Instrumentation Grade Power Supplies
Relec Electronics have a large range of PCB and External (Plugtop & Desktop) AC DC & DC DC Converters suitable for Instrumentation applications. Products start at 1W with solutions available through to 300W. Many of the products listed below are available from stock and we are always happy to supply free of charge samples for new projects – Call us today on +44 1929 555800 for more information.
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HO1-P(N) Series
Input: 12Vdc and 15Vdc
Outputs: 0 to 1500V & -1500Vdc
Power: 0.75 Watt
Tamb: -25°C to +71°C
Dims: 45.5 x 23 x 12.50mm
Meets EN62368 -
IB_S-W75R3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 24V dc
Power: 0.75 Watt
Tamb: -40°C to +85°C
Dims: SIP4
1500V Isolation, 3kV (1 sec) -
IB_XT-W75R3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 15V dc
Power: 0.75 Watt
Tamb: -40°C to +85°C
Dims: SMT8
1500V Isolation -
LD01 Series
Input: 85-305Vac
Outputs: 3V3 to 24V
Power: 1 Watt
Tamb: -25 to +70°C
Dims: 33.7 x 22 x 18mm
UL / CE EN60950 Approved
3 Years Warranty -
LS01 Series
Input: 85-305Vac
Outputs 3V3 to 24V
Power: 1 Watt
Tamb: -40 to 85°C
Dims: 35 x 11 x 18mm
UL / CE EN62368 Approved -
A_S-1WR2 Series
Input: 5/12/15/24Vdc
Outputs: ±3V3 to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP7
1500V Isolation -
A_S-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: ±3V3dc to ±24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 19.65 x 6.00 x 10.16mm
UL62368, EN62368 Approved -
A_XT-1WR2 Series
Input: 5/12/15/24Vdc
Outputs: ±3V3 to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD10
1500V Isolation -
A_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: ±3V3dc to ±24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 15.24 x 11.40 x 7.25 mm
Very low cost, UL approved -
B_S-1WR2 Series
Input: 3/5/12/24Vdc
Outputs: 5V to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP4
1500V Isolation -
UWE_S-1WR3 Series
Input: 4.5-36V dc
Outputs ±5V to ±15V dc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: 22.0 x 9.5 x 12.0mm (SIP8)
3000Vdc Isolation -
UWF_S-1WR3 Series
Input: 4.5-36V dc
Outputs 5V to 15V dc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: 22.0 x 9.5 x 12.0mm (SIP8)
3000Vdc Isolation -
B_S-1WR3 Series
Inputs: 5V to 24Vdc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 11.60 x 6.00 x 10.16 mm
1500V Isolation, 3kV (1 sec) -
B_LS-1WR3 Series
Input: 4.5V dc - 26.4V dc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP4
1500V Isolation, very low cost
UL62368, EN62368 Approval -
B_XT-1WR2 Series
Input: 3/5/12/15/24Vdc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD8
1500V Isolation -
B_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: 3V3 to 24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD8
Very low cost, UL approved -
B_MT-1WR4 Series
Input: 5Vdc
Output: 5V dc
Power: 1 Watt
Isolation; 3kV dc
Tamb: -40°C to +125°C
Dims: 9 x 7 x 1.3mm SMD DFN package
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E_S-1WR2 Series
Input: 3/5/12/15/24Vdc
Outputs: ±3V3 to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP7
3000V Isolation -
E_S-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: ±3V3dc to ±24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 19.65 x 6.00 x 10.16mm
3000Vdc Isolation -
E_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: ±3V3 to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 15.24 x 11.40 x 7.25 mm
3000V Isolation -
E_XT-1WAR2 Series
Input: 3/5/12/15/24Vdc
Outputs: ±5V to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: DIP10
3000V Isolation -
F_S-1WR2 Series
Input: 3/5/12/15/24Vdc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: SIP7
3000V Isolation -
