Reference Voltage ICs for PLCs

A voltage reference produces a constant level of voltage over time regardless of load, changes in power supply, or temperature. Voltage references are used in power supplies, analog-to-digital converters, digital-to-analog converters, and many other applications where voltage levels must be maintained at a steady level.

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Results: 92
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Reference Type Output Voltage Initial Accuracy Temperature Coefficient Series VREF - Input Voltage - Max Shunt Current - Max Minimum Operating Temperature Maximum Operating Temperature Series Qualification Packaging
Texas Instruments Voltage References 1uA SOT23-3 10ppm/C Shunt ALT 595-REF111 ALT 595-REF1112AIDBZT
5,773In Stock
Cut Tape
£7.26
£5.66
£5.25
£4.80
Reel
£4.01
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Shunt References 1.25 V 0.2 % 50 PPM / C 5 mA - 40 C + 85 C REF1112 Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Voltage References 1 A SOT23 Precision Shunt Voltage Reference
13,666In Stock
Cut Tape
£3.38
£2.76
£2.60
£2.42
Reel
£2.13
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOT-23-3 Shunt Precision References 2.5 V 0.2 % 30 PPM / C 2 mA - 40 C + 85 C MAX6008 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision micropower shunt volt referenc 2,960In Stock
Cut Tape
£0.943
£0.684
£0.619
£0.546
Reel
£0.431
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-323-5 Shunt Precision References 1.225 V 0.1 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 5-V Precision Mcrpwr Shunt .5% acc 5,979In Stock
Cut Tape
£0.803
£0.578
£0.52
£0.458
Reel
£0.34
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SC-70-5 Shunt Precision References 5 V 0.5 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 4.096-V Prec Micro P wr Shunt Vltg Ref A A 595-LM4040C41ILP 2,550In Stock
Cut Tape
£0.96
£0.698
£0.63
£0.559
Reel
£0.433
Min.: 1
Mult.: 1
: 2,000
Through Hole TO-92-3 Shunt Precision References 4.096 V 0.5 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Micropower Voltage R eference 679In Stock
£5.80
£4.47
£4.14
£3.77
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Shunt References 1.2 V 0.3 % 20 PPM / C 20 mA - 40 C + 85 C REF1004.2 Tube
Texas Instruments Voltage References 50-ppm/ C precision micropower shunt vol 4,302In Stock
Cut Tape
£2.44
£1.82
£1.68
£1.51
Reel
£1.24
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 8.192 V 0.1 % 50 PPM / C 15 mA - 40 C + 125 C LM4050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References PREC MICROPWR SHUNT VLTG REF A 926-LM405 A 926-LM4050BIM3X41NPB 1,532In Stock
Cut Tape
£1.35
£1.07
£0.995
£0.908
Reel
£0.745
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 4.096 V 0.2 % 50 PPM / C 15 mA - 40 C + 125 C LM4050 Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Voltage References 0.1, 25ppm, SC70 Shunt Voltage Referenc
1,512In Stock
Cut Tape
£6.70
£5.20
£4.82
£4.43
Min.: 1
Mult.: 1
SMD/SMT SC-70-3 Shunt Precision References 3 V 0.1 % 4 PPM / C 15 mA - 40 C + 85 C MAX6138A Reel, Cut Tape, MouseReel
onsemi Voltage References 2.5V 10uA-20mA 3,571In Stock
£0.555
£0.398
£0.306
£0.273
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Shunt References 2.5 V 1.5 % 80 PPM / C 30 mA - 40 C + 85 C LM285 Tube
Texas Instruments Voltage References Adjustable Precision Shunt Regulator 2,767In Stock
£0.676
£0.484
£0.393
£0.37
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Shunt Adjustable Precision References Adjustable 2 % 92 PPM / C 36 V 100 mA - 40 C + 125 C TL431 Tube
