onsemi · Linear Voltage Regulators (LDO)

KA7818ETU

onsemi Linear Voltage Regulators (LDO) · TO-220

Part-number family from Fairchild Semiconductor (now onsemi, 2016). Older stock may carry Fairchild Semiconductor markings.

Request a quote for KA7818ETU

The KA7818ETU is a Linear Voltage Regulators (LDO) from onsemi, supplied in a TO-220 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

Key specifications of the KA7818ETU: output current 1A, output voltage 18V, standby current 8mA, operating temperature -40°C~+125°C@(Tj), noise 110uV and number of outputs 1.

PartnerSemi sources the KA7818ETU for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberKA7818ETU
Manufactureronsemi
Heritage brand (part family)Fairchild Semiconductor
Product typeLinear Voltage Regulators (LDO)
CategoryPower Management ICs (PMIC)
Package / caseTO-220
Noise110uV
Number of Outputs1
Operating Temperature-40°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current1A
Output TypeFixed
Output Voltage18V
Power Supply Rejection Ratio (PSRR)69dB@(120Hz)
Voltage - Supply35V
Voltage Dropout2V@(1A)
standby current8mA

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More onsemi Power Management ICs (PMIC)

Part numberTypePackageKey specs
KA5M0380RYDTU AC-DC Controllers & Regulators TO-220F-4 61kHz~73kHz800V
KA7500B AC-DC Controllers & Regulators DIP-16 1kHz~300kHz250mA
KA7553A DC-DC Converters DIP-8 5kHz~600kHz1.5A
KA7815ETU Linear Voltage Regulators (LDO) TO-220 1A15V
KA7824ETU Linear Voltage Regulators (LDO) TO-220 1A24V
KA78M05RTM Linear Voltage Regulators TO-252(DPAK) 500mA5V
KA7912TU Linear Voltage Regulators (LDO) TO-220 1A12V
KA7915TU Linear Voltage Regulators TO-220 1A15V

Frequently asked questions

What is the KA7818ETU?

The KA7818ETU is a Linear Voltage Regulators (LDO) from onsemi, supplied in a TO-220 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

What are the specifications of the KA7818ETU?

Noise: 110uV; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 1A; Output Type: Fixed; Output Voltage: 18V; Power Supply Rejection Ratio (PSRR): 69dB@(120Hz); Voltage - Supply: 35V; Voltage Dropout: 2V@(1A); standby current: 8mA.

What package is the KA7818ETU in?

The KA7818ETU is listed in a TO-220 package.

Which part numbers are similar to the KA7818ETU?

Similar part numbers in our catalog include KA5M0380RYDTU (onsemi), KA7500B (onsemi), KA7553A (onsemi), KA7815ETU (onsemi), KA7824ETU (onsemi) and KA78M05RTM (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the KA7818ETU?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=KA7818ETU&brand=onsemi or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.