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149U The Hammond Manufacturing 149U is an open-frame audio transformer designed for PC board mounting. It features a primary impedance of 150/600 Ohms and a secondary impedance of 8 Ohms.
Mfr Part #:

149U

Available from 1 distributors
Mfr Name: Hammond Manufacturing
Hammond Manufacturing
The Hammond Manufacturing 149U is an open-frame audio transformer designed for PC board mounting. It features a primary impedance of 150/600 Ohms and a secondary impedance of 8 Ohms.
✓ Total Stock: 10 pcs
$ Price Range: $3.00

149U Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
10 pcs
On Request
10 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

149U Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
DC Resistance
DC Resistance (DCR)
Frequency Range
Frequency Response
Height
Impedance
Insertion Loss
Lead Style
Length
Mounting Type
Output
Power Level
Termination Style
Transformer Type
Width
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149U Description

Short technical summary and product information.

This Hammond Manufacturing 149U is an economical open-frame audio transformer suitable for PC board mounting. It is designed to transform audio signals with a primary impedance of 150/600 Ohms to a secondary impedance of 8 Ohms.

 

The transformer has a power output rating of 1000mW and a frequency response of ±1dB within the 200Hz to 15kHz range. It exhibits an insertion loss of 0.5dB.

 

Mechanically, the unit has dimensions of 26.92mm in length, 20.83mm in width, and 20.83mm in height. It features through-hole mounting and PC pin termination.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status.

149U Quick Information

Product Type: Audio Transformer
Series: 149 Series
Canonical Name: Audio Transformer, 150/600:8 Ohms, 1000mW Output
Subcategory: Open Frame

149U Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

149U Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

149U Features

  • Audio transformer for PC board mounting.
  • Primary impedance 150/600 Ohms.
  • Secondary impedance 8 Ohms.
  • 1000mW power output rating.
  • Through-hole mounting with PC pins.

149U Applications

  • Suitable for audio signal isolation in amplifiers.
  • Used in impedance matching for audio equipment.
  • Ideal for transformer coupling in audio circuits.
  • Applicable in low-power audio signal transmission.
  • Suitable for open-frame PC board audio applications.

149U FAQs

6 frequently asked questions generated from this part’s specifications.
What is the primary impedance of the 149U transformer?

The primary nominal impedance is 150/600 ohms.

What is the secondary impedance of the 149U transformer?

The secondary impedance is 8 ohms.

What is the frequency range of the 149U transformer?

The frequency range is 200Hz to 15kHz.

What is the power output of the 149U transformer?

The power output is 1000mW.

What mounting style does the 149U transformer use?

It uses through-hole mounting with PC pins.

Is the 149U transformer RoHS compliant?

Yes, it is RoHS3 compliant.

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