Is there a pin-compatible replacement for HC-ZH-3PLT?

No pin-to-pin compatible replacements were identified. All candidates differ in mounting type (Through-Hole vs. SMT) or orientation (Vertical vs. Right-Angle), requiring a PCB layout modification.

What risks should I check before replacing HC-ZH-3PLT?

The main risks are mechanical. Verify your PCB layout can accommodate a different mounting type (Through-Hole) or orientation (Right-Angle). Also, check if the substitute's operating temperature range meets your application's requirements.

HC-ZH-3PLT Alternatives, Datasheet & Cross Reference | HCTL

Find functional alternatives for the HC-ZH-3PLT, a 3-pin 1.5mm vertical SMT header. While no direct drop-in replacements were found, several options exist that offer similar electrical performance but require PCB layout changes.

AI replacement insight

Package riskhigh

All candidates require a PCB layout change due to different mounting type or orientation.

Electrical riskmedium

Some candidates have a weaker operating temperature range that must be verified for the application.

Can it be replaced directly?

No direct, drop-in replacement for HC-ZH-3PLT has been identified. All potential substitutes have critical differences in mechanical form factor.

Best replacement path

Functional alternate requiring PCB redesign.

Main risk

Mechanical incompatibility due to different mounting types (SMT vs. TH) or pin orientation (Vertical vs. Right-Angle).

Recommended alternatives

Functionally similar with matching electricals, but requires a board redesign for its Through-Hole mounting.

View details

Alternative comparison matrix

Feature / factor	HC-ZH-3PLT	ZX-ZH1.5-3PLT	HCZZ0323-3	S3B-ZR-SM4A-TF(LF)(SN)	Compatibility / risk
Package	Surface Mount, Vertical	Through Hole, Vertical	Surface Mount, Right Angle	Surface Mount, Right Angle	Through Hole, Vertical / Surface Mount, Right Angle — Target is SMT. Requires different PCB layout.; HCZZ0323-3: Target is vertical. Requires different board layout and clearance.; S3B-ZR-SM4A-TF(LF)(SN): Target is vertical. Requires different board layout and clearance.
Current	1 A	1 A	1 A	1 A	1 A — matched; HCZZ0323-3: matched; S3B-ZR-SM4A-TF(LF)(SN): matched
Voltage	50 V	250 V	100 V	50 V	250 V / 100 V — Candidate has higher voltage rating.; HCZZ0323-3: Higher voltage rating.; S3B-ZR-SM4A-TF(LF)(SN): matched
Temperature	-40°C to +105°C	-40°C to +105°C	-25°C to +85°C	-25°C to +85°C	-40°C to +105°C / -25°C to +85°C — matched; HCZZ0323-3: Narrower operating range than target.; S3B-ZR-SM4A-TF(LF)(SN): Narrower operating range than target.

Application & sourcing insights

Questions & answers

S3B-ZR-SM4A-TF(LF)(SN) is a functional alternative with the same SMT mounting but requires a right-angle orientation and has a narrower temperature range. Board redesign is necessary.