Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
B&K PRECISION 4003A Sweep Function Generator, 0.5 MHz – 4 MHz - Sweep Function Generators
B&K PRECISIONSweep Function Generators

B&K PRECISION 4003A Sweep Function Generator, 0.5 MHz – 4 MHz

The B&K PRECISION 4003A is a sweep function generator with a frequency range of 0.5 MHz to 4 MHz. It provides an output amplitude of 0.1 Vpp to 10 Vpp into a 50 ohm load, with an attenuation of -20 dB (+/-2%). The…

SKU 3G-OTH-198304

Also listed as: 4003 A · 4003-A

Brand
B&K PRECISION
Item
4003A Sweep Function Generator, 0.5 MHz – 4 MHz
Part Number
4003A
Category
Sweep Function Generators
Available to Order
Also known as:4003AB&K PRECISION
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

B&K PRECISION
Manufacturer Part Number
4003A
Type
Sweep Function Generator, 0.5 MHz – 4 MHz
Mfr. Model
4003A
Sweep Time
5 sec – 100
Number of Channels
1
Sweep Time - Minimum
5
Square Wave Frequency
0.5 MHz – 4
Number of Display Digits
5
Single Pulse Wave Frequency
0.5 MHz – 4
Manufacturers Warranty Length
1
Sine Wave Frequency - Minimum
0.5
Square Wave Frequency - Maximum
4
Square Wave Frequency - Minimum
0.5
Triangle Wave Frequency - Maximum
4
Triangle Wave Frequency - Minimum
0.5
Single Pulse Wave Frequency - Maximum
4
Single Pulse Wave Frequency - Minimum
0.5

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The B&K PRECISION 4003A is a sweep function generator with a frequency range of 0.5 MHz to 4 MHz. It provides an output amplitude of 0.1 Vpp to 10 Vpp into a 50 ohm load, with an attenuation of -20 dB (+/-2%). The unit features a rise/fall time of less than 90 nsec and a frequency accuracy of less than 0.02% +/- 1 digit, and includes a power cord.

Frequently Asked Questions

What is the B&K PRECISION 4003A sweep function generator used for?

The B&K PRECISION 4003A sweep function generator is used for testing and troubleshooting electronic circuits, filters, and amplifiers. It generates sweep signals from 0.5 MHz to 4 MHz, making it suitable for frequency-response analysis in R&D labs, production test benches, and educational settings.

What are the specifications of the B&K PRECISION 4003A?

The B&K PRECISION 4003A is a sweep function generator with a frequency range of 0.5 MHz to 4 MHz. Output amplitude is 0.1 Vpp to 10 Vpp into a 50 ohm load, with -20 dB (+/-2%) attenuation. Rise/fall time is less than 90 nsec, and frequency accuracy is less than 0.02% +/- 1 digit. It includes a power cord.

Where to buy the B&K PRECISION 4003A worldwide?

You can source the B&K PRECISION 4003A sweep function generator 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 maintain the B&K PRECISION 4003A sweep function generator?

To maintain the B&K PRECISION 4003A, keep the unit clean and dry, and store it in a temperature-controlled environment. Periodically inspect the power cord for damage. Calibrate the output amplitude and frequency accuracy annually using a certified reference to ensure specs like less than 0.02% +/- 1 digit are met.

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
Not sure this is the right part? Photo-identify it

B&K PRECISION Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from B&K PRECISION

View all B&K PRECISION parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first