4309R-101-331 Equivalent & Substitute Parts

Part Overview

The 4309R-101-331 is an 8-resistor network array manufactured by Bourns Inc., featuring 330 Ohm resistors in a 9-SIP through-hole package. This component is classified as Active product status and is currently in stock with 696 units available. The 4309R series is a bussed resistor network designed for applications requiring multiple matched resistors in a compact form factor. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the allowed parameter set.

Substiute Parts

4309R-101-331
Bourns Inc.In Stock: 7404309R-101-331 Datasheet
4309R-101-331
Current Part
4609X-101-331LF
Bourns Inc.In Stock: 50434609X-101-331LF Datasheet
4609X-101-331LF
Similar
CSC09A01330RGEK
Vishay DaleIn Stock: 1848CSC09A01330RGEK Datasheet
CSC09A01330RGEK
Similar

Key Parameters

Parameter Value
Resistance 330 Ohm
Tolerance ±2%
Number of Resistors 8
Power Per Element 200mW
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -55°C to 125°C
Circuit Type Bussed
Number of Pins 9
Package / Case 9-SIP
Mounting Type Through Hole

Substitute Part Grouping Explanation

Substitution eligibility for the 4309R-101-331 is determined by strict equivalence across the following parameters:

  • Resistance value: 330 Ohm
  • Tolerance: ±2%
  • Number of resistors: 8
  • Power per element: 200mW
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -55°C to 125°C
  • Circuit type: Bussed
  • Number of pins: 9
  • Package type: 9-SIP
  • Mounting type: Through Hole

All identified substitute parts meet these electrical and mechanical requirements. Variations in packaging format (Tube vs. Bulk), physical dimensions within tolerance, and compliance certifications do not affect functional substitutability.

Parameter Comparison

Parameter 4309R-101-331 4609X-101-331LF CSC09A01330RGEK
Manufacturer Bourns Inc. Bourns Inc. Vishay Dale
Resistance (Ohms) 330 330 330
Tolerance ±2% ±2% ±2%
Number of Resistors 8 8 8
Power Per Element 200mW 200mW 200mW
Temperature Coefficient ±100ppm/°C ±100ppm/°C ±100ppm/°C
Operating Temperature -55°C to 125°C -55°C to 125°C -55°C to 125°C
Circuit Type Bussed Bussed Bussed
Number of Pins 9 9 9
Package / Case 9-SIP 9-SIP 9-SIP
Mounting Type Through Hole Through Hole Through Hole
Product Status Active Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Affected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

All three parts are Active status components with identical electrical specifications and 9-SIP through-hole package compatibility. Selection between these parts should be based on regulatory compliance requirements and supply chain considerations.

The 4309R-101-331 is RoHS non-compliant and REACH Affected. The 4609X-101-331LF and CSC09A01330RGEK are both ROHS3 Compliant and REACH Unaffected, making them suitable for applications with RoHS and REACH compliance mandates. The 4609X-101-331LF maintains Bourns Inc. manufacturer continuity while achieving compliance. The CSC09A01330RGEK provides a cross-manufacturer alternative from Vishay Dale with equivalent compliance status.

Frequently Asked Questions (FAQ)

Q: Can the 4609X-101-331LF directly replace the 4309R-101-331 in existing designs?

A: Yes. Both parts share identical electrical specifications (330 Ohm, ±2% tolerance, 200mW per element, ±100ppm/°C temperature coefficient) and mechanical compatibility (9-SIP through-hole package, 9 pins). The primary difference is packaging format (Tube vs. Bulk) and compliance certifications.

Q: What is the difference between the Bourns 4309R and 4609X series?

A: The 4309R and 4609X are distinct product series from Bourns Inc. with identical electrical and mechanical specifications for the 330 Ohm 8-resistor configuration. The 4609X series achieves ROHS3 compliance, while the 4309R does not. Both are through-hole 9-SIP packages.

Q: Is the Vishay Dale CSC09A01330RGEK electrically equivalent?

A: Yes. The CSC09A01330RGEK meets all electrical requirements: 330 Ohm resistance, ±2% tolerance, 200mW power per element, ±100ppm/°C temperature coefficient, and -55°C to 125°C operating range. It is housed in the same 9-SIP through-hole package.

Q: What compliance differences exist between these parts?

A: The 4309R-101-331 is RoHS non-compliant and REACH Affected. Both the 4609X-101-331LF and CSC09A01330RGEK are ROHS3 Compliant and REACH Unaffected. Selection should align with end-product regulatory requirements.

Q: Are there physical dimension variations between these parts?

A: Minor dimensional variations exist within normal manufacturing tolerance. The 4309R-101-331 and CSC09A01330RGEK share identical maximum seated height (0.195" / 4.95mm). The 4609X-101-331LF has a maximum seated height of 0.200" (5.08mm). All three fit standard 9-SIP through-hole footprints.

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