B&K PRECISIONSwitching Digital DC Power Supplies

B&K PRECISION Power Supply: Switching Digital DC, 3.5 in H x 7.9 in W x 10.8 in D

SKU 3G-OTH-173680

Also listed as: 1900 B · 1900-B

Brand

B&K PRECISION

Item

Power Supply: Switching Digital DC, 3.5 in H x 7.9 in W x 10.8 in D

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

B&K PRECISION

Manufacturer Part Number

1900B 

Type

3.5 in H x 7.9 in W x 10.8 in D, Not Certified 

Includes

USB Cable 

Power Supply Type

Switching Digital DC 

Line Regulation Current

50 mA 

Line Regulation Voltage

20mV 

Load Regulation Current

200 mA 

Load Regulation Voltage

20 mV 

Ripple Voltage Regulation

5mVrms 

Calibration Certificate Type

Not Certified 

Technical Documents

No technical documents available for this product.

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B&K PRECISION Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The B&K PRECISION 1900B is a switching digital DC power supply with line regulation voltage of 20 mV and line regulation current of 50 mA. It features load regulation voltage of 20 mV and load regulation current of 200 mA, with ripple voltage regulation of 5 mVrms. This unit includes a USB cable and is not certified.

Frequently Asked Questions

What is the B&K PRECISION 1900B DC power supply used for?

The B&K PRECISION 1900B switching digital DC power supply is used for powering and testing electronic circuits, components, and devices in labs, repair shops, and production lines. It provides stable DC output with low ripple for sensitive applications.

What are the specifications of the B&K PRECISION 1900B?

The B&K PRECISION 1900B is a switching digital DC power supply with line regulation voltage of 20 mV and line regulation current of 50 mA. Load regulation voltage is 20 mV and load regulation current is 200 mA. Ripple voltage regulation is 5 mVrms. It includes a USB cable and is not certified.

Where to buy the B&K PRECISION 1900B worldwide?

You can source the B&K PRECISION 1900B 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 B&K PRECISION switching DC power supply?

When selecting a B&K PRECISION switching DC power supply like the 1900B, consider output voltage and current range, regulation specs (line and load), ripple performance, and whether calibration certification is needed. The 1900B offers 20 mV line regulation and 5 mVrms ripple for general lab use.

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

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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