125C Hammond Manufacturing, 125C Datasheet

TRANSFORMER 8W 60MA TUBE TYPE

125C

Manufacturer Part Number
125C
Description
TRANSFORMER 8W 60MA TUBE TYPE
Manufacturer
Hammond Manufacturing
Series
125r
Datasheet

Specifications of 125C

Transformer Type
General Purpose
Current
60mA
Impedance
12K-25K Primary, 1.5-15 Secondary
Insertion Loss
±1dB
Mounting Type
Chassis Mount
Frequency Range
150 Hz to 15 KHz
Primary Impedance
1.2 KOhms to 25 KOhms
Secondary Impedance
1.5 Ohms to 15 Ohms
Termination Style
Solder Lug Terminals
Dimensions
2.81 in L x 1.5 in W x 1.69 in H
Product
Audio Transformers
Inductance
5.6 H
Power Rating
8 Watts
Shielding
Unshielded
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
125C
Manufacturer:
GERMENY
Quantity:
6 823
Part Number:
125C0042
Manufacturer:
NSC
Quantity:
3 800
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Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
NSC
Quantity:
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Part Number:
125C0088
Manufacturer:
QTC
Quantity:
5 510
Part Number:
125C0179
Manufacturer:
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Quantity:
20 000
Part Number:
125C51
Manufacturer:
FS
Quantity:
20 000
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)
(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
15
SEC
10
3
5
8
"CLASSIC" TUBE OUTPUT TRANSFORMERS
6
5
4
3
2
1
Max D.C. Bias
(ma)
25
45
60
70
80
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
88
1.5
Resulting Total Primary Impedance (Blue Wire to Brown Wire)
-
-
-
2.06
2.38
2.81
3.25
3.69
A
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
2
-
-
-
Dimensions (Inches)
B
1.19
1.38
1.69
2.00
2.31
Voice Coil Impedance (Ohms)
21.6K
18K
11.5K
9K
7K
5.1K
4.6K
3.3K
2.7K
2.2K
1.7K
1.2K
C
3.2
-
-
-
1.75
2.00
2.38
2.81
3.13
D
27K
22K
15K
11.2K
8.8K
6.4K
5.8K
4.1K
3.4K
2.8K
2.1K
1.5K
4
-
-
-
Queenstown, Australia 61-8-8240-2244
Basingstoke, UK 01256 812812
G Mtg.
0.187
0.187
0.187
0.187
0.187
Hole
21.6K
16.8K
13.2K
9.6K
8.7K
6.15K
5.1K
4.2K
3.15K
2.3K
6
-
-
-
-
-
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
1
8
-
-
-
-
-
-
26.4K
19.2K
17.4K
12.3K
10.2K
8.4K
6.3K
4.5K
12
-
-
-
-
-
-
-
24K
21.5K
15.5K
12.8K
10.2K
8K
5.6K
15
-
-
-
-
-
-
-
-

Related parts for 125C

125C Summary of contents

Page 1

... 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 3 125B 5 125C 8 125D 10 125E 15 6 Blue (Plate) 5 Red 4 (B+) ...

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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