9HT7-32.768KBZY-T Equivalent & Substitute Parts

Part Overview

The 9HT7-32.768KBZY-T is a 32.768 kHz tuning fork crystal manufactured by TXC CORPORATION, designed for precision timekeeping and real-time clock applications. This surface mount device operates at a fundamental frequency with a load capacitance of 12.5pF and an equivalent series resistance of 65 kOhms. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same product series, ensuring direct functional interchangeability in circuit designs.

Substiute Parts

9HT7-32.768KBZY-T

TXC CORPORATIONIn Stock: 37999HT7-32.768KBZY-T Datasheet

Current PartRFQ

9HT7-32.768KBZF-T

TXC CORPORATIONIn Stock: 118559HT7-32.768KBZF-T Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 9HT7-32.768KBZY-T is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Frequency: 32.768 kHz
• Frequency Tolerance: ±50ppm
• Load Capacitance: 12.5pF
• ESR: 65 kOhms
• Operating Mode: Fundamental

Mechanical Parameters (Must Match Exactly):

• Package / Case: 4-SMD, Flat Leads
• Size / Dimension: 0.264" L x 0.055" W (6.70mm x 1.40mm)
• Height - Seated (Max): 0.055" (1.40mm)
• Mounting Type: Surface Mount

Environmental & Compliance Parameters (Must Match Exactly):

• Operating Temperature Range: -40°C ~ 85°C
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part 9HT7-32.768KBZF-T meets all specified criteria and belongs to the same 9HT7 series, confirming direct functional and physical interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Both the 9HT7-32.768KBZY-T and 9HT7-32.768KBZF-T are active production parts from TXC CORPORATION with identical electrical, mechanical, and environmental specifications. Selection between these parts may be based on inventory availability and supply chain considerations. The 9HT7-32.768KBZF-T currently has higher inventory availability (11,751 pcs) compared to the main part (3,749 pcs). Both parts maintain ROHS3 compliance and are suitable for applications requiring precision 32.768 kHz timing in the -40°C to 85°C operating range. The identical package footprint (4-SMD, Flat Leads, 6.70mm x 1.40mm) and electrical parameters ensure direct PCB-level substitution without circuit redesign.

Frequently Asked Questions (FAQ)

Q: Can the 9HT7-32.768KBZF-T be used as a direct replacement for the 9HT7-32.768KBZY-T?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including frequency, load capacitance, ESR, package dimensions, and operating temperature range. Direct substitution is supported without circuit modification.

Q: Are there differences in the package or footprint between these parts?

A: No. Both parts use the same 4-SMD, Flat Leads package with identical dimensions of 0.264" L x 0.055" W (6.70mm x 1.40mm) and maximum seated height of 0.055" (1.40mm). PCB layout and reflow profiles remain unchanged.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the 9HT7-32.768KBZY-T and 9HT7-32.768KBZF-T are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Environmental and regulatory requirements are identical.

Q: What is the difference between these two part numbers?

A: The part numbers differ only in the suffix designation (Y versus F). All electrical, mechanical, and compliance parameters are identical. The difference may relate to internal manufacturing or packaging variations not reflected in the provided specifications.

Q: Are both parts currently available?

A: Yes. Both parts are in active production status. The 9HT7-32.768KBZF-T has higher current inventory (11,751 pcs) compared to the 9HT7-32.768KBZY-T (3,749 pcs).