Discover the ZMDC-51S1S Micro Connector: Compact, Reliable, and Versatile

The ZMDC-51S1S micro rectangular electrical connector is a true marvel of engineering. Designed for space-constrained environments, it packs a punch with its diminutive dimensions. Measuring 5.65mm shorter in length and 1.24mm narrower than its predecessor, the ZMDM series, this connector is perfect for applications where every millimeter counts. But don’t let its size fool you—this connector delivers exceptional performance.
Inside its sleek housing, the ZMDC-51S1S boasts impressive features. With contact spacing at 1.91mm and row spacing at 1.65mm, it ensures reliable connections. The conductor’s cross-sectional area ranges from 0.15mm² to 0.35mm², accommodating various wire sizes. Operating temperatures from -55°C to +125°C make it suitable for harsh environments. Whether it’s withstanding vibrations (10-2000Hz at 196m/s²) or maintaining low contact resistance (8 mΩ), this connector excels. Plus, its pressure resistance up to 800V ensures robust performance. Say hello to compact power—the ZMDC-51S1S connector is ready to redefine your connectivity needs.

Key Features of the ZMDC-51S1S Connector

Frequency Range: The ZMDC-51S1S covers an impressive frequency range from 0.1 MHz to 250 MHz. Whether you’re dealing with low-frequency signals or high-speed data, this connector has you covered.
Coupling:
Nominal coupling is precisely 30 dB ±0.5 dB. This ensures reliable signal transfer while minimizing interference.
Flatness matters too! It maintains a consistent response, with flatness ranging from 0.4 dB to 0.6 dB.
Mainline Loss: When it comes to signal integrity, the ZMDC-51S1S boasts a typical mainline loss of just 0.5 dB. Even at its maximum, it’s still an impressive 0.8 dB. Your data won’t get lost in translation.
Directivity:
Directivity matters for isolating signals. This connector shines with excellent directivity, ranging from 23 dB to 18 dB. Say goodbye to unwanted crosstalk!
Return Loss: At the coupled port, the return loss is crucial. The ZMDC-51S1S maintains a solid 17 dB to 10 dB range. Your signals bounce back with minimal loss.
Operating Temperature: From frigid environments to scorching conditions, this connector can handle it all. Its operating temperature spans from -55°C to +125°C.
Insulation Resistance: With an insulation resistance of 5000 mΩ, you can trust this connector to keep your circuits safe and sound.
Mechanical Life: Designed for durability, it’s rated for 500 cycles. Connect and disconnect with confidence.
Impact Resistance: Bumps and jolts won’t faze it. The ZMDC-51S1S withstands up to 490 m/s² of impact force.
Vibration Resistance: In the real world, vibrations happen. This connector remains steadfast in the 10-2000 Hz range at 196 m/s².
Contact Resistance: Low contact resistance (just 8 mΩ) ensures efficient power and signal transfer.
Relative Humidity: Rated for 40°C at 98% humidity, it’s ready for any climate.
Current Rating: Amps matter! The ZMDC-51S1S supports up to 5 A, making it versatile for various applications.
Pressure Resistance: When voltage spikes occur, this connector can handle up to 800V without breaking a sweat.

Technical Features Table: