HS1AL RUG Equivalent & Substitute Parts

Part Overview

The HS1AL RUG is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 50 V DC reverse voltage and 1 A average rectified current in a Sub SMA surface mount package. This component is classified as a fast recovery diode with a reverse recovery time of 50 ns, suitable for standard rectification applications requiring compact form factors.

The HS1AL RUG maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when packaging format preferences differ while maintaining identical electrical performance.

Substiute Parts

HS1AL RUG
Taiwan Semiconductor CorporationIn Stock: 752HS1AL RUG Datasheet
HS1AL RUG
Current Part
HS1AL RVG
Taiwan Semiconductor CorporationIn Stock: 2578HS1AL RVG Datasheet
HS1AL RVG
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) Maximum 50 V
Current - Average Rectified (Io) 1 A
Voltage - Forward (Vf) Maximum @ If 950 mV @ 1 A mV
Reverse Recovery Time (trr) 50 ns
Current - Reverse Leakage @ Vr 5 µA @ 50 V
Capacitance @ Vr, F 20 pF @ 4V, 1MHz
Operating Temperature - Junction -55 to 150 °C
Package / Case DO-219AB
Mounting Type Surface Mount
Technology Standard
Speed Classification Fast Recovery ≤ 500ns, > 200mA (Io)

Substitute Part Grouping Explanation

Substitute parts for the HS1AL RUG are identified based on strict electrical and mechanical parameter equivalence. The substitution logic is based on the following critical parameters that must remain identical:

  • Voltage - DC Reverse (Vr) Maximum: 50 V
  • Current - Average Rectified (Io): 1 A
  • Voltage - Forward (Vf) Maximum @ If: 950 mV @ 1 A
  • Reverse Recovery Time (trr): 50 ns
  • Current - Reverse Leakage @ Vr: 5 µA @ 50 V
  • Capacitance @ Vr, F: 20 pF @ 4V, 1MHz
  • Package / Case: DO-219AB (Sub SMA)
  • Mounting Type: Surface Mount
  • Operating Temperature - Junction: -55°C to 150°C
  • Technology: Standard
  • Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)

Parts meeting all these parameters are classified as parametric equivalents and may be substituted without circuit redesign or performance degradation. Packaging format variations (such as Cut Tape versus other supply formats) do not affect electrical compatibility.

Parameter Comparison

Parameter HS1AL RUG HS1AL RVG Match
Manufacturer Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation
Category Diodes, Rectifiers Diodes, Rectifiers
Description DIODE GEN PURP 50V 1A SUB SMA DIODE GEN PURP 50V 1A SUB SMA
Product Status Active Active
Technology Standard Standard
Voltage - DC Reverse (Vr) (Max) 50 V 50 V
Current - Average Rectified (Io) 1 A 1 A
Voltage - Forward (Vf) (Max) @ If 950 mV @ 1 A 950 mV @ 1 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 50 ns 50 ns
Current - Reverse Leakage @ Vr 5 µA @ 50 V 5 µA @ 50 V
Capacitance @ Vr, F 20 pF @ 4V, 1MHz 20 pF @ 4V, 1MHz
Mounting Type Surface Mount Surface Mount
Package / Case DO-219AB DO-219AB
Supplier Device Package Sub SMA Sub SMA
Operating Temperature - Junction -55°C ~ 150°C -55°C ~ 150°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Packaging Format Standard Cut Tape (CT) Different format, same electrical specs

Engineering Selection Recommendations

The HS1AL RVG is a direct parametric equivalent to the HS1AL RUG. Both components share identical electrical specifications, thermal operating range, package designation, and regulatory compliance status. The primary distinction between these part numbers is the packaging format: HS1AL RUG is supplied in standard packaging, while HS1AL RVG is supplied in Cut Tape (CT) format.

Selection between these equivalent parts should be based on:

  1. Inventory Availability: HS1AL RVG maintains higher inventory levels (2549 Pcs) compared to HS1AL RUG (699 Pcs), providing improved supply chain continuity.

  2. Packaging Requirements: Cut Tape format (HS1AL RVG) is suitable for automated pick-and-place assembly processes, while standard packaging may be preferred for manual handling or specific storage requirements.

  3. Regulatory Compliance: Both parts maintain identical ROHS3 compliance, REACH unaffected status, and MSL 1 rating, ensuring equivalent suitability for regulated applications.

  4. Cost Considerations: Packaging format differences may result in different unit pricing; procurement should evaluate cost-per-unit based on order quantity and assembly methodology.

Both parts are manufactured by Taiwan Semiconductor Corporation and maintain Active product status, ensuring long-term availability and technical support.

Frequently Asked Questions (FAQ)

Q: Can HS1AL RVG be used as a direct replacement for HS1AL RUG in existing circuit designs?

A: Yes. The HS1AL RVG is a parametric equivalent with identical electrical characteristics, voltage ratings, current ratings, forward voltage drop, reverse recovery time, leakage current, and capacitance specifications. No circuit redesign or component layout modification is required.

Q: What is the difference between HS1AL RUG and HS1AL RVG?

A: The electrical and mechanical specifications are identical. The difference is in packaging format: HS1AL RUG uses standard packaging, while HS1AL RVG is supplied in Cut Tape (CT) format. Both use the DO-219AB Sub SMA package for surface mount assembly.

Q: Are both parts suitable for the same operating temperature range?

A: Yes. Both HS1AL RUG and HS1AL RVG operate across the identical junction temperature range of -55°C to 150°C.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited moisture sensitivity) rating. They are equivalent for regulated applications.

Q: Which part should be selected for automated assembly?

A: HS1AL RVG in Cut Tape (CT) format is optimized for automated pick-and-place assembly processes. HS1AL RUG in standard packaging may be selected based on specific assembly line requirements or manual handling procedures.

Q: Are the reverse recovery time specifications identical?

A: Yes. Both parts specify a reverse recovery time (trr) of 50 ns, confirming identical fast recovery diode performance characteristics.

Q: Can these parts be mixed in the same production batch?

A: Yes. Since both parts are parametric equivalents with identical electrical specifications, they can be used interchangeably within the same circuit design and production batch without performance degradation.

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