51AAA-C28-A15L footprint, schematic symbol and 3D model by Bourns

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PCB Footprints

51AAA-C28-A15L - Bourns PCB footprint - Other - Other - 51AAA-C28-A15L-4

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Datasheet Download Datasheet
Stock & Prices Price & Stock for 51AAA-C28-A15L
Part Number 51AAA-C28-A15L
Manufacturer Bourns
Pin Count 3
Part Category Variable Resistor
Package Category Other
Footprint Name Other - 51AAA-C28-A15L-4
Released Date Oct 28, 2022
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

51AAA-C28-A15L Details

Manufacturer Part Number:
51AAA-C28-A15L
Rohs Code:
Yes
Part Life Cycle Code:
Active
Reach Compliance Code:
Not Compliant
Country Of Origin:
Mexico
ECCN Code:
EAR99
HTS Code:
8533.40.80.50
Manufacturer:
Bourns Inc
YTEOL:
7.4
Construction:
Square
JESD-609 Code:
e3
Lead Length:
6.6 mm
Mounting Feature:
THROUGH HOLE MOUNT
Number of Terminals:
3
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
1 °C
Package Height:
13.25 mm
Package Length:
12.5 mm
Package Style:
PCB Mount
Package Width:
8.89 mm
Rated Power Dissipation (P):
1 W
Resistance:
10000 Ω
Resistor Type:
POTENTIOMETER
Rotational Angle:
270 deg
Size Code:
4565
Surface Mount:
NO
Technology:
CERMET
Temperature Coefficient:
150 ppm/°C
Terminal Finish:
Matte Tin (Sn)
Tolerance:
10%

51AAA-C28-A15L Frequently Asked Questions (FAQs)

Bourns recommends a symmetrical PCB layout with a solid ground plane and a minimum of 1 oz copper thickness to minimize thermal resistance and ensure optimal performance.
The thermal derating of the 51AAA-C28-A15L can be handled by following the guidelines in the datasheet, which recommends reducing the current rating by 1.5% per degree Celsius above 40°C to ensure reliable operation.
Bourns recommends a soldering profile with a peak temperature of 260°C, a dwell time of 10-30 seconds, and a cooling rate of 4°C/second to ensure reliable solder joints.
The 51AAA-C28-A15L is designed to withstand moderate vibration levels, but it's recommended to consult with Bourns' application engineers to determine the suitability of this component for high-vibration environments.
To ensure reliability in high-humidity environments, it's recommended to follow Bourns' guidelines for moisture sensitivity level (MSL) handling, and to consider using conformal coating or potting to protect the component from moisture ingress.

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