Precision Reference Devices

Apex Microtechnology Precision Reference Devices provide ultrastable sine wave outputs and a temperature coefficient over the full military temperature range. Accuracy improvement of the Apex Microtechnology Precision Reference devices is possible through a unique proprietary multipoint laser compensation technique. Significant improvements have been made in other performance parameters, including warm-up drift, line regulation, and long-term stability.

Results: 42
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 Packaging
Apex Microtechnology Voltage References ref +5.0V, 2ppm, -40/85C 13In Stock
$208.65
$177.63
$169.89
Min.: 1
Mult.: 1
SMD/SMT Series Precision References 5 V 0.01 % 2 PPM / C 36 V 7 mA - 40 C + 85 C Tube
Apex Microtechnology Voltage References 7.071Vrms sine wave ref, -25/85C 29In Stock
$664.67
$580.43
Min.: 1
Mult.: 1
Through Hole CDIP-14 Series References 7.071 V 0.5 % 20 PPM / C 15 V 10 mA - 25 C + 85 C Bulk
Apex Microtechnology Voltage References ref +2.5V, 0.6ppm, -40/85C 235In Stock
30Expected 10/21/2026
$246.06
$210.43
$201.53
Min.: 1
Mult.: 1
SMD/SMT SMT-8 Series Precision References 2.5 V 0.6 PPM / C 36 V 7 mA - 40 C + 85 C Tube
Apex Microtechnology Voltage References ref +/- 10V, 0.6mV error, -25/85C 16In Stock
76On Order
$239.72
$205.01
$196.34
Min.: 1
Mult.: 1
Through Hole Series Precision References 10 V 1 PPM / C 22 V 10 mA - 25 C + 85 C Bulk
Apex Microtechnology Voltage References ref +/-5V, 0.6mV error, -55/125C 24In Stock
16Expected 1/13/2027
$496.12
$429.35
$412.65
Min.: 1
Mult.: 1
Through Hole CDIP-14 Series Precision References 5 V 1 PPM / C 22 V 10 mA - 55 C + 125 C Bulk
Apex Microtechnology Voltage References ref +4.5V, 0.6mV error, -55/125C 13In Stock
$478.61
$414.20
$398.09
Min.: 1
Mult.: 1
Tube
Apex Microtechnology Voltage References ref +5.0V, 0.6ppm, -40/85C 31In Stock
181Expected 11/16/2026
$227.03
$194.16
$185.95
Min.: 1
Mult.: 1
SMD/SMT Series Precision References 5 V 0.01 % 0.6 PPM / C 36 V 7 mA - 40 C + 85 C Tube
Apex Microtechnology Voltage References ref +10.0V, 0.6ppm, -40/85C 31In Stock
42Expected 2/19/2027
$163.07
$138.16
$131.96
Min.: 1
Mult.: 1
SMD/SMT SMT-8 Series Precision References 10 V 0.01 % 0.6 PPM / C 22 V 10 mA - 40 C + 85 C Tube
Apex Microtechnology Voltage References ref +10.0V, 0.6ppm, 0/70C 10In Stock
67On Order
$152.16
$128.92
$123.13
Min.: 1
Mult.: 1
Through Hole DIP-8 Series Precision References 10 V 0.01 % 0.6 PPM / C 0 C + 70 C Tube
Apex Microtechnology Voltage References ref +/- 10.0V, 1.0ppm, -40/85C
424On Order
$155.51
$131.75
$125.84
Min.: 1
Mult.: 1
SMD/SMT Series Precision References 10 V 1 PPM / C 22 V 10 mA - 40 C + 85 C Tube
Apex Microtechnology Voltage References ref +/- 10.0V, 2.2ppm, -40/85C
250Expected 2/19/2027
$181.43
$153.72
$146.82
Min.: 1
Mult.: 1
SMD/SMT Series Precision References 10 V 2.2 PPM / C 22 V 10 mA - 40 C + 85 C Tube
Apex Microtechnology Voltage References ref +4.5V, 0.49mV error, -25/85C
2Expected 11/27/2026
$273.20
$234.95
$225.42
Min.: 1
Mult.: 1
Bulk
Apex Microtechnology Voltage References 7.071Vrms sine wave ref, -55/125C Non-Stocked Lead-Time 21 Weeks
$728.44
$639.77
Min.: 1
Mult.: 1
Through Hole Series References 7.071 V 0.5 % 20 PPM / C 15 V 10 mA - 55 C + 125 C Bulk
Apex Microtechnology Voltage References ref +/- 10V, 0.8mV error, -25/85C Non-Stocked Lead-Time 21 Weeks
$255.43
$218.44
$209.21
Min.: 1
Mult.: 1
Through Hole CDIP-14 Series Precision References 10 V 2 PPM / C 22 V 10 mA - 25 C + 85 C Bulk
Apex Microtechnology Voltage References ref+/-10V, 0.8mV error, 20/40C, SPCL TEST Non-Stocked Lead-Time 21 Weeks
$407.75
$352.87
$339.15
Min.: 1
Mult.: 1
Bulk
Apex Microtechnology Voltage References ref +/- 10V, 1.2mV error, -55/125C Non-Stocked Lead-Time 21 Weeks
$344.22
$296.81
$284.97
Min.: 1
Mult.: 1
Bulk
Apex Microtechnology Voltage References ref +4.5V, 0.4mV error, -25/85C Non-Stocked Lead-Time 21 Weeks
$287.90
$247.58
$237.55
Min.: 1
Mult.: 1
Bulk
Apex Microtechnology Voltage References ref +4.5V, 0.6mV error, -55/125C Non-Stocked Lead-Time 21 Weeks
$433.23
$374.93
$360.34
Min.: 1
Mult.: 1
Bulk
Apex Microtechnology Voltage References ref +/- 5V, 0.7mV error, -55/125C Non-Stocked Lead-Time 31 Weeks
$390.56
$331.42
Min.: 1
Mult.: 1
Through Hole DIP-14 Series Precision References 5 V 1.33 PPM / C - 55 C + 125 C Bulk
Apex Microtechnology Voltage References ref +4.5V, 0.69mV error, -55/125C Non-Stocked Lead-Time 18 Weeks
$385.42
$333.55
$320.58
Min.: 1
Mult.: 1
Tube
Apex Microtechnology Voltage References ref +5V, 0.5mV error, -25/85C Non-Stocked Lead-Time 18 Weeks
$307.27
$264.25
$253.54
Min.: 1
Mult.: 1
SMD/SMT Series Precision References 5 V 1 PPM / C 22 V 10 mA - 25 C + 85 C Tube
Apex Microtechnology Voltage References ref +10V, 0.6mV error, -25/85C Non-Stocked Lead-Time 18 Weeks
$321.39
$277.12
$266.07
Min.: 1
Mult.: 1
Tube
Apex Microtechnology Voltage References ref +10V, 1.2mV error, -55/125C Non-Stocked
$375.81
$325.23
$312.58
Min.: 1
Mult.: 1
Tube
Apex Microtechnology Voltage References Custom VRE210M Non-Stocked Lead-Time 18 Weeks
$265.93
$227.43
$217.81
Min.: 1
Mult.: 1
Tube
Apex Microtechnology Voltage References ref +10V, 1.0mV error, -55/125C Non-Stocked Lead-Time 18 Weeks
$394.60
$341.49
$328.21
Min.: 1
Mult.: 1
Tube