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TRIAD MAGNETICS SP21 Audio Transformer

The Red Spec series high reliability audio transformer offers durability and precision suitable for demanding applications. Designed and manufactured to meet the strict requirements of MIL-T-27E, it features an epoxy molded case, gold-plated leads, and operates effectively across a frequency range of 300Hz to 100kHz. This transformer supports an operating temperature range from -40°C to 85°C and is ideal for audio applications.

Authorized Distributors
Source:Newark
Part No:SP-21
Stock:9
Inv Date:06-09-2026
Price: Unit price: $9.65
Buy/RFQ:
Source:DigiKey
Part No:SP-21
Stock:113
Inv Date:06-09-2026
Price: Unit price: $17.9
Buy/RFQ:
Source:DigiKey
Part No:SP21
Stock:20
Inv Date:06-09-2026
Price: Unit price: $98.01
Buy/RFQ:
Part No:SP-21
Stock:243
Inv Date:06-09-2026
Price: Unit price: $17.53
Buy/RFQ:
Part No:SP-21
Stock:0
Inv Date:06-09-2026
Price: Unit price: $17.9
Buy/RFQ:
Part No:SP-21
Stock:130
Inv Date:06-09-2026
Price: Unit price: $13.9
Buy/RFQ:
Part No:SP-21
Stock:130
Inv Date:06-09-2026
Price: Unit price: $13.9
Buy/RFQ:
Part No:SP-21
Stock:0
Inv Date:06-09-2026
Price: Unit price: $13.06
Buy/RFQ:

TRIAD MAGNETICS SP21 Audio Transformer Specifications:

  • Frequency Response: + 2.0 DB, at 300 Hz to 100K Hz
  • Working voltage: 150VDC
  • Pri-Sec Hipot test (Pri-Sec): 1,000 VRMS for 1 sec
  • Construction: epoxy molded case with recess for solder inspection
  • Leads: high strength Nickel alloy, gold plated, 0.020" diameter
  • Temperature Range: -40°C to 85°C

Buy the Triad Series MIL-T-27E Audio Transformer: SP21

Enhance your audio system with the Triad Series SP21 high reliability audio transformer. Designed to meet MIL-T-27E standards, it ensures durability, precision, and stable performance across a broad frequency range. Its epoxy molded case and gold-plated leads provide superior protection and reliable connections, suitable for demanding applications. Operating from -40°C to 85°C, this transformer is ideal for professional audio equipment requiring high reliability and consistent audio quality. Order online today for fast, secure delivery and seamless integration into your project.

Buy Triad SP21 high reliability audio transformer now and experience unmatched durability and precision for demanding audio applications.

Frequently Asked Questions

Where can I buy TRIAD MAGNETICS SP21?

You can click on the BUY or RFQ button to purchase SP21 from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part SP21?

You can download the SP21 datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of SP21?

TRIAD MAGNETICS

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