A u d i o Tr ansformer

P C M o u n t

Web: www.TriadMagnetics.com

Phone 951-277-0757

Fax 951-277-2757

460 Harley Knox Blvd.

Perris, California 92571

Publish Date: December 4, 2013

MAX

.700

12 3

DOT ABOVE #1 PIN

ON BOBBIN FLANGE

.740

MAX

.187 REF

.812

1

2

3

4

5

6

Z = 10 K TO 2K

1

.060 DIA HOLES

23

4

5

6

.420

.187

.187

TY -142P

Description:

These transformers operate in the 200 Hz to 15,000 Hz range, making them

suitable for a broad application spectrum in the audio industry. These devices

are used in line matching, telephone coupling, pulse trigger, driver, interstage,

output, isolation and input applications.

Operating Temperature Range:

0º C to 105º C

Electrical Specifications at 25º C:

1. Primary Impedance:

10000

Ω CT

+ 15% with 600Ω load

2. Secondary Impedance:

2000

Ω CT

3. Output:

100mW

4. Primary DC Unbalance:

4 Ma

5. Frequency Response:

+ 2db from 200 to 15,000 Hz

6. Impedance Matching:

10% over full frequency range

7. Longitudinal Balance

> 45db

8. Insertion Loss @ 1K Hz:

< 1.5db

9. Return Loss:

> 26db

10. Total Harmonic Distortion

< 0.5% between 275Hz and3.5KHz

11. DCR:

Primary (1-3)

750Ω Nominal

Secondary (4-6)

217Ω Nominal

12. Turns Ratio:

2.24 : 1

13. Dielectric Strength

1500V Pri to Sec to Core

Construction:

Bobbin has plug-in terminals which are spaced to provide fixed mounting centers.

Pins are a rugged .042” square, minimizing the incidence of bent pins from

handling.

Outline Dimensions:

A. Dimensions: As figures show

B. PIN DIM. : .0375” x .020”

C. Weight. : 0.51 oz.

Schematic:

RoHS Compliance:

As of manufacturing date February 2005, all standard

products meet the requirements of 2011/65/EU, known as the RoHS initiative.

*Upon printing, this document is considered “uncontrolled”.Please contact

Triad Magnetics’ website for the most current version.