125CSE Hammond Manufacturing, 125CSE Datasheet

125CSE

Manufacturer Part Number

125CSE

Description

TRANSFORMER 8W 60MA TUBE SNGL

Manufacturer

Hammond Manufacturing

Series

125r

Datasheet

1.125J.pdf (2 pages)

Specifications of 125CSE

Transformer Type

General Purpose

Current

60mA

Impedance

12K-25K Primary, 1.5-15 Secondary

Insertion Loss

±1dB

Mounting Type

Chassis Mount

Frequency Range

100 Hz to 15 KHz

Primary Impedance

10 KOhms

Secondary Impedance

32 Ohms

Termination Style

Solder Lug Terminals

Dimensions

3.69 in L x 1.86 in W x 2.31 in H

Product

Audio Transformers

Shielding

Unshielded

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

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Push-Pull

•

Designed for general purpose or replacement use in push-pull tube output circuits.

For single ended use, see our 125 SE series - optimized for single ended tube output circuits.

Frequency response: 150 Hz. - 15 Khz (+/- 1db max. ref. 1 Khz)

Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.

Tables provided with each transformer listing 90 pre-calculated impedance ratios.

Primary impedances from 1,200 to 25,000 Ohms and secondary impedances from 1.5 to 15 Ohms (see chart below).

(Plate)

Brown

Blue

St. Laurent, Quebec (514) 343-9010

Cheektowaga, NY (716) 630-7030

Red

(B+)

Guelph, Ontario (519) 822-2960

PRI

Output - General Purpose (125A-E Series)

Part No.

125A

125B

125C

125D

125E

CANADA

USA

Audio

Watts

SEC

"CLASSIC" TUBE OUTPUT TRANSFORMERS

Max D.C. Bias

(ma)

Schematic & Hook Up Data

UNIVERSAL PUSH-PULL

www.hammondmfg.com

Speaker to

Connect

Lugs)

(Sec.

1 & 2

2 & 3

3 & 4

4 & 5

5 & 6

1 & 3

2 & 4

3 & 5

4 & 6

1 & 4

2 & 5

3 & 6

1 & 5

2 & 6

1 & 6

Inductance

Primary

Henrys

14.94

4.48

2.99

8.97

5.60

27K

18K

16.5K

10K

8.5K

5.4K

4.2K

3.3K

2.4K

2.15K

1.55K

1.3K

1.5

Resulting Total Primary Impedance (Blue Wire to Brown Wire)

2.06

2.38

2.81

3.25

3.69

24K

22K

13.5K

11K

7.2K

5.6K

4.4K

3.2K

2.9K

2.05K

1.7K

1.4K

1.25

1.38

1.50

1.75

2.00

Dimensions (Inches)

1.19

1.38

1.69

2.00

2.31

Voice Coil Impedance (Ohms)

21.6K

18K

11.5K

5.1K

4.6K

3.3K

2.7K

2.2K

1.7K

1.2K

3.2

1.75

2.00

2.38

2.81

3.13

27K

22K

15K

11.2K

8.8K

6.4K

5.8K

4.1K

3.4K

2.8K

2.1K

1.5K

Queenstown, Australia 61-8-8240-2244

Basingstoke, UK 01256 812812

G Mtg.

0.187

Hole

21.6K

16.8K

13.2K

9.6K

8.7K

6.15K

5.1K

4.2K

3.15K

2.3K

AUSTRALIA

EUROPE

22.5K

17.6K

12.8K

11.6K

8.2K

6.8K

5.6K

4.2K

3.0K

Lbs.

0.19

Wt.

0.3

0.5

1.5

26.4K

19.2K

17.4K

12.3K

10.2K

8.4K

6.3K

4.5K

24K

21.5K

15.5K

12.8K

10.2K

5.6K

Related parts for 125CSE

125CSE Summary of contents

Page 1

... Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections. • Tables provided with each transformer listing 90 pre-calculated impedance ratios. • Primary impedances from 1,200 to 25,000 Ohms and secondary impedances from 1 Ohms (see chart below). Audio Max D.C. Bias Part No. Watts 125A ...

Page 2

... Frequency response: 150 Hz Khz (+/- 1db max.- ref. 1 Khz). • 125H - open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections. • 125J - open style with minimum 10" long primary & secondary leads. Primary Audio Part No. Impedance Watts (Ohms) 125H ...

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