Equivalent & Substitute Parts for C0805C331M5GAC7800

Part Overview

The C0805C331M5GAC7800 is a 330 pF ceramic capacitor manufactured by KEMET in the 0805 (2012 Metric) surface mount package. This component operates at 50V rated voltage with C0G/NP0 temperature coefficient and ±20% tolerance. The part is Active in product status with 884 pieces currently in stock. Substitute parts are identified to address applications requiring improved tolerance specifications, higher voltage ratings, or enhanced availability across the SMD Comm C0G series.

Key Parameters

Parameter	Value
Capacitance	330 pF
Tolerance	±20%
Voltage - Rated	50V
Temperature Coefficient	C0G, NP0
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Thickness (Max)	0.035" (0.88mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the C0805C331M5GAC7800 are selected based on strict electrical and mechanical compatibility criteria. All substitute parts maintain the following fixed parameters:

Fixed Parameters (Non-Negotiable for Substitution):

Capacitance: 330 pF
Temperature Coefficient: C0G, NP0
Package / Case: 0805 (2012 Metric)
Mounting Type: Surface Mount, MLCC
Operating Temperature Range: -55°C ~ 125°C
Physical Dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Thickness (Max): 0.035" (0.88mm)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Variable Parameters (Allowed to Differ):

Tolerance: ±1%, ±2%, ±5%, ±10%, ±20%
Voltage - Rated: 50V, 100V, 200V

Substitutes are grouped by voltage rating and tolerance specification. Parts with higher voltage ratings or tighter tolerances are direct electrical upgrades suitable for applications where the original specification is exceeded or where improved precision is required.

Parameter Comparison

Manufacturer Part Number	Capacitance	Tolerance	Voltage - Rated	Temperature Coefficient	Package	Inventory (Pcs)
C0805C331M5GAC7800	330 pF	±20%	50V	C0G, NP0	0805	884
C0805C331F1GAC7800	330 pF	±1%	100V	C0G, NP0	0805	4458
C0805C331F5GAC7800	330 pF	±1%	50V	C0G, NP0	0805	17557
C0805C331G1GAC7800	330 pF	±2%	100V	C0G, NP0	0805	6464
C0805C331G5GAC7800	330 pF	±2%	50V	C0G, NP0	0805	5436
C0805C331J1GAC7800	330 pF	±5%	100V	C0G, NP0	0805	44864
C0805C331J2GAC7800	330 pF	±5%	200V	C0G, NP0	0805	8300
C0805C331J5GAC7800	330 pF	±5%	50V	C0G, NP0	0805	5400
C0805C331K1GAC7800	330 pF	±10%	100V	C0G, NP0	0805	8707
C0805C331K2GAC7800	330 pF	±10%	200V	C0G, NP0	0805	5213
C0805C331K5GAC7800	330 pF	±10%	50V	C0G, NP0	0805	19611

Engineering Selection Recommendations

Same Voltage Rating (50V) - Tolerance Upgrades:

For applications operating at 50V where tolerance improvement is required, C0805C331F5GAC7800 (±1%), C0805C331G5GAC7800 (±2%), C0805C331J5GAC7800 (±5%), and C0805C331K5GAC7800 (±10%) are direct substitutes. These parts maintain the 50V voltage specification while offering progressively tighter tolerance bands. C0805C331F5GAC7800 provides the highest precision with ±1% tolerance and 17,557 pieces in stock. All maintain ROHS3 compliance and MSL 1 rating.

Higher Voltage Rating (100V) - Tolerance Upgrades:

For applications requiring voltage derating or operating margin above 50V, C0805C331F1GAC7800 (±1%, 100V), C0805C331G1GAC7800 (±2%, 100V), C0805C331J1GAC7800 (±5%, 100V), and C0805C331K1GAC7800 (±10%, 100V) are suitable. These parts provide 100V rated voltage with corresponding tolerance specifications. C0805C331J1GAC7800 offers the highest inventory availability at 44,864 pieces.

Highest Voltage Rating (200V) - Maximum Derating:

For applications requiring maximum voltage margin, C0805C331J2GAC7800 (±5%, 200V) and C0805C331K2GAC7800 (±10%, 200V) are available. These parts operate at 200V rated voltage, providing significant derating capability for circuits operating below 50V.

All substitute parts are Active in product status, ROHS3 compliant, and maintain MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can C0805C331F5GAC7800 replace C0805C331M5GAC7800 in my circuit?

A: Yes. C0805C331F5GAC7800 is a direct substitute with identical capacitance (330 pF), voltage rating (50V), package (0805), and temperature coefficient (C0G/NP0). The primary difference is improved tolerance (±1% versus ±20%), which represents an upgrade in precision. Physical dimensions and mounting characteristics are identical.

Q: What is the difference between 50V and 100V rated parts?

A: The voltage rating indicates the maximum continuous voltage the capacitor can withstand. A 100V-rated part can be used in 50V applications with additional voltage margin. Selection depends on circuit requirements and desired derating factor. Both maintain identical capacitance and package specifications.

Q: Are all substitute parts in the same 0805 package?

A: Yes. All listed substitute parts use the 0805 (2012 Metric) surface mount package with identical physical dimensions (0.079" L x 0.049" W, 2.00mm x 1.25mm) and maximum thickness (0.035", 0.88mm). They are mechanically interchangeable on PCB layouts designed for 0805 components.

Q: What does tolerance mean in capacitor selection?

A: Tolerance specifies the allowable deviation from the nominal capacitance value. C0805C331M5GAC7800 has ±20% tolerance, meaning actual capacitance ranges from 264 pF to 396 pF. Tighter tolerances (±1%, ±2%, ±5%, ±10%) provide capacitance values closer to the 330 pF nominal specification. Circuit requirements determine the necessary tolerance band.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed are ROHS3 compliant and maintain MSL 1 (Unlimited) moisture sensitivity level, matching the original part's environmental and regulatory certifications.

Q: Which substitute offers the best availability?

A: C0805C331J1GAC7800 has the highest inventory at 44,864 pieces in stock. This part offers ±5% tolerance at 100V rating and is suitable for applications where moderate precision and voltage margin are required.

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