ISO721MDAlternatives & Equivalent Parts
About ISO721MD
ISO721MD is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline 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 | ISO721MDSource | S-183T | BCP69T1G | ISO721MMDREP | ISO721MMDREPG4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Semitec | ON Semiconductor | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Diode Flat Lead | SOT223 (3-Pin) | Small Outline Packages | Other |
| Pin Count | 8 | 2 | 4 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $2.8784 | $0.2153 | $0.0300 | $14.1200 | $7.9377 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 0 | 8 | 4 | 15 | 15 |
| Additional Feature | ALSO OPERATES FROM 4.5 TO 5.5 V SUPPLY | — | — | ALSO OPERATES WITH 5V SUPPLY | ALSO OPERATES WITH 5V SUPPLY |
| Interface IC Type | INTERFACE CIRCUIT | — | — | INTERFACE CIRCUIT | INTERFACE CIRCUIT |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-F2 | R-PDSO-G4 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | — | e3 | e4 | e4 |
| Number of Channels | 1 | — | — | 1 | 1 |
| Number of Functions | 1 | — | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max | 5 V | — | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 3.3 V | — | — | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | — | — | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | CMOS | FIELD EFFECT | — | — | — |
| Temperature Grade | AUTOMOTIVE | — | — | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | FLAT | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 |
| ## ISO721MD Alternates Showing results | Image | — | — | — | — |
| Configuration | — | SINGLE | SINGLE | — | — |
| Diode Element Material | — | SILICON | — | — | — |
| Diode Type | — | CURRENT REGULATOR DIODE | — | — | — |
| Limiting Voltage-Max | — | 14.4 V | — | — | — |
| Number of Elements | — | 1 | 1 | — | — |
| Power Dissipation-Max | — | 0.5 W | — | — | — |
| Regulation Current-Nom (Ireg) | — | 18 mA | — | — | — |
| Rep Pk Reverse Voltage-Max | — | 40 V | — | — | — |
| Pbfree Code | — | — | Yes | Yes | Yes |
| Manufacturer Package Code | — | — | 0.0318 | — | — |
| Case Connection | — | — | COLLECTOR | — | — |
| Collector Current-Max (IC) | — | — | 1 A | — | — |
| Collector-Emitter Voltage-Max | — | — | 20 V | — | — |
| DC Current Gain-Min (hFE) | — | — | 60 | — | — |
| JEDEC-95 Code | — | — | TO-261AA | — | — |
| Polarity/Channel Type | — | — | PNP | — | — |
| Power Dissipation-Max (Abs) | — | — | 1.5 W | — | — |
| Transistor Element Material | — | — | SILICON | — | — |
| Transition Frequency-Nom (fT) | — | — | 60 MHz | — | — |
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 4 alternatives for ISO721MD — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ISO721MD 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 ISO721MD 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 ISO721MD?
Known equivalents for ISO721MD include S-183T, BCP69T1G, ISO721MMDREP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ISO721MD?
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 ISO721MD 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.