RG1608P-4530-B-T1 Equivalent & Substitute Parts

Part Overview

The RG1608P-4530-B-T1 is a 453 Ohm ±0.1% thin film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. This component is manufactured by Susumu and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently listed as obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value
Resistance	453 Ohms
Tolerance	±0.1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG1608P-4530-B-T1 is determined by the following critical parameters:

Electrical Parameters:

Resistance value: 453 Ohms (exact match required)
Tolerance: ±0.1% or tighter (±0.05%, ±0.02%)
Power rating: 0.1W minimum
Temperature coefficient: ±25ppm/°C or better

Mechanical Parameters:

Package: 0603 (1608 Metric) form factor
Physical dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm)
Height seated maximum: 0.020" (0.50mm) or 0.022" (0.55mm)

Compliance & Environmental:

Automotive AEC-Q200 qualification
RoHS3 compliance
Operating temperature range: -55°C ~ 155°C minimum
Moisture sensitivity level: 1 (Unlimited)

Substitute parts are grouped into two categories: direct equivalents (identical specifications) and upgrades (improved tolerance or temperature coefficient performance while maintaining all other critical parameters).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Product Status	Packaging Type
RG1608P-4530-B-T1	Susumu	453 Ω	±0.1%	0.1	±25	0603	Obsolete	Bulk
RG1608P-4530-B-T5	Susumu	453 Ω	±0.1%	0.1	±25	0603	Active	Tape & Reel
RG1608N-4530-B-T5	Susumu	453 Ω	±0.1%	0.1	±10	0603	Active	Tape & Reel
RG1608N-4530-P-T1	Susumu	453 Ω	±0.02%	0.1	±10	0603	Active	Tape & Reel
RG1608N-4530-W-T1	Susumu	453 Ω	±0.05%	0.1	±10	0603	Active	Tape & Reel
RG1608P-4530-P-T1	Susumu	453 Ω	±0.02%	0.1	±25	0603	Active	Tape & Reel
RG1608P-4530-W-T1	Susumu	453 Ω	±0.05%	0.1	±25	0603	Active	Tape & Reel
RG1608V-4530-B-T5	Susumu	453 Ω	±0.1%	0.1	±5	0603	Active	Tape & Reel
RG1608V-4530-P-T1	Susumu	453 Ω	±0.02%	0.1	±5	0603	Active	Tape & Reel
RG1608V-4530-W-T1	Susumu	453 Ω	±0.05%	0.1	±5	0603	Active	Tape & Reel
ERA-3AEB4530V	Panasonic Electronic Components	453 Ω	±0.1%	0.1	±25	0603	Active	Tape & Reel

Engineering Selection Recommendations

Direct Equivalent (Identical Specifications):

RG1608P-4530-B-T5 is the direct equivalent to RG1608P-4530-B-T1. Both parts share identical electrical specifications (453 Ω, ±0.1% tolerance, ±25ppm/°C temperature coefficient) and mechanical form factor. The primary difference is packaging format: RG1608P-4530-B-T5 is supplied in Tape & Reel format versus bulk packaging for the original part. This part is active and maintains full AEC-Q200 automotive qualification.

ERA-3AEB4530V from Panasonic Electronic Components is an alternative direct equivalent with identical electrical and mechanical specifications. This part is active with high inventory availability and maintains AEC-Q200 automotive qualification. Height seated maximum is 0.022" (0.55mm) compared to 0.020" (0.50mm) for Susumu parts.

Upgrade Options (Enhanced Performance):

Parts with improved temperature coefficient (±10ppm/°C or ±5ppm/°C) are available from Susumu's RG1608N and RG1608V series. These upgrades maintain the 453 Ω resistance, 0.1W power rating, and 0603 package while offering superior thermal stability. Selection depends on application requirements for temperature stability.

Parts with tighter tolerance (±0.02% or ±0.05%) are available across multiple series. These upgrades maintain all other specifications while providing enhanced precision for applications requiring closer resistance values.

All substitute parts listed maintain AEC-Q200 automotive qualification, RoHS3 compliance, and -55°C ~ 155°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can RG1608P-4530-B-T5 be used as a direct replacement for RG1608P-4530-B-T1?

A: Yes. RG1608P-4530-B-T5 is a direct equivalent with identical electrical specifications (453 Ω, ±0.1%, ±25ppm/°C) and mechanical form factor (0603 package). The difference is packaging format: Tape & Reel versus bulk. Both parts are AEC-Q200 qualified and RoHS3 compliant.

Q: What is the difference between Susumu RG series variants (P, N, V)?

A: The letter designation indicates temperature coefficient performance. RG1608P series has ±25ppm/°C, RG1608N series has ±10ppm/°C, and RG1608V series has ±5ppm/°C. All other specifications remain identical for parts with the same resistance and tolerance values.

Q: Can I use a part with ±0.05% tolerance instead of ±0.1%?

A: Yes. A tighter tolerance (±0.05%) is a functional upgrade that maintains compatibility. The part will meet all specifications required by the original ±0.1% part while providing superior precision.

Q: Is the Panasonic ERA-3AEB4530V compatible with the Susumu RG1608P-4530-B-T1?

A: Yes. ERA-3AEB4530V is electrically and mechanically compatible. Both parts are 453 Ω ±0.1% thin film resistors in 0603 package with ±25ppm/°C temperature coefficient and AEC-Q200 qualification. Maximum seated height differs slightly (0.022" versus 0.020"), which is within acceptable PCB assembly tolerances.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive electronics council standard for passive components. All listed substitute parts maintain this qualification, ensuring suitability for automotive applications and compliance with automotive industry reliability requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant with moisture sensitivity level 1 (unlimited), matching the environmental compliance profile of the original RG1608P-4530-B-T1.

Q: What is the difference between Tape & Reel and bulk packaging?

A: Tape & Reel packaging is standard for automated assembly processes and is the current production format for active parts. Bulk packaging was used for the obsolete RG1608P-4530-B-T1. Tape & Reel format is preferred for new designs and production runs.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message