KAM21BCG2A681JM Equivalent & Substitute Parts

Part Overview

The KAM21BCG2A681JM is a 680 pF ceramic capacitor rated at 100V with C0G/NP0 temperature coefficient, manufactured by KYOCERA AVX in 0805 (2012 Metric) surface mount package. This component is actively produced and maintains AEC-Q200 automotive qualification. Substitute parts are identified to provide design flexibility, inventory alternatives, and supply chain continuity for applications requiring equivalent electrical and mechanical characteristics.

Substiute Parts

KAM21BCG2A681JM
KYOCERA AVXIn Stock: 1017KAM21BCG2A681JM Datasheet
KAM21BCG2A681JM
Current Part
KAM21BCG2A681JT
KYOCERA AVXIn Stock: 11334KAM21BCG2A681JT Datasheet
KAM21BCG2A681JT
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 680 pF
Tolerance ±5%
Voltage Rating 100V
Temperature Coefficient C0G, NP0
Operating Temperature Range -55°C ~ 125°C
Package / Case 0805 (2012 Metric)
Mounting Type Surface Mount, MLCC
Physical Dimensions 0.079" L x 0.049" W (2.01mm x 1.25mm)
Thickness (Max) 0.037" (0.94mm)
Ratings AEC-Q200
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the KAM21BCG2A681JM are identified based on strict electrical and mechanical parameter matching. The substitution criteria include:

Electrical Parameters:

  • Capacitance value: 680 pF
  • Tolerance: ±5%
  • Voltage rating: 100V
  • Temperature coefficient: C0G/NP0

Mechanical Parameters:

  • Package type: 0805 (2012 Metric)
  • Mounting type: Surface Mount, MLCC
  • Physical dimensions: 0.079" L x 0.049" W (2.01mm x 1.25mm)
  • Maximum thickness: 0.037" (0.94mm)

Compliance & Certification:

  • AEC-Q200 automotive qualification
  • ROHS3 compliance
  • Moisture Sensitivity Level 1

Parts meeting all these parameters are classified as direct substitutes and are interchangeable in circuit design and PCB layout applications.

Parameter Comparison

Parameter KAM21BCG2A681JM KAM21BCG2A681JT
Manufacturer KYOCERA AVX KYOCERA AVX
Capacitance 680 pF 680 pF
Tolerance ±5% ±5%
Voltage Rating 100V 100V
Temperature Coefficient C0G, NP0 C0G, NP0
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 0805 (2012 Metric) 0805 (2012 Metric)
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
Physical Dimensions 0.079" L x 0.049" W (2.01mm x 1.25mm) 0.079" L x 0.049" W (2.01mm x 1.25mm)
Thickness (Max) 0.037" (0.94mm) 0.037" (0.94mm)
AEC-Q200 Rating Yes Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both KAM21BCG2A681JM and KAM21BCG2A681JT are active production components from KYOCERA AVX with identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these parts is based on packaging format and inventory availability:

KAM21BCG2A681JM is supplied in Tape & Reel (TR) packaging with 916 pieces in current inventory.

KAM21BCG2A681JT is supplied in Tape & Reel (TR) packaging with 11,266 pieces in current inventory.

Both components satisfy AEC-Q200 automotive qualification requirements, ROHS3 compliance, and REACH unaffected status. The identical electrical and mechanical parameters ensure direct substitution without circuit redesign or PCB layout modification.

Frequently Asked Questions (FAQ)

Q: Can KAM21BCG2A681JT replace KAM21BCG2A681JM in automotive applications?

A: Yes. Both parts are AEC-Q200 qualified with identical capacitance (680 pF), voltage rating (100V), temperature coefficient (C0G/NP0), operating temperature range (-55°C ~ 125°C), and 0805 package dimensions. Direct substitution is supported.

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

A: The electrical and mechanical specifications are identical. The difference is in packaging format designation (JM versus JT suffix) and current inventory levels. Both are supplied in Tape & Reel format.

Q: Are the physical dimensions identical?

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). PCB footprints and assembly processes are interchangeable.

Q: Do both parts meet automotive compliance requirements?

A: Yes. Both KAM21BCG2A681JM and KAM21BCG2A681JT carry AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status.

Q: What is the moisture sensitivity level for these capacitors?

A: Both parts have Moisture Sensitivity Level 1, indicating unlimited shelf life without special storage requirements.

Q: Can these parts be used interchangeably in high-reliability applications?

A: Yes. Both components are actively produced, AEC-Q200 qualified, and have identical electrical and mechanical parameters. They are suitable for direct substitution in high-reliability automotive and industrial applications.

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