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Equivalent & Substitute Parts for CL31B225KBH4PNE
Part Overview
The CL31B225KBH4PNE is a 2.2 µF ±10% 50V ceramic capacitor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package with X7R temperature coefficient. This part is rated for automotive applications and carries AEC-Q200 certification. The CL31B225KBH4PNE is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that maintain identical electrical and mechanical specifications for continued design support and production continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 2.2 µF |
| Tolerance | ±10% |
| Voltage - Rated | 50V |
| Temperature Coefficient | X7R |
| Operating Temperature Range | -55°C ~ 125°C |
| Package / Case | 1206 (3216 Metric) |
| Mounting Type | Surface Mount, MLCC |
| Size / Dimension | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Thickness (Max) | 0.071" (1.80mm) |
| Ratings | AEC-Q200 |
| Applications | Automotive |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the CL31B225KBH4PNE is determined by strict equivalence across the following critical parameters:
Electrical Parameters: Capacitance value (2.2 µF), tolerance (±10%), rated voltage (50V), and temperature coefficient (X7R) must be identical. The operating temperature range (-55°C ~ 125°C) must be maintained or exceeded.
Mechanical Parameters: Package type (1206 / 3216 Metric), mounting type (Surface Mount, MLCC), and physical dimensions must be compatible with existing PCB layouts. Maximum thickness of 0.071" (1.80mm) is the controlling dimension for board-level clearance.
Compliance Parameters: AEC-Q200 automotive rating and ROHS3 compliance are mandatory for automotive applications. Moisture Sensitivity Level 1 (Unlimited) ensures no special handling requirements.
Availability Status: Substitute parts must be active products with confirmed inventory to ensure production continuity.
Substitute parts are grouped into two categories: Samsung Electro-Mechanics variants (same manufacturer, packaging differences) and cross-manufacturer equivalents (KEMET, Murata Electronics, YAGEO) that meet all electrical and mechanical specifications.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Capacitance | Tolerance | Voltage | Temp Coeff | Operating Temp | Package | Size (L x W) | Thickness Max | AEC-Q200 | Product Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CL31B225KBH4PNE | Samsung Electro-Mechanics | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Discontinued | - |
| CL31B225KBHVPNE | Samsung Electro-Mechanics | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Tape & Reel |
| CL31B225KBHVPJE | Samsung Electro-Mechanics | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Tape & Reel |
| CL31B225KBHVPNF | Samsung Electro-Mechanics | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | - |
| C1206X225K5RACAUTO | KEMET | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.130" x 0.063" | 0.071" | Yes | Active | Cut Tape & Digi-Reel |
| GCJ31CR71H225KA12L | Murata Electronics | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.075" | Yes | Active | Cut Tape & Digi-Reel |
| AC1206KKX7R9BB225 | YAGEO | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Tape & Reel |
| C1206C225K5RACAUTO | KEMET | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Tape & Reel |
| C1206C225K5RACAUTO7210 | KEMET | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Tape & Reel |
| C1206C225K5RECAUTO | KEMET | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Tape & Reel |
| C1206C225K5RECAUTO7210 | KEMET | 2.2 µF | ±10% | 50V | X7R | -55°C ~ 125°C | 1206 | 0.126" x 0.063" | 0.071" | Yes | Active | Cut Tape |
Engineering Selection Recommendations
Primary Recommendation - Samsung Electro-Mechanics Variants:
CL31B225KBHVPNE is the direct Samsung Electro-Mechanics replacement for the discontinued CL31B225KBH4PNE. This part maintains identical electrical and mechanical specifications with active product status and high inventory availability (120,300 pcs). Packaging is Tape & Reel format suitable for automated assembly.
CL31B225KBHVPJE offers identical specifications with Soft Termination feature and is recommended for applications requiring Boardflex sensitivity. Inventory availability is 182,620 pcs.
CL31B225KBHVPNF maintains full specification equivalence with active status and 1,168 pcs inventory.
Cross-Manufacturer Equivalents:
KEMET C1206C225K5RACAUTO and C1206C225K5RACAUTO7210 provide full electrical and mechanical equivalence with 51,111 and 21,276 pcs inventory respectively. These parts are suitable for Bypass and Decoupling applications.
