830106545501 Equivalent & Substitute Parts

Part Overview

The Würth Elektronik 830106545501 is a 32.768 kHz tuning fork quartz crystal designed for real-time clock (RTC) and low-frequency timing applications. This surface-mount crystal operates at a fundamental frequency of 32.768 kHz with a frequency tolerance of ±20ppm and a load capacitance of 6pF. The component is housed in a 2-SMD, No Lead package measuring 2.00mm × 1.20mm with a maximum seated height of 0.60mm. The part maintains Active product status and is RoHS3 compliant. Equivalent substitute parts are necessary to address supply chain continuity, inventory availability, or design flexibility across multiple manufacturers while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Specification
Frequency	32.768 kHz
Frequency Tolerance	±20ppm
Load Capacitance	6pF
ESR (Equivalent Series Resistance)	90 kOhms
Operating Mode	Fundamental
Operating Temperature Range	-40°C to 85°C
Package / Case	2-SMD, No Lead
Size / Dimension	0.079" L × 0.047" W (2.00mm × 1.20mm)
Height - Seated (Max)	0.024" (0.60mm)
Mounting Type	Surface Mount
RoHS Status	RoHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 830106545501 is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters establish substitution eligibility:

Electrical Parameters:

Frequency: 32.768 kHz (exact match required)
Frequency Tolerance: ±20ppm (exact match required)
Load Capacitance: 6pF (exact match required)
ESR: 90 kOhms (exact match required)
Operating Mode: Fundamental (exact match required)

Mechanical Parameters:

Package / Case: 2-SMD, No Lead (exact match required)
Size / Dimension: 0.079" L × 0.047" W / 2.00mm × 1.20mm (exact match required)
Height - Seated (Max): 0.024" / 0.60mm (exact match required)
Mounting Type: Surface Mount (exact match required)

Environmental Parameters:

Operating Temperature Range: -40°C to 85°C (exact match required)

All substitute parts listed below meet these criteria without exception. Substitution is direct and does not require circuit modification or re-qualification.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Frequency	Frequency Tolerance	Load Capacitance	ESR	Package	Size (mm)	Height (mm)	Operating Temp	RoHS Status	Packaging Type	Inventory (Pcs)
830106545501	Würth Elektronik	IQXC-25	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS3	Tape & Reel (TR)	3,628
9HT11-32.768KDZB-T	TXC CORPORATION	9HT11	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS	Tape & Reel (TR)	18,661
ABS06-32.768KHZ-6-T	Abracon LLC	ABS06	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS3	Tape & Reel (TR)	10,893
ECS-.327-6-12-TR	ECS Inc.	ECX-12	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS3	Cut Tape (CT) & Digi-Reel®	64,417
ECS-.327-6-12-TR9	ECS Inc.	ECX-12	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS3	Tape & Reel (TR)	18,145
QT2C-32.768KDZB-T	QST	QT2C	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS3	Tape & Reel (TR)	5,181
XDLCZLNDMD-0.032768	Taitien	XD	32.768 kHz	±20ppm	6pF	90 kOhms	2-SMD, No Lead	2.00 × 1.20	0.60	-40 to 85°C	RoHS3	Tape & Reel (TR)	18,909

Engineering Selection Recommendations

All substitute parts listed are Active status components with full regulatory compliance. Selection among equivalent parts should be based on the following factors:

Inventory Availability: ECS-.327-6-12-TR offers the highest inventory level at 64,417 pieces, followed by XDLCZLNDMD-0.032768 at 18,909 pieces and 9HT11-32.768KDZB-T at 18,661 pieces. These options provide superior supply chain security for high-volume production.

Packaging Format: ECS-.327-6-12-TR is supplied in Cut Tape (CT) & Digi-Reel® format, which differs from the standard Tape & Reel (TR) packaging of the primary part and most substitutes. All other substitutes are supplied in Tape & Reel (TR) format, matching the original part's packaging specification.

RoHS Compliance: The primary part 830106545501 and six of the seven substitutes carry RoHS3 certification. The 9HT11-32.768KDZB-T from TXC CORPORATION carries RoHS certification without the "3" designation. Both certifications satisfy RoHS requirements; the distinction reflects different certification documentation timelines.

Regulatory Status: All parts carry REACH Unaffected or equivalent status and are classified under ECCN EAR99 with HTSUS code 8541.60.0010, confirming identical regulatory treatment.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 830106545501 with any of the listed parts without circuit modification?

A: Yes. All listed substitute parts are parametrically equivalent across frequency, tolerance, load capacitance, ESR, operating temperature range, and package dimensions. Direct substitution is supported without circuit redesign or re-qualification.

Q: What is the significance of the ±20ppm frequency tolerance specification?

A: The ±20ppm tolerance defines the maximum frequency deviation from the nominal 32.768 kHz specification across the operating temperature range and component lifetime. All substitute parts maintain this identical tolerance, ensuring equivalent timing accuracy in real-time clock applications.

Q: Does the 6pF load capacitance requirement affect circuit design?

A: The 6pF load capacitance is a critical parameter that must match the crystal oscillator circuit design. All substitute parts specify 6pF load capacitance, confirming compatibility with circuits designed for the 830106545501. No load capacitance adjustment is required.

Q: Why is the 90 kOhms ESR specification important?

A: The Equivalent Series Resistance (ESR) of 90 kOhms affects the crystal's impedance characteristics and oscillator startup behavior. All substitute parts maintain this identical ESR specification, ensuring equivalent electrical performance in the oscillator circuit.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Tape & Reel (TR) is the standard continuous reel format for automated assembly. Cut Tape (CT) & Digi-Reel® represents tape that has been cut into smaller segments and re-spooled. Both formats contain identical components; the difference is in handling and assembly line compatibility. Verify your pick-and-place equipment specifications before selecting Cut Tape format.

Q: Are all substitute parts suitable for the full -40°C to 85°C operating temperature range?

A: Yes. All substitute parts are specified for -40°C to 85°C operation, matching the primary part's temperature range. No thermal derating or application restrictions apply.

Q: What does RoHS3 compliance mean compared to RoHS certification?

A: RoHS3 refers to the third iteration of the Restriction of Hazardous Substances directive, incorporating additional restricted substances beyond the original RoHS specification. RoHS certification without the "3" designation indicates compliance with earlier RoHS requirements. Both certifications satisfy RoHS regulatory requirements; RoHS3 represents a more current certification standard.

Q: Can I mix substitute parts from different manufacturers in the same production batch?

A: Yes. All substitute parts are parametrically equivalent and carry identical electrical and mechanical specifications. Mixing manufacturers within a single production batch does not affect circuit performance or reliability, provided all parts meet the specified parameters.

Q: What should I verify before implementing a substitute part?

A: Confirm that your oscillator circuit design specifies 32.768 kHz fundamental mode operation with 6pF load capacitance. Verify that your pick-and-place equipment supports the 2.00mm × 1.20mm package footprint and 0.60mm maximum height. Confirm packaging format compatibility (Tape & Reel versus Cut Tape). All electrical parameters are guaranteed equivalent across all listed substitutes.

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