Ultra Wideband Audio Transformers
• Highest Density Package Available
• Optimized for Audio Impedance
• Frequency Range: 300Hz - 100KHz
• HiPot: Most parts meet 1KVrms (Pri:Sec)
Impedance
(Pri. Ω)
200K CT
25K CT
10K CT
10K CT
10K CT
1.6K CT
1.5K CT
1K
600 CT
600
600 CT
500
150
600
10K
600
135
Impedance
(Sec.
Ω)
1K CT
1K CT
10K CT
2K CT
500 CT
3.2
600
50
600 CT
150/150
8
50
12
600
125
150/150
135 CT
Turns Ratio
(Pri:Sec)
14.1CT:1CT
5CT:1CT
1CT:1CT
2.23CT:1CT
4.47CT:1CT
22.4CT:1
1.58CT:1
4.47:1
1CT:1CT
2:1:1
8.66CT:1
3.16:1
3.54:1
1:1
8.62:1
1:1CT
1:1CT
UnBalance
Current
(mA)
0.0
0.5
1
1.0
1.0
2.5
3
3.0
3
3
4.5
3.0
10.0
3
0.0
3.0
10
Max. Pwr.
Level
(mW)
10.0
30.0
40.0
40.0
40.0
65.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
10.0
50.0
50.0
Freq.
Response
(dB)
+/-2
+/-2
+/-2
+/-2
+/-2
+/-3
+/-2
+/-2
+/-2
+/-2
+/-2
+/-2
+/-2
+/-2
+/-3
+/-2
+/-2
DCR
(Pri.
Ω)
5300
1600
1000
1000
1000
186
160
110
70
70
60
55
20
72
1100
70
10
www.tamuracorp.com
Tamura Part #
MET-01
MET-05
MET-09
MET-11
MET-17
MET-23
MET-24
MET-28
MET-31
1
MET-32
MET-35
MET-39
MET-42
MET-46
1
MET-50
MET-59
MET-60
METC-99
1
DCR
(Sec.
Ω)
120
95
1300
300
80
0.8
95
8
95
95
1.5
8
2.5
93
28
95
10
Schematic
Fig.
1
1
1
1
1
3
3
4
1
2
3
4
4
4
4
2
5
Telecom Transformers
Optional Metal Shield
Meets FCC Parts 68 (Hi-Pot 1.5KV or 1.0KV)
All dimensions are typical. Please contact Tamura for tolerances and suggested layout information.
Mechanical Dimensions mm (inches)
Schematics
1
2
3
4
5
43352 Business Park Drive. |
USA
Tel: 800-472-6624
Fax: 951-676-9482
P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
United Kingdom
Tel: 44 (0) 1380 731 700
Fax: 44 (0) 1380 731 702
Hong Kong
Tel: 852-2389-4321
Fax: 852-2341-9689
TAMURA CORP ORATION
Japan
Tel: 81 (0)3 3978-2111
Fax: 81 (0)3 3923-0230
30
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