ECJ-2VB2D152K Equivalent & Substitute Parts

Part Overview

The ECJ-2VB2D152K is a 1500 pF ceramic capacitor rated at 200V with X7R temperature coefficient in 0805 (2012 Metric) surface mount package, manufactured by Panasonic Electronic Components. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and design updates. The X7R dielectric provides stable capacitance across the operating temperature range of -55°C to 125°C, suitable for general-purpose applications including bypass and decoupling circuits.

Key Parameters

Parameter	Value
Capacitance	1500 pF
Tolerance	±10%
Voltage Rating	200V
Temperature Coefficient	X7R
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

Substitute parts for the ECJ-2VB2D152K are grouped into two categories based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Parameters): Parts that maintain identical capacitance (1500 pF), tolerance (±10%), voltage rating (200V), temperature coefficient (X7R), and package (0805). These parts are functionally interchangeable with the original part.

Upgrade Substitutes (Enhanced Parameters): Parts that increase voltage rating (250V or 500V) or improve tolerance (±5%) while maintaining the same capacitance, temperature coefficient, and package. These provide enhanced performance margins and are suitable for designs requiring higher voltage headroom or tighter tolerance specifications.

The critical parameters determining substitution eligibility are: capacitance value, package type (0805), mounting type (Surface Mount MLCC), and temperature coefficient (X7R). Voltage rating and tolerance may be upgraded without affecting circuit compatibility, provided the physical dimensions remain within acceptable limits.

Parameter Comparison

Manufacturer	Part Number	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Thickness (Max)	Status
Panasonic	ECJ-2VB2D152K	1500 pF	±10%	200V	X7R	0805	0.037" (0.95mm)	Obsolete
KEMET	C0805C152K2RAC7800	1500 pF	±10%	200V	X7R	0805	0.035" (0.88mm)	Active
YAGEO	CC0805KRX7RABB152	1500 pF	±10%	200V	X7R	0805	0.057" (1.45mm)	Active
KYOCERA AVX	KGM21NR72D152KT	1500 pF	±10%	200V	X7R	0805	0.039" (1.00mm)	Active
KEMET	C0805C152JAGAC7800	1500 pF	±5%	250V	C0G, NP0	0805	0.035" (0.88mm)	Active
KEMET	C0805C152JARAC7800	1500 pF	±5%	250V	X7R	0805	0.035" (0.88mm)	Active
KEMET	C0805C152JCRAC7800	1500 pF	±5%	500V	X7R	0805	0.055" (1.40mm)	Active
KEMET	C0805C152KARAC7800	1500 pF	±10%	250V	X7R	0805	0.035" (0.88mm)	Active
KEMET	C0805C152KCRAC7800	1500 pF	±10%	500V	X7R	0805	0.055" (1.40mm)	Active
TDK	C2012X7R2E152K085AA	1500 pF	±10%	250V	X7R	0805	0.037" (0.95mm)	Not For New Designs
TDK	C2012X7R2E152K085AM	1500 pF	±10%	250V	X7R	0805	0.039" (1.00mm)	Not For New Designs

Engineering Selection Recommendations

For Direct Replacement (Active Status): Select C0805C152K2RAC7800 (KEMET), CC0805KRX7RABB152 (YAGEO), or KGM21NR72D152KT (KYOCERA AVX). All three maintain identical electrical specifications (1500 pF, ±10%, 200V, X7R) and are classified as active products with full RoHS3 compliance and REACH unaffected status. KEMET C0805C152K2RAC7800 offers the thinnest profile (0.035" / 0.88mm), beneficial for space-constrained designs.

For Voltage Margin Enhancement: C0805C152KARAC7800 (KEMET, 250V) or C0805C152KCRAC7800 (KEMET, 500V) provide increased voltage headroom while maintaining ±10% tolerance and X7R characteristics. Both are active products with RoHS3 compliance. The 250V option (C0805C152KARAC7800) offers minimal thickness increase (0.035" / 0.88mm).

For Tolerance Improvement: C0805C152JARAC7800 (KEMET, ±5%, 250V, X7R) or C0805C152JAGAC7800 (KEMET, ±5%, 250V, C0G/NP0) provide tighter tolerance specifications. Both are active products with RoHS3 compliance. C0G/NP0 dielectric (C0805C152JAGAC7800) offers superior temperature stability compared to X7R.

Avoid for New Designs: C2012X7R2E152K085AA and C2012X7R2E152K085AM (TDK) are classified as "Not For New Designs" and should not be selected for new product development, despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I use a 250V or 500V rated capacitor in place of the 200V ECJ-2VB2D152K? A: Yes. Higher voltage ratings are electrically compatible and provide additional safety margin. The circuit will function identically. Physical dimensions may vary slightly; verify thickness specifications against PCB layout constraints.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R provides ±15% capacitance variation across -55°C to 125°C. C0G/NP0 provides superior stability with ±0.3% variation. For general-purpose bypass and decoupling applications, X7R is sufficient. C0G/NP0 is preferred for precision timing or filtering circuits.

Q: Are all substitute parts RoHS3 compliant? A: All active substitute parts listed (KEMET, YAGEO, KYOCERA AVX) are RoHS3 compliant and REACH unaffected. TDK parts (C2012X7R2E152K085AA, C2012X7R2E152K085AM) are also RoHS3 compliant but are not recommended for new designs.

Q: Does package thickness affect PCB assembly? A: Yes. Thickness varies from 0.035" (0.88mm) to 0.057" (1.45mm). Verify PCB layout and reflow oven profile compatibility. Thinner parts (0.035" / 0.88mm) are preferred for high-density designs.

Q: What is Moisture Sensitivity Level (MSL) 1? A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed parts have MSL 1 rating, eliminating moisture management concerns during storage and assembly.

Q: Can I substitute based on manufacturer preference alone? A: No. Electrical parameters (capacitance, voltage, tolerance, temperature coefficient) and package type must match or be upgraded. Manufacturer selection should be secondary to electrical and mechanical compatibility.

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