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Best Alternatives to H31003271C2070CY

Package: SMD3215Shenzhen Jingguanghua Electronics Co., Ltd.ResonatorsNominal Frequency: 32.768 kHzFrequency Tolerance: ±20 ppmLoad Capacitance: 12.5 pFEquivalent Series Resistance (ESR): 70 kΩ MaxOperating Temperature Range: -40°C to +85°C

The H31003271C2070CY is a standard 32.768 kHz watch crystal in a 3.2x1.5mm package. Numerous pin-compatible alternatives are available from various manufacturers with matching electrical specifications.

AI replacement insight

Electrical risklow

Key parameters are common. Risk is low if load capacitance and ESR are matched.

Package risklow

SMD3215 is a standard package. Land pattern should be verified but is likely compatible.

Can it be replaced directly?

Direct replacement for H31003271C2070CY should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for H31003271C2070CY, then review parametric alternatives for package and electrical fit.

Main risk

The primary risk is mismatching the load capacitance, which would require circuit modification.

Recommended alternatives

6
7N032768NW2 package
7N032768NW2

HD

Needs validationlow risk

Strong alternative with matching frequency, load capacitance, tolerance, and package.

View details

Alternative comparison matrix

Feature / factorH31003271C2070CY7N032768NW2F3K232768PWQACHY32768KSMD3215YA2R30Compatibility / risk
Frequency32.768 kHz32.768 kHz32.768 kHz32.768 kHz32.768 kHz — Frequency matches.; F3K232768PWQAC: Frequency matches.; HY32768KSMD3215YA2R30: Frequency matches.; L318SK32ML: Frequency matches.
Load Capacitance12.5 pF12.5 pF12.5 pF12.5 pF12.5 pF — Load capacitance matches.; F3K232768PWQAC: Load capacitance matches.; HY32768KSMD3215YA2R30: Load capacitance matches.; L318SK32ML: Load capacitance matches.
Frequency Tolerance±20 ppm±20 ppm±20 ppm±20 ppm±20 ppm — Frequency tolerance matches.; F3K232768PWQAC: Frequency tolerance matches.; HY32768KSMD3215YA2R30: Frequency tolerance matches.; L318SK32ML: Frequency tolerance matches.
Esr70 kΩ Max70 kΩ Max70 kΩ≤ 70 kΩ70 kΩ Max / ≤ 70 kΩ — ESR matches.; F3K232768PWQAC: ESR matches.; HY32768KSMD3215YA2R30: ESR matches.; L318SK32ML: ESR matches.
PackageSMD3215SMD3215-2SMD3215-2PSMD3215SMD3215-2 / SMD3215-2P — Package matches.; F3K232768PWQAC: Package matches.; HY32768KSMD3215YA2R30: Package matches.; L318SK32ML: Package matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for H31003271C2070CY are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.