91A1A-B28-E22L footprint, schematic symbol and 3D model by Bourns

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PCB Footprints

91A1A-B28-E22L - Bourns PCB footprint - Other - Other - 91A1A-B28-E22L-5

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Datasheet Download Datasheet
Stock & Prices Price & Stock for 91A1A-B28-E22L
Part Number 91A1A-B28-E22L
Manufacturer Bourns
Pin Count 3
Part Category Variable Resistor
Package Category Other
Footprint Name Other - 91A1A-B28-E22L-5
Released Date Jul 13, 2023
Last Modified Date Jul 14, 2023 6:25 AM UTC
Pinout / Pin List Click Here (Member Only)

91A1A-B28-E22L Details

Manufacturer Part Number:
91A1A-B28-E22L
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:
5 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):
1 W
Rated Temperature:
70 °C
Resistance:
250000 Ω
Resistance Law:
LINEAR
Resistor Type:
POTENTIOMETER
Rotational Angle:
240 deg
Surface Mount:
NO
Technology:
CONDUCTIVE PLASTIC
Temperature Coefficient:
1000 ppm/°C
Terminal Finish:
Tin (Sn)
Terminal Shape:
FLAT
Tolerance:
10%

91A1A-B28-E22L 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 assembly and to minimize thermal resistance.
The choice of TIM depends on the specific application and operating conditions. Bourns recommends using a TIM with a thermal conductivity of at least 1 W/m-K. Some popular options include thermal grease, thermal tape, or thermal pads. Consult the datasheet and application notes for more information.
The 91A1A-B28-E22L has an operating temperature range of -40°C to +150°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to consult the datasheet and application notes for specific temperature-related information.
The 91A1A-B28-E22L is designed to withstand moderate vibration levels. However, extreme vibration can affect the device's performance and reliability. Bourns recommends following the guidelines in their application note AN164 for vibration testing and mitigation strategies.
Bourns provides guidelines for soldering and assembly in their application note AN164. It's essential to follow these guidelines to ensure proper assembly and to minimize the risk of damage or failure. Additionally, consult the datasheet for specific soldering temperature and time recommendations.

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