ES1C Equivalent & Substitute Parts

Part Overview

The ES1C is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 150 V DC reverse voltage and 1 A average rectified current. The device is packaged in DO-214AC (SMA) surface mount configuration and is classified as a fast recovery diode with a reverse recovery time of 35 nanoseconds. This component is suitable for applications requiring efficient rectification in low-to-medium power circuits with moderate voltage requirements.

The ES1C maintains Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). Identifying equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate alternative sourcing options while maintaining electrical and mechanical compatibility.

Substiute Parts

ES1C
Taiwan Semiconductor CorporationIn Stock: 26853ES1C Datasheet
ES1C
Current Part
ES1C_R1_00001
Panjit International Inc.In Stock: 5773ES1C_R1_00001 Datasheet
ES1C_R1_00001
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 150 V
Current - Average Rectified (Io) 1 A
Voltage - Forward (Vf) (Max) @ If 950 mV @ 1 A mV
Reverse Recovery Time (trr) 35 ns
Speed Classification Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 5 µA @ 150 V
Capacitance @ Vr, F 16 pF @ 4V, 1MHz
Package / Case DO-214AC, SMA
Mounting Type Surface Mount
Operating Temperature - Junction -55 to 150 °C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ES1C are identified based on strict electrical and mechanical parameter matching. The substitution criteria are:

Mandatory Matching Parameters:

  • Voltage - DC Reverse (Vr) (Max): 150 V
  • Current - Average Rectified (Io): 1 A
  • Voltage - Forward (Vf) (Max) @ If: 950 mV @ 1 A
  • Reverse Recovery Time (trr): 35 ns
  • Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
  • Package / Case: DO-214AC, SMA
  • Mounting Type: Surface Mount
  • Operating Temperature - Junction: -55°C to 150°C
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

Allowable Parameter Variations:

  • Current - Reverse Leakage @ Vr: May vary within acceptable limits
  • Capacitance @ Vr, F: May vary within acceptable limits
  • Manufacturer: Different manufacturers permitted
  • Packaging Format: Tape & Reel (TR) or equivalent acceptable

The substitute part ES1C_R1_00001 from Panjit International Inc. meets all mandatory matching criteria and is therefore classified as a parametric equivalent.

Parameter Comparison

Parameter ES1C (Taiwan Semiconductor) ES1C_R1_00001 (Panjit International) Match Status
Voltage - DC Reverse (Vr) (Max) 150 V 150 V Matched
Current - Average Rectified (Io) 1 A 1 A Matched
Voltage - Forward (Vf) (Max) @ If 950 mV @ 1 A 950 mV @ 1 A Matched
Reverse Recovery Time (trr) 35 ns 35 ns Matched
Speed Classification Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io) Matched
Current - Reverse Leakage @ Vr 5 µA @ 150 V 1 µA @ 150 V Variation Allowed
Capacitance @ Vr, F 16 pF @ 4V, 1MHz 7 pF @ 4V, 1MHz Variation Allowed
Package / Case DO-214AC, SMA DO-214AC, SMA Matched
Mounting Type Surface Mount Surface Mount Matched
Operating Temperature - Junction -55°C to 150°C -55°C to 150°C Matched
RoHS Status ROHS3 Compliant ROHS3 Compliant Matched
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Matched
Supplier Device Package DO-214AC (SMA) SMA (DO-214AC) Matched

Engineering Selection Recommendations

The ES1C_R1_00001 from Panjit International Inc. is a direct parametric equivalent to the ES1C from Taiwan Semiconductor Corporation. Both devices share identical electrical ratings for voltage, current, forward voltage drop, and reverse recovery time. Both maintain Active product status and are fully RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity classification.

The ES1C_R1_00001 exhibits lower reverse leakage current (1 µA versus 5 µA at 150 V) and lower junction capacitance (7 pF versus 16 pF at 4V, 1MHz), which represent performance improvements over the primary part. These variations are within acceptable tolerances for general-purpose rectifier applications and do not compromise functional compatibility.

Both parts are supplied in DO-214AC (SMA) surface mount packaging and operate across the identical temperature range of -55°C to 150°C. The substitute part is available in Tape & Reel (TR) packaging format, which is standard for high-volume surface mount assembly operations.

Selection between these parts is determined by availability, supply chain requirements, and packaging format preferences. No functional limitations exist for direct substitution in circuit designs specified for the ES1C.

Frequently Asked Questions (FAQ)

Q: Can ES1C_R1_00001 be used as a direct replacement for ES1C in existing designs?

A: Yes. The ES1C_R1_00001 meets all mandatory electrical and mechanical parameters required for the ES1C. Both devices are rated for 150 V reverse voltage, 1 A average rectified current, and 950 mV forward voltage drop at 1 A. Both are packaged in DO-214AC (SMA) surface mount configuration and operate across -55°C to 150°C. Direct substitution is electrically and mechanically compatible.

Q: What are the differences between ES1C and ES1C_R1_00001?

A: The primary differences are manufacturer (Taiwan Semiconductor Corporation versus Panjit International Inc.) and secondary electrical characteristics. The ES1C_R1_00001 exhibits lower reverse leakage current (1 µA versus 5 µA at 150 V) and lower junction capacitance (7 pF versus 16 pF at 4V, 1MHz). These represent performance improvements and do not restrict substitution.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the ES1C and ES1C_R1_00001 are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level. Both are suitable for applications requiring RoHS compliance.

Q: What packaging formats are available for these parts?

A: The ES1C is available in standard packaging format. The ES1C_R1_00001 is supplied in Tape & Reel (TR) format, which is standard for automated surface mount assembly. Both use DO-214AC (SMA) package configuration.

Q: Do these parts have identical operating temperature ranges?

A: Yes. Both the ES1C and ES1C_R1_00001 operate across the identical junction temperature range of -55°C to 150°C.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts share identical RoHS status (ROHS3 Compliant), REACH status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8541.10.0080).

Q: What is the reverse recovery time for both parts?

A: Both the ES1C and ES1C_R1_00001 have a reverse recovery time (trr) of 35 nanoseconds, classifying them as fast recovery diodes with speed ≤ 500ns for currents > 200mA.

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