RSS-1212/P Equivalent & Substitute Parts Reference

Part Overview

The RSS-1212/P is a Recom Power isolated DC-DC converter module, delivering a single 12V output at 84mA, with 1W power rating and 1kV isolation. It is designed for ITE (Commercial) applications and offers surface-mount installation in an 8-SMD Module, 5 Leads package. The product status is obsolete, necessitating alternative model selection for design continuity, inventory support, and future procurement in compliant applications.

Key Parameters

Parameter	Main Part (RSS-1212/P)
Type	Isolated Module
Number of Outputs	1
Voltage - Input (Min)	10.8V
Voltage - Input (Max)	13.2V
Voltage - Output 1	12V
Current - Output (Max)	84mA
Power (Watts)	1W
Voltage - Isolation	1kV
Applications	ITE (Commercial)
Efficiency	80%
Mounting Type	Surface Mount
Package / Case	8-SMD Module, 5 Leