Fixed input, unregulated DC DC converters
Fixed input, unregulated DC DC converters offer a simple, ultra low cost solution for the generation of additional power rails, where a regulated primary voltage is already available. Relec Electronics offer a wide range of very competitively priced, industry standard footprint, low power DC DC converters, now available as fully Rohs compliant products. Nearly all of the products listed below are specified from -40 to +85 degrees centigrade and units with input to output isolation values of 1000V, 3000V & 6000V are available as standard products. A cross reference table is provided to assist comparison with many popular alternative brands. Please contact us if you cannot fulfil your demands from our standard range or send us your detailed specification.
We also offer a wide range of fully regulated converters with fixed input and wide inputs (2:1 range & 4:1 range) as well as industry standard Brick formats. |


|
|
Fixed Input, Unregulated - 1000V Isolation |
|
Series |
Input Voltages |
Output Voltages |
Power |
Package |
|
|
A_D(S)-1W |
5V, 12V, 24V |
±5V, ±9V, ±12V, ±15V |
1W |
DIP14 / SIP7 |
 |
|
A_D(S)-2W |
5V, 12V, 24V |
±5V, ±9V, ±12V, ±15V |
2W |
DIP14 / SIP7 |
|
A_M-1W |
5V, 12V |
±5V, ±9V, ±12V, ±15V |
1W |
SIP6 |

|
|
A_N-1W |
3V3, 5V, 12V, 15V, 24V |
±5V, ±9V, ±12V, ±15V |
1W |
SIP6 |
|
A_T-1W |
3V3, 5V, 12V, 15V |
±5V, ±9V, ±12V, ±15V |
1W |
DIP10 SMD |

|
|
A_T-2W |
3V3, 5V, 12V, 15V |
±5V, ±9V, ±12V, ±15V |
2W |
DIP14 SMD |
|
B_D(S)-1W |
5V, 12V, 24V |
5V, 9V, 12V, 15V |
1W |
DIP8 / SIP4 |
 |
|
B_D(S)-2W |
5V, 12V, 24V |
5V, 9V, 12V, 15V |
2W |
DIP14 / SIP7 |
|
B_LD-1W |
3V3, 5V, 12V, 24V |
3V3, 5V, 9V, 12V, 15V, 24V |
1W |
DIP14 |
 |
|
B_LS-1W |
3V3, 5V, 12V, 24V |
3V3, 5V, 9V, 12V, 15V |
1W |
SIP7 |
|
B_LM-1W |
3V3, 5V, 12V, 15V |
3V3, 5V, 9V, 12V, 15V |
1W |
SIP4 |
|
B_T-1W |
5V, 12V |
3V3, 5V, 9V, 12V, 15V |
1W |
DIP8 SMD |
|
|
B_T-2W |
5V, 12V, 24V |
3V3, 5V, 9V, 12V, 15V |
2W |
DIP14 SMD |
|
D_D-1W |
5V, 12V, 24V |
2x5V, 2x9V, 2x12V, 2x15V |
1W |
DIP14 |
|
|
D_D-2W |
5V, 12V, 24V |
2x5V, 2x9V, 2x12V, 2x15V |
2W |
DIP14 |
|
D_S-1W |
5V, 12V, 24V |
2x5V, 2x9V, 2x12V, 2x15V |
1W |
SIP7 |
 |
|
D_S-2W |
5V, 12V, 24V |
2x5V, 2x9V, 2x12V, 2x15V |
2W |
SIP7 |
|
Fixed Input, Unregulated - 3000V Isolation |
|
Series |
Input Voltages |
Output Voltages |
Power |
Package |
|
|
E_D(S)-1W |
5V, 12V, 24V |
±5V, ±9V, ±12V, ±15V |
1W |
DIP14 / SIP7 |
|
|
E_D(S)-2W |
5V, 12V, 24V |
±5V, ±9V, ±12V, ±15V |
2W |
DIP14 / SIP7 |
|
F_D(S)-1W |
5V, 12V, 24V |
5V, 9V, 12V, 15V |
1W |
DIP14 / SIP7 |

|
|
F_D(S)-2W |
5V, 12V, 24V |
5V, 9V, 12V, 15V |
2W |
DIP14 / SIP7 |
|
E_T-1W |
5V, 12V |
±5V, ±9V, ±12V, ±15V |
1W |
DIP12 SMD |

|
|
F_T-1W |
5V, 12V |
5V, 9V, 12V, 15V |
1W |
DIP12 SMD |
|
Fixed Input, Unregulated - 6000V Isolation |
|
Series |
Input Voltages |
Output Voltages |
Power |
Package |
|
|
G_D-1W |
5V, 12V |
±5V, ±9V, ±12V, ±15V |
1W |
DIP24 |
|
|
G_D-2W |
5V, 12V |
±5V, ±9V, ±12V, ±15V |
2W |
DIP24 |
|
H_D-1W |
5V, 12V |
5V, 9V, 12V, 15V |
1W |
DIP24 |
|
|
H_D-2W |
5V, 12V |
5V, 9V, 12V, 15V |
2W |
DIP24 |
|
H_S-1W |
5V, 12V |
5V, 9V, 12V, 15V |
1W |
SIP7 |
|
|
G_S-1W |
5V, 12V |
±5V, ±9V, ±12V, ±15V |
1W |
SIP7 |
|