KEMET C1206C225K5RECAUTO and C1206C225K5RECAUTO7210 are ESD Protection variants with identical core specifications. Inventory levels are 23,298 and 1,019 pcs respectively.
Murata Electronics GCJ31CR71H225KA12L provides equivalence with Soft Termination feature and 8,200 pcs inventory. Maximum thickness is 0.075" (1.90mm), which remains within typical PCB clearance tolerances.
YAGEO AC1206KKX7R9BB225 offers full specification equivalence with 6,776 pcs inventory and Tape & Reel packaging.
KEMET C1206X225K5RACAUTO has a length dimension of 0.130" (3.30mm) compared to the standard 0.126" (3.20mm). This 0.004" (0.10mm) difference must be evaluated for PCB layout compatibility before selection.
All substitute parts carry AEC-Q200 certification and ROHS3 compliance, meeting automotive application requirements.
Frequently Asked Questions (FAQ)
Q: Can CL31B225KBHVPNE be used as a direct replacement for CL31B225KBH4PNE?
A: Yes. CL31B225KBHVPNE is electrically and mechanically identical to the discontinued CL31B225KBH4PNE. The primary difference is packaging format (Tape & Reel vs. unspecified) and active product status. All critical parameters including capacitance, voltage rating, temperature coefficient, package dimensions, and AEC-Q200 certification are identical.
Q: What is the difference between Samsung variants CL31B225KBHVPNE, CL31B225KBHVPJE, and CL31B225KBHVPNF?
A: All three Samsung variants maintain identical electrical specifications (2.2 µF, 50V, X7R, ±10%). CL31B225KBHVPJE includes Soft Termination feature for Boardflex-sensitive applications. CL31B225KBHVPNF differs only in packaging designation. Selection depends on application requirements and packaging availability.
Q: Are cross-manufacturer parts (KEMET, Murata, YAGEO) fully compatible?
A: Cross-manufacturer parts meet all electrical and mechanical specifications required for direct substitution. All listed alternatives carry AEC-Q200 certification and ROHS3 compliance. Physical dimensions are within standard tolerances for 1206 package footprints. Verify PCB layout clearances, particularly for KEMET C1206X225K5RACAUTO which has a length of 0.130" (3.30mm) versus the standard 0.126" (3.20mm).
Q: What is the significance of Soft Termination feature in CL31B225KBHVPJE and GCJ31CR71H225KA12L?
A: Soft Termination is a mechanical feature that reduces stress on component terminations during thermal cycling and mechanical flexing of the PCB. This feature is beneficial for Boardflex-sensitive applications but is not required for standard automotive applications. Parts without this feature are fully functional for conventional mounting.
Q: Does the 0.075" (1.90mm) thickness of Murata GCJ31CR71H225KA12L affect compatibility?
A: The Murata part has a maximum thickness of 0.075" (1.90mm) compared to 0.071" (1.80mm) for most alternatives. This 0.004" (0.004mm) difference is within typical PCB clearance tolerances but must be verified against specific board design constraints, particularly in high-density layouts or applications with height restrictions.
Q: Which substitute part offers the highest inventory availability?
A: CL31B225KBHVPJE (Samsung Electro-Mechanics) offers the highest inventory with 182,620 pcs available, followed by CL31B225KBHVPNE with 120,300 pcs. For cross-manufacturer options, KEMET C1206C225K5RACAUTO provides 51,111 pcs.
Q: Are all substitute parts suitable for automotive applications?
A: Yes. All listed substitute parts carry AEC-Q200 certification and are rated for automotive applications. All parts are ROHS3 compliant and have Moisture Sensitivity Level 1 (Unlimited), requiring no special handling or storage conditions.
Q: What is the difference between KEMET C1206C225K5RACAUTO and C1206C225K5RECAUTO variants?
A: Both parts are electrically and mechanically identical. The C1206C225K5RECAUTO variant is designated for ESD Protection applications. Selection between these variants depends on application requirements. The standard C1206C225K5RACAUTO is suitable for Bypass and Decoupling functions.
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