CDR32BP102BFWSAP Equivalent & Substitute Parts

Part Overview

The CDR32BP102BFWSAP is a 1000 pF ±1% 100V ceramic capacitor manufactured by Vishay Vitramon in the 1206 (3216 Metric) surface mount package. This component is part of the military-grade CDR32 series, qualified to MIL-PRF-55681 with an S-level failure rate (0.001%). The part is currently active in production and widely used in high-reliability applications requiring stable capacitance across the -55°C to 125°C operating temperature range. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same parameter set.

Substiute Parts

CDR32BP102BFWSAP
Vishay VitramonIn Stock: 772CDR32BP102BFWSAP Datasheet
CDR32BP102BFWSAP
Current Part
CDR32BP102BFUS7185
KEMETIn Stock: 1357CDR32BP102BFUS7185 Datasheet
CDR32BP102BFUS7185
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 1000 pF
Tolerance ±1%
Voltage - Rated 100V
Temperature Coefficient BP
Operating Temperature Range -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Package / Case 1206 (3216 Metric)
Size / Dimension 0.126" L x 0.063" W (3.20mm x 1.60mm)
Thickness (Max) 0.051" (1.30mm)
Failure Rate S (0.001%)
Series Military, MIL-PRF-55681, CDR32
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the CDR32BP102BFWSAP are identified based on strict equivalence across the following critical parameters:

  • Capacitance value: 1000 pF
  • Tolerance: ±1%
  • Rated voltage: 100V
  • Temperature coefficient: BP
  • Operating temperature range: -55°C ~ 125°C
  • Package type: 1206 (3216 Metric) surface mount
  • Physical dimensions: 0.126" L x 0.063" W, 0.051" max thickness
  • Military qualification: MIL-PRF-55681 compliance
  • Failure rate classification: S (0.001%)
  • Moisture sensitivity: MSL 1

Substitutes must maintain identical electrical performance and mechanical fit within the specified envelope. The CDR32 base product number indicates military-grade construction with controlled failure rates suitable for high-reliability applications.

Parameter Comparison

Parameter CDR32BP102BFWSAP (Vishay Vitramon) CDR32BP102BFUS7185 (KEMET)
Capacitance 1000 pF 1000 pF
Tolerance ±1% ±1%
Voltage - Rated 100V 100V
Temperature Coefficient BP BP
Operating Temperature Range -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
Package / Case 1206 (3216 Metric) 1206 (3216 Metric)
Size / Dimension 0.126" L x 0.063" W (3.20mm x 1.60mm) 0.126" L x 0.063" W (3.20mm x 1.60mm)
Thickness (Max) 0.051" (1.30mm) 0.051" (1.30mm)
Failure Rate S (0.001%) S (0.001%)
Series Military, MIL-PRF-55681, CDR32 Military, MIL-PRF-55681, CDR32
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both the CDR32BP102BFWSAP (Vishay Vitramon) and CDR32BP102BFUS7185 (KEMET) are active production parts meeting identical electrical and mechanical specifications. Selection between these parts may be based on:

  • Inventory availability and lead time requirements
  • Packaging format preference (standard packaging vs. Tape & Reel)
  • Supply chain and procurement policies
  • Compliance documentation requirements (REACH status noted for KEMET variant)
  • RoHS status alignment with system requirements (both are RoHS non-compliant)

Both parts maintain MIL-PRF-55681 military qualification and S-level failure rate classification, ensuring equivalent reliability performance in high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can CDR32BP102BFUS7185 be used as a direct replacement for CDR32BP102BFWSAP?

A: Yes. Both parts share identical capacitance (1000 pF), tolerance (±1%), voltage rating (100V), temperature coefficient (BP), operating temperature range (-55°C ~ 125°C), package type (1206/3216 Metric), physical dimensions, and military qualification (MIL-PRF-55681). They are parametric equivalents.

Q: What does the BP temperature coefficient indicate?

A: BP designates a specific temperature coefficient classification within military specifications. Both parts maintain this identical coefficient, ensuring equivalent capacitance stability across the -55°C to 125°C operating range.

Q: Are there packaging differences between these parts?

A: The CDR32BP102BFWSAP is supplied in standard packaging, while the CDR32BP102BFUS7185 is supplied in Tape & Reel (TR) format. Both maintain identical component specifications and 1206 (3216 Metric) footprint compatibility.

Q: What is the significance of the S-level failure rate?

A: The S classification (0.001% failure rate) indicates military-grade reliability screening and is maintained across both parts, confirming suitability for high-reliability applications.

Q: Are both parts RoHS compliant?

A: No. Both the CDR32BP102BFWSAP and CDR32BP102BFUS7185 are RoHS non-compliant. System designers must verify RoHS requirements independently.

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