nC - 10 Built in ESD Protection with Zener Diode 0.065 at VGS = - 1.8 V - 8 Typical ES... See More ⇒

 9.1. Size:245K  aosemi
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AO4437

AO4438 60V N-Channel MOSFET General Description Product Summary The AO4438 uses advanced trench technology to VDS (V) = 60V provide excellent RDS(ON) and low gate charge. This ID = 8.2A (VGS = 10V) device is suitable for use as a load switch or in PWM RDS(ON) ... See More ⇒

Detailed specifications: AO4419, AO4420, AO4421, AO4423, AO4425, AO4427, AO4430, AO4435, IRF630, AO4438, AO4440, AO4441, AO4442, AO4443, AO4444L, AO4446, AO4447

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