0805J0160123KCT Equivalent & Substitute Parts

Part Overview

The 0805J0160123KCT is a 0.012 µF ceramic capacitor manufactured by Knowles Syfer, rated at 16V with C0G/NP0 temperature coefficient in 0805 (2012 Metric) surface mount package. This part is Active status and widely used in general purpose applications requiring stable capacitance across temperature ranges. Substitute parts are identified when equivalent capacitance and package specifications are maintained while voltage rating, tolerance, or temperature coefficient may vary to meet specific circuit requirements or improve availability.

Key Parameters

Parameter	Value
Manufacturer Part Number	0805J0160123KCT
Manufacturer	Knowles Syfer
Capacitance	0.012 µF
Voltage Rating	16V
Tolerance	±10%
Temperature Coefficient	C0G, NP0 (1B)
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 0805J0160123KCT is determined by the following mandatory parameters:

Capacitance: Must be 0.012 µF (fixed requirement)
Package: Must be 0805 (2012 Metric) surface mount (fixed requirement)
Operating Temperature Range: Must support -55°C ~ 125°C (fixed requirement)
Voltage Rating: May be equal to or greater than 16V (uprating acceptable)
Tolerance: May be ±5% or ±10% (tighter tolerance acceptable)
Temperature Coefficient: C0G/NP0 or X7R acceptable (X7R provides wider capacitance stability but different characteristics)
Compliance: RoHS3 and REACH Unaffected required

Substitute parts are grouped by temperature coefficient type (C0G/NP0 versus X7R) and voltage rating, as these parameters affect circuit performance and reliability margins.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Package	Thickness (Max)	RoHS Status
0805J0160123KCT	Knowles Syfer	0.012 µF	16V	±10%	C0G, NP0	0805 (2012 Metric)	0.051" (1.30mm)	ROHS3 Compliant
C0805C123J5GAC7800	KEMET	0.012 µF	50V	±5%	C0G, NP0	0805 (2012 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C0805C123J3RAC7800	KEMET	0.012 µF	25V	±5%	X7R	0805 (2012 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C0805C123J5RAC7800	KEMET	0.012 µF	50V	±5%	X7R	0805 (2012 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C0805C123K1RAC7800	KEMET	0.012 µF	100V	±10%	X7R	0805 (2012 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C0805C123K3RAC7800	KEMET	0.012 µF	25V	±10%	X7R	0805 (2012 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C0805C123K5RAC7800	KEMET	0.012 µF	50V	±10%	X7R	0805 (2012 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C0805F123K5RAC7800	KEMET	0.012 µF	50V	±10%	X7R	0805 (2012 Metric)	0.039" (1.00mm)	ROHS3 Compliant
CC0805JRX7R9BB123	YAGEO	0.012 µF	50V	±5%	X7R	0805 (2012 Metric)	0.057" (1.45mm)	ROHS3 Compliant
CC0805KRX7R0BB123	YAGEO	0.012 µF	100V	±10%	X7R	0805 (2012 Metric)	0.033" (0.85mm)	ROHS3 Compliant
CC0805KRX7R9BB123	YAGEO	0.012 µF	50V	±10%	X7R	0805 (2012 Metric)	0.057" (1.45mm)	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance with REACH Unaffected designation, ensuring regulatory compliance equivalent to the original 0805J0160123KCT.

C0G/NP0 Temperature Coefficient Substitutes (Closest electrical match):

C0805C123J5GAC7800 (KEMET): 50V rated, ±5% tolerance. Maintains C0G/NP0 stability with improved voltage margin and tighter tolerance. Reduced thickness (0.88mm vs 1.30mm) improves PCB assembly compatibility.

X7R Temperature Coefficient Substitutes (Wider voltage and tolerance options):

C0805C123J3RAC7800 (KEMET): 25V rated, ±5% tolerance. X7R coefficient provides acceptable capacitance stability for general purpose applications.
C0805C123J5RAC7800 (KEMET): 50V rated, ±5% tolerance. X7R with enhanced voltage margin.
C0805C123K3RAC7800 (KEMET): 25V rated, ±10% tolerance. Matches original tolerance with X7R characteristics.
C0805C123K5RAC7800 (KEMET): 50V rated, ±10% tolerance. Matches original tolerance with 50V rating and X7R coefficient.
C0805C123K1RAC7800 (KEMET): 100V rated, ±10% tolerance. Maximum voltage rating for high-reliability applications.
C0805F123K5RAC7800 (KEMET): 50V rated, ±10% tolerance, Open Mode feature. Specialized variant with failure mode protection.
CC0805JRX7R9BB123 (YAGEO): 50V rated, ±5% tolerance. YAGEO alternative with X7R coefficient.
CC0805KRX7R9BB123 (YAGEO): 50V rated, ±10% tolerance. YAGEO alternative matching original tolerance.
CC0805KRX7R0BB123 (YAGEO): 100V rated, ±10% tolerance. YAGEO high-voltage option.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 0805J0160123KCT with a higher voltage rated part? A: Yes. Voltage uprating is acceptable. Parts rated at 25V, 50V, or 100V can replace the 16V original, as they provide additional voltage margin without affecting capacitance value or package compatibility.

Q: What is the difference between C0G/NP0 and X7R temperature coefficients? A: C0G/NP0 provides superior capacitance stability across the -55°C to 125°C temperature range with minimal variation. X7R provides acceptable stability for general purpose applications but exhibits greater capacitance change over temperature. Both support the required operating temperature range.

Q: Does tolerance affect substitution compatibility? A: Tolerance affects circuit performance precision. The original part specifies ±10%. Substitutes with ±5% tolerance provide tighter capacitance control and are directly compatible. Parts with ±10% tolerance match the original specification.

Q: Are all substitute parts in the same physical package? A: All substitute parts use the 0805 (2012 Metric) package with identical length (0.079") and width (0.049"). Thickness varies between 0.033" and 0.057" depending on manufacturer and dielectric type. Verify PCB assembly clearance for height-sensitive applications.

Q: What does "Open Mode" mean for the C0805F123K5RAC7800? A: Open Mode is a failure mode feature where the capacitor opens (disconnects) rather than short-circuits upon failure, providing circuit protection in critical applications.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts are ROHS3 Compliant with REACH Unaffected status, matching the regulatory compliance of the original 0805J0160123KCT.

Q: Can I use a substitute with different tolerance in a precision circuit? A: Tolerance selection depends on circuit requirements. For precision applications, use ±5% tolerance parts (C0805C123J5GAC7800, C0805C123J3RAC7800, C0805C123J5RAC7800, CC0805JRX7R9BB123). For general purpose applications, ±10% tolerance parts are acceptable.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message