C2012C0G1H151J Equivalent & Substitute Parts

Part Overview

The C2012C0G1H151J is a 150 pF ±5% 50V ceramic capacitor manufactured by TDK Corporation in 0805 (2012 Metric) surface mount package with C0G/NP0 temperature coefficient. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and design requirements. Direct equivalents and upgraded alternatives are available from multiple manufacturers including Knowles Syfer, KEMET, YAGEO, and Samsung Electro-Mechanics.

Key Parameters

Parameter	Value
Capacitance	150 pF
Tolerance	±5%
Voltage Rating	50V
Temperature Coefficient	C0G, NP0
Operating Temperature Range	-55°C to 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the C2012C0G1H151J is determined by strict electrical and mechanical compatibility:

Electrical Parameters (Must Match or Exceed):

Capacitance: 150 pF (exact match required)
Tolerance: ±5% or tighter (±5% acceptable, ±10% not acceptable for direct substitution)
Voltage Rating: 50V minimum (higher voltage ratings acceptable as upgrades)
Temperature Coefficient: C0G or NP0 (equivalent specifications)
Operating Temperature: -55°C to 125°C (must match or exceed range)

Mechanical Parameters (Must Match):

Package: 0805 (2012 Metric) surface mount
Mounting Type: Surface Mount, MLCC
Moisture Sensitivity: MSL 1 (Unlimited)

Substitution Categories:

Direct Equivalents – Identical electrical and mechanical specifications, different manufacturers
Upgrade Alternatives – Higher voltage rating (450V vs 50V), same capacitance and tolerance, same package

Parts not meeting these criteria are excluded from substitution consideration.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Package	Thickness (Max)	Product Status	RoHS Status
C2012C0G1H151J	TDK Corporation	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.028" (0.70mm)	Obsolete	REACH Unaffected
0805J0500151JCT	Knowles Syfer	150 pF	±5%	50V	C0G, NP0 (1B)	0805 (2012 Metric)	0.051" (1.30mm)	Active	ROHS3 Compliant
0805J0500151JQT	Knowles Syfer	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.051" (1.30mm)	Active	ROHS3 Compliant
C0805C151J5GAC7800	KEMET	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.035" (0.88mm)	Active	ROHS3 Compliant
C0805C151J5GAL7800	KEMET	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.035" (0.88mm)	Active	RoHS non-compliant
CC0805JRNPO9BN151	YAGEO	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.024" (0.60mm)	Active	ROHS3 Compliant
CL21C151JBANFNC	Samsung Electro-Mechanics	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.030" (0.75mm)	Active	ROHS3 Compliant
CL21C151JBANNNC	Samsung Electro-Mechanics	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.030" (0.75mm)	Active	ROHS3 Compliant
CL21C151JBANNND	Samsung Electro-Mechanics	150 pF	±5%	50V	C0G, NP0	0805 (2012 Metric)	0.030" (0.75mm)	Active	ROHS3 Compliant
C2012C0G2W151J060AA	TDK Corporation	150 pF	±5%	450V	C0G, NP0	0805 (2012 Metric)	0.030" (0.75mm)	Active	ROHS3 Compliant
C2012C0G2W151K060AA	TDK Corporation	150 pF	±10%	450V	C0G, NP0	0805 (2012 Metric)	0.030" (0.75mm)	Not For New Designs	ROHS3 Compliant

Engineering Selection Recommendations

Direct Equivalents (50V Rating):

The following parts provide direct electrical and mechanical equivalence to the C2012C0G1H151J:

0805J0500151JCT (Knowles Syfer) – Active product status, ROHS3 compliant
0805J0500151JQT (Knowles Syfer) – Active product status, ROHS3 compliant, specified with High Q, Low Loss features
C0805C151J5GAC7800 (KEMET) – Active product status, ROHS3 compliant, specified with Low ESL feature
CC0805JRNPO9BN151 (YAGEO) – Active product status, ROHS3 compliant
CL21C151JBANFNC (Samsung Electro-Mechanics) – Active product status, ROHS3 compliant
CL21C151JBANNNC (Samsung Electro-Mechanics) – Active product status, ROHS3 compliant
CL21C151JBANNND (Samsung Electro-Mechanics) – Active product status, ROHS3 compliant

All direct equivalents maintain 150 pF capacitance, ±5% tolerance, 50V voltage rating, C0G/NP0 temperature coefficient, and 0805 package specifications. All are ROHS3 compliant and suitable for new designs.

Upgrade Alternative (450V Rating):

C2012C0G2W151J060AA (TDK Corporation) – Active product status, ROHS3 compliant. This part provides higher voltage rating (450V vs 50V) while maintaining identical capacitance, tolerance, temperature coefficient, and package. Suitable for applications requiring higher voltage margin.

Not Recommended:

C2012C0G2W151K060AA (TDK Corporation) – Tolerance is ±10%, exceeding the ±5% specification of the original part. Product status is "Not For New Designs."
C0805C151J5GAL7800 (KEMET) – RoHS non-compliant, limiting use in regulated applications.

Frequently Asked Questions (FAQ)

Q: Can I use a 450V rated capacitor in place of a 50V rated capacitor?

A: Yes. The C2012C0G2W151J060AA (450V) is a valid upgrade substitute. Higher voltage ratings provide additional safety margin and are electrically compatible in circuits designed for 50V operation. Physical dimensions remain within 0805 package specifications.

Q: What is the difference between C0G and NP0 temperature coefficients?

A: C0G and NP0 designations are equivalent specifications for temperature coefficient. Both indicate negligible temperature coefficient of capacitance across the -55°C to 125°C operating range. Parts specified as either C0G or NP0 are interchangeable.

Q: Are all substitute parts ROHS3 compliant?

A: All recommended direct equivalents are ROHS3 compliant. The exception is C0805C151J5GAL7800 (KEMET), which is RoHS non-compliant and not recommended for new designs or regulated applications.

Q: Does thickness variation affect PCB assembly?

A: Thickness variations among substitute parts (0.024" to 0.051" maximum) remain within 0805 package specifications and do not affect PCB assembly compatibility. Verify with your assembly process specifications if height clearance is a design constraint.

Q: Can I substitute parts with different tolerance ratings?

A: No. The original C2012C0G1H151J specifies ±5% tolerance. Substitutes must maintain ±5% tolerance or tighter. The C2012C0G2W151K060AA with ±10% tolerance is not a direct substitute and is marked "Not For New Designs."

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed substitute parts maintain MSL 1 rating, ensuring no additional moisture handling procedures are required.

Q: Are packaging options (Tape & Reel vs bulk) interchangeable?

A: Packaging format does not affect electrical or mechanical compatibility. Parts available in Tape & Reel (TR) or bulk packaging are functionally equivalent. Verify packaging availability with your supplier based on production volume requirements.

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