SMBJ18CAAlternatives & Equivalent Parts
About SMBJ18CA
SMBJ18CA is a TVS Diode (Bi-directional) component manufactured by LITTELFUSE. It comes in a Diodes Moulded package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SMBJ18CASource | RC1206JR-070RL | MCT0603MD1001DP500 |
|---|---|---|---|
| Manufacturer | LITTELFUSE | YAGEO (PHYCOMP) | Vishay |
| Package Type | Diodes Moulded | Resistor Chip | Resistor Chip |
| Pin Count | 2 | 2 | 2 |
| Temperature Range | -65.0°C ~ 150.0°C | -55.0°C ~ 155.0°C | -55.0°C ~ 125.0°C |
| Price | $0.0314 | $0.0015 | $0.0176 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | TRANSFERRED | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | No | Yes | — |
| YTEOL | 7 | 11 | 14 |
| Additional Feature | EXCELLENT CLAMPING CAPABILITY | — | ANTI-SULFUR, RATED AC VOLTAGE (V): 75 |
| Breakdown Voltage-Max | 22.1 V | — | — |
| Breakdown Voltage-Min | 20 V | — | — |
| Breakdown Voltage-Nom | 21.05 V | — | — |
| Clamping Voltage-Max | 29.2 V | — | — |
| Configuration | SINGLE | — | — |
| Diode Element Material | SILICON | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| JEDEC-95 Code | DO-214AA | — | — |
| JESD-30 Code | R-PDSO-C2 | — | — |
| JESD-609 Code | e3 | — | e3 |
| Non-rep Peak Rev Power Dis-Max | 600 W | — | — |
| Number of Elements | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | — | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE | SMT | SMT |
| Peak Reflow Temperature (Cel) | 260 | — | — |
| Polarity | BIDIRECTIONAL | — | — |
| Power Dissipation-Max | 5 W | — | — |
| Qualification Status | Not Qualified | — | — |
| Reference Standard | IEC-61000-4-2, 4-4; UL RECOGNIZED | — | AEC-Q200; CECC40401-801 |
| Rep Pk Reverse Voltage-Max | 18 V | — | — |
| Reverse Current-Max | 1 µA | — | — |
| Reverse Test Voltage | 18 V | — | — |
| Surface Mount | YES | YES | YES |
| Technology | AVALANCHE | METAL GLAZE/THICK FILM | THIN FILM |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) |
| Terminal Form | C BEND | — | — |
| Terminal Position | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — |
| Reach Compliance Code | — | Compliant | Compliant |
| Construction | — | Rectangular | Rectangular |
| Mounting Feature | — | SURFACE MOUNT | SURFACE MOUNT |
| Package Height | — | 0.55 mm | 0.45 mm |
| Package Length | — | 3.1 mm | 1.55 mm |
| Package Width | — | 1.6 mm | 0.85 mm |
| Packing Method | — | TR, 7 INCH | TR, Paper, 7 Inch |
| Rated Power Dissipation (P) | — | 0.25 W | 0.11 W |
| Rated Temperature | — | 70 °C | 70 °C |
| Resistor Type | — | JUMPER | FIXED RESISTOR |
| Size Code | — | 1206 | 0603 |
| Terminal Shape | — | WRAPAROUND | WRAPAROUND |
| Factory Lead Time | — | — | 9 Weeks |
| Resistance | — | — | 1000 Ω |
| Temperature Coefficient | — | — | 25 ppm/°C |
| Tolerance | — | — | 0.5% |
| Working Voltage | — | — | 75 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for SMBJ18CA — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SMBJ18CA is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SMBJ18CA replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SMBJ18CA?
Known equivalents for SMBJ18CA include RC1206JR-070RL, MCT0603MD1001DP500. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMBJ18CA?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SMBJ18CA alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.