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B&K PRECISION 1687B Switching Digital DC Power Supply - Switching Digital DC Power Supplies
B&K PRECISIONSwitching Digital DC Power Supplies

B&K PRECISION 1687B Switching Digital DC Power Supply

The B&K PRECISION 1687B is a switching digital DC power supply. It features a line regulation voltage of more than or equal to 20mV, a line regulation current of 50 mA, a load regulation voltage of 20 mV, and a load…

SKU 3G-OTH-173688

Also listed as: 1687 B · 1687-B

Brand
B&K PRECISION
Item
1687B Switching Digital DC Power Supply
Part Number
1687B
Category
Switching Digital DC Power Supplies
Available to Order
Also known as:1687BB&K PRECISION
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

B&K PRECISION
Manufacturer Part Number
1687B
Type
3.5 in H x 7.9 in W x 8.2 in D, Not Certified
Includes
AC Power Cord
Power Supply Type
Switching Digital DC
Line Regulation Current
50 mA
Line Regulation Voltage
More Than or Equal to 20mV
Load Regulation Current
100 mA
Load Regulation Voltage
20 mV
Ripple Voltage Regulation
Greater Than or Equal 5 mV
Calibration Certificate Type
Not Certified

Technical Documents

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B&K PRECISION Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The B&K PRECISION 1687B is a switching digital DC power supply. It features a line regulation voltage of more than or equal to 20mV, a line regulation current of 50 mA, a load regulation voltage of 20 mV, and a load regulation current of 100 mA. The unit includes an AC power cord and is not certified.

Frequently Asked Questions

What is the B&K PRECISION 1687B DC power supply used for?

The B&K PRECISION 1687B switching digital DC power supply is used for powering and testing electronic circuits, components, and devices in labs, workshops, and production lines. It provides stable DC output with low ripple for sensitive applications like prototyping, repair, and quality control.

What are the specifications of the B&K PRECISION 1687B?

The B&K PRECISION 1687B is a switching digital DC power supply with line regulation voltage ≥20 mV, line regulation current 50 mA, load regulation voltage 20 mV, and load regulation current 100 mA. Ripple voltage is ≥5 mV. It includes an AC power cord and is not certified.

Where to buy the B&K PRECISION 1687B worldwide?

You can source the B&K PRECISION 1687B switching DC power supply through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select a switching DC power supply like the B&K PRECISION 1687B?

When selecting a switching DC power supply such as the B&K PRECISION 1687B, consider output voltage and current range, regulation specs (line and load), ripple, and calibration needs. For lab use, low ripple and tight regulation are critical. Ensure the unit matches your application's voltage and current requirements.

Used in

Common applications for B&K PRECISION
R&D lab testing — B&K Precision 4040B sweep function generator for signal injection and frequency response analysis
Production line quality control — B&K Precision 2567B digital oscilloscope for waveform verification and FFT analysis
Field service data logging — B&K Precision DAS240-BAT portable data recorder with 20-channel module for multi-sensor monitoring
Power supply testing — B&K Precision DC electronic loads for load regulation and efficiency measurements
Educational electronics training — B&K Precision benchtop oscilloscopes and signal generators for student lab exercises
Automated test systems — B&K Precision rack-mounted power supplies with DRRM3U1 kit for integrated test racks
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B&K PRECISION Products

3G Electric supplies B&K PRECISION switching digital dc power supplies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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