KA78R12CTU Fairchild Semiconductor, KA78R12CTU Datasheet - Page 20

• Manufacturer Part Number: KA78R12CTU
• Description: IC REG LDO 1A 12V TO-220F-4
• Manufacturer: Fairchild Semiconductor

Specifications of KA78R12CTU

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Number Of Regulators: 1
• Current - Output: 1A (Max)
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Through Hole
• Package / Case: TO-220-4 Full Pack (Straight Leads)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 35 V
• Output Voltage: 12 V
• Output Type: Fixed
• Dropout Voltage (max): 0.5 V
• Output Current: 1 A
• Line Regulation: 2.5 %
• Load Regulation: 2 %
• Maximum Power Dissipation: 15 W
• Maximum Operating Temperature: + 80 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 20 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

KA78RXXC-SERIES
Ordering Information
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
www.fairchildsemi.com
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
Product Number
KA78R33CYDTU
KA78R05CYDTU
KA78R09CYDTU
KA78R33CTSTU
KA78R05CTSTU
KA78R08CTSTU
KA78R09CTSTU
KA78R12CTSTU
KA78R33CTU
KA78R05CTU
KA78R08CTU
KA78R09CTU
KA78R12CTU
KA78R15CTU
TO-220F-4L(Short Lead)
TO-220F-4L(Forming)
TO-220F-4L
Package
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
Operating Temperature
-20 C to +80 C
2003 Fairchild Semiconductor Corporation
Stock#DSxxxxxxxx
8/26/03 0.0m 001