BS170Alternatives & Equivalent Parts
About BS170
BS170 is a Transistor component manufactured by ON Semiconductor. It comes in a Other 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 | BS170Source | BS250FTA | DMP3099L-7 | ITS4200SMENHUMA1 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Diodes Inc. | Diodes Inc. | Infineon |
| Package Type | Other | SOT23 (3-Pin) | SOT23 (3-Pin) | SOT223 (3-Pin) |
| Pin Count | 3 | 3 | 3 | 4 |
| Temperature Range | ~ 150.0°C | -55.0°C ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0653 | $0.3908 | $0.0320 | $0.8429 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | — |
| Manufacturer Package Code | 135AN | — | — | — |
| YTEOL | 6.05 | 7 | 5.32 | 7 |
| Additional Feature | LOGIC LEVEL COMPATIBLE | — | HIGH RELIABILITY | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | 60 V | 45 V | 30 V | — |
| Drain Current-Max (ID) | 0.5 A | 0.09 A | 3.8 A | — |
| Drain-source On Resistance-Max | 5 Ω | 14 Ω | 0.065 Ω | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | — |
| JEDEC-95 Code | TO-226AA | — | — | — |
| JESD-30 Code | O-PBCY-T3 | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-G4 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Number of Elements | 1 | 1 | 1 | — |
| Operating Mode | ENHANCEMENT MODE | ENHANCEMENT MODE | ENHANCEMENT MODE | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | CYLINDRICAL | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Polarity/Channel Type | N-CHANNEL | P-CHANNEL | P-CHANNEL | — |
| Power Dissipation-Max (Abs) | 0.83 W | 0.33 W | 1.08 W | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Surface Mount | NO | YES | YES | YES |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) | MATTE TIN | Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | GULL WING |
| Terminal Position | BOTTOM | DUAL | DUAL | DUAL |
| Transistor Application | SWITCHING | SWITCHING | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON | SILICON | — |
| Factory Lead Time | — | 12 Weeks | 12 Weeks | — |
| Peak Reflow Temperature (Cel) | — | 255 | 260 | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — |
| Pulsed Drain Current-Max (IDM) | — | — | 11 A | — |
| Reference Standard | — | — | AEC-Q101 | — |
| Adjustable Threshold | — | — | — | NO |
| Analog IC - Other Type | — | — | — | LOAD SWITCH |
| Number of Channels | — | — | — | 1 |
| Number of Functions | — | — | — | 1 |
| Package Equivalence Code | — | — | — | SOT-223-4 |
| Screening Level | — | — | — | AEC-Q100 |
| Supply Current-Max (Isup) | — | — | — | 1.6 mA |
| Supply Voltage-Max (Vsup) | — | — | — | 34 V |
| Supply Voltage-Min (Vsup) | — | — | — | 5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 13.5 V |
| Technology | — | — | — | NMOS |
| Terminal Pitch | — | — | — | 2.3 mm |
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 BS170 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BS170 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 BS170 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for BS170. Get expert recommendations within 24 hours.
FAQ
What is equivalent to BS170?
Known equivalents for BS170 include BS250FTA, DMP3099L-7, ITS4200SMENHUMA1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BS170?
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 BS170 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.