11
Low Power Transformer Selection Guide
Mid to High Power Transformer Selection Guide
Mid to High Power Transformer Selection Guide
w w w. t a m u r a c o r p . c o m
NUMBER SERIES
NUMBER SERIES
NUMBER SERIES
EK2820AT/DT
ER2923AT/DT
EK2820AT/DT
EK2923AT/DT
TAMURA PART
TAMURA PART
TAMURA PART
ER2834F/T
ER2834F/T
ER2828F
ER2828F
EK2929T
ER3541T
ER3944T
ER4045T
ER4245T
ER4954T
ER2929T
ER3541T
ER3944T
ER4045T
ER4245T
ER4954T
EE2219
EE2219
EF12.6
EF16
Fax: 909-676-9482
Tel: 800-872-6624
43352 Business Park Drive. | P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
USA
W
W
W
1
1 Watts - 3 Watts
1
1
(W) (W)
(W) (W)
(W) (W)
2
2
2
3
4
3
4 Watts - 6Watts
(W)
(W)
(W)
4
6
4
7 Watts - 11 Watts
(W)
(W)
(W)
6
8
6
Fax: 81 (0)3 3923-0230
Tel: 81 (0)3 3978-2111
(W)
(W)
(W)
12
8
8
12 Watts to 28 Watts
20 Watts - 30 Watts
(W)
(W)
(W)
15
20
15
24 Watts - 36 Watts
24 Watts - 36 Watts
Japan
TA M U R A C O R P O R AT I O N
Custom Switch Mode Power Transformers
(W)
(W)
(W)
20
30
20
32 Watts - 48 Watts
32 Watts to 48 Watts
Note: Chart represents ESTIMATED power handling. Transformer packages
may vary based on safety requirements, switching frequency, duty cycle,
inductance requirements, and temperature rise performance. Tamura Design
Staff should be contacted for complete designs on these “Tamura Preferred”
low cost packages.
(W)
(W)
(W)
30
40
30
40 Watts - 60 Watts
40 Watts to 60 Watts
40 Watts to 60 Watts
(W)
(W)
(W)
50
50
50
48 Watts to 82 Watts
Power Estimated in Forward Topology @ 100kHz Switching Frequency
Power Estimated in Flyback Topology @ 50kHz Switching Frequency
56 Watts to 84 Watts
(W)
(W)
(W)
60
60
66 Watts - 96 Watts
60
(W)
(W)
(W)
70
80
70
80 Watts to 120 Watts
80 Watts - 120 Watts
Fax: 44 (0) 1380 731 702
Tel: 44 (0) 1380 731 700
Mechanical dimensions are typical.
(W)
(W)
(W)
80
90
80
Power Estimated @ 130kHz Switching Frequency
United Kingdom
96 Watts to 144 Watts
100
(W)
(W)
(W)
90
90
128 Watts to 192 Watts
128 Watts to 192 Watts
128 Watts - 192 Watts
100
120
100
(W)
(W)
(W)
160 Watts to 240 Watts
180 Watts - 300 Watts
150
(W)
190
150
(W)
(W)
240 Watts to 360 Watts
180
(W)
200
(W)
180
(W)
250
(W)
300
(W)
250
(W)
300
360
(W)
(W)
THT MOUNTING/
SMT MOUNTING
Fax: 852-2341-9689
THT MOUNTING/
Tel: 852-2389-4321
SMT MOUNTING
THT MOUNTING/
SMT MOUNTING
THT
THT
THT
THT
THT
THT
THT
THT
THT
THT
THT
Hong Kong
THT
THT
THT
THT
THT
THT
THT
THT
THT
THT
THT
THT
THT
POTTED
POTTED
POTTED
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N