2-1904045-4Alternatives & Equivalent Parts

2-1904045-4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About 2-1904045-4

2-1904045-4 is a Relay or Contactor component manufactured by TE Connectivity. 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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Get one quote covering all 2 alternatives for 2-1904045-4 — response within 24 hours.

Specification Comparison

Parameter2-1904045-4SourceRZF030P01TLBS170FTA
ManufacturerTE ConnectivityROHM SemiconductorDiodes Inc.
Package TypeOtherOtherSOT23 (3-Pin)
Pin Count533
Temperature Range—~ 150.0°C~ 150.0°C
Price—$0.2296$0.0454
StockIn StockIn StockIn Stock
LifecycleOBSOLETENOT RECOMMENDEDACTIVE
Electrical Parameters
Reach Compliance CodeCompliant——
YTEOL037
Contact Finish MatingNOT APPLICABLE——
Contact MaterialNOT SPECIFIED——
Device Socket TypeIC SOCKET——
Number of Contacts5——
Termination TypeSOLDER——
Pbfree Code—YesYes
Factory Lead Time—21 Weeks12 Weeks
Configuration—SINGLE WITH BUILT-IN DIODESINGLE
DS Breakdown Voltage-Min—12 V60 V
Drain Current-Max (ID)—3 A0.15 A
Drain-source On Resistance-Max—0.039 Ω5 Ω
FET Technology—METAL-OXIDE SEMICONDUCTORMETAL-OXIDE SEMICONDUCTOR
JESD-30 Code—R-PDSO-F3R-PDSO-G3
JESD-609 Code—e2—
Number of Elements—11
Operating Mode—ENHANCEMENT MODEENHANCEMENT MODE
Package Body Material—PLASTIC/EPOXYPLASTIC/EPOXY
Package Shape—RECTANGULARRECTANGULAR
Package Style—SMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)—260255
Polarity/Channel Type—P-CHANNELN-CHANNEL
Power Dissipation-Max (Abs)—0.8 W0.33 W
Qualification Status—Not QualifiedNot Qualified
Surface Mount—YESYES
Terminal Finish—Tin/Copper (Sn/Cu)—
Terminal Form—FLATGULL WING
Terminal Position—DUALDUAL
Time@Peak Reflow Temperature-Max (s)—3030
Transistor Application—SWITCHING—
Transistor Element Material—SILICONSILICON

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 2-1904045-4 — response within 24 hours.

Quick Links

BS170FTA

suggested

Why Look for Alternatives?

Finding alternatives for 2-1904045-4 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 2-1904045-4 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?

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FAQ

What is equivalent to 2-1904045-4?

Known equivalents for 2-1904045-4 include RZF030P01TL, BS170FTA. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 2-1904045-4?

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 2-1904045-4 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.