Keysight (Agilent) 33621A

| Attribute | Value |
|---|---|
| Channels | 1 channel |
| Sample Rate | 1 GSa/s |
| Vertical Resolution | 14 bit |
| Jitter | < 1 ps rms |
| Output Impedance | 50 Ω (nom.) |
| Frequency Range | 1 µHz to 120 MHz (sine, max. 4 Vpp); up to 100 MHz (square, pulse, max. 4 Vpp); up to 800 kHz (ramp, triangle) |
| Amplitude | 1 mVpp to 10 Vpp into 50 Ω (2 mVpp to 20 Vpp open circuit) |
| Modulation | AM, FM, ΦM, FSK, BPSK, PWM, Sum |
| Waveforms | sine, square, ramp, triangle, pulse, noise, arbitrary, DC |
| Arbitrary Memory | 4 MSa per channel |
| Rise/Fall Time | 2.9 ns at ≤ 4 Vpp, 4.0 ns at > 4 Vpp (nom.) |
| Sweep Modes | linear, log, list (up to 128 frequencies) |
| Timebase Aging | ±1 ppm per year |
| Interfaces | LAN (LXI), USB, GPIB |
| Display | 4.3 in color TFT, 480 × 272 |
| Dimensions | 261.1 × 103.8 × 303.2 mm |
| Weight | 3.5 kg |
Keysight (Agilent) 33621A Options:
- 33621A - MEM - Increases arbitrary waveform memory from 4 MSa/channel to 64 MSa/channel
- 33621A - SEC - Enables NISPOM and file security
- 33621A - OCX - Oven-controlled frequency reference for improved stability, jitter, and phase noise
- 33621A - 336BW1U - Upgrade: Increase bandwidth to 120 MHz (1-channel models)
- 33621A - 336MEM1U - Upgrade: Increase arb memory to 64 MSa per channel (1-channel models)
- 33621A - 336SECU - Upgrade: Add NISPOM and file security
- 33621A - 33600U-OCX - Upgrade: Add high-stability timebase (Must return to Keysight)
- 33621A - 3446GPBU - Upgrade: Add GPIB (Customer installable)
The Keysight (Agilent) 33621A is a high-performance waveform generator offering up to 120 MHz bandwidth and 1 GSa/s sampling rate. It features 14-bit resolution for ultra-clean signals with less than 0.03% THD and sub-picosecond jitter. The unit includes 4 MSa standard arb memory, expandable to 64 MSa, with 17 built-in waveforms and extensive modulation capabilities including AM, FM, PM, PWM, FSK, and BPSK.
Designed for precision testing, the 33621A supports USB and LAN (LXI-C) interfaces with optional GPIB for seamless remote configuration. It excels in complex signal generation across multiple testing environments.
Testwall can supply the used Keysight (Agilent) 33621A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 33621A.
Options and configurations
- Arbitrary Memory: 4 MSa per channel (64 MSa per channel with Opt. MEM)
- Timebase Aging: ±1 ppm per year (±0.1 ppm with Opt. OCX)
- Interfaces: LAN (LXI), USB, GPIB (Opt.)





