CGB4B3JB1C225M055AB Equivalent & Substitute Parts

Part Overview

The CGB4B3JB1C225M055AB is a 2.2 µF ±20% 16V ceramic capacitor in 0805 (2012 Metric) surface mount package manufactured by TDK Corporation. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The CGB series represents a discontinued product line, requiring engineers to identify compatible alternatives that maintain electrical and mechanical compatibility while meeting current design requirements.

Substiute Parts

CGB4B3JB1C225M055AB

TDK CorporationIn Stock: 5078CGB4B3JB1C225M055AB Datasheet

Current PartRFQ

CGB4B1JB1E225K055AC

TDK CorporationIn Stock: 2540CGB4B1JB1E225K055AC Datasheet

UpgradeRFQ

CGB4B1JB1E225M055AC

TDK CorporationIn Stock: 4371CGB4B1JB1E225M055AC Datasheet

UpgradeRFQ

CGB4B3JB1C225K055AB

TDK CorporationIn Stock: 3584CGB4B3JB1C225K055AB Datasheet

UpgradeRFQ

CGB4B1X5R1E225K055AC

TDK CorporationIn Stock: 2387CGB4B1X5R1E225K055AC Datasheet

MFR RecommendedRFQ

CGB4B1X5R1E225M055AC

TDK CorporationIn Stock: 1583CGB4B1X5R1E225M055AC Datasheet

MFR RecommendedRFQ

CGB4B1X6S1C225K055AC

TDK CorporationIn Stock: 8694CGB4B1X6S1C225K055AC Datasheet

MFR RecommendedRFQ

CGB4B1X6S1C225M055AC

TDK CorporationIn Stock: 5932CGB4B1X6S1C225M055AC Datasheet

MFR RecommendedRFQ

CGB4B3X5R1C225K055AB

TDK CorporationIn Stock: 12786CGB4B3X5R1C225K055AB Datasheet

MFR RecommendedRFQ

CGB4B3X5R1C225M055AB

TDK CorporationIn Stock: 4426CGB4B3X5R1C225M055AB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the CGB4B3JB1C225M055AB is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters for Substitution:

• Capacitance: 2.2 µF (exact match required)
• Package / Case: 0805 (2012 Metric) (exact match required)
• Mounting Type: Surface Mount, MLCC (exact match required)
• Physical Dimensions: 0.079" L x 0.049" W, Thickness 0.022" max (exact match required)

Allowable Variations:

• Voltage - Rated: May be equal to or greater than 16V
• Tolerance: May be ±10% or ±20%
• Temperature Coefficient: May differ (JB, X5R, X6S acceptable)
• Operating Temperature Range: May be equal to or wider than -25°C ~ 85°C

Substitute parts are grouped into three categories based on voltage rating and temperature coefficient characteristics:

Category 1 - Same Voltage (16V), Improved Tolerance: Parts maintaining 16V rating with tighter tolerance specifications.

Category 2 - Upgraded Voltage (25V), Same or Improved Tolerance: Parts with higher voltage rating providing additional design margin.

Category 3 - Enhanced Temperature Coefficient (X5R, X6S): Parts with improved temperature stability characteristics while maintaining compatible voltage and package specifications.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, consistent with the original CGB4B3JB1C225M055AB specification. Selection among equivalent parts depends on specific circuit requirements:

For Direct Replacement (Same Voltage, Same Tolerance): CGB4B3JB1C225K055AB provides identical electrical performance with improved tolerance specification (±10% versus ±20%), suitable for applications where the original ±20% tolerance is acceptable.

For Voltage Margin Enhancement: CGB4B1JB1E225K055AC or CGB4B1JB1E225M055AC provide 25V rating while maintaining JB temperature coefficient, offering additional voltage headroom for circuits operating near the 16V limit.

For Extended Temperature Range: CGB4B3X5R1C225K055AB or CGB4B3X5R1C225M055AB maintain 16V rating with X5R temperature coefficient, extending operating range to -55°C ~ 85°C. CGB4B1X6S1C225K055AC or CGB4B1X6S1C225M055AC provide the widest temperature range (-55°C ~ 105°C) with X6S coefficient at 16V rating.

For Combined Voltage and Temperature Enhancement: CGB4B1X5R1E225K055AC or CGB4B1X5R1E225M055AC combine 25V rating with X5R temperature coefficient and -55°C ~ 85°C operating range.

All substitute parts are classified as obsolete, consistent with the original part status. Inventory availability varies; CGB4B3X5R1C225K055AB offers the highest stock level at 12,692 pieces.

Frequently Asked Questions (FAQ)

Q: Can CGB4B3JB1C225M055AB be replaced with a higher voltage rated part? A: Yes. Parts rated 25V (CGB4B1JB1E225K055AC, CGB4B1JB1E225M055AC, CGB4B1X5R1E225K055AC, CGB4B1X5R1E225M055AC) are direct electrical substitutes. Higher voltage rating does not affect circuit operation in applications designed for 16V; it provides additional design margin.

Q: What is the difference between JB, X5R, and X6S temperature coefficients? A: Temperature coefficient defines capacitance variation across the operating temperature range. JB coefficient limits operation to -25°C ~ 85°C. X5R extends to -55°C ~ 85°C. X6S provides the widest range, -55°C ~ 105°C. Selection depends on circuit environmental requirements.

Q: Are tolerance differences (±10% versus ±20%) significant for substitution? A: Tolerance specification defines the allowable capacitance deviation from nominal value. ±10% tolerance parts (K suffix) provide tighter capacitance control than ±20% parts (M suffix). Substitution is acceptable when circuit design accommodates the tolerance range of the replacement part.

Q: Is the 0805 package dimension critical for substitution? A: Yes. The 0805 (2012 Metric) package dimension is fixed at 0.079" L x 0.049" W with 0.022" maximum thickness. All substitute parts maintain identical package dimensions and are directly compatible with existing PCB layouts and pick-and-place equipment.

Q: Do all substitute parts meet the same compliance standards? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) rating, matching the original CGB4B3JB1C225M055AB specification. REACH status is unaffected for all parts.

Q: Which substitute part offers the best availability? A: CGB4B3X5R1C225K055AB provides the highest inventory level at 12,692 pieces, combined with enhanced X5R temperature coefficient and ±10% tolerance specification.