IL-L2S-S3L-B(N) Equivalent & Substitute Parts

Part Overview

The IL-L2S-S3L-B(N) is a 2-position rectangular connector receptacle housing manufactured by JAE Electronics with a 0.098" (2.50mm) pitch. This component is classified as Not For New Designs, indicating it has been superseded in JAE's product line. Finding equivalent substitute parts is necessary for ongoing maintenance, repair, and legacy system support where this connector type remains in use.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	2
Pitch	0.098" (2.50mm)
Number of Rows	1
Mounting Type	Free Hanging (In-Line)
Contact Termination	Crimp
Fastening Type	Latch Lock
Insulation Material	Polyamide (PA66), Nylon 6/6
Operating Temperature Range	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the IL-L2S-S3L-B(N) are qualified based on the following critical parameters that must match or exceed the main part specifications:

Mandatory Matching Parameters:

Connector Type: Receptacle
Contact Type: Female Socket
Number of Positions: 2
Pitch: 0.098" (2.50mm)
Number of Rows: 1
Mounting Type: Free Hanging (In-Line)
Contact Termination: Crimp
Fastening Type: Latch Lock

Acceptable Variations:

Insulation Material: Polyamide (PA66) or Polybutylene Terephthalate (PBT) are both acceptable
Operating Temperature Range: Substitute parts may have equal or wider temperature ranges
Color: May vary (Natural or Black)
Product Status: Active status preferred for ongoing availability

Four substitute parts meet these criteria and are listed below.

Parameter Comparison

Parameter	IL-L2S-S3L-B(N) JAE Electronics	XAP-02V-1 JST Sales America	0351550200 Molex	2078410002 Molex	5005920200 Molex
Connector Type	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle
Contact Type	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket
Number of Positions	2	2	2	2	2
Pitch	0.098" (2.50mm)	0.098" (2.50mm)	0.098" (2.50mm)	0.098" (2.50mm)	0.098" (2.50mm)
Number of Rows	1	1	1	1	1
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)
Contact Termination	Crimp	Crimp	Crimp	Crimp	Crimp
Fastening Type	Latch Lock	Latch Lock	Latch Lock	Latch Lock	Latch Lock
Insulation Material	Polyamide (PA66), Nylon 6/6	Polyamide (PA66), Nylon 6/6	Polybutylene Terephthalate (PBT)	Polyamide (PA66), Nylon 6/6	Polybutylene Terephthalate (PBT)
Operating Temperature Range	-40°C ~ 85°C	-25°C ~ 85°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 85°C
Color	Not specified	Natural	Natural	Black	Natural
Product Status	Not For New Designs	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All four substitute parts are parametrically equivalent to the IL-L2S-S3L-B(N) and meet the core functional requirements. Selection should be based on the following factors:

Product Status & Availability: All substitute parts carry Active product status, ensuring long-term availability and supply chain stability. The main part IL-L2S-S3L-B(N) is marked Not For New Designs, making substitution necessary for new applications.

Compliance & Certifications: All substitute parts are ROHS3 Compliant and carry MSL 1 (Unlimited) ratings, matching the environmental and regulatory requirements of the original part.

Temperature Operating Range:

XAP-02V-1 operates from -25°C ~ 85°C (narrower low-temperature range)
0351550200 and 2078410002 operate from -40°C ~ 105°C (wider range)
5005920200 operates from -40°C ~ 85°C (matches original)

For applications requiring the full -40°C lower temperature limit, 0351550200, 2078410002, or 5005920200 are suitable. XAP-02V-1 is suitable for applications with minimum operating temperature of -25°C or higher.

Insulation Material:

Polyamide (PA66) substitutes: XAP-02V-1, 2078410002
Polybutylene Terephthalate (PBT) substitutes: 0351550200, 5005920200

Both materials are acceptable for equivalent performance in this connector category.

Packaging & Inventory:

XAP-02V-1: 1,000,400 pcs available (Bulk)
0351550200: 37,374 pcs available (Bulk)
2078410002: 6,298 pcs available (Bag)
5005920200: 40,560 pcs available (Bulk)

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts as a direct replacement for IL-L2S-S3L-B(N)?

A: Yes. All four substitute parts are parametrically equivalent across the critical specifications: 2-position receptacle, 0.098" (2.50mm) pitch, female socket contacts, crimp termination, and latch lock fastening. They are mechanically and electrically compatible for direct substitution.

Q: What is the difference between the Molex parts (0351550200, 2078410002, 5005920200)?

A: All three Molex parts meet the core functional requirements. The primary differences are: 0351550200 and 5005920200 use PBT insulation material, while 2078410002 uses PA66. Operating temperature ranges vary: 0351550200 and 2078410002 support -40°C ~ 105°C, while 5005920200 supports -40°C ~ 85°C. Color differs: 0351550200 and 5005920200 are Natural, while 2078410002 is Black.

Q: Does XAP-02V-1 have any limitations compared to other substitutes?

A: XAP-02V-1 has a narrower low-temperature operating range (-25°C minimum vs. -40°C for other substitutes). If your application requires operation below -25°C, select 0351550200, 2078410002, or 5005920200 instead.

Q: Are there any compatibility issues with existing mating connectors?

A: No. All substitute parts maintain the same pitch (0.098" / 2.50mm), mounting type (Free Hanging In-Line), and fastening mechanism (Latch Lock), ensuring compatibility with existing mating connectors designed for the IL-L2S-S3L-B(N).

Q: What packaging formats are available?

A: Most substitutes are available in Bulk packaging (XAP-02V-1, 0351550200, 5005920200). The 2078410002 is available in Bag packaging. Confirm packaging requirements with your procurement process.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All four substitute parts are ROHS3 Compliant with MSL 1 (Unlimited) ratings, matching the environmental compliance of the original IL-L2S-S3L-B(N).

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