Equivalent & Substitute Parts for TE Connectivity 1969599-2

Part Overview

The TE Connectivity 1969599-2 is a 2-position rectangular connector plug housing from the VAL-U-LOK series, designed for panel mount snap-in applications with crimp contact termination. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts to maintain design continuity and ensure procurement availability for new production and field service applications.

Key Parameters

Parameter	Value
Connector Type	Plug
Contact Type	Male Pin
Number of Positions	2
Number of Rows	2
Row Spacing	0.165" (4.20mm)
Mounting Type	Panel Mount, Snap-In
Contact Termination	Crimp
Fastening Type	Locking Ramp
Color	Natural
Operating Temperature Range	-40°C ~ 105°C
Insulation Material	Polyamide (PA66), Nylon 6/6
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the obsolete 1969599-2 is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

Connector type (Plug)
Contact type (Male Pin)
Number of positions (2)
Number of rows (2)
Row spacing (0.165" / 4.20mm)
Mounting type (Panel Mount, Snap-In)
Contact termination (Crimp)
Fastening type (Locking Ramp)
Color (Natural)
Operating temperature range (-40°C ~ 105°C minimum)
Insulation material compatibility (Polyamide/Nylon)
Moisture sensitivity level (1 - Unlimited)

Substitute parts are grouped into two categories:

Category A - Direct Series Equivalents (VAL-U-LOK Series): Parts 1969605-2 and 1586018-2 maintain identical mechanical and electrical specifications within the VAL-U-LOK product line. These parts are active products with current manufacturing status.

Category B - Cross-Series Equivalent (AMP-DUAC Series): Part 794550-2 provides functional equivalence from an alternative TE Connectivity series with extended lower operating temperature capability (-55°C minimum).

Category C - Cross-Manufacturer Equivalent: Part 0039012021 (Molex Mini-Fit Jr 5559 series) provides full parametric equivalence from an alternative manufacturer, with identical mechanical interface and electrical specifications.

Parameter Comparison

Parameter	1969599-2 (Main)	1969605-2	1586018-2	794550-2	0039012021
Manufacturer	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	Molex
Series	VAL-U-LOK	VAL-U-LOK	VAL-U-LOK	AMP-DUAC	Mini-Fit Jr 5559
Product Status	Obsolete	Active	Active	Discontinued at DiGi Electronics	Active
Connector Type	Plug	Plug	Plug	Plug	Plug
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Number of Positions	2	2	2	2	2
Number of Rows	2	2	2	2	2
Row Spacing	0.165" (4.20mm)	0.165" (4.20mm)	0.165" (4.20mm)	0.165" (4.20mm)	0.165" (4.20mm)
Mounting Type	Panel Mount, Snap-In	Panel Mount, Snap-In	Panel Mount, Snap-In	Panel Mount, Snap-In	Panel Mount, Snap-In
Contact Termination	Crimp	Crimp	Crimp	Crimp	Crimp
Fastening Type	Locking Ramp	Locking Ramp	Locking Ramp	Locking Ramp	Locking Ramp
Color	Natural	Natural	Natural	Natural	Natural
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 105°C	-40°C ~ 105°C
Insulation Material	Polyamide (PA66), Nylon 6/6	Polyamide (PA), Nylon	Polyamide (PA), Nylon	Polyamide (PA), Nylon	Polyamide (PA66), Nylon 6/6
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant
Inventory Availability	827 Pcs	787 Pcs	2300 Pcs	680 Pcs	23116 Pcs

Engineering Selection Recommendations

Primary Recommendation: TE Connectivity 1969605-2

The 1969605-2 is the preferred direct substitute for the obsolete 1969599-2. Both parts share identical VAL-U-LOK series designation, matching mechanical and electrical specifications, and equivalent RoHS3 compliance status. The 1969605-2 maintains active product status with current manufacturing support and adequate inventory availability (787 units).

Secondary Recommendation: TE Connectivity 1586018-2

The 1586018-2 provides equivalent functionality within the VAL-U-LOK series with superior inventory availability (2300 units). This part meets all parametric requirements and maintains RoHS compliance. The higher stock level supports extended production runs and reduces procurement lead time.

Alternative Recommendation: Molex 0039012021

The 0039012021 serves as a cross-manufacturer equivalent from the Mini-Fit Jr 5559 series. This part maintains full parametric compatibility and offers the highest inventory availability (23,116 units). Selection of this part is appropriate when multi-source procurement strategy is required or when extended supply chain resilience is prioritized. Both parts share ROHS3 compliance and identical operating specifications.

Conditional Recommendation: TE Connectivity 794550-2

The 794550-2 from the AMP-DUAC series provides functional equivalence with extended lower operating temperature capability (-55°C minimum versus -40°C). This part is suitable for applications requiring enhanced cold-temperature performance. However, product status is discontinued at DiGi Electronics, limiting long-term procurement viability. Selection should be limited to applications with specific low-temperature requirements and where inventory can be secured from alternative distribution channels.

Frequently Asked Questions (FAQ)

Q: Can the 1969605-2 be used as a direct replacement for the 1969599-2?

A: Yes. The 1969605-2 is a direct parametric equivalent within the VAL-U-LOK series. Both parts share identical connector type, contact configuration, row spacing, mounting method, termination type, and operating temperature range. The 1969605-2 maintains active product status and current manufacturing support.

Q: What is the difference between the 1586018-2 and 1969605-2?

A: Both parts are functionally equivalent within the VAL-U-LOK series with identical mechanical and electrical specifications. The primary difference is packaging (bulk for 1586018-2) and inventory availability (2300 units for 1586018-2 versus 787 units for 1969605-2). Selection between these parts should be based on procurement volume requirements and supply chain preferences.

Q: Is the Molex 0039012021 compatible with existing VAL-U-LOK mating connectors?

A: The 0039012021 maintains identical row spacing (0.165" / 4.20mm), mounting configuration (panel mount snap-in), and contact specifications (2-position male pin crimp). Mechanical compatibility is established through these shared parameters. However, connector series designation differs (Mini-Fit Jr 5559 versus VAL-U-LOK), requiring verification of mating connector compatibility in specific applications.

Q: Why is the 794550-2 listed as discontinued?

A: The 794550-2 is discontinued at DiGi Electronics, indicating reduced distribution channel availability. However, inventory remains available (680 units) through current stock. This part should be selected only when its extended lower operating temperature range (-55°C) is required for application-specific performance. Long-term procurement should prioritize active products (1969605-2, 1586018-2, or 0039012021).

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts meet RoHS compliance requirements. The 1969599-2, 1969605-2, and 0039012021 are ROHS3 compliant. The 1586018-2 and 794550-2 are RoHS compliant. All parts satisfy regulatory requirements for restricted substance elimination.

Q: What is the significance of MSL rating 1 (Unlimited)?

A: MSL rating 1 indicates unlimited shelf life without moisture absorption concerns. All listed parts share this rating, eliminating moisture sensitivity as a substitution constraint. These components do not require special storage conditions or baking procedures prior to assembly.

Q: Do substitute parts include contacts?

A: No. All parts listed (main and substitutes) are connector housings only. Contacts are not included and must be procured separately. Ensure that contact specifications match the housing configuration (2-position male pin crimp termination).

Q: Which substitute part offers the best inventory availability?

A: The Molex 0039012021 offers the highest inventory availability at 23,116 units. This part is suitable for applications requiring extended production quantities or when supply chain resilience is a priority. The TE Connectivity 1586018-2 provides the second-highest availability at 2300 units within the VAL-U-LOK series.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message