TLP521-1Alternatives & Equivalent Parts
About TLP521-1
TLP521-1 is a Integrated Circuit component manufactured by Toshiba. It comes in a Dual-In-Line Packages 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 | TLP521-1Source | EZJ-P0V101BM | LM239D | BTA26-600BRG |
|---|---|---|---|---|
| Manufacturer | Toshiba | Panasonic | Texas Instruments | STMicroelectronics |
| Package Type | Dual-In-Line Packages | Other | Small Outline Packages | Transistor Outline, Vertical |
| Pin Count | 4 | 2 | 14 | 3 |
| Temperature Range | -25.0°C ~ 85.0°C | — | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1240 | $0.0590 | $0.0952 | $1.0500 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | — | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 0 | — | 5.57 | 6 |
| Additional Feature | UL RECOGNIZED | — | — | UL RECOGNIZED |
| Coll-Emtr Bkdn Voltage-Min | 55 V | — | — | — |
| Configuration | SINGLE | — | — | SINGLE |
| Current Transfer Ratio-Min | 70% | — | — | — |
| Current Transfer Ratio-Nom | 50% | — | — | — |
| Dark Current-Max | 100 nA | — | — | — |
| Forward Current-Max | 0.025 A | — | — | — |
| Forward Voltage-Max | 1.3 V | — | — | — |
| Isolation Voltage-Max | 2500 V | — | — | — |
| Mounting Feature | THROUGH HOLE MOUNT | — | — | — |
| Number of Elements | 1 | — | — | 1 |
| On-State Current-Max | 0.05 A | — | — | — |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER | — | — | — |
| Power Dissipation-Max | 0.2 W | — | — | — |
| Response Time-Max | 0.000006 s | — | — | — |
| Surface Mount | NO | — | YES | NO |
| Factory Lead Time | — | — | 8 Weeks | 16 Weeks |
| Amplifier Type | — | — | COMPARATOR | — |
| Average Bias Current-Max (IIB) | — | — | 0.4 µA | — |
| Bias Current-Max (IIB) @25C | — | — | 0.25 µA | — |
| Input Offset Voltage-Max | — | — | 9000 µV | — |
| JESD-30 Code | — | — | R-PDSO-G14 | R-PSFM-T3 |
| JESD-609 Code | — | — | e3 | e3 |
| Number of Functions | — | — | 4 | — |
| Output Type | — | — | OPEN-COLLECTOR | — |
| Package Body Material | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | SOP14,.25 | — |
| Package Shape | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE | FLANGE MOUNT |
| Packing Method | — | — | TUBE | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — |
| Qualification Status | — | — | Not Qualified | Not Qualified |
| Response Time-Nom | — | — | 1300 ns | — |
| Supply Current-Max | — | — | 2 mA | — |
| Supply Voltage Limit-Max | — | — | 32 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — |
| Technology | — | — | BIPOLAR | — |
| Temperature Grade | — | — | INDUSTRIAL | — |
| Terminal Finish | — | — | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | — | — | GULL WING | THROUGH-HOLE |
| Terminal Pitch | — | — | 1.27 mm | — |
| Terminal Position | — | — | DUAL | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | — | — | NOT SPECIFIED | — |
| ## LM239D Alternates Showing results | — | — | Image | — |
| Case Connection | — | — | — | ISOLATED |
| Critical Rate of Rise of Commutation Voltage-Min | — | — | — | 10 V/us |
| Critical Rate of Rise of Off-State Voltage-Min | — | — | — | 250 V/us |
| DC Gate Trigger Current-Max | — | — | — | 50 mA |
| DC Gate Trigger Voltage-Max | — | — | — | 1.5 V |
| Holding Current-Max | — | — | — | 80 mA |
| Leakage Current-Max | — | — | — | 3 mA |
| RMS On-state Current-Max | — | — | — | 25 A |
| Reference Standard | — | — | — | UL RECOGNIZED |
| Repetitive Peak Off-state Leakage Current-Max | — | — | — | 10 µA |
| Repetitive Peak Off-state Voltage | — | — | — | 600 V |
| Trigger Device Type | — | — | — | 4 QUADRANT LOGIC LEVEL TRIAC |
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 3 alternatives for TLP521-1 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TLP521-1 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 TLP521-1 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 TLP521-1?
Known equivalents for TLP521-1 include EZJ-P0V101BM, LM239D, BTA26-600BRG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLP521-1?
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 TLP521-1 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.