FH3000003 30 MHz Crystal Equivalent & Substitute Parts

Part Overview

The FH3000003 is a 30 MHz fundamental mode crystal oscillator manufactured by Diodes Incorporated in the SaRonix-eCera™ FH series. This surface mount device operates across -20°C to 70°C with ±10ppm frequency stability and is packaged in a 4-SMD, No Lead configuration measuring 2.50mm × 2.00mm. The part is ROHS3 compliant with MSL 1 rating and remains in active production status. Equivalent and substitute parts are identified based on matching frequency, stability, operating temperature range, and package type to ensure functional interchangeability in circuit applications.

Key Parameters

Parameter	FH3000003 Value
Frequency	30 MHz
Frequency Stability	±10ppm
Load Capacitance	8pF
ESR (Equivalent Series Resistance)	100 Ohms
Operating Mode	Fundamental
Operating Temperature Range	-20°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	4-SMD, No Lead
Size / Dimension	2.50mm × 2.00mm
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters: frequency (30 MHz), frequency stability (±10ppm), operating temperature range (-20°C ~ 70°C), package type (4-SMD, No Lead), and mounting configuration (Surface Mount). Load capacitance and ESR values define secondary compatibility tiers. Parts with identical frequency, stability, temperature range, and package qualify as direct substitutes. Parts with matching primary parameters but different load capacitance or ESR values require circuit verification to confirm oscillator tank circuit compatibility. All substitute parts listed maintain ROHS3 compliance and MSL 1 rating.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Frequency	Frequency Stability	Load Capacitance	ESR	Operating Temperature	Package	Size (mm)	RoHS Status
FH3000003	Diodes Incorporated	30 MHz	±10ppm	8pF	100 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.50 × 2.00	ROHS3
402F30011CAR	CTS-Frequency Controls	30 MHz	±10ppm	10pF	80 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.00 × 1.60	ROHS3
8Y-30.000MEEQ-T	TXC CORPORATION	30 MHz	±10ppm	10pF	80 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.00 × 1.60	RoHS Compliant
ABM10W-30.0000MHZ-6-B1U-T3	Abracon LLC	30 MHz	±10ppm	6pF	40 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.50 × 2.00	ROHS3
ABM10W-30.0000MHZ-7-B1U-T3	Abracon LLC	30 MHz	±10ppm	7pF	40 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.50 × 2.00	ROHS3
ABM10W-30.0000MHZ-8-B1U-T3	Abracon LLC	30 MHz	±10ppm	8pF	40 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.50 × 2.00	ROHS3
ABM11-30.000MHZ-B1U-T	Abracon LLC	30 MHz	±10ppm	10pF	80 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.00 × 1.60	ROHS3
ABM11W-30.0000MHZ-7-B1U-T3	Abracon LLC	30 MHz	±10ppm	7pF	50 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.00 × 1.60	ROHS3
ABM11W-30.0000MHZ-8-B1U-T3	Abracon LLC	30 MHz	±10ppm	8pF	50 Ohms	-20°C ~ 70°C	4-SMD, No Lead	2.00 × 1.60	ROHS3
ABM12W-30.0000MHZ-6-B1U-T3	Abracon LLC	30 MHz	±10ppm	6pF	100 Ohms	-20°C ~ 70°C	4-SMD, No Lead	1.60 × 1.20	ROHS3
ABM12W-30.0000MHZ-7-B1U-T3	Abracon LLC	30 MHz	±10ppm	7pF	100 Ohms	-20°C ~ 70°C	4-SMD, No Lead	1.60 × 1.20	ROHS3

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance. Selection between substitutes depends on circuit-specific load capacitance requirements and PCB layout constraints. The ABM10W series (40 Ohms ESR) offers lower impedance characteristics compared to the FH3000003 (100 Ohms ESR). The ABM12W series provides the smallest footprint (1.60mm × 1.20mm) while maintaining 100 Ohms ESR matching the main part. The CTS 402F30011CAR and TXC 8Y-30.000MEEQ-T series offer 10pF load capacitance with reduced ESR (80 Ohms) in a compact 2.00mm × 1.60mm package. The ABM11 series provides intermediate ESR values (50-80 Ohms) across multiple load capacitance options. All parts operate within the specified -20°C to 70°C temperature range with ±10ppm stability.

Frequently Asked Questions (FAQ)

Q: Can ABM10W-30.0000MHZ-8-B1U-T3 directly replace FH3000003? A: Yes. Both parts share identical frequency (30 MHz), stability (±10ppm), load capacitance (8pF), operating temperature range (-20°C ~ 70°C), and 4-SMD No Lead package. The ABM10W has lower ESR (40 Ohms vs. 100 Ohms) and identical footprint dimensions (2.50mm × 2.00mm).

Q: What is the difference between ABM12W and ABM10W series? A: The ABM12W series has higher ESR (100 Ohms) and smaller physical dimensions (1.60mm × 1.20mm). The ABM10W series has lower ESR (40 Ohms) and larger dimensions (2.50mm × 2.00mm). Both maintain 30 MHz frequency and ±10ppm stability.

Q: Can I use a 10pF load capacitance part instead of 8pF? A: Load capacitance compatibility depends on the oscillator circuit design. The 10pF variants (402F30011CAR, 8Y-30.000MEEQ-T, ABM11-30.000MHZ-B1U-T) require verification that the circuit tank capacitance can accommodate the higher load value without affecting frequency accuracy.

Q: Are all substitutes ROHS3 compliant? A: All listed parts are ROHS3 compliant except 8Y-30.000MEEQ-T, which is RoHS Compliant. Both certifications meet environmental standards for electronic components.

Q: What is the significance of ESR differences? A: ESR (Equivalent Series Resistance) affects crystal oscillator startup time and power consumption. Lower ESR (40 Ohms in ABM10W) reduces power draw; higher ESR (100 Ohms in FH3000003 and ABM12W) may require higher drive levels but provides better noise immunity in some applications.

Q: Can I substitute based on package size alone? A: No. Frequency, stability, load capacitance, and operating temperature must match the application requirements. Package size is a secondary consideration for PCB layout compatibility.

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