1206J2000271JXT Equivalent & Substitute Parts

Part Overview

The 1206J2000271JXT is a 270 pF ceramic capacitor manufactured by Knowles Syfer, rated for 200V with X7R temperature coefficient in 1206 (3216 Metric) surface mount package. This component is classified as Active status and is suitable for general purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. Equivalent and substitute parts are identified based on matching capacitance value, package form factor, voltage rating compatibility, and temperature coefficient characteristics to ensure functional interchangeability in circuit designs.

Key Parameters

Parameter	Value
Capacitance	270 pF
Tolerance	±5%
Voltage Rating	200V
Temperature Coefficient	X7R
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C to 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 1206J2000271JXT is determined by the following criteria:

Primary Matching Parameters:

Capacitance value: 270 pF (exact match required)
Package form factor: 1206 (3216 Metric) surface mount
Voltage rating: Equal to or greater than 200V
Temperature coefficient: X7R or equivalent C0G/NP0 dielectric
Operating temperature range: -55°C to 125°C minimum
Mounting type: Surface mount MLCC
Compliance: ROHS3 Compliant, MSL 1

Substitute parts are grouped into two categories based on voltage rating:

Category 1 - Direct Voltage Match (200V rated): Parts with 200V voltage rating provide direct electrical equivalence with identical voltage stress margins.

Category 2 - Higher Voltage Rating (500V and 630V rated): Parts with elevated voltage ratings provide superior voltage margin and are electrically compatible for 200V applications, with the trade-off of potentially increased physical thickness.

All substitute parts maintain identical capacitance, package dimensions, and temperature operating range as the original component.

Parameter Comparison

Manufacturer	Part Number	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Thickness (Max)	Product Status	Inventory
Knowles Syfer	1206J2000271JXT	270 pF	±5%	200V	X7R	0.063" (1.60mm)	Active	852 Pcs
KEMET	C1206C271J2GAC7800	270 pF	±5%	200V	C0G, NP0	0.035" (0.88mm)	Active	8491 Pcs
KYOCERA AVX	KGM31BCG2D271JT	270 pF	±5%	200V	C0G, NP0	0.037" (0.94mm)	Active	12593 Pcs
KEMET	C1206C271JCGAC7800	270 pF	±5%	500V	C0G, NP0	0.053" (1.35mm)	Active	2655 Pcs
KEMET	C1206C271GCGAC7800	270 pF	±2%	500V	C0G, NP0	0.043" (1.10mm)	Active	985 Pcs
KYOCERA AVX	KGM31VCG2H271GU	270 pF	±2%	500V	C0G, NP0	0.048" (1.22mm)	Active	11528 Pcs
YAGEO	CC1206JRNPOBBN271	270 pF	±5%	500V	C0G, NP0	0.028" (0.70mm)	Active	15392 Pcs
KEMET	C1206C271JBGAC7800	270 pF	±5%	630V	C0G, NP0	0.043" (1.10mm)	Active	5432 Pcs
TDK Corporation	C3216C0G2J271J060AA	270 pF	±5%	630V	C0G, NP0	0.030" (0.75mm)	Last Time Buy	4820 Pcs

Engineering Selection Recommendations

For Direct Replacement (200V Voltage Rating):

KEMET C1206C271J2GAC7800 and KYOCERA AVX KGM31BCG2D271JT are primary substitutes with matching 200V voltage rating and Active product status. Both components provide equivalent electrical performance with reduced physical thickness compared to the original part. KEMET C1206C271J2GAC7800 offers superior inventory availability (8491 units) and lower profile (0.88mm), while KYOCERA AVX KGM31BCG2D271JT provides higher stock levels (12593 units).

For Higher Voltage Margin Applications (500V Voltage Rating):

KEMET C1206C271JCGAC7800, KEMET C1206C271GCGAC7800, KYOCERA AVX KGM31VCG2H271GU, and YAGEO CC1206JRNPOBBN271 provide 500V voltage rating with Active product status. YAGEO CC1206JRNPOBBN271 offers the highest inventory availability (15392 units) and lowest profile (0.70mm). KEMET C1206C271GCGAC7800 provides improved tolerance (±2%) at the cost of reduced inventory (985 units).

For Maximum Voltage Margin (630V Voltage Rating):

KEMET C1206C271JBGAC7800 and TDK Corporation C3216C0G2J271J060AA provide 630V voltage rating. KEMET C1206C271JBGAC7800 maintains Active status with 5432 units in stock. TDK Corporation C3216C0G2J271J060AA is designated Last Time Buy status and should be considered only if long-term supply continuity is not required.

All substitute parts maintain ROHS3 compliance and MSL 1 rating consistent with the original component.

Frequently Asked Questions (FAQ)

Q: Can I use a 500V or 630V rated capacitor in place of the 200V rated 1206J2000271JXT?

A: Yes. Higher voltage-rated capacitors are electrically compatible for 200V applications. The voltage rating indicates the maximum voltage the capacitor can safely withstand; operating at lower voltages than the rating does not degrade performance. Physical thickness may increase with higher voltage ratings due to dielectric material requirements.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients?

A: X7R and C0G/NP0 are both temperature coefficient designations for ceramic capacitors. X7R provides ±15% capacitance change across -55°C to 125°C. C0G/NP0 provides ±30 ppm/°C, which is superior stability. Both are suitable for general purpose applications; C0G/NP0 is preferred for precision circuits requiring tighter capacitance tolerance over temperature.

Q: Does tolerance affect substitution compatibility?

A: Tolerance specifications (±5% or ±2%) define the acceptable capacitance variation from the nominal 270 pF value. Tighter tolerance (±2%) provides more precise capacitance but does not affect electrical substitution compatibility. Circuit design should account for the tolerance range of the selected component.

Q: Are all substitute parts available in the same 1206 package?

A: Yes. All listed substitute parts use the 1206 (3216 Metric) surface mount package with identical length (0.126") and width (0.063") dimensions. Physical thickness varies between 0.028" and 0.053" depending on voltage rating and manufacturer design. Verify PCB assembly equipment clearance if thickness variation is a concern.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This is the least restrictive moisture sensitivity level and simplifies supply chain management.

Q: Should I consider product status when selecting a substitute?

A: Yes. Components with Active status are in full production and have assured long-term availability. The TDK Corporation C3216C0G2J271J060AA is designated Last Time Buy, indicating production will cease. Select Last Time Buy components only if immediate application needs are met and future replenishment is not required.

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