SD1209T5-A1

$2.01

Description：BUZZER MAGNETIC 5V 12MM TH
Series：SD
Mfr：TDK Corporation
Package：Tray

SKU:af700ff8f2b2 Category: Alarms, Buzzers, and Sirens Brand: TDK Corporation

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Product introduction

SD1209T5-A1 is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists TDK Corporation. Its product description is BUZZER MAGNETIC 5V 12MM TH. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for SD1209T5-A1

Description：BUZZER MAGNETIC 5V 12MM TH
Series：SD
Mfr：TDK Corporation
Package：Tray
Driver Circuitry：Transducer, Externally Driven
Input Type：Zero-Peak Signal
Frequency：2.048kHz
Technology：Magnetic
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：80dB @ 5V, 10cm
Current - Supply：60mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Through Hole
Termination：PC Pins
Height - Seated (Max)：0.354" (9.00mm)
Voltage - Rated：5 V
Voltage Range：3 ~ 6V
Size / Dimension：0.472" Dia (12.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for SD1209T5-A1

SD1209T5-A1

Alarms, Buzzers, And Sirens Overview

The TDK SD1209T5-A1 is an externally driven electromagnetic buzzer designed for through-hole mounting. It operates at a nominal frequency of 2048 Hz with a sound pressure level of 80 dB measured at 5 V and 10 cm distance. The device requires a supply voltage range of 3 to 6 V and draws a maximum current of 60 mA. Its physical dimensions are 12 mm in diameter by 9 mm in height, utilizing PC pins for board connection.

Alarms, Buzzers, And Sirens Feature Summary

Externally driven magnetic transducer design
Through-hole mounting via PC pins
High-type tone configuration

Alarms, Buzzers, And Sirens Applications

Audio indicators
Alarm systems
Electronic buzzers

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix and package type against official TDK documentation before procurement. Confirm that the externally driven requirement aligns with the system driver circuitry. Check for lifecycle status updates as availability may vary. Ensure mechanical fitment matches the 12x9mm form factor. Validate electrical parameters against the latest datasheet revision.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when an externally driven electromagnetic solution is required for audible signaling. The 2048 Hz frequency provides a distinct tone suitable for alarms. The 3-6 V operating range offers flexibility for various logic levels. Consider the through-hole mounting method if PCB layout constraints favor it over surface mount alternatives.

Alarms, Buzzers, And Sirens Part Context

This part belongs to TDK's line of electromagnetic buzzers, which are widely used for audio feedback in consumer electronics and industrial equipment. The SD series typically features robust construction and consistent acoustic performance. These components rely on external drive signals rather than internal oscillators, allowing for customizable frequencies.