Texas Instruments Voltage References 3-V Prec Micropower Shunt 1% accuracy A A 595-LM4040D30ILP 1,988In Stock
Cut Tape
£0.834
£0.603
£0.545
£0.481
Reel
£0.402
Min.: 1
Mult.: 1
: 2,000
Through Hole TO-92-3 Shunt Precision References 3 V 1 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 8.192-V Prec M-P Shu nt 1% accuracy A 59 A 595-LM4040D82IDBZT 2,044In Stock
Cut Tape
£0.571
£0.427
£0.391
£0.352
£0.341
Reel
£0.341
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 8.192 V 1 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 100-ppm/C precision micropower shunt vol A 926-LM4040CIM3100NPB 2,842In Stock
Cut Tape
£0.743
£0.533
£0.48
£0.423
Reel
£0.348
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 10 V 0.5 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Hi thermal stability microPwr shunt Vltg 1,836In Stock
Cut Tape
£0.952
£0.689
£0.623
£0.552
Reel
£0.421
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt References 2.5 V 1 % 50 PPM / C 15 mA - 40 C + 85 C TS824-2.5 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision MicroPWR 1.225V Shunt REF 2,511In Stock
Cut Tape
£0.751
£0.537
£0.485
£0.426
Reel
£0.345
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 1.225 V 0.2 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 1.2V Micro Pwr 1,918In Stock
Cut Tape
£0.646
£0.458
£0.414
£0.363
Reel
£0.265
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TSSOP-8 Shunt References 1.235 V 1 % 150 PPM / C 20 mA 0 C + 70 C LM385.2 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Ultra-high-precision shunt voltage refer A 926-LM4030AMFX25NOPB 16,872In Stock
Cut Tape
£3.83
£2.92
£2.70
£2.44
£2.33
Reel
£2.27
Min.: 1
Mult.: 1
: 1,000
SMD/SMT SOT-23-5 Shunt Precision References 2.5 V 0.05 % 30 PPM / C 50 mA - 40 C + 125 C LM4030 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References PREC MICROPWR SHUNT VLTG REF A 926-LM404 A 926-LM4040AIM3X10NPB 9,346In Stock
Cut Tape
£2.01
£1.50
£1.37
£1.23
Reel
£1.05
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 10 V 0.1 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision MicroPWR 1.225V Shunt REF 1,992In Stock
Cut Tape
£0.473
£0.368
£0.346
£0.322
Reel
£0.309
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 1.225 V 0.5 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 2.5-V Precision Mcrp wr Shunt .5% acc A A 595-LM4040C25QDBZT 9,778In Stock
Cut Tape
£0.96
£0.699
£0.633
£0.56
Reel
£0.465
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 2.5 V 0.5 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Micropower Voltage R eference 1,258In Stock
£5.53
£4.26
£3.81
£3.57
£3.25
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Shunt References 2.5 V 0.8 % 20 PPM / C 20 mA - 40 C + 85 C REF1004.5 Tube
Texas Instruments Voltage References MicroPwr Vtg Ref Dio de 4,601In Stock
£0.943
£0.677
£0.61
£0.539
Min.: 1
Mult.: 1
Through Hole TO-92-3 Shunt Precision References 1.235 V 2 % 150 PPM / C 20 mA 0 C + 70 C LM385.2 Bulk
Texas Instruments Voltage References MICROPWR VLTG REF DI ODE A 926-LM385M3X- A 926-LM385M3X-1.2NOPB 7,570In Stock
Cut Tape
£1.33
£0.978
£0.882
£0.788
Reel
£0.711
Min.: 1
Mult.: 1
: 1,000
SMD/SMT SOT-23-3 Shunt Precision References 1.235 V 2 % 150 PPM / C 20 mA 0 C + 70 C LM385.2 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References PREC MICROPWR SHUNT VLTG REF A 926-LM404 A 926-LM4040AIM3X20NPB 3,291In Stock
Cut Tape
£2.01
£1.50
£1.37
£1.23
Reel
£1.05
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-3 Shunt Precision References 2.048 V 0.1 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel