SMCJ51CAAlternatives & Equivalent Parts
About SMCJ51CA
SMCJ51CA is a TVS Diode (Bi-directional) component manufactured by Bourns. It comes in a Diodes Moulded Non Polarised 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 | SMCJ51CASource | AD637BRZ | CRCW0603470RFKEA |
|---|---|---|---|
| Manufacturer | Bourns | Analog Devices | Vishay |
| Package Type | Diodes Moulded Non Polarised | Small Outline Packages | Resistor Chip |
| Pin Count | 2 | 16 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 155.0°C |
| Price | $0.0411 | $50.5700 | $0.0010 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | No | Yes |
| Factory Lead Time | 16 Weeks | — | — |
| YTEOL | 7 | 10 | 12 |
| Breakdown Voltage-Max | 65.2 V | — | — |
| Breakdown Voltage-Min | 56.7 V | — | — |
| Breakdown Voltage-Nom | 60.95 V | — | — |
| Clamping Voltage-Max | 82.4 V | — | — |
| Configuration | SINGLE | — | — |
| Diode Element Material | SILICON | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| JEDEC-95 Code | DO-214AB | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G16 | — |
| JESD-609 Code | e3 | e3 | — |
| Non-rep Peak Rev Power Dis-Max | 1500 W | — | — |
| Number of Elements | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Polarity | BIDIRECTIONAL | — | — |
| Power Dissipation-Max | 5 W | — | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Rep Pk Reverse Voltage-Max | 51 V | — | — |
| Surface Mount | YES | YES | YES |
| Technology | AVALANCHE | — | METAL GLAZE/THICK FILM |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Pure Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | C BEND | GULL WING | — |
| Terminal Position | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| Manufacturer Package Code | — | RW-16 | — |
| Converter Type | — | RMS TO DC CONVERTER | — |
| Linearity Error-Max (EL) | — | 0.05% | — |
| Negative Supply Voltage-Max | — | -18 V | — |
| Negative Supply Voltage-Min | — | -3 V | — |
| Negative Supply Voltage-Nom | — | -15 V | — |
| Number of Functions | — | 1 | — |
| Operating Frequency-Max | — | 0.15 MHz | — |
| Package Equivalence Code | — | SOP16,.4 | — |
| Positive Input Voltage-Max | — | 7 V | — |
| Supply Current-Max | — | 3 mA | — |
| Supply Voltage-Max | — | 18 V | — |
| Supply Voltage-Min | — | 3 V | — |
| Supply Voltage-Nom | — | 15 V | — |
| Temperature Grade | — | INDUSTRIAL | — |
| Terminal Pitch | — | 1.27 mm | — |
| Total Error-Max | — | 0.3% | — |
| ## AD637BRZ Alternates Showing results | — | Image | — |
| Reach Compliance Code | — | — | Compliant |
| Additional Feature | — | — | RATED AC VOLTAGE (V): 75 |
| Construction | — | — | Rectangular |
| Mounting Feature | — | — | SURFACE MOUNT |
| Package Height | — | — | 0.45 mm |
| Package Length | — | — | 1.55 mm |
| Package Width | — | — | 0.85 mm |
| Packing Method | — | — | TR, Paper, 7 Inch |
| Rated Power Dissipation (P) | — | — | 0.1 W |
| Rated Temperature | — | — | 70 °C |
| Reference Standard | — | — | AEC-Q200 |
| Resistance | — | — | 470 Ω |
| Resistor Type | — | — | FIXED RESISTOR |
| Size Code | — | — | 0603 |
| Terminal Shape | — | — | WRAPAROUND |
| Tolerance | — | — | 1% |
| 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 SMCJ51CA — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SMCJ51CA 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 SMCJ51CA 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 SMCJ51CA?
Known equivalents for SMCJ51CA include AD637BRZ, CRCW0603470RFKEA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMCJ51CA?
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 SMCJ51CA 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.