RG1608P-3830-B-T5 Equivalent & Substitute Parts

Part Overview

The RG1608P-3830-B-T5 is a 383 Ohms ±0.1% thin film chip resistor manufactured by Susumu in 0603 (1608 Metric) package format. This surface mount device is rated for 0.1W (1/10W) power dissipation and is designed for automotive applications with AEC-Q200 qualification and anti-sulfur coating. The part is currently active in production with 805 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for this specification.

Substiute Parts

RG1608P-3830-B-T5

SusumuIn Stock: 834RG1608P-3830-B-T5 Datasheet

Current PartRFQ

ERA-3AEB3830V

Panasonic Electronic ComponentsIn Stock: 12662ERA-3AEB3830V Datasheet

DirectRFQ

RP73PF1J383RBTDF

TE Connectivity Passive ProductIn Stock: 1994RP73PF1J383RBTDF Datasheet

DirectRFQ

TNPW0603383RBEEA

Vishay DaleIn Stock: 3468TNPW0603383RBEEA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RG1608P-3830-B-T5 is determined by the following critical parameters:

Primary Substitution Criteria:

• Resistance value: 383 Ohms
• Tolerance: ±0.1%
• Package: 0603 (1608 Metric)
• Composition: Thin Film
• Temperature Coefficient: ±25ppm/°C
• Number of Terminations: 2
• RoHS3 Compliance
• MSL Rating: 1 (Unlimited)

Secondary Compatibility Factors:

• Operating temperature range minimum: -55°C
• Automotive qualification (AEC-Q200)
• Power rating equal to or greater than 0.1W

The substitute parts listed below meet all primary criteria. Variations in power rating and maximum operating temperature represent acceptable deviations that do not compromise functional compatibility in applications designed for the RG1608P-3830-B-T5 specification.

Parameter Comparison

Engineering Selection Recommendations

ERA-3AEB3830V (Panasonic Electronic Components)

This substitute provides direct functional equivalence to the RG1608P-3830-B-T5. Both parts share identical resistance, tolerance, power rating, and operating temperature range. The ERA-3AEB3830V carries AEC-Q200 automotive qualification and ROHS3 compliance. Inventory availability is 12,552 units. The maximum seated height is 0.022" (0.55mm) compared to 0.020" (0.50mm) for the main part; this 0.002" difference is within standard PCB design tolerances for 0603 packages.

TNPW0603383RBEEA (Vishay Dale)

This substitute offers enhanced power rating capability at 0.21W compared to the 0.1W specification of the main part. The TNPW0603383RBEEA maintains all critical electrical parameters including resistance, tolerance, and temperature coefficient. It includes anti-sulfur coating and moisture-resistant features, with AEC-Q200 automotive qualification and ROHS3 compliance. The extended operating temperature range to 175°C provides additional thermal margin. Inventory availability is 3,395 units. Dimensional variations are minimal and within standard PCB design tolerances.

RP73PF1J383RBTDF (TE Connectivity Passive Product)

This substitute provides equivalent electrical performance with a higher power rating of 0.167W. The RP73PF1J383RBTDF maintains all critical parameters including resistance, tolerance, and temperature coefficient. It is ROHS3 compliant with MSL 1 rating. Automotive qualification is not specified for this part. Inventory availability is 1,965 units. Dimensional variations are within standard PCB design tolerances for 0603 packages.

Frequently Asked Questions (FAQ)

Q: Can ERA-3AEB3830V be used as a direct replacement for RG1608P-3830-B-T5?

A: Yes. The ERA-3AEB3830V meets all primary substitution criteria including resistance value, tolerance, package format, composition, temperature coefficient, and compliance ratings. Both parts are AEC-Q200 qualified and ROHS3 compliant. The 0.002" difference in maximum seated height is within standard PCB design tolerances for 0603 packages.

Q: What is the significance of the power rating difference between the main part and substitute parts?

A: The RG1608P-3830-B-T5 is rated for 0.1W. The TNPW0603383RBEEA is rated for 0.21W, and the RP73PF1J383RBTDF is rated for 0.167W. A higher power rating indicates greater thermal dissipation capability. Substituting a higher-rated part does not compromise performance in applications designed for the lower rating. The substitute will operate at lower junction temperatures under identical load conditions.

Q: Are all substitute parts automotive-qualified?

A: ERA-3AEB3830V and TNPW0603383RBEEA carry AEC-Q200 automotive qualification. RP73PF1J383RBTDF does not specify automotive qualification. For applications requiring automotive compliance, ERA-3AEB3830V or TNPW0603383RBEEA are appropriate selections.

Q: Do dimensional differences affect PCB layout compatibility?

A: All parts use the 0603 (1608 Metric) package format. Length variations range from 0.061" to 0.063", width variations from 0.031" to 0.033", and height variations from 0.020" to 0.022". These differences are within standard PCB design tolerances for 0603 components and do not require layout modifications.

Q: What is the moisture sensitivity level for all listed parts?

A: All parts, including the main part and all substitutes, carry MSL 1 (Unlimited) rating. This indicates unlimited shelf life under standard storage conditions without special moisture control requirements.

Q: Are all parts ROHS3 compliant?

A: Yes. The RG1608P-3830-B-T5 and all three substitute parts are ROHS3 compliant, meeting current environmental and regulatory requirements.

Q: What is the temperature coefficient specification and its importance?

A: All parts specify ±25ppm/°C temperature coefficient. This parameter defines the resistance change per degree Celsius across the operating temperature range. Identical specifications ensure consistent performance across thermal cycling and temperature extremes.