ABL-8.000MHZ-B1U-T Equivalent & Substitute Parts

Part Overview

The ABL-8.000MHZ-B1U-T is an 8 MHz through-hole crystal oscillator manufactured by Abracon LLC, currently in active production status. This component operates at a fundamental frequency with ±10ppm stability and 18pF load capacitance in an HC-49/US package. Finding equivalent and substitute parts may be necessary due to inventory availability, packaging requirements, or application-specific mounting constraints.

Substiute Parts

ABL-8.000MHZ-B1U-T
Abracon LLCIn Stock: 1144ABL-8.000MHZ-B1U-T Datasheet
ABL-8.000MHZ-B1U-T
Current Part
ABL-8.000MHZ-B2
Abracon LLCIn Stock: 4913ABL-8.000MHZ-B2 Datasheet
ABL-8.000MHZ-B2
MFR Recommended
ABLS2-8.000MHZ-B1U-T
Abracon LLCIn Stock: 1167ABLS2-8.000MHZ-B1U-T Datasheet
ABLS2-8.000MHZ-B1U-T
MFR Recommended

Key Parameters

Parameter Value
Frequency 8 MHz
Frequency Stability ±10ppm
Load Capacitance 18pF
ESR (Equivalent Series Resistance) 80 Ohms
Operating Mode Fundamental
Operating Temperature Range -20°C to 70°C
Mounting Type Through Hole
Package / Case HC-49/US
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the ABL-8.000MHZ-B1U-T is determined by the following critical parameters: frequency (8 MHz), load capacitance (18pF), ESR (80 Ohms), operating temperature range (-20°C to 70°C), and package type (HC-49/US). All identified substitutes maintain these core electrical specifications.

Two substitute parts are available:

ABL-8.000MHZ-B2: Maintains identical frequency, load capacitance, ESR, operating temperature, and package specifications. Differs in frequency tolerance (±20ppm vs. ±10ppm) and packaging format (Bulk vs. Cut Tape). Suitable for applications where tighter frequency stability is not required.

ABLS2-8.000MHZ-B1U-T: Maintains identical frequency, load capacitance, ESR, frequency stability (±10ppm), operating temperature, and package specifications. Differs in mounting type (Surface Mount vs. Through Hole) and physical dimensions. Suitable for PCB designs utilizing surface-mount assembly processes.

Parameter Comparison

Parameter ABL-8.000MHZ-B1U-T (Main) ABL-8.000MHZ-B2 ABLS2-8.000MHZ-B1U-T
Frequency 8 MHz 8 MHz 8 MHz
Frequency Stability ±10ppm ±50ppm ±10ppm
Frequency Tolerance ±10ppm ±20ppm ±10ppm
Load Capacitance 18pF 18pF 18pF
ESR 80 Ohms 80 Ohms 80 Ohms
Operating Temperature -20°C to 70°C -20°C to 70°C -20°C to 70°C
Mounting Type Through Hole Through Hole Surface Mount
Package / Case HC-49/US HC-49/US HC-49/US
Packaging Format Cut Tape (CT) Bulk Tape & Reel (TR)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Affected

Engineering Selection Recommendations

ABL-8.000MHZ-B2 is suitable for through-hole applications where frequency tolerance of ±20ppm is acceptable and bulk packaging is preferred. All parts maintain ROHS3 compliance and operate within the specified temperature range.

ABLS2-8.000MHZ-B1U-T is suitable for surface-mount applications requiring ±10ppm frequency stability. This part maintains identical electrical performance to the main part while accommodating surface-mount assembly processes. Note that this substitute carries REACH Affected status, whereas the main part is REACH Unaffected.

Selection between substitutes depends on PCB assembly method (through-hole vs. surface-mount) and frequency stability requirements for the target application.

Frequently Asked Questions (FAQ)

Q: Can ABL-8.000MHZ-B2 replace ABL-8.000MHZ-B1U-T in all applications?

A: ABL-8.000MHZ-B2 maintains the same frequency, load capacitance, ESR, and operating temperature range. The primary difference is frequency tolerance (±20ppm vs. ±10ppm). Substitution is valid only if the application tolerates the wider frequency tolerance specification.

Q: What is the key difference between ABL-8.000MHZ-B1U-T and ABLS2-8.000MHZ-B1U-T?

A: The primary difference is mounting type: ABL-8.000MHZ-B1U-T is through-hole mounted, while ABLS2-8.000MHZ-B1U-T is surface-mount. Both maintain identical frequency stability (±10ppm) and electrical specifications. Selection depends on PCB assembly process and design requirements.

Q: Are all three parts ROHS3 compliant?

A: Yes, all three parts are ROHS3 compliant. However, ABLS2-8.000MHZ-B1U-T carries REACH Affected status, while ABL-8.000MHZ-B1U-T and ABL-8.000MHZ-B2 are REACH Unaffected. Verify REACH compliance requirements for your specific application and region.

Q: Do the physical dimensions differ between substitutes?

A: Yes. ABL-8.000MHZ-B1U-T and ABL-8.000MHZ-B2 share identical dimensions (0.453" L x 0.197" W, height 0.138"). ABLS2-8.000MHZ-B1U-T has slightly different dimensions (0.449" L x 0.185" W, height 0.130") due to surface-mount design. Verify PCB layout compatibility before substitution.

Q: What packaging formats are available?

A: ABL-8.000MHZ-B1U-T is supplied in Cut Tape (CT), ABL-8.000MHZ-B2 in Bulk, and ABLS2-8.000MHZ-B1U-T in Tape & Reel (TR). Select based on assembly process and inventory management requirements.

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