RBH1881B4
Pelonis Technologies
RBH1881B4
Pelonis Technologies
182X171X82MM 48V DC BLOWER W/TAC
Reference Price (USD)
1+
$70.83000
500+
$70.1217
1000+
$69.4134
1500+
$68.7051
2000+
$67.9968
2500+
$67.2885
Exquisite packaging
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RBH1881B4
$70.83
Product details
The RBH1881B4 from Pelonis Technologies represents the pinnacle of DC Brushless Fans (BLDC) technology, designed for precision cooling in high-reliability applications. This advanced thermal management solution combines superior airflow characteristics with intelligent control capabilities for optimal system performance.Operating across 48VDC ranges, the fan provides versatile power options for diverse applications from consumer electronics to heavy industrial equipment.The Rectangular/Round - 182mm L x 171mm H footprint enables efficient cooling in compact spaces like drone flight controllers and wearable medical devices.With an ultra-slim 82.00mm profile, the fan integrates seamlessly into thin client computers and digital signage displays.Generating 136.8 CFM (3.87m³/min), it effectively cools high-performance CPUs in gaming consoles and VR/AR headset processing units.Capable of overcoming 2.510 in H2O (625.2 Pa), the fan ensures consistent cooling through dense server blade architectures.The Ball system delivers whisper-quiet operation for residential security systems and smart home hubs.As a Blower unit, it provides targeted cooling for power electronics in hybrid vehicle charging systems.Incorporating Auto Restart, Polarity Protection, Speed Sensor (Tach), PWM Speed Control, the fan enables adaptive cooling strategies in AI training servers and machine learning platforms.At just 63.0dB(A) sound levels, it meets stringent acoustic requirements for conference room AV equipment.With ultra-efficient 52.8 W consumption, the fan extends battery life in portable military communications gear.The 2000 RPM performance ensures adequate cooling for high-speed data acquisition systems and test equipment.Featuring 4 Wire Leads, the fan supports reliable connections in vibrating industrial pump control systems.Rated for 14 ~ 158°F (-10 ~ 70°C) operation, it performs reliably in foundry automation systems and steel mill controls.Certified by cUL, UL, the fan meets medical safety standards for patient-connected diagnostic devices.
Product Attributes
- Product Status: Active
- Voltage - Rated: 48VDC
- Size / Dimension: Rectangular/Round - 182mm L x 171mm H
- Width: 82.00mm
- Air Flow: 136.8 CFM (3.87m³/min)
- Static Pressure: 2.510 in H2O (625.2 Pa)
- Bearing Type: Ball
- Fan Type: Blower
- Features: Auto Restart, Polarity Protection, Speed Sensor (Tach), PWM Speed Control
- Noise: 63.0dB(A)
- Power (Watts): 52.8 W
- RPM: 2000 RPM
- Termination: 4 Wire Leads
- Ingress Protection: -
- Operating Temperature: 14 ~ 158°F (-10 ~ 70°C)
- Approval Agency: cUL, UL
- Weight: -
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