CS14-F2GA103MYNKA Equivalent & Substitute Parts

Part Overview

The CS14-F2GA103MYNKA is a 10000 pF ceramic capacitor manufactured by TDK Corporation, rated for 300VAC/440VAC operation. This high-voltage safety-rated component is designed for through-hole mounting in applications requiring X1, Y2 safety classifications. The part is currently active in production with 2100 units in stock. Substitute parts become necessary when addressing supply chain constraints, lead time requirements, or when design specifications permit operation at the higher 440VAC rating available in alternative models from the same manufacturer.

Substiute Parts

CS14-F2GA103MYNKA
TDK CorporationIn Stock: 2145CS14-F2GA103MYNKA Datasheet
CS14-F2GA103MYNKA
Current Part
CS45-F2GA103M-GKA
TDK CorporationIn Stock: 3976CS45-F2GA103M-GKA Datasheet
CS45-F2GA103M-GKA
Direct
CS45-F2GA103M-NKA
TDK CorporationIn Stock: 32867CS45-F2GA103M-NKA Datasheet
CS45-F2GA103M-NKA
MFR Recommended

Key Parameters

Parameter Value
Manufacturer TDK Corporation
Capacitance 10000 pF
Tolerance ±20%
Voltage Rating 300VAC/440VAC
Temperature Coefficient F
Operating Temperature Range -25°C ~ 125°C
Safety Ratings X1, Y2
Mounting Type Through Hole
Package Type Radial, Disc
Lead Spacing 0.295" (7.50mm)
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the CS14-F2GA103MYNKA is determined by the following critical parameters:

  • Capacitance value: 10000 pF (exact match required)
  • Tolerance: ±20% (exact match required)
  • Temperature Coefficient: F (exact match required)
  • Operating Temperature Range: -25°C ~ 125°C (exact match required)
  • Safety Ratings: X1, Y2 (exact match required)
  • Mounting Type: Through Hole (exact match required)
  • Package Type: Radial, Disc (exact match required)
  • Lead Spacing: 0.295" (7.50mm) (exact match required)
  • Manufacturer: TDK Corporation (same manufacturer)

The substitute parts CS45-F2GA103M-NKA and CS45-F2GA103M-GKA meet all critical parameters. The primary difference is the voltage rating: the main part supports dual 300VAC/440VAC operation, while the substitute parts are rated for 440VAC only. This represents a compatible substitution when the application circuit operates at or below 440VAC.

Parameter Comparison

Parameter CS14-F2GA103MYNKA CS45-F2GA103M-NKA CS45-F2GA103M-GKA
Manufacturer TDK Corporation TDK Corporation TDK Corporation
Capacitance 10000 pF 10000 pF 10000 pF
Tolerance ±20% ±20% ±20%
Voltage Rating 300VAC/440VAC 440VAC 440VAC
Temperature Coefficient F F F
Operating Temperature -25°C ~ 125°C -25°C ~ 125°C -25°C ~ 125°C
Safety Ratings X1, Y2 X1, Y2 X1, Y2
Mounting Type Through Hole Through Hole Through Hole
Package Type Radial, Disc Radial, Disc Radial, Disc
Lead Spacing 0.295" (7.50mm) 0.295" (7.50mm) 0.295" (7.50mm)
Size / Dimension 0.571" Dia (14.50mm) 0.571" Dia (14.50mm) 0.571" Dia (14.50mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Product Status Active Active Active

Engineering Selection Recommendations

Both substitute parts are manufactured by TDK Corporation and maintain active production status with ROHS3 compliance. CS45-F2GA103M-NKA is the manufacturer-recommended substitute, with significantly higher inventory availability (32823 units) compared to CS45-F2GA103M-GKA (3884 units) and the original part (2100 units).

Selection between the original CS14-F2GA103MYNKA and the substitute parts depends on circuit voltage requirements. If the application operates exclusively at 440VAC or below, either substitute part provides equivalent electrical performance. The CS45 series substitutes offer superior supply chain positioning through higher stock levels. All three parts maintain identical safety certifications, thermal characteristics, and mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can CS45-F2GA103M-NKA replace CS14-F2GA103MYNKA in all applications?

A: Yes, provided the circuit operates at 440VAC or below. The CS45-F2GA103M-NKA is rated for 440VAC maximum, while the original part supports both 300VAC and 440VAC operation. If your application requires 300VAC operation specifically, the original part remains the appropriate choice.

Q: What is the difference between CS45-F2GA103M-NKA and CS45-F2GA103M-GKA?

A: Both parts are electrically and mechanically identical. The difference lies in packaging designation and inventory levels. CS45-F2GA103M-NKA has substantially higher stock availability (32823 units versus 3884 units).

Q: Are the physical dimensions identical across all three parts?

A: Yes. All three parts share identical package dimensions (0.571" diameter, 14.50mm), lead spacing (0.295", 7.50mm), and mounting footprint. They are mechanically interchangeable on PCBs designed for through-hole radial disc capacitors.

Q: Do all parts meet the same safety and compliance standards?

A: Yes. All three parts carry X1, Y2 safety ratings, ROHS3 compliance, and identical operating temperature ranges (-25°C ~ 125°C). They are suitable for the same safety-critical applications.

Q: What determines substitution eligibility for this capacitor?

A: Substitution is valid when the replacement part maintains identical capacitance (10000 pF), tolerance (±20%), temperature coefficient (F), safety ratings (X1, Y2), mounting type (through hole), package configuration (radial disc), and lead spacing (7.50mm). Voltage rating must meet or exceed circuit requirements.

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