HVAT HV Attenuators & Loads 50 & 200kV

Ultra-High Voltage Handling – Supports up to 200 kV
Wideband Frequency Response – Covers DC to 4 GHz
Precise Signal Attenuation – 54 dB attenuation for accurate measurements
Low Return Loss – Ensures minimal signal reflection
Robust & Reliable – Optimized for high-energy pulse testing

PARTNER:

MONTENA TECHNOLOGY SA

MARKETS:

TEST STANDARDS:

MIL-STD-188-125-1 ,
MIL-STD-188-125-2 ,
MIL-STD-331 ,
MIL-STD-461 ,
MIL-STD-461 RS105 ,
MIL-STD-464 ,
NATO AECTP-250 Leaflet 253 (STANAG 4235) ,

Select Options/Sizes:

Data Sheet HVAT

SPECIFICATIONS

HVAT Series High Voltage Attenuators & Loads

Precision High-Voltage Loads & Attenuators for Pulse Generator Performance Testing

The HVAT Series High Voltage Attenuators & Loads by Montena are designed for precise performance measurement of pulse generators. These high-voltage coaxial loads provide an integrated 54 dB attenuation, ensuring accurate signal measurement and stability. The HVAT50K and HVAT200K models support voltages up to 200 kV, making them ideal for high-energy pulse testing.

Key Features & Benefits

Ultra-High Voltage Handling: Supports up to 200 kV peak voltage.
Wideband Frequency Response: Covers DC to 4 GHz (HVAT50K) and DC to 1.6 GHz (HVAT200K).
Integrated 54 dB Attenuation: Ensures consistent, reliable signal measurement.
Low Return Loss: < -15 dB up to 200 MHz, ensuring minimal reflection.
High Power Capacity: Handles up to 20 W average power & 1.7 kJ energy.
Proprietary High-Voltage Connectors: Optimized for secure, high-energy pulse transmission.

Technical Specifications

Specification	HVAT50K	HVAT200K
Max Peak Voltage	50 kV (1 ns pulse) / 29 kV (600 ns pulse)	200 kV (1 ns pulse) / 125 kV (23 ns pulse)
Frequency Response (-3 dB)	DC – 200 MHz (standard), DC – 4 GHz (with software compensation)	DC – 200 MHz (standard), DC – 1.6 GHz (with software compensation)
Return Loss (S11)	< -15 dB (up to 200 MHz) / < -10 dB (up to 4 GHz)	< -15 dB (up to 200 MHz) / < -10 dB (up to 1.6 GHz)
Impedance	50 Ω	50 Ω
Attenuation	54 dB ± 1 dB	54 dB ± 1 dB
Input Connector	HVM50K (female)	HVM200K (female)
Output Connector	N (female)	N (female)
Max Average Power	20 W	20 W
Max Energy	1.7 kJ	1.7 kJ
Operating Temperature	10 – 50°C	10 – 50°C
Dimensions (L x Diam.)	256 x 90 mm	343 x 90 mm
Weight (With/Without Support)	2.5 kg / 2.7 kg	3.8 kg / 4.4 kg

Applications

Pulse Generator Performance Testing: Ensures precise pulse shape validation.
High-Voltage EMC & RF Testing: Ideal for high-energy electrical evaluations.
Laboratory & Industrial Research: Supports reliable high-voltage measurements.

Ordering Information

Reference	Description
HVAT50K	High-voltage coaxial 50 Ω load, 54 dB attenuator, 50 kV max voltage, HVM50K(f) – N(f) connectors.
HVAT200K	High-voltage coaxial 50 Ω load, 54 dB attenuator, 200 kV max voltage, HVM200K(f) – N(f) connectors.

Related Products & Accessories

Product	Description
HVK50-O-xx	High-voltage coaxial cable (RG217/U), HVM50K(m) - open end, available in 0.5, 1, and 2 m.
HVM50K-CA	High-voltage male coaxial connector (RG217/U), 75 kV max voltage.
HVK200-O-xx	High-voltage coaxial cable (RG218/U), HVM200K(m) - open end, available in 0.5, 1, and 2 m.
HVM200K-CA	High-voltage male coaxial connector (RG218/U), 200 kV max voltage.
PULSELab Software	Pulse measurement & processing software, lifetime license.

Why Choose Absolute EMC?

Authorized North American Distributor for Montena – Expert sales & support.
Industry-Leading High-Voltage Testing Solutions – Ensuring precise, high-energy pulse analysis.
Seamless System Integration – Designed for compatibility with EMC, RF, and pulse measurement setups.