1.5KE15AAlternatives & Equivalent Parts
About 1.5KE15A
1.5KE15A is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | 1.5KE15ASource | LM7171BIN | OP37GPZ | OPA2132P |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Analog Devices | Texas Instruments |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 2 | 8 | 8 | 8 |
| Temperature Range | -55.0°C ~ 175.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0980 | $1.1300 | $2.7700 | $11.9875 |
| Electrical Parameters | ||||
| Factory Lead Time | 25 Weeks | — | — | — |
| YTEOL | 1 | 0 | 3 | 15 |
| Additional Feature | UL RECOGNIZED | — | — | — |
| Breakdown Voltage-Max | 15.8 V | — | — | — |
| Breakdown Voltage-Min | 14.3 V | — | — | — |
| Breakdown Voltage-Nom | 15 V | — | — | — |
| Case Connection | ISOLATED | — | — | — |
| Clamping Voltage-Max | 27.2 V | — | — | — |
| Configuration | SINGLE, 1 CHANNEL | — | — | — |
| Diode Capacitance-Min | 5000 pF | — | — | — |
| Diode Element Material | SILICON | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — |
| JEDEC-95 Code | DO-201 | — | — | — |
| JESD-30 Code | O-PALF-W2 | R-PDIP-T8 | R-PDIP-T8 | R-PDIP-T8 |
| JESD-609 Code | e3 | e0 | e3 | e4 |
| Non-rep Peak Rev Power Dis-Max | 1500 W | — | — | — |
| Number of Elements | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | LONG FORM | IN-LINE | IN-LINE | IN-LINE |
| Polarity | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | 5 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Reference Standard | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | — | — | — |
| Rep Pk Reverse Voltage-Max | 12.8 V | — | — | — |
| Reverse Current-Max | 5 µA | — | — | — |
| Reverse Test Voltage | 12.8 V | — | — | — |
| Surface Mount | NO | NO | NO | NO |
| Technology | AVALANCHE | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | TIN LEAD | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | WIRE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | AXIAL | DUAL | DUAL | DUAL |
| Pbfree Code | — | No | No | Yes |
| Amplifier Type | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | 10 µA | 0.15 µA | 0.00005 µA |
| Bias Current-Max (IIB) @25C | — | 10 µA | 0.08 µA | 0.00005 µA |
| Common-mode Reject Ratio-Min | — | 70 dB | 100 dB | 96 dB |
| Common-mode Reject Ratio-Nom | — | 104 dB | 116 dB | 100 dB |
| Frequency Compensation | — | YES (AVCL>=2) | YES (AVCL>=5) | YES |
| Input Offset Voltage-Max | — | 3500 µV | 220 µV | 500 µV |
| Low-Bias | — | NO | NO | YES |
| Low-Offset | — | NO | YES | YES |
| Micropower | — | NO | NO | NO |
| Neg Supply Voltage Limit-Max | — | -18 V | -22 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | — | -5 V | -15 V | -15 V |
| Number of Functions | — | 1 | 1 | 2 |
| Package Equivalence Code | — | DIP8,.3 | DIP8,.3 | DIP8,.3 |
| Packing Method | — | RAIL | — | TUBE |
| Power | — | NO | NO | NO |
| Programmable Power | — | NO | NO | NO |
| Slew Rate-Nom | — | 950 V/us | 17 V/us | 20 V/us |
| Supply Current-Max | — | 9.5 mA | — | 9.6 mA |
| Supply Voltage Limit-Max | — | 18 V | 22 V | 18 V |
| Supply Voltage-Nom (Vsup) | — | 5 V | 15 V | 15 V |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Pitch | — | 2.54 mm | 2.54 mm | 2.54 mm |
| Unity Gain BW-Nom | — | 125000 | 63000 | 8000 |
| Voltage Gain-Min | — | 2200 | 400000 | 316227.766 |
| Wideband | — | YES | NO | NO |
| ## LM7171BIN Alternates Showing results | — | Image | — | — |
| Manufacturer Package Code | — | — | N-8 | — |
| Slew Rate-Min | — | — | 11 V/us | — |
| ## OP37GPZ Alternates Showing results | — | — | Image | — |
| Reach Compliance Code | — | — | — | Compliant |
| Input Offset Current-Max (IIO) | — | — | — | 0.00005 µA |
| Subcategory | — | — | — | Operational Amplifier |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for 1.5KE15A 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 1.5KE15A 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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Request Alternatives for 1.5KE15AFAQ
What is equivalent to 1.5KE15A?
Known equivalents for 1.5KE15A include LM7171BIN, OP37GPZ, OPA2132P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1.5KE15A?
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 1.5KE15A 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.