ILQ621Alternatives & Equivalent Parts
About ILQ621
ILQ621 is a Integrated Circuit component manufactured by Vishay. 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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Get one quote covering all 2 alternatives for ILQ621 — response within 24 hours.
Specification Comparison
| Parameter | ILQ621Source | ACPL-847-30GE | TLP290-4 |
|---|---|---|---|
| Manufacturer | Vishay | Avago Technologies | Toshiba |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 16 |
| Temperature Range | -55.0°C ~ 100.0°C | -30.0°C ~ 100.0°C | -55.0°C ~ 110.0°C |
| Price | $0.3930 | $0.6237 | $0.2984 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| Date Of Intro | 1993-01-01 | — | — |
| YTEOL | 6 | 6 | 8 |
| Coll-Emtr Bkdn Voltage-Min | 70 V | 70 V | 80 V |
| Configuration | SEPARATE, 4 CHANNELS | SEPARATE, 4 CHANNELS | SEPARATE, 4 CHANNELS |
| Current Transfer Ratio-Min | 50% | 130% | 50% |
| Current Transfer Ratio-Nom | 80% | 130% | — |
| Dark Current-Max | 100 nA | 100 nA | 100 nA |
| Forward Current-Max | 0.06 A | 0.05 A | 0.05 A |
| Forward Voltage-Max | 1.3 V | 1.4 V | 1.4 V |
| Isolation Voltage-Max | 5300 V | 5000 V | 2500 V |
| JESD-609 Code | e3 | e3 | — |
| Mounting Feature | THROUGH HOLE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Number of Elements | 4 | 4 | 4 |
| On-State Current-Max | 0.05 A | 0.05 A | 0.05 A |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER | TRANSISTOR OUTPUT OPTOCOUPLER | TRANSISTOR OUTPUT OPTOCOUPLER |
| Power Dissipation-Max | 0.15 W | 0.2 W | 0.1 W |
| Surface Mount | NO | YES | YES |
| Terminal Finish | Matte Tin (Sn) | TIN | — |
| Reach Compliance Code | — | Compliant | — |
| Additional Feature | — | UL RECOGNIZED | UL RECOGNIZED |
| Response Time-Max | — | 0.000018 s | 0.000002 s |
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 ILQ621 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ILQ621 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 ILQ621 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 ILQ621?
Known equivalents for ILQ621 include ACPL-847-30GE, TLP290-4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ILQ621?
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 ILQ621 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.