What should engineers review before using X9821HM-04A-PTHF?

Check the required mating wafer and terminal, contact orientation, retention requirements, and mechanical clearances. The datasheet lists 125 V AC/DC, 1 A, and a -45°C to +125°C operating range, but does not provide RoHS, REACH, or lifecycle status.

What is the pinout of X9821HM-04A-PTHF?

Use the X9821HM-04A-PTHF datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about X9821HM-04A-PTHF pinout to locate pins, power rails, and interface signals before layout.

X9821HM-04A-PTHF Datasheet, Specs, Alternatives & ECAD | XKB Connection(中国星坤)

AI summary

X9821HM-04A-PTHF is a 4-position, 1.25 mm pitch XKB male housing for crimp connector assemblies, rated 125 V AC/DC and 1 A.

Best for

Compact 1.25 mm pitch wire-to-board connector assemblies
Four-circuit low-current interconnects

Avoid if

A verified RoHS or REACH declaration is mandatory
The mating terminal and wafer are not confirmed

Check before use

Confirm terminal and wafer compatibility
Verify mechanical fit using the drawing dimensions
Confirm compliance and lifecycle requirements with the supplier

Key specifications

Positions: 4
Pitch: 1.25 mm
Voltage rating: 125 V AC/DC
Current rating: 1 A AC/DC
Housing material: PBT UL 94V-0, halogen-free

Application

Compact connector assemblies

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 4-position male housing from XKB Connection's 1.25 mm pitch crimp-style connector family. The PTHF variant uses a PBT UL 94V-0 halogen-free housing.