X24-019NSC Equivalent & Substitute Parts

Part Overview

The X24-019NSC is a General ISM > 1GHz Transceiver Module manufactured by Digi, operating at 2.4GHz with RP-SMA antenna connector and surface mount packaging. This module is classified as Obsolete, indicating discontinuation from active production. Identifying equivalent substitute parts is necessary to maintain system compatibility and ensure continued availability for applications requiring 2.4GHz ISM band transceiver functionality.

Substiute Parts

X24-019NSC

DigiIn Stock: 992X24-019NSC Datasheet

Current PartRFQ

XBP9B-DMST-002

DigiIn Stock: 767XBP9B-DMST-002 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution analysis for the X24-019NSC is based on the following critical parameters: RF frequency band classification, modulation scheme, serial interface compatibility, antenna connector type, and supply voltage requirements.

The XBP9B-DMST-002 is identified as a substitute part. However, this substitution involves a frequency band transition from ISM > 1GHz (2.4GHz) to ISM < 1GHz (900MHz). This represents a different RF operating band and requires system-level evaluation. The substitute maintains FHSS modulation and RP-SMA antenna connectivity but operates at a lower frequency with different electrical characteristics.

Parameter Comparison

Engineering Selection Recommendations

The XBP9B-DMST-002 is an active product with current manufacturer support, whereas the X24-019NSC is obsolete. The substitute part offers RoHS compliance certification, an advantage for regulatory adherence in new designs.

Critical differences exist in frequency band operation (2.4GHz versus 900MHz), supply voltage (5V versus 2.4V–3.6V), and mounting technology (surface mount versus through hole). These differences require circuit-level redesign and antenna selection changes. The substitute provides extended operating temperature range (-40°C to 85°C versus 0°C to 70°C) and higher output power (24dBm versus 17dBm).

Selection of the XBP9B-DMST-002 is appropriate only when the application can accommodate frequency band migration and associated system modifications.

Frequently Asked Questions (FAQ)

Q: Can the XBP9B-DMST-002 directly replace the X24-019NSC without circuit modifications?

A: No. The frequency bands differ (900MHz versus 2.4GHz), requiring antenna redesign and potential RF circuit adjustments. Supply voltage differs (2.4V–3.6V versus 5V), necessitating power supply modifications. Mounting technology differs (through hole versus surface mount), requiring PCB layout changes.

Q: What are the key compatibility considerations?

A: Both modules use FHSS modulation and RP-SMA antenna connectors. Both support UART serial interface. The XBP9B-DMST-002 additionally supports SPI. Regulatory compliance differs: the substitute is RoHS compliant while the original part does not specify RoHS status.

Q: How do power consumption profiles compare?

A: The X24-019NSC draws 80mA receiving and 150mA transmitting at 5V. The XBP9B-DMST-002 draws 44mA receiving and 229mA transmitting at 2.4V–3.6V. Lower voltage operation in the substitute reduces absolute power consumption despite higher current draw.

Q: What is the impact of frequency band differences?

A: The X24-019NSC operates in the 2.4GHz ISM band; the XBP9B-DMST-002 operates in the 900MHz ISM band. These bands have different propagation characteristics, regulatory requirements, and antenna designs. Application requirements determine band suitability.

Q: Are there packaging considerations?

A: Yes. The X24-019NSC uses surface mount packaging; the XBP9B-DMST-002 uses through-hole packaging. This requires different PCB design approaches and assembly processes.