F_S-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: 3V3dc to 24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 19.65 x 6.00 x 10.16mm
3000V Isolation -
F_N-1WR3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: DIP4
3000V Isolation -
F_XT-1WR2 Series
Input: 3/5/12/15/24Vdc
Outputs: 3V3 to 24Vdc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: SMD8
3000V Isolation -
F_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: 3V3dc to 24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 13.20 x 11.40 x 7.25 mm
3000V isolation -
F_LT-1WR3 Series
Input: 5Vdc (others to follow early 2020)
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD12
3000V isolation -
G_S-1WR2 Series
Input: 5/12/15/24Vdc
Outputs: ±5V to ±15V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP7
6000V Isolation -
H_S-1WR2 Series
Input: 3/5/12/15/24Vdc
Outputs: 5V to 15V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP7
6000V Isolation -
CF_XT-1WR3 Series
Input: 5Vdc
Outputs: 5Vdc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: SMD8
AEC-Q100 for Automotive Applications
EN62368 Approved -
IB_LS-1W Series
Input: 5/12/15/24Vdc
Outputs: 5V to 24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP7
1000V Isolation -
IB_XT-1WR2 Series
Input: 5/12/24Vdc
Outputs: 5V to 15V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SSMD10
1000V Isolation -
IB_LS-1WR3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 24V dc
Power: 1.0 Watt
Tamb: -40°C to +85°C
Dims: SIP7
1500V Isolation -
IF_S-1W Series
Input: 5/12/24Vdc
Outputs: 5V to 15V dc
Power:1 Watt
Tamb: -40 to +85°C
Dims: SIP7
3000V Isolation -
IF_S-1WR3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 24V dc
Power: 1.0 Watt
Tamb: -40°C to +85°C
Dims: SIP7
3000V Isolation -
IF_XT-1WR2 Series
Input: 5/12/24Vdc
Outputs: 5V to 15V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SMD10
3000V Isolation -
IF_XT-1WR3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 15V dc
Power: 1.0 Watt
Tamb: -40°C to +85°C
Dims: SMT10
3000V Isolation -
SCM1201 Series
Input: 4 to 8V dc
Outputs: Any (Transformer dependent)
Power: 1 Watt
Tamb: -40°C to +150°C
Dims: SOT23-6
Push-Pull PWM Controller
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SCM9601A Series
Input range 40 - 700V dc
Ouput current 4mA
Tamb: -40°C to +150°C
Dims: SMT SOT23
Ultra-high Voltage Start-up controller
Very low cost
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SCM9602A Series
Input range 40 - 700V dc
Ouput current 4mA
Tamb: -40°C to +150°C
Dims: SMT SOT23
Ultra-high Voltage Start-up controller
Very low cost
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SCM9603B Series
Input range 4 - 85V dc
Ouput current 20mA
Tamb: -40°C to +150°C
Low Voltage Start-up controller
Very low cost
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TTB05 Series
Turns ratio 1:1.1 or 1:1.94
Input current 200mA
Tamb: -40°C to +125°C
Dims: SMT 6.5 x 8.8mm
Push-Pull PWM Transformer
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TSHT Series
Turns ratio 1:1.1
Input current 250mA
Tamb: -40°C to +125°C
Dims: SMT 12.7 x 8.5mm
Push-Pull PWM Transformer
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WRA_SD-1WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: ±5 to ±24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: DIP 14.0 x 14.0 x 9.1mm
1500V Isolation -
WRA_S-1WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: ±3V to ±24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP8
1500V Isolation -
WRA_ST-1WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: ±5 to ±24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
WRB_S-1WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: 3V to 24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP8
1500V Isolation -
WRB_ST-1WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
