91A1A-B24-D20L footprint, schematic symbol and 3D model by Bourns

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PCB Footprints

91A1A-B24-D20L - Bourns PCB footprint - Other - Other - 91A1A-B24-D20L-4

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Datasheet Download Datasheet
Stock & Prices Price & Stock for 91A1A-B24-D20L
Part Number 91A1A-B24-D20L
Manufacturer Bourns
Pin Count 3
Part Category Variable Resistor
Package Category Other
Footprint Name Other - 91A1A-B24-D20L-4
Released Date Mar 25, 2022
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

91A1A-B24-D20L Details

Manufacturer Part Number:
91A1A-B24-D20L
Rohs Code:
Yes
Part Life Cycle Code:
Active
Reach Compliance Code:
Not Compliant
Country Of Origin:
Mexico
ECCN Code:
EAR99
HTS Code:
8533.40.80.70
Factory Lead Time:
6 Weeks
Manufacturer:
Bourns Inc
YTEOL:
7
Actuator Orientation:
HORIZONTAL
Actuator Type:
SHAFT
Construction:
Rectangular
Ganging Number:
1
JESD-609 Code:
e3
Mounting Feature:
PANEL MOUNT
Number of Terminals:
3
Number of Turns:
1
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Height:
17.45 mm
Package Length:
15.88 mm
Package Style:
Panel Mount
Package Width:
12.7 mm
Rated Power Dissipation (P):
0.5 W
Rated Temperature:
70 °C
Resistance:
100000 Ω
Resistance Law:
AUDIO
Resistor Type:
POTENTIOMETER
Rotational Angle:
225 deg
Surface Mount:
NO
Technology:
CONDUCTIVE PLASTIC
Temperature Coefficient:
1000 ppm/°C
Terminal Finish:
Tin (Sn)
Terminal Shape:
FLAT
Tolerance:
20%

91A1A-B24-D20L Frequently Asked Questions (FAQs)

Bourns provides a recommended PCB layout and land pattern in their application note AN164, which can be found on their website. It's essential to follow these guidelines to ensure proper mounting and to minimize thermal resistance.
Proper thermal management is crucial for the 91A1A-B24-D20L. Ensure good airflow around the component, and consider using a heat sink or thermal interface material to reduce thermal resistance. Bourns also recommends following the guidelines in their application note AN164 for thermal management.
The maximum operating temperature range for the 91A1A-B24-D20L is -40°C to +150°C. However, it's essential to note that the component's performance and reliability may degrade at higher temperatures, so it's recommended to operate within a narrower temperature range if possible.
The 91A1A-B24-D20L is designed to withstand moderate vibration levels. However, if your application involves high-vibration environments, it's recommended to consult with Bourns or perform additional testing to ensure the component's reliability and performance.
Bourns recommends following the soldering profile guidelines in their application note AN164. The recommended soldering temperature is 260°C (peak temperature) with a dwell time of 10-30 seconds. It's essential to follow these guidelines to prevent damage to the component.

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91A1A-B24-D20L Overview

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