IA1M-50 1 M Ohm to 50 Ohm Impedance adapter

Seamless Impedance Matching – Converts 1 MΩ to 50 Ω for accurate measurements
Broadband Performance – Covers DC to 650 MHz
Low-Noise Operation – Shielded design for interference-free signals
Battery-Powered – 40+ hours autonomy, quick
Versatile Connectivity – BNC input & SMA output for easy integration

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) ,

Data Sheet IA1M-50

SPECIFICATIONS

IA1M-50 Impedance Adapter – High-Precision Signal Conversion

Seamless High-Impedance to 50 Ω Conversion

The IA1M-50 Impedance Adapter by Montena enables the conversion of high-impedance signals (1 MΩ) to 50 Ω, ensuring seamless integration with standard RF measurement equipment. Designed for remote voltage measurements, it is ideal for applications involving voltage probes, passive integrators, and fiber optic links.

Key Features & Benefits

Broadband Performance: Supports signals from DC to 650 MHz.
High-to-Low Impedance Conversion: Converts 1 MΩ input impedance to 50 Ω output.
Compact & Shielded Design: Provides low-noise, interference-free operation.
Battery-Powered for Flexibility: Embedded rechargeable batteries with 40+ hours of autonomy.
Quick Charging: Fully recharges in under 3 hours.
Versatile Connectivity: Equipped with BNC (input) and SMA (output) connectors.

Technical Specifications

Specification	IA1M-50
Frequency Range (-3 dB)	DC - 650 MHz
Input Impedance	1 MΩ // 13 pF
Output Impedance	50 Ω
Maximum Input Voltage	+2 V (+20 V up to 10 MHz) / -1.5 V (-15 V up to 10 MHz)
Gain	-40 dB ± 1.5 dB
Input Connector	BNC Female
Output Connector	SMA Female (50 Ω)
Battery Autonomy	>40 hours
Charging Time
Power Supply for Charger	100-240 VAC, 50-60 Hz, 0.35 A
Dimensions (L x W x H, excl. connectors)	99 x 64 x 41 mm
Weight	350 g

Ordering Information

Reference	Description
IA1M-50	Impedance adapter 1 MΩ to 50 Ω, battery-powered, DC - 650 MHz, BNC - SMA connectors, includes charger (110-240V).

Applications

EMC & RF Testing: Allows precise impedance matching for sensitive signal measurements.
Voltage Probe Integration: Enables seamless connection with high-impedance voltage probes.
Fiber Optic Link Compatibility: Ensures proper signal adaptation for fiber-optic transmission systems.
Scientific & Research Applications: Ideal for high-frequency signal analysis in laboratory environments.

Why Choose Absolute EMC?

Authorized North American Distributor for Montena – Providing expert technical support.
High-Performance Signal Adapters – Ensuring accurate impedance matching for testing needs.
Comprehensive System Integration – Supporting seamless compatibility with test equipment.