RSS-3.305-R Equivalent & Substitute Parts Reference

Part Overview

The RSS-3.305-R, manufactured by Recom Power, is an isolated module DC-DC converter in the ECONOLINE RSS (1W) series. It provides 1 output of 5V at up to 200mA, accepts a 3V to 3.6V input, and is suitable for ITE (Commercial) applications. The product is currently marked as obsolete, necessitating the identification of substitute or equivalent parts to maintain continuity in replacement, design, and inventory solutions.

Key Parameters

Parameter	RSS-3.305-R
Manufacturer	Recom Power
Series	ECONOLINE RSS (1W)
Type	Isolated Module
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	3.6V
Voltage - Output 1	5V
Current - Output (Max)	200mA
Power (Watts)	1 W
Voltage - Isolation	1 kV
Applications	ITE (Commercial)
Features	SCP
Operating Temperature	-40°C ~ 85°C
Efficiency	78%
Mounting Type	Surface Mount
Package / Case	8-SMD Module, 5 Leads
Size / Dimension	0.50" L x 0.32" W x 0.29" H
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Direct substitutes for the RSS-3.305-R are determined by matching core electrical and mechanical parameters required for strict compatibility within the product category of isolated module DC-DC converters. The grouping logic uses the following explicit criteria:

Input voltage range
Output voltage and current rating
Isolation voltage
Package and mounting type
Efficiency
Operating temperature range
Compliance with ROHS3 and REACH
Moisture Sensitivity Level (MSL)

Only parts explicitly listed as substitutes and matching these parameters are included.

Parameter Comparison

Parameter	RSS-3.305-R	R1S-3.305-R
Manufacturer	Recom Power	Recom Power
Type	Isolated Module	Isolated Module
Number of Outputs	1	1
Voltage - Input (Min)	3V	2.97V
Voltage - Input (Max)	3.6V	3.63V
Voltage - Output 1	5V	5V
Current - Output (Max)	200mA	200mA
Power (Watts)	1 W	1 W
Voltage - Isolation	1 kV	1 kV
Applications	ITE (Commercial)	ITE (Commercial), Medical
Features	SCP	SCP
Operating Temperature	-40°C ~ 85°C	-40°C ~ 100°C
Efficiency	78%	78%
Mounting Type	Surface Mount	Surface Mount
Package / Case	8-SMD Module, 5 Leads	8-SMD Module, 5 Leads
Size / Dimension	0.50" L x 0.32" W x 0.29" H	0.50" L x 0.42" W x 0.28" H
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

RSS-3.305-R is obsolete, while R1S-3.305-R is marked as active. Both parts are ROHS3 compliant, REACH unaffected, and possess identical MSL ratings. Selection should follow product availability and compliance requirements as provided.

Frequently Asked Questions (FAQ)

Q: What criteria define a substitute for RSS-3.305-R?
A: Substitutes are identified strictly using matching input voltage range, output voltage and current, isolation voltage, efficiency, mounting type, package, temperature range, and compliance parameters.

Q: Is the package or footprint compatible between RSS-3.305-R and R1S-3.305-R?
A: Both use an 8-SMD Module, 5 Leads format ensuring compatibility within the defined category mechanical parameters.

Q: Does the substitute part maintain regulatory compliance?
A: Both RSS-3.305-R and R1S-3.305-R are ROHS3 compliant and REACH unaffected as stated in the provided data.

Q: What should be considered regarding the product status of each part?
A: RSS-3.305-R is obsolete, and R1S-3.305-R is active, aligning with the requirement for selecting a currently available substitute part.

Q: Does the substitute part differ in its operating temperature range?
A: The R1S-3.305-R offers an extended operating temperature range, as per specified parameters.

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