FOTEK Box Timer TMP48-4D

( Brand: Fotek ), ( Manufacturer Part Number: TMP484D ), ( Model: TMP48-4D ), ( Part Type: Box Timer )

Review FOTEK New In Box Timer

The Fotek TMP484D Box Timer, also known as the TMP48-4D, is a versatile and reliable timing solution designed for various applications. This quad timer IC comes in a plastic box package with an adjustable external trigger and built-in output relays.

The TMP484D is a monolithic quad timer IC that offers four independent timing functions. Each timer has a threshold input, a trigger input, and an output. Timers can be operated in two modes, either astable or monostable, providing flexibility for different use cases.

The adjustable external trigger allows users to set the desired input signal level to initiate the timing functions. Once triggered, the timer counts down and generates an output signal when it reaches zero. The output signal can be configured as either open collector or open drain, depending on the user's requirements.

The Box Timer includes four built-in Darlington output relays, which can handle up to 250VAC or 50VDC and 500mA of current. These relays allow users to control external loads directly from the IC, making it an excellent choice for applications like lamp flasher circuits, motor control, and more.

The TMP484D Box Timer offers various operating conditions, including a wide temperature range of -40 C to 85 C, and a low power consumption of approximately 1.3mA per timer in standby mode. The IC also features protection against overvoltage, undervoltage, and thermal shutdown to ensure safe operation.

In summary, the Fotek TMP484D Box Timer is a powerful and adaptable timing component that provides four independent timer functions with adjustable triggering and built-in output relays. Its flexibility, reliability, and robust design make it a valuable addition to various electronic projects.

The Fotek TMP484D/TMP48-4D timer is a popular integrated circuit used for making time delays in electronic projects. Here are some pros and cons of buying this timer:

1. Versatile: The TMP484D/TMP48-4D timer comes in a quad package, allowing you to use up to four timers in a single package. This makes it an ideal choice for projects requiring multiple time delays.

2. Wide Operating Temperature Range: This timer operates over a wide temperature range (-40 C to 85 C), making it suitable for use in various environments.

3. Low Power Consumption: The TMP484D/TMP48-4D timer has a low power consumption of about 0.9 A in standby mode, making it an excellent choice for battery-powered projects.

4. Easy to Use: This timer is relatively easy to use, as it requires only a few external components to function correctly.

5. Affordable: The Fotek TMP484D/TMP48-4D timer is relatively inexpensive, making it an attractive option for hobbyists and DIY enthusiasts.

1. Limited Timer Range: The maximum timer range for this IC is approximately 13 hours, which may not be sufficient for long time delays in some projects.

2. Sensitive to Temperature Changes: The timing accuracy of this timer can be affected by temperature changes, which may require calibration or temperature compensation in some applications.

3. Limited Input Triggers: This timer can only be triggered by external signals, and it does not have internal oscillator or clock inputs.

4. Limited Output Options: The TMP484D/TMP48-4D timer has open-drain output transistors, which may require external pull-up resistors or additional components to function correctly.

The Fotek TMP484D/TMP48-4D timer is a versatile, easy-to-use, and affordable option for creating time delays in electronic projects. Its wide operating temperature range and low power consumption make it suitable for various environments and battery-powered applications. However, its limited timer range, sensitivity to temperature changes, and limited input and output options may make it less suitable for certain applications requiring longer time delays or more complex triggering and output requirements.

If you are looking for a simple, affordable, and easy-to-use timer for short time delays in your electronic projects and are not concerned about the limitations mentioned above, then the Fotek TMP484D/TMP48-4D timer could be an excellent choice for you. However, if you require longer time delays, more complex triggering or output options, or greater temperature stability, then you may want to consider other timer ICs or solutions that better meet your specific requirements.

Details:

The Purchase History link on left side of page. DO REMEMBER SIGN YOUR RMA# on the front of package. The FOTEK TMP48-4D is a digital timer designed for automation timing tasks with high precision. Product Specifications.

Product Feature. Package Content. Ideal for industrial timing, motor control, and process automation. It features dual display and programmable delay functions.

New In Box FOTEK TMP48-4D Timer. About Technology. Return items should include the original packaging and all accessories. All shipping charges are not negotiable.

Compact and DIN-rail mountable.

part #: tmp484d prices

• $92.26-$112.32

specifications timerrelatime:

• brand: Fotek
• mpn: Tmp484d
• model: Tmp48-4d
• part type: Box Timer

payments timerrelatime:

• other
• credit card: Diners-club
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general timerrelatime:

• PLCs HMIs > PLC Peripheral Modules > Timer Modules
• condition: New

returns timerrelatime:

• method: Money back
• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

seller timerrelatime:

• rating: 98.3%
• # reviews: 28144
• city: South El Monte, California

shipping timerrelatime:

• service: Standard
• type: Fixed
• class: Standard
• transit: 6-13 Days
• cost: $0.00

offer timerrelatime:

• quantity: 10
• options: Ship-to-home
• sold: 0
• started: July 2, 2025
• availability: In Stock
• best offers: True

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