P.C. Board Mount (107-109 Series)
MINIATURE EPOXY POTTED
AUDIO TRANSFORMERS
• Audio input, line matching and output transformers.
• Epoxy potted in an attractive molded case, Pin type P.C. board mount (min. 0.187" length).
• In some models where no center tap is required (on secondary), pin No. 5 is omitted.
• Power level ratings are maximum at lowest frequency rating (noted by series above charts) power can be increased
slightly at higher frequencies (except 107X).
• Will withstand soldering for 10 sec. @ 260 degrees C, ambient temp. 85 degrees C max.
150 milliwatt (+/- 1.5 db, 300 Hz. - 50 Khz.) - 107 Series
Nominal
Impedance
Primary (1-3)
150 C.T.
150 C.T.
600 C.T.
600 C.T.
600 C.T.
1K C.T.
10K C.T.
10K C.T.
10K C.T.
10K C.T.
10K C.T.
25K C.T.
100K C.T.
D.C. Resistance
+/- 20%
Primary (1-3)
1
2
3
6
5
4
Part
No.
Secondary
(4-6)
Secondary Max D.C.
(4-6)
Unbalance
107B
107D
107E
107G
107H
107J
107L
107N
107P
107R
107T
107V
107X
12
150 C.T.
3.2
20
20
59
59
59
2
25
0.6
10
12
12
6
PRI
SEC
250 C.T.
600 C.T.
600 C.T.
3.2
600 C.T.
1.5K C.T.
4K C.T.
10K C.T.
600 C.T.
1K C.T.
6
75
6
92
71
0.65
70
150
390
700
70
4.5
1.5
1.5
1.5
1.5
1.5
1
780
680
680
680
680
1300
3700
80
0
1
2
3
6
5
4
500 milliwatt (+/- 1.5 db, 300 Hz. - 50 Khz.) - 108 Series
Nominal
Impedance
Primary (1-3)
600 C.T.
600 C.T.
600 C.T.
600 C.T.
1K C.T.
D.C. Resistance
+/- 20%
Primary (1-3)
Part
No.
Secondary
(4-6)
Secondary Max D.C.
(4-6)
Unbalance
PRI
SEC
108E
108F
108G
108H
108J
108K
108L
108N
108P
108T
3.2
65
65
65
0.43
18
29
69
69
6
6
6
6
4.5
4
1.5
1.5
1.5
1.5
150 C.T.
250 C.T.
600 C.T.
600 C.T.
600 C.T.
3.2
65
109
170
1050
1050
1050
1050
1.5K C.T.
10K C.T.
10K C.T.
10K C.T.
10K C.T.
69
0.43
69
180
1200
600 C.T.
1.5K C.T.
10K C.T.
1
2
3
6
5
4
2 Watt (+/- 1.5 db 300Hz. - 50 Khz.) - 109 Series
Nominal
Impedance
Primary (1-3)
600 C.T.
600 C.T.
600 C.T.
600 C.T.
1K C.T.
D.C. Resistance
+/- 20%
Primary (1-3)
Part
No.
Secondary
(4-6)
Secondary Max D.C.
(4-6)
Unbalance
PRI
SEC
109E
109F
109G
109H
109J
109K
109L
109N
109R
109T
3.2
43
43
43
43
69
0.37
15
24
60
60
60
0.37
60
6
6
6
6
4.5
4
1.5
1.5
1.5
1.5
150 C.T.
250 C.T.
600 C.T.
600 C.T.
600 C.T.
3.2
1.5K C.T.
10K C.T.
10K C.T.
10K C.T.
10K C.T.
105
700
700
700
700
600 C.T.
1.5K C.T.
10K C.T.
150
1000
CANADA
EUROPE
Guelph, Ontario (519) 822-2960
Basingstoke, UK 01256 812812
www.hammondmfg.com
72
St. Laurent, Quebec (514) 343-9010
USA
AUSTRALIA
Queenstown, Australia 61-8-8240-2244
Cheektowaga, NY (716) 630-7030
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