High-Performance Micro-D Electrical HUADA CDb-37ZYW Connector for
Harsh Environments
Compact and Reliable Connectivity: The HUADA CDb-37ZYW micro
rectangular electrical connector is a versatile solution designed
for demanding environments. With its 1.27mm pitch and available
configurations ranging from 9 to 51 cores, this connector excels in
applications such as aerospace avionics, medical devices, and
industrial control systems. Its compact design ensures efficient
use of space, making it ideal for tight installations. Whether
you’re connecting sensors, actuators, or communication modules, the
CDb-37ZYW delivers reliable performance even in extreme
temperatures (-55°C to +125°C). Its robust construction, pressure
resistance (up to 600V), and low contact resistance (8 mΩ) make it
a go-to choice for critical connections.
Precision and Durability: The CDb-37ZYW connector complies with
GJB2446 and detailed specifications Q/MB20604-2018 and
Q/MB330A-2011. Its mechanical life spans 500 cycles, ensuring
longevity in repetitive usage scenarios. Vibration resistance
(10~2000Hz, 196m/S²) and impact resistance (490 m/s²) further
enhance its reliability. Whether you’re designing avionics systems,
medical equipment, or industrial machinery, the HUADA CDb-37ZYW
connector provides precision, durability, and peace of mind. Choose
excellence for your critical connections.
Key Features of the HUADA CDbC-37ZYW Connector
Core Configurations: The CDb-37ZYW connector offers flexibility
with a range of core configurations: 9, 15, 21, 25, 31, 37, and 51
cores. Whether you need a compact 9-core solution or a robust
51-core connector, this series adapts to your specific
requirements.
Precision Engineering: Contact Spacing: At a precise 1.27mm pitch,
the connector ensures reliable electrical connections. Tight
tolerances prevent signal interference and maintain signal
integrity.
Row Spacing: The 1.1mm row spacing optimizes board real estate,
crucial for densely populated PCBs.
Crimping Cross-Section Area: The crimping area accommodates wire
sizes from 0.05mm² to 0.15mm², allowing compatibility with various
cable types.
Extreme Environment Performance: Temperature Range: From frigid
-55°C to scorching +125°C, the CDb-37ZYW thrives in harsh
conditions. Aerospace, automotive, and industrial applications
benefit from its resilience.
Pressure Resistance: Withstanding up to 600V, this connector
maintains electrical integrity even under high voltage.
Contact Resistance: A low 8 mΩ ensures minimal energy loss and
efficient power transmission.
Vibration and Impact Resilience: Tested at 10~2000Hz and 196m/S²,
it endures mechanical stress without compromising performance.
Relative Humidity: At 40°C and 98% humidity, the connector remains
stable, making it suitable for diverse environments.
Certifications and Compliance: The CDb-37ZYW adheres to GJB2446
standards. Additionally, detailed specifications Q/MB20604-2018 and
Q/MB330A-2011 validate its quality and reliability.
Applications: Aerospace Avionics: Flight control systems, avionics
modules, and communication devices.
Medical Devices: Precision instruments, patient monitoring, and
diagnostic equipment.
Industrial Control: PLCs, sensors, and automation systems.
Technical Features Table:
| Minimum Operating Temperature | -55 °C |
| Maximum Operating Temperature | +125 °C |
| Current | 3 A |
| Insulation Resistance | 5000 mΩ |
| Mechanical life | 500 |
| Work pressure | 4.4 KPa |
| Pressure Resistant | 600 V |
| Contact Resistance | 8 mΩ |
| Vibration | 10~2000Hz 196m/S2 |
| Impact | 490 m/s2 |
| Relative humidity | 40℃, 98% |