BZX84B12LT1GAlternatives & Equivalent Parts
About BZX84B12LT1G
BZX84B12LT1G is a Zener Diode component manufactured by ON Semiconductor. It comes in a SOT23 (3-Pin) 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 | BZX84B12LT1GSource | MMSZ5231BT3G | SMAT70A-13-F | LMT86LP | C0805C104Z5VACTU |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Diodes Inc. | Texas Instruments | Kemet |
| Package Type | SOT23 (3-Pin) | Small Outline Diode | Diodes Moulded | Other | Other |
| Pin Count | 3 | 2 | 2 | 3 | 2 |
| Temperature Range | -65.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -50.0°C ~ 150.0°C | — |
| Price | $0.0204 | $0.0211 | $0.2249 | $0.2253 | $0.0070 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | No | Yes | — |
| Manufacturer Package Code | 318 | 425-04 | SMA | — | — |
| Factory Lead Time | 7 Weeks | — | 12 Weeks | — | — |
| YTEOL | 7.1 | 6.65 | 6 | 15 | — |
| Configuration | SINGLE | SINGLE | SINGLE | — | — |
| Diode Element Material | SILICON | SILICON | SILICON | — | — |
| Diode Type | ZENER DIODE | ZENER DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| Dynamic Impedance-Max | 25 Ω | 17 Ω | — | — | — |
| JEDEC-95 Code | TO-236AB | — | — | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G2 | R-PDSO-C2 | — | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | — |
| Number of Elements | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | — | — |
| Power Dissipation-Max | 0.25 W | 0.5 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — |
| Reference Standard | UL RECOGNIZED | AEC-Q101 | — | — | — |
| Reference Voltage-Nom | 12 V | 5.1 V | — | — | — |
| Surface Mount | YES | YES | YES | NO | — |
| Technology | ZENER | ZENER | AVALANCHE | CMOS | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | MATTE TIN | Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | C BEND | — | — |
| Terminal Position | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — |
| Voltage Tol-Max | 1.7% | 5% | — | — | — |
| Working Test Current | 5 mA | 20 mA | — | — | — |
| Knee Impedance-Max | — | 1600 Ω | — | — | — |
| Reverse Current-Max | — | 5 µA | — | — | — |
| Reverse Test Voltage | — | 2 V | — | — | — |
| Additional Feature | — | — | HIGH RELIABILITY | — | — |
| Breakdown Voltage-Max | — | — | 89.5 V | — | — |
| Breakdown Voltage-Min | — | — | 77.8 V | — | — |
| Breakdown Voltage-Nom | — | — | 83.65 V | — | — |
| Clamping Voltage-Max | — | — | 100 V | — | — |
| Non-rep Peak Rev Power Dis-Max | — | — | 400 W | — | — |
| Rep Pk Reverse Voltage-Max | — | — | 70 V | — | — |
| Accuracy-Max (Cel) | — | — | — | 2.7 Cel | — |
| Body Height | — | — | — | 6.1 mm | — |
| Body Length or Diameter | — | — | — | 4.83 mm | — |
| Housing | — | — | — | PLASTIC | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | — |
| Operating Current-Max | — | — | — | 0.0081 mA | — |
| Package Shape/Style | — | — | — | CYLINDRICAL | — |
| Sensors/Transducers Type | — | — | — | TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT | — |
| Supply Voltage-Max | — | — | — | 5.5 V | — |
| Supply Voltage-Min | — | — | — | 2.2 V | — |
| Termination Type | — | — | — | SOLDER | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 4 alternatives for BZX84B12LT1G — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for BZX84B12LT1G 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 BZX84B12LT1G 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 BZX84B12LT1G?
Known equivalents for BZX84B12LT1G include MMSZ5231BT3G, SMAT70A-13-F, LMT86LP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BZX84B12LT1G?
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 BZX84B12LT1G 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.