Home / Products / RF Transceiver Modules and Modems / CEL / CMP4020-3C-B

CEL CMP4020-3C-B

RF TXRX MOD BT WIFI TH SMD

Answer first: this page is a purchasing reference for the exact part number CMP4020-3C-B from CEL. 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: CEL Category: RF Transceiver Modules and Modems Part number: CMP4020-3C-B Package: 39-SMD Module RFQ verification required

Key Parameters

Part NumberCMP4020-3C-B
ManufacturerCEL
CategoryRF Transceiver Modules and Modems
package39-SMD Module
series-
packagingBulk
product statusActive
param 1Not Verified
param 2Bluetooth, WiFi
param 3802.11a/b/g/n, Bluetooth v5.0
param 4-
param 52.4GHz, 5GHz
param 6-
param 718dBm
param 8-
param 9GPIO, I2C, I2S, SDIO, SPI, UART, USB
param 10Integrated, Trace
param 11-
param 1216MB Flash, 512kB PSRAM, 512kB SRAM 
param 133V ~ 3.6V
param 14-
param 15-
param 16Surface Mount
param 17-40°C ~ 85°C

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

How to Verify CMP4020-3C-B 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 CMP4020-3C-B, 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.