Equivalent & Substitute Parts for 08051A0R5CAT2M

Part Overview

The 08051A0R5CAT2M is a 0.5 pF ceramic capacitor manufactured by KYOCERA AVX, rated for 100V with C0G/NP0 temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 0805 (2012 Metric) package is designed for general purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified to provide alternative sourcing options while maintaining identical electrical and mechanical specifications.

Substiute Parts

08051A0R5CAT2M
KYOCERA AVXIn Stock: 117308051A0R5CAT2M Datasheet
08051A0R5CAT2M
Current Part
KGM21BCG2A0R5CT
KYOCERA AVXIn Stock: 20050KGM21BCG2A0R5CT Datasheet
KGM21BCG2A0R5CT
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 0.5 pF
Tolerance ±0.25pF
Voltage - Rated 100V
Temperature Coefficient C0G, NP0
Operating Temperature Range -55°C ~ 125°C
Package / Case 0805 (2012 Metric)
Mounting Type Surface Mount, MLCC
Size / Dimension 0.079" L x 0.049" W (2.01mm x 1.25mm)
Thickness (Max) 0.037" (0.94mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 08051A0R5CAT2M is determined by strict equivalence across the following critical parameters:

  • Capacitance value: 0.5 pF
  • Capacitance tolerance: ±0.25pF
  • Rated voltage: 100V
  • Temperature coefficient: C0G/NP0
  • Operating temperature range: -55°C to 125°C
  • Package type: 0805 (2012 Metric)
  • Mounting technology: Surface Mount MLCC
  • Physical dimensions: 0.079" L x 0.049" W x 0.037" max thickness
  • Compliance standards: RoHS3, REACH Unaffected

The identified substitute part KGM21BCG2A0R5CT meets all electrical and mechanical requirements for direct substitution. The primary difference is packaging format (Tape & Reel versus standard packaging), which does not affect component functionality or performance in the application circuit.

Parameter Comparison

Parameter 08051A0R5CAT2M KGM21BCG2A0R5CT Match
Manufacturer KYOCERA AVX KYOCERA AVX Yes
Capacitance 0.5 pF 0.5 pF Yes
Tolerance ±0.25pF ±0.25pF Yes
Voltage - Rated 100V 100V Yes
Temperature Coefficient C0G, NP0 C0G, NP0 Yes
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C Yes
Package / Case 0805 (2012 Metric) 0805 (2012 Metric) Yes
Mounting Type Surface Mount, MLCC Surface Mount, MLCC Yes
Size / Dimension 0.079" L x 0.049" W (2.01mm x 1.25mm) 0.079" L x 0.049" W (2.01mm x 1.25mm) Yes
Thickness (Max) 0.037" (0.94mm) 0.037" (0.94mm) Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Yes
REACH Status REACH Unaffected REACH Unaffected Yes
Product Status Active Active Yes
Packaging Format Standard Tape & Reel (TR) Different

Engineering Selection Recommendations

Both the 08051A0R5CAT2M and KGM21BCG2A0R5CT are Active products from KYOCERA AVX with identical electrical specifications and full regulatory compliance. Selection between these parts should be based on packaging and supply chain requirements:

The 08051A0R5CAT2M is suitable for applications requiring standard packaging formats with lower volume requirements. The KGM21BCG2A0R5CT, supplied in Tape & Reel format, is optimized for high-volume automated assembly operations where reel-based component feeding is standard practice. Both parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility across global markets.

Frequently Asked Questions (FAQ)

Q: Can KGM21BCG2A0R5CT be used as a direct replacement for 08051A0R5CAT2M?

A: Yes. Both parts are electrically and mechanically identical with matching capacitance (0.5 pF), tolerance (±0.25pF), voltage rating (100V), temperature coefficient (C0G/NP0), operating temperature range (-55°C to 125°C), and 0805 package dimensions. The only difference is packaging format (Tape & Reel versus standard).

Q: What is the significance of the packaging difference?

A: Packaging format affects supply chain logistics and assembly processes. Tape & Reel (TR) packaging is standard for automated pick-and-place assembly lines, while standard packaging is used for manual assembly or lower-volume applications. Component performance and electrical characteristics remain identical.

Q: Are both parts RoHS3 compliant?

A: Yes. Both 08051A0R5CAT2M and KGM21BCG2A0R5CT are ROHS3 Compliant with REACH Unaffected status, meeting environmental and regulatory requirements for global distribution.

Q: What does MSL 1 (Unlimited) mean for storage and handling?

A: MSL 1 indicates the lowest moisture sensitivity level. These components have unlimited shelf life under normal storage conditions and do not require special moisture control or baking procedures prior to soldering.

Q: Are the physical dimensions identical between both parts?

A: Yes. Both parts measure 0.079" L x 0.049" W (2.01mm x 1.25mm) with maximum thickness of 0.037" (0.94mm), ensuring identical PCB footprint compatibility and assembly clearance requirements.

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