KBP4MI_T0_00101 Equivalent & Substitute Parts

Part Overview

The KBP4MI_T0_00101 is a single-phase bridge rectifier diode manufactured by Panjit International Inc., rated for 1 kV peak reverse voltage with 4 A average rectified current. This component is packaged in a 4-ESIP KBP through-hole configuration and operates across a temperature range of -55°C to 150°C.

The KBP4MI_T0_00101 carries a product status designation of "Not For New Designs," indicating that this part number is no longer recommended for new circuit development. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain flexibility, and support legacy system maintenance where this component is currently deployed.

Key Parameters

Parameter	Value
Diode Type	Single Phase
Technology	Standard
Voltage - Peak Reverse (Max)	1 kV
Current - Average Rectified (Io)	4 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 4 A
Current - Reverse Leakage @ Vr	5 µA @ 1000 V
Operating Temperature Range	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	4-ESIP, KBP
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the KBP4MI_T0_00101 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Peak reverse voltage rating of 1 kV
Average rectified current capacity of 4 A
Forward voltage drop of 1.1 V maximum at 4 A
Reverse leakage current of 5 µA at 1000 V

Mechanical & Environmental Parameters:

Single-phase bridge rectifier topology
Through-hole mounting configuration
4-ESIP KBP package form factor
Operating temperature range of -55°C to 150°C

Compliance Parameters:

ROHS3 compliance
REACH unaffected status
EAR99 export classification

Substitute parts must match all electrical specifications, maintain identical package geometry, and satisfy the same regulatory compliance requirements. The KBP4M base product series provides the foundation for identifying compatible alternatives within this classification.

Parameter Comparison

Parameter	KBP4MI_T0_00101	KBP4M_T0_00101
Manufacturer	Panjit International Inc.	Panjit International Inc.
Category	Diodes	Diodes
Diode Type	Single Phase	Single Phase
Technology	Standard	Standard
Voltage - Peak Reverse (Max)	1 kV	1 kV
Current - Average Rectified (Io)	4 A	4 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 4 A	1.1 V @ 4 A
Current - Reverse Leakage @ Vr	5 µA @ 1000 V	5 µA @ 1000 V
Operating Temperature Range	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole	Through Hole
Package / Case	4-ESIP, KBP	4-ESIP, KBP
Supplier Device Package	KBP	KBP
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99

Engineering Selection Recommendations

The KBP4M_T0_00101 is a direct parametric equivalent to the KBP4MI_T0_00101. Both components share identical electrical specifications, mechanical packaging, and regulatory compliance certifications. The KBP4M_T0_00101 maintains ROHS3 compliance and REACH unaffected status, ensuring compatibility with current environmental and safety standards.

Selection between these part numbers should be based on availability and supply chain considerations. The KBP4M_T0_00101 currently maintains higher inventory levels (1457 pieces) compared to the KBP4MI_T0_00101 (3522 pieces), making it a viable alternative for procurement planning.

Both part numbers carry "Not For New Designs" status, indicating that neither is recommended for new circuit development. For new applications, consultation with the manufacturer regarding current-generation bridge rectifier alternatives rated for 1 kV, 4 A operation is advised.

Frequently Asked Questions (FAQ)

Q: Can the KBP4M_T0_00101 be used as a direct replacement for the KBP4MI_T0_00101?

A: Yes. The KBP4M_T0_00101 is a parametric equivalent with identical electrical ratings (1 kV peak reverse voltage, 4 A average rectified current, 1.1 V forward voltage drop), matching operating temperature range (-55°C to 150°C), and identical 4-ESIP KBP package configuration. Both components are manufactured by Panjit International Inc. and meet ROHS3 compliance requirements.

Q: Are there any differences in package dimensions between these part numbers?

A: No. Both the KBP4MI_T0_00101 and KBP4M_T0_00101 utilize the 4-ESIP KBP package form factor with through-hole mounting. Pin configuration and PCB footprint requirements are identical.

Q: What is the significance of the "Not For New Designs" product status?

A: This designation indicates that the manufacturer no longer recommends these part numbers for incorporation into new circuit designs. Existing systems currently using these components may continue operation, and replacement units remain available for maintenance and repair applications. For new development projects, alternative bridge rectifier solutions should be evaluated.

Q: Do both part numbers meet the same regulatory compliance standards?

A: Yes. Both the KBP4MI_T0_00101 and KBP4M_T0_00101 are ROHS3 compliant, REACH unaffected, and classified under EAR99 export regulations. Compliance certifications are equivalent across both part numbers.

Q: What are the critical electrical parameters that define substitution eligibility?

A: Substitution eligibility is determined by matching the following parameters: 1 kV peak reverse voltage rating, 4 A average rectified current capacity, 1.1 V maximum forward voltage drop at 4 A, and 5 µA reverse leakage current at 1000 V. Deviations in any of these specifications disqualify a component from serving as a direct equivalent.

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