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5X Series – OEM & ODM routing event reminder, yearly, monthly, weekly, or daily countdown timer
99M59S countdown timer module with external power & keys


99M59S countdown timer module with external power & keys

Product Descriptions
VOSCA is a professional manufacturer offering Digital Clock/Timer and Modules. Our capabilities include IC Programming, Plastic Housing Design/Molding/Injection, PCB Layout, PCB Assembly, SMT Assembly, DIP Assembly, and Final Assembly with an extensive knowledge and latest technology.

This is a minute and second countdown timer with external connection of power and keys. The counting capacity is 99 minutes 59 seconds. It is 16 mm digit height countdown timer module with 4 special optional features for certain purpose. Please consult the features listed below. External connection pads for power source, keys, and output poles are at both edges of PCB. Upon request, 5 output poles with different waveform are available. Many kinds of counting capacity are available too. Under special request, it is possible to program the timer to fix the counting interval at a certain value to manipulate the power switch of certain device in a constant interval.

Some of popular versions as:
  • 5XT-A0H-MS: 99M59S
  • 5XT-A0H-HM: 99H59M
  • 5XT-A0H-DH: 99D23H
  • 5XT-A0M-MM: 9999M
  • 5XT-A0M-HH: 9999H
  • 5XT-A0M-DD: 9999D
  • Also available in many versions (pls ask when needed)
  • Chronometer (up to 9999 days) available also
View More Details
specification of 5XT-A0H-MS (262 KB)
  1. Capacity: 99 hours 59 minutes
  2. Resolution: 1 second
  3. Setting Interval: 1 second (minimum)
  4. Physical Size
    • PCB Size: 70 x 40 mm
    • Plastic Frame: 58 x 40 mm
    • Thickness: 7 mm (battery not included )
  5. LCD Display
    • Screen Size: 49.3 x 22.3 mm
    • Number of Digit: 4 digits
    • Digit Height: about 16.00 mm
  6. Button
    • External connection, leave related solder pads at the edge of PCB
    • Key tone
  7. Power Source: +1.5 VDC, either leaving solder pads at the edge of PCB or mounting UM4 battery holder
  8. Technical Data
    • Operating Voltage: +1.20 ~ + 1.70 volts
    • Typical Current Drain: 3 μA in normal condition; 400 μA at alarm mode
    • Operation Temperature: -10 ~ +50 °C
    • Storage Temperature: -20 ~ +60 °C
    • Output Options
      1. Audible alarm, 4 K Hz for 1 minute
      2. Level, 1.5 VDC, 100 μA, for 1 minute
      3. Power Saving Endless Alert circuit (called PSEA circuit, available upon request), beep six times then wait for 10 seconds and repeat again. Never stop unless the “Stop” key depressed
Optional Features:
  • count up after countdown
  • power on start counting
  • Power Saving Endless Alert (PSEA)
  • 4K Hz endless audible alarm
  • 5 output poles with various signals
Main Products
  • Digital Clock
  • Countdown Timer
  • AC On/Off Programmable Timer
  • Thermometer