CPDER24V Equivalent & Substitute Parts Reference

Part Overview

The CPDER24V is a 24V Transient Voltage Suppressor (TVS) diode manufactured by Comchip Technology, designed for general-purpose overvoltage protection applications. This surface-mount component features a 47V maximum clamping voltage and 1A peak pulse current rating in a compact 0503/SOD-723F package. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter ranges for TVS diode applications.

Substiute Parts

CPDER24V
Comchip TechnologyIn Stock: 4307CPDER24V Datasheet
CPDER24V
Current Part
D5V0L1B2LP-7B
Diodes IncorporatedIn Stock: 125130D5V0L1B2LP-7B Datasheet
D5V0L1B2LP-7B
MFR Recommended
D5V0L1B2LP4-7B
Diodes IncorporatedIn Stock: 73787D5V0L1B2LP4-7B Datasheet
D5V0L1B2LP4-7B
MFR Recommended

Key Parameters

Parameter CPDER24V
Manufacturer Comchip Technology
Category Transient Voltage Suppressors (TVS)
Type Zener
Bidirectional Channels 1
Voltage - Reverse Standoff (Typ) 24V
Voltage - Breakdown (Min) 25V
Voltage - Clamping (Max) @ Ipp 47V
Current - Peak Pulse (8/20µs) 1A
Power - Peak Pulse 47W
Capacitance @ 1MHz 10pF
Mounting Type Surface Mount
Package / Case 0503 (1308 Metric)
Supplier Device Package 0503/SOD-723F
Product Status Active
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

The substitute parts listed for CPDER24V are identified based on the following substitution criteria:

Allowed Substitution Parameters:

  • Zener TVS diode type with single bidirectional channel
  • Surface-mount packaging technology
  • General-purpose overvoltage protection applications
  • Active product status with current manufacturing availability
  • RoHS3 compliance and MSL 1 rating

Critical Electrical Parameters for Substitution:

  • Reverse standoff voltage range
  • Breakdown voltage minimum
  • Clamping voltage at peak pulse current
  • Peak pulse current capability
  • Power dissipation rating
  • Capacitance characteristics

The substitute parts D5V0L1B2LP-7B and D5V0L1B2LP4-7B are functionally equivalent alternatives from Diodes Incorporated. Both parts maintain the same electrical classification, application category, and compliance certifications as the primary CPDER24V component.

Parameter Comparison

Parameter CPDER24V D5V0L1B2LP-7B D5V0L1B2LP4-7B
Manufacturer Comchip Technology Diodes Incorporated Diodes Incorporated
Type Zener Zener Zener
Bidirectional Channels 1 1 1
Voltage - Reverse Standoff (Typ) 24V 5V (Max) 5V (Max)
Voltage - Breakdown (Min) 25V 6V 6V
Voltage - Clamping (Max) @ Ipp 47V 14V 14V
Current - Peak Pulse (8/20µs) 1A 6A 6A
Power - Peak Pulse 47W 84W 84W
Capacitance @ 1MHz 10pF 15pF 15pF
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 0503 (1308 Metric) 0402 (1006 Metric) 0402 (1006 Metric)
Supplier Device Package 0503/SOD-723F X2-DFN1006-2 X2-DFN1006-2
Product Status Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Operating Temperature Not specified -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)

Engineering Selection Recommendations

Component selection between CPDER24V and the listed substitute parts must be based on the specific voltage protection requirements of the application circuit.

CPDER24V Selection Criteria:

  • Applications requiring 24V reverse standoff voltage protection
  • Circuits where 47V maximum clamping voltage is specified
  • Designs utilizing 0503/SOD-723F package footprint
  • Systems with 1A peak pulse current requirements

D5V0L1B2LP-7B and D5V0L1B2LP4-7B Selection Criteria:

  • Applications requiring 5V reverse standoff voltage protection
  • Circuits where 14V maximum clamping voltage is specified
  • Designs utilizing 0402/X2-DFN1006-2 package footprint
  • Systems with 6A peak pulse current capability

All three parts maintain active production status, full RoHS3 compliance, and unlimited moisture sensitivity rating. Selection must align with the circuit's voltage protection specification and PCB layout constraints.

Frequently Asked Questions (FAQ)

Q: Can D5V0L1B2LP-7B or D5V0L1B2LP4-7B be used as direct replacements for CPDER24V?

A: No. These parts operate at fundamentally different voltage levels. CPDER24V is designed for 24V protection circuits, while the Diodes Incorporated alternatives are rated for 5V protection circuits. Voltage mismatch will result in inadequate overvoltage protection or component failure.

Q: What is the difference between D5V0L1B2LP-7B and D5V0L1B2LP4-7B?

A: Both parts are electrically identical with the same electrical specifications. The primary difference is packaging format: D5V0L1B2LP-7B is supplied in Cut Tape (CT) & Digi-Reel format, while D5V0L1B2LP4-7B is supplied in Tape & Reel (TR) format. Selection depends on assembly line requirements and inventory management preferences.

Q: Are there package compatibility considerations when substituting these parts?

A: Yes. CPDER24V uses 0503/SOD-723F package, while substitute parts use 0402/X2-DFN1006-2 package. These are different physical footprints requiring separate PCB layout designs. Package selection must match the circuit board design specifications.

Q: Do all three parts meet the same compliance standards?

A: Yes. CPDER24V, D5V0L1B2LP-7B, and D5V0L1B2LP4-7B are all RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. All parts are REACH unaffected and classified under ECCN EAR99.

Q: What is the operating temperature range for CPDER24V?

A: Operating temperature specification is not provided in the component documentation for CPDER24V. The substitute parts from Diodes Incorporated specify -65°C to 150°C (TJ) operating range.

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