WRB_SD-1WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: DIP 14.0 x 14.0 x 9.1mm
1500V Isolation -
WRE_S-1WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: ±3V to ±24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP8
3000V Isolation -
WRF_S-1WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: 3V to 24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP8
3000V Isolation -
HO1-P601 2C Series
Input: 12Vdc
Outputs: 0 to 600V (adjustable)
Power: 1.20 Watt
Tamb: -40°C to +85°C
Dims: 46.0 x 25.7 x 15.50mm
Meets EN55032 without external components -
LDE02 Series
Input: 85-305Vac
Outputs: 3V3 to 24Vdc
Power: 2 Watt
Tamb: -40 to +70°C
Dims: 33.7 x 22.2 x 18mm
UL / CE EN62368 -
B_S-2WR3 Series
Inputs: 12V to 24Vdc
Outputs: 3V3 to 24V dc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: 19.65 x 7.05 x 10.16mm
1500V Isolation, 3kV (1 sec)
Meets IEC62368, UL62368, EN62368 standards -
LD02 Series
Input: 85-305Vac
Outputs: 3V3 to 24V
Power: 2 Watt
Tamb: -25 to +70°C
Dims: 33.7 x 22 x 18mm
UL / CE EN60950 Approved -
B_XT-2WR3 Series
Inputs: 12Vdc & 24Vdc
Outputs: 5Vdc to 24Vdc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: 13.20 x 11.40 x 7.25 mm
Very low cost, EN62368 approved -
F_S-2WR3 Series
Inputs: 12V to 24Vdc
Outputs: 5V to 24Vdc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: 19.65 x 7.05 x 10.16mm
1500V Isolation, 3kV (1 sec)
Meets IEC62368, UL62368, EN62368 standards -
F_XT-2WR3 Series
Inputs: 12Vdc to 24Vdc
Outputs: 5Vdc to 24Vdc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: 13.20 x 11.40 x 7.25 mm
Very low cost, EN62368 approved -
A_S-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: ±3V3 to ±24V dc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: SIP7
1500V Isolation
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B_S-2WR2 Series
Input: 3/5/9/12/24Vdc
Outputs: 5V to 24V dc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: SIP7
1500V Isolation -
B_XT-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: 3V to 24V dc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: SIP7
1500V Isolation -
B_M-2WR2 Series
Input: 5/12/24Vdc
Outputs: 5V to 24V dc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: SIP4
1500V Isolation -
E_S-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: ±3V3 to ±24V dc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: SIP7
3000V Isolation -
F_S-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: 3V3 to 24V dc
Power: 2 Watt
Tamb: -40 to +105°C
Dims: SIP7
3000V Isolation -
F_XT-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: 3V3 to 24V dc
Power: 2 Watt
Tamb: -40 to +105°C
Dims: SMD8
3000V Isolation -
G_S-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: ±5V to ±15V dc
Power: 2 Watt
Tamb: -40 to +85°C
Dims: SIP7
6000V Isolation -
H_S-2WR2 Series
Input: 5/12/15/24Vdc
Outputs: 5V to 15Vdc
Power: 2 Watt
Tamb: -40 to +85°C
Dims: SIP7
6000V Isolation -
IB_S-2W Series
Input:5/12/15/24Vdc
Outputs: 5V to 15V dc
Power: 2 Watt
Tamb: -40 to +85°C
Dims: SIP7
1000V Isolation -
IF_S-2W Series
Input: 5/12/24Vdc
Outputs 5V dc
Power: 2 Watt
Tamb: -40 to +85°C
Dims: SIP7
3000V Isolation -
HVA Series
Input:24V dc ±10%
Outputs: 1kV to 20kV
Power: 2 Watt
Tamb: +10°C to +45°C
Dims: 152.4 x 96.8 x 31.8mm -
LDE03W Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 3 Watt
Tamb: -40 to +70°C
Dims: 37 x 24.5 x 18mm
UL / CE EN62368 Approved -
LD03 R2 Series
Input: 85-305Vac
Outputs: 3.3V to 24Vdc
Power: 3 Watts
Tamb: -40 to +85°C
Dims: 25.4 x 25.4 x 17.6mm
CB/CE/UL EN62368 Approved -
LS03 Series
Input: 85-305Vac
Outputs 3V3 to 24V
Power: 3 Watt
Tamb: -40 to 85°C
Dims: 35 x 11 x 18mm
UL / CE EN62368 Approved -
LD03 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 3 Watt
Tamb: -25 to +70°C
Dims: 37 x 24.5 x 18mm
UL / CE EN60950 Approved -
LDE03 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 3 Watt
Tamb: -40 to +70°C
Dims: 37 x 24.5 x 18mm
UL / CE EN62368 Approved -
LS03 R3 Series
Input: 85-305Vac | 70 - 430Vdc
Outputs: 3.3V to 24Vdc
Power: 1.98 - 3 Watts
Tamb: -40°C to +85°C
Dims: 26.40 x 12.58 x 11.00 mm
IEC/EN/UL62368 Approved -
LS03-16 Series
Input: 90-528Vac
Outputs 3V3 to 24V
Power: 3 Watt
Tamb: -40 to 85°C
Dims: 44.5 x 13 x 22mm
UL / CE EN62368 Approved -
UWE_S-3WR3 Series
Input: 4.5-36V dc
Outputs ±5V to ±15V dc
Power: 3 Watt
Tamb: -40 to +105°C
Dims: 22.0 x 9.5 x 12.0mm (SIP8)
3000Vdc Isolation -
UWF_S-3WR3 Series
Input: 4.5-36V dc
Outputs 5V to 15V dc
Power: 3 Watt
Tamb: -40 to +105°C
Dims: 22.0 x 9.5 x 12.0mm (SIP8)
3000Vdc Isolation -
WRA_SD-3WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: ±5 to ±24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: DIP 14.0 x 14.0 x 9.1mm
1500V Isolation -
WRA_ST-3WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: ±5 to ±24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
WRB_S-3WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: 3V to 24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SIP8
1500V Isolation -
WRB_SD-3WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: 3V3 to 24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: Through Hole 14.0 x 14.0 x 9.1mm
1500V Isolation -
WRB_ST-3WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: 3V3 to 24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
WRE_S-3WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: ±3V to ±24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SIP8
3000V Isolation -
WRF_S-3WR2 Series
Input: Wide input(2:1) 4.5 to 75Vdc
Outputs: 3V to 24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SIP8
3000V Isolation -
URB_MT-3WR3 Series
Input: 9-36V or 18-75V dc
Outputs: 3V3 to 24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SMD14
1500V Isolation -
LDE03 O Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 3 Watt (12W for 10 Secs)
Tamb: -40 to +70°C
Dims: 37 x 24.5 x 18mm
Meets EN62368 Approved -
LS05 R3 Series
Input: 85-305Vac
Outputs 3.3V to 24V
Power: 5 Watts
Tamb: -40 to 85°C
Dims: 26.40 x 14.73 x 11.00 mm
IEC/EN/UL62368 Safety Approved -
LDE05W Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 5 Watt
Tamb: -40 to +70°C
Dims: 37 x 24.5 x 18mm
UL / CE EN62368 Approved -
LD05 R2 Series
Input: 85-305Vac
Outputs: 3.3V to 24V
Power: 5 Watts
Tamb: -40 to +85°C
Dims: 1 x 1 Inch
EN/UL/CE EN62368 Approved -
LS05 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 5 Watt
Tamb: -40 to 85°C
Dims: 42 x 13.65 x 20.0mm
UL / CE EN62368 Approved -
LDE05 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 5 Watt
Tamb: -40 to +70°C
Dims: 37 x 24.5 x 18mm
UL / CE EN62368 Approved -
LS05-26B Series
Input: 90-528Vac
Outputs 3V3 to 24V
Power: 5 Watt
Tamb: -40 to 85°C
Dims: 44.5 x 13 x 24.0mm
UL / CE EN62368 -
LD05 Series
Input: 85-265Vac
Outputs: 3V3 to 24V
Power: 5 Watt
Tamb: -25 to +70°C
Dims: 50.8 x 25.4 x 15.16mm
UL / CE EN60950 Approved -
LH05 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 5 Watt
Tamb: -25 to 70°C
Dims: 48.5 x 36 x 20.5mm
UL / CE EN60950 Approved -
LHE05 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 5 Watt
Tamb: -40 to 70°C
Dims: 48.5 x 36 x 20.5mm
UL / CE EN62368 Approved -
5008 series
Input: 85 - 264Vac
Current: 0.5 - 6A
Tamb: -25°C to +85°C
Dims: C8 Panel inlet filter
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FMW-41 series
Input: 85 - 264Vac
Current: 0.5 - 6A
Tamb: -25°C to +85°C
Dims: 67 x 46 x 25mm
Single stage
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D Series
Input:15V dc
Outputs: up to 6kVdc
Power: up to 6 Watt
Tamb: -10°C to +65°C
Dims: 63.5 x 44 x 17.5mm
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