Is there a pin-compatible replacement for HCZZ0469-3?

Several connectors like Megastar's ZX-HY2.0-3PLT and JST's B3B-PH-SM4-TBT(LF)(SN) share the same 3-pin, 2.0mm pitch SMT package, but a direct pin-for-pin match must be confirmed by comparing datasheet mechanical drawings.

What risks should I check before replacing HCZZ0469-3?

Key risks include mechanical footprint differences, pinout mismatches, and electrical rating downgrades. For example, some alternatives have a lower voltage rating (e.g., 100V vs 125V), which could compromise circuit safety and reliability.

HCZZ0469-3 Alternatives, Datasheet & Cross Reference | Shenzhen Hongcheng Electronics Co., Ltd.

HCZZ0469-3 is a 3-pin, 2.0mm pitch vertical SMT header. Alternatives exist with similar form factors, but require verification of mechanical dimensions and electrical ratings before use.

AI replacement insight

Package riskmedium

PCB footprint and housing dimensions must be verified from datasheets.

Electrical risklow

Most alternatives have equal or better ratings, but some are downgrades.

Can it be replaced directly?

A direct drop-in replacement is not confirmed. ZX-HY2.0-3PLT is a strong candidate, but its mechanical drawing must be compared to the target's to ensure pin-to-pin compatibility.

Best replacement path

ZX-HY2.0-3PLT offers the most promising path, with superior voltage and temperature ratings. The primary action is to verify its PCB footprint against the HCZZ0469-3.

Main risk

The main risk is mechanical incompatibility. While several parts match key specs like pitch and pin count, subtle differences in housing dimensions or PCB pad layout can prevent a successful replacement.

Recommended alternatives

Strong alternative with matching pitch and pin count, plus superior voltage and temperature ratings.

View details

Alternative comparison matrix

Feature / factor	HCZZ0469-3	ZX-HY2.0-3PLT	B3B-PH-SM4-TBT(LF)(SN)	Compatibility / risk
Package	3-pin SMT Header	3-pin SMT Header	3-pin SMT Header	3-pin SMT Header — Package name and type match.; B3B-PH-SM4-TBT(LF)(SN): JST PH series, likely form-compatible.
Pinout	Vertical SMT	Vertical SMT	-	Vertical SMT — Orientation matches, but PCB footprint requires datasheet verification.
Voltage	125V	250V	100V	250V / 100V — Higher voltage rating provides more design margin.; B3B-PH-SM4-TBT(LF)(SN): Lower voltage rating is a critical downgrade.
Current	2A	2.0A	2A	2.0A / 2A — Current rating is identical.; B3B-PH-SM4-TBT(LF)(SN): Current rating is identical.
Temperature	-25°C to +70°C	-25°C to +85°C	-25°C to +85°C	-25°C to +85°C — Wider operating temperature range.; B3B-PH-SM4-TBT(LF)(SN): Wider operating temperature range.

Application & sourcing insights

Questions & answers

ZX-HY2.0-3PLT by Megastar is a strong potential alternative with a matching form factor and equal or better electrical ratings. However, datasheet verification of the footprint is essential.