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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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) -
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 EN60950 Approved -
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 -
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
Input: 5Vdc (others to follow early 2020)
Outputs: ±3V3 to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP7
Very low cost, UL approved -
A_XT-1WR3 Series
Input: 5Vdc (others to follow early 2020)
Outputs: ±5V to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD10
Very low cost, UL approved -
B_XT-1WR3 Series
Input: 5Vdc (others to follow early 2020)
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD8
Very low cost, UL approved -
F_XT-1WR3 Series
Input: 5Vdc (others to follow early 2020)
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD8
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 -
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 -
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 -
B_LS-1WR3 Series
Input: 5V dc (others to follow early 2020)
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP4
1500V Isolation, very low cost
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B_S-1WR3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SIP4
1500V Isolation, 3kV (1 sec) -
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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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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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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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 -
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_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_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 -
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 -
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 -
CF_XT-1WR3 Series
Input: 5Vdc
Outputs: 5Vdc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: SMD8
AEC-Q100 for automotive applications -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 EN60950 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 (pending) -
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 -
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 -
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 -
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 -
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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CUWB_YMD-6WR3 Series
Input: 4.5-36V dc
Outputs 3V to 24V dc
Power: 6 Watt
Tamb: -40 to +105°C
Dims: 1" x 1" x 0.465"
AEC-Q100 for automotive applications -
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 -
LDE06 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 6 Watt
Tamb: -40 to +70°C
Dims: 50.80 x 25.4 x 15.36mm
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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K78xxW-500R3 Series
Input: 4.75-36Vdc
Outputs: 3 to 15V dc
Power: 1.65-7.5 Watt
Tamb: -40 to +85°C
Dims: SIP3 with flying leads
Non isolated -
K78_JT-500R3 Series
Input: 4.75-36Vdc
Outputs: 3V3 to 15Vdc
Power: 0.75-6.0 Watt
Tamb: -40 to +85°C
Dims: 13.5 x 12.5 x 3.5mm (SMD)
Non isolated -
K78_T-500R3 Series
Input: 4.75-36Vdc
Outputs: 1 to 15Vdc
Power: 0.75-7.5 Watt
Tamb: -40 to +85°C
Dims: SMD10
Non isolated -
K78Lxx-500R3 Series
Input:4.75-36Vdc
Outputs: 3 to 15V dc
Power:1.65-7.5 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated -
K78xx-500R3 Series
Input: 4.75-36Vdc
Outputs: 3 to 15V dc
Power: 1.65-7.5 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated -
LDE10 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 10 Watt
Tamb: -40 to +70°C
Dims: 53.80 x 28.80 x 19mm
UL / CE EN62368 Approved -
LHE10 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 10 Watt
Tamb: -40 to 85°C
Dims: 55 x 45 x 21mm
UL / CE EN62368 Approved -
LD10 Series
Input: 85-264Vac
Outputs: 3V3 to 24V
Power: 10 Watt
Tamb: -25 to +70°C
Dims: 53.8 x 28.8 x 19mm
UL / CE EN60950 Approved -
LH10 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 10 Watt
Tamb: -40 to 70°C
Dims: 55 x 45 x 21mm
UL / CE EN60950 Approved -
K78_T-1000R3 Series
Input: 4.75-36Vdc
Outputs: 1 to 15Vdc
Power: 0.75-7.5 Watt
Tamb: -40 to +85°C
Dims: SMD10
Non isolated -
5200 series
Input: 85 - 264Vac
Current: 1 - 10A
Tamb: -25°C to +85°C
Dims: C14 Panel inlet filter
+ single pole fuseholder
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DC12 series
Input: 85 - 264Vac
Current: 1 - 10A
Tamb: -25°C to +85°C
Dims: C14 Panel inlet filter
+ 1 or 2 pole switch
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5500 series
Input: 85 - 264Vac
Current: 1 - 10A
Tamb: -25°C to +85°C
Dims: 30.8 x 27.5 x 22.2mm
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K78Uxx-500 Series
Input: 9.0-72Vdc
Outputs: 3 to 24Vdc
Power: 1.65-7.5 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated -
K78xx-2000 Series
Input: 4.75-18Vdc
Outputs: 1.5 to 12V dc
Power: 3-13 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated -
LDE15 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 15 Watt
Tamb: -40 to +70°C
Dims: 53.80 x 28.80 x 23.5mm
UL / CE EN62368 Approved -
LHE15 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 15 Watt
Tamb: -40 to 85°C
Dims: 62 x 45 x 22.5mm
UL / CE EN62368 Approved -
K78xxM-1000R3 Series
Input: 6.0-36Vdc
Outputs: 3 to 15V dc
Power: 3.3-15 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated -
LH15 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 15 Watt
Tamb: -40 to 70°C
Dims: 62 x 45 x 22.5mm
UL / CE EN60950 Approved -
K78Lxx-1000R3 Series
Input: 6-36Vdc
Outputs: 3 to 15V dc
Power: 3.3-15 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated -
K78xx-1000R3 Series
Input: 6-36Vdc
Outputs: 3 to 15V dc
Power: 3.3-15 Watt
Tamb: -40 to +85°C
Dims: SIP3 (90° pins optional)
Non isolated -
LDE20 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 20 Watt
Tamb: -40 to +70°C
Dims: 53.80 x 28.80 x 23.5mm
UL / CE EN62368 Approved -
EA1020R Series
Input: 100-240Vac
Outputs: 5V to 24V
Power: 20 Watt
Tamb: 0 to +40°C
Dims: 98 x 45 x 38mm
CEC Level V Compliant -
LHE20 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 20 Watt
Tamb: -40 to 85°C
Dims: 62 x 45 x 22.5mm
UL / CE EN62368 Approved -
LD20 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 20 Watt
Tamb: -25 to +70°C
Dims: 50.8 x 25.4 x 15.16mm
UL / CE EN60950 Approved
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LH20 Series
Input: 85-264Vac
Outputs: 3V3 to 24Vdc
Power: 20 Watt
Tamb: -40 to 70°C
Dims: 70 x 48 x 23.5mm
UL / CE EN60950 Approved -
C20F series
Input: 85 - 264Vac
Current: 16 - 20A
Tamb: -25°C to +85°C
Dims: C20 Panel inlet filter
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LHE25 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 25 Watt
Tamb: -40 to 85°C
Dims: 70 x 48 x 23.5mm
UL / CE EN62368 Approved -
LH25 Series
Input: 85-264Vac
Outputs 3V3 to 24V
Power: 25 Watt
Tamb: -40 to 70°C
Dims: 70 x 48 x 23.5mm
UL / CE EN60950 Approved -
E Series
Input:23 to 30V dc
Outputs: 0 to 15kV dc
Power: 30 Watt
Tamb: +10°C to +45°C
Dims: 152.4 x 96.8 x 38.1mm -
AA Series
Input:12V or 24V dc
Outputs: 1kV to 6kV
Power: up to 30 Watt
Tamb: -40°C to +65°C
Dims: 75.4 x 38.1 x 19.1mm
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