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Pelonis Technologies RBH1881B4

FAN BLOWER 182X82MM 48VDC WIRE

Answer first: this page is a purchasing reference for the exact part number RBH1881B4 from Pelonis Technologies. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Pelonis Technologies Category: DC Brushless Fans (BLDC) Part number: RBH1881B4 Package: RFQ verification required

Key Parameters

Part NumberRBH1881B4
ManufacturerPelonis Technologies
CategoryDC Brushless Fans (BLDC)
serieshiFLOW
packagingBulk
product statusActive
param 148VDC
param 2Rectangular/Round - 182mm L x 171mm H
param 382.00mm
param 4136.8 CFM (3.87m³/min)
param 52.510 in H2O (625.2 Pa)
param 6Ball
param 7Blower
param 8Auto Restart, Polarity Protection, Speed Sensor (Tach), PWM Speed Control
param 963.0dB(A)
param 1052.8 W
param 112000 RPM
param 124 Wire Leads
param 13-
param 1414 ~ 158°F (-10 ~ 70°C)
param 15cUL, UL
param 16-

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify RBH1881B4 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For RBH1881B4, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.