P4802ACRP Equivalent & Substitute Parts

Part Overview

The P4802ACRP is a Transient Voltage Suppressor (TVS) thyristor manufactured by Littelfuse Inc., part of the SIDACtor® series. This component is designed for 220V/440V off-state voltage applications with a peak pulse current rating of 400A in an 8/20µs waveform. The P4802ACRP is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations where this component specification is required.

Substiute Parts

P4802ACRP
Littelfuse Inc.In Stock: 795P4802ACRP Datasheet
P4802ACRP
Current Part
P4802ACLRP
LittelfuseIn Stock: 846P4802ACLRP Datasheet
P4802ACLRP
Direct

Key Parameters

Parameter Value
Voltage - Breakover 300V, 600V
Voltage - Off State 220V, 440V
Voltage - On State 4 V
Current - Peak Pulse (8/20µs) 400 A
Current - Peak Pulse (10/1000µs) 100 A
Current - Hold (Ih) 150 mA
Number of Elements 2
Capacitance 50pF, 85pF
Mounting Type Through Hole
Package / Case 3-SIP
Supplier Device Package TO-220 Modified

Substitute Part Grouping Explanation

Substitution of the P4802ACRP is determined by electrical and mechanical parameter equivalence across the following criteria:

  • Voltage ratings (breakover and off-state) must match exactly: 300V/600V breakover and 220V/440V off-state
  • Peak pulse current capacity must be maintained at 400A (8/20µs) and 100A (10/1000µs)
  • On-state voltage must remain at 4V
  • Hold current specification must be 150 mA
  • Number of elements must be 2
  • Capacitance range must be 50pF to 85pF
  • Package configuration must be 3-SIP with TO-220 Modified supplier device package
  • Through-hole mounting type must be preserved

The P4802ACLRP meets all these electrical and mechanical requirements and is therefore a direct substitute for the obsolete P4802ACRP.

Parameter Comparison

Parameter P4802ACRP (Main Part) P4802ACLRP (Substitute)
Manufacturer Littelfuse Inc. Littelfuse
Series SIDACtor® SIDACtor®
Product Status Obsolete Active
Voltage - Breakover 300V, 600V 300V, 600V
Voltage - Off State 220V, 440V 220V, 440V
Voltage - On State 4 V 4 V
Current - Peak Pulse (8/20µs) 400 A 400 A
Current - Peak Pulse (10/1000µs) 100 A 100 A
Current - Hold (Ih) 150 mA 150 mA
Number of Elements 2 2
Capacitance 50pF, 85pF 50pF, 85pF
Mounting Type Through Hole Through Hole
Package / Case 3-SIP 3-SIP
Supplier Device Package TO-220 Modified TO-220 Modified
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8541.30.0080 8541.30.0080

Engineering Selection Recommendations

The P4802ACLRP is the direct substitute for the obsolete P4802ACRP. Both components share identical electrical specifications and mechanical packaging. The primary distinction is product status: the P4802ACRP is obsolete while the P4802ACLRP is active and currently available.

An additional consideration is regulatory compliance. The P4802ACLRP is ROHS3 compliant, whereas the P4802ACRP is RoHS non-compliant. For applications subject to RoHS regulations or environmental compliance requirements, the P4802ACLRP provides the necessary certification while maintaining full electrical and mechanical compatibility.

Both components carry identical ECCN (EAR99) and HTSUS (8541.30.0080) classifications, indicating no change in export control or tariff status.

Frequently Asked Questions (FAQ)

Q: Can the P4802ACLRP be used as a direct replacement for the P4802ACRP?

A: Yes. The P4802ACLRP is electrically and mechanically identical to the P4802ACRP. All voltage ratings, current specifications, capacitance values, and package configurations are equivalent. The P4802ACLRP is the active production equivalent of the obsolete P4802ACRP.

Q: What is the difference between the P4802ACRP and P4802ACLRP?

A: The primary differences are product status and RoHS compliance. The P4802ACRP is obsolete and RoHS non-compliant, while the P4802ACLRP is active and ROHS3 compliant. Electrical and mechanical specifications are identical.

Q: Are there any packaging differences between these parts?

A: No. Both the P4802ACRP and P4802ACLRP use the same 3-SIP package with TO-220 Modified supplier device package configuration. Both are through-hole mounted components with identical pin configurations and mechanical dimensions.

Q: Does the RoHS3 compliance of the P4802ACLRP affect circuit performance?

A: No. RoHS3 compliance relates to material composition and environmental standards, not electrical performance. The P4802ACLRP maintains identical electrical characteristics to the P4802ACRP.

Q: What is the availability status of these parts?

A: The P4802ACRP is obsolete and no longer in active production. The P4802ACLRP is the active equivalent and is currently available in production quantities.

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