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Features
Full SMD design with Ceramic Capacitors
Wide 2:1 Input range
High Efficiency
Short Circuit Protection
Metal Case, 24–Pin DIP
2 Year Product Warranty
Models
Ordercode
Input voltage range
Output voltage
Output current max.
Efficiency typ.
TEF 0510
3.3 VDC
650 mA
69 %
TEF 0511
5 VDC
500 mA
72 %
TEF 0512
4.5 – 7 VDC
12 VDC
240 mA
74 %
TEF 0521
±12 VDC
± 125 mA
74 %
TEF 0522
±15 VDC
± 95 mA
74 %
TEF 1210
3.3 VDC
700 mA
71 %
TEF 1211
5 VDC
550 mA
73 %
TEF 1212
9 – 18 VDC
12 VDC
250 mA
78 %
TEF 1221
±12 VDC
± 125 mA
78 %
TEF 1222
±15 VDC
± 100 mA
78 %
TEF 2010
3.3 VDC
700 mA
72 %
TEF 2011
5 VDC
550 mA
75 %
TEF 2012
10 – 30 VDC
12 VDC
250 mA
80 %
TEF 2021
±12 VDC
± 125 mA
80 %
TEF 2022
±15 VDC
± 100 mA
80 %
TEF 2410
3.3 VDC
700 mA
76 %
TEF 2411
5 VDC
600 mA
80 %
TEF 2412
18 – 36 VDC
12 VDC
250 mA
82 %
TEF 2421
±12 VDC
± 125 mA
82 %
TEF 2422
±15 VDC
± 100 mA
83 %
TEF 4810
3.3 VDC
700 mA
76 %
TEF 4811
5 VDC
600 mA
80 %
TEF 4812
36 – 72 VDC
12 VDC
250 mA
82 %
TEF 4821
±12 VDC
± 125 mA
82 %
TEF 4822
±15 VDC
± 100 mA
83 %
DC/DC Converter
TEF Series
3 Watt
The TEF-series is a family of isolated dc/dc-converters that offers a
cost effective solution for applications requiring miniature size and
high performance features. SMT-design with exclusive use of ce-
ramic capacitors guarantees a very high reliability with an MTBF of
over 1’000’000 hours. A highly automated production with 100%
parameter test ensures a high quality standard of this product.
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