CDR02BX472BKSS Equivalent & Substitute Parts

Part Overview

The CDR02BX472BKSS is a military-grade ceramic capacitor manufactured by KEMET, rated at 4700 pF with 100V voltage rating and ±10% tolerance. This Surface Mount MLCC (Multilayer Ceramic Capacitor) operates across -55°C to 125°C and conforms to MIL-PRF-55681 specifications for high-reliability applications. The part is currently active in production with 864 units in stock. Substitute parts are identified when electrical parameters, mechanical dimensions, and compliance certifications remain identical across manufacturing batches or packaging variants.

Substiute Parts

CDR02BX472BKSS
KEMETIn Stock: 884CDR02BX472BKSS Datasheet
CDR02BX472BKSS
Current Part
CDR02BX472BKUS7185
KEMETIn Stock: 1396CDR02BX472BKUS7185 Datasheet
CDR02BX472BKUS7185
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 4700 pF
Tolerance ±10%
Voltage Rating 100V
Temperature Coefficient BX
Operating Temperature Range -55°C to 125°C
Mounting Type Surface Mount, MLCC
Package / Case 1805 (4512 Metric)
Size 0.180" L x 0.050" W (4.57mm x 1.27mm)
Thickness 0.055" (1.40mm)
Series Military, MIL-PRF-55681, CDR02
Failure Rate S (0.001%)
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CDR02BX472BKSS is determined by strict equivalence across the following parameters: capacitance value (4700 pF), voltage rating (100V), tolerance (±10%), temperature coefficient (BX), operating temperature range (-55°C to 125°C), package type (1805 / 4512 Metric), physical dimensions, series designation (MIL-PRF-55681 CDR02), and failure rate classification (S). The identified substitute CDR02BX472BKUS7185 maintains identical electrical and mechanical specifications. Substitution is valid only when all parameters match exactly; deviation in any single parameter disqualifies the part as a direct equivalent.

Parameter Comparison

Parameter CDR02BX472BKSS CDR02BX472BKUS7185
Manufacturer KEMET KEMET
Capacitance 4700 pF 4700 pF
Tolerance ±10% ±10%
Voltage Rating 100V 100V
Temperature Coefficient BX BX
Operating Temperature -55°C to 125°C -55°C to 125°C
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
Package / Case 1805 (4512 Metric) 1805 (4512 Metric)
Size 0.180" L x 0.050" W (4.57mm x 1.27mm) 0.180" L x 0.050" W (4.57mm x 1.27mm)
Thickness 0.055" (1.40mm) 0.055" (1.40mm)
Series Military, MIL-PRF-55681, CDR02 Military, MIL-PRF-55681, CDR02
Failure Rate S (0.001%) S (0.001%)
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
RoHS Status RoHS non-compliant RoHS non-compliant
REACH Status REACH Affected REACH Affected
ECCN EAR99 EAR99
HTSUS 8532.24.0020 8532.24.0020

Engineering Selection Recommendations

Both CDR02BX472BKSS and CDR02BX472BKUS7185 are active production parts with identical electrical performance, mechanical compatibility, and military-grade certifications. Selection between these parts is based on inventory availability and packaging variant requirements. The CDR02BX472BKUS7185 offers higher stock availability (1367 units versus 864 units). Both parts maintain RoHS non-compliant and REACH Affected status, with identical export classification (EAR99) and tariff codes. No technical differentiation exists between these parts for circuit design or application purposes.

Frequently Asked Questions (FAQ)

Q: Can CDR02BX472BKUS7185 be used as a direct replacement for CDR02BX472BKSS? A: Yes. Both parts are parametrically equivalent across all electrical and mechanical specifications, including capacitance, voltage rating, tolerance, temperature coefficient, operating range, package dimensions, and military certifications.

Q: Are there differences in reliability or failure rate between these parts? A: No. Both parts carry identical failure rate classification (S, 0.001%) and moisture sensitivity level (MSL 1, Unlimited).

Q: What determines substitution eligibility for this capacitor? A: Substitution requires exact matching of capacitance (4700 pF), voltage rating (100V), tolerance (±10%), temperature coefficient (BX), operating temperature range (-55°C to 125°C), package type (1805 / 4512 Metric), and series designation (MIL-PRF-55681 CDR02). Deviation in any parameter disqualifies the part.

Q: Are packaging differences between these part numbers significant? A: Both parts are supplied in Tape & Reel (TR) packaging. No functional or mechanical differences exist between packaging variants for these equivalent parts.

Q: Do compliance certifications differ between these parts? A: No. Both parts share identical RoHS status (non-compliant), REACH status (Affected), ECCN classification (EAR99), and HTSUS code (8532.24.0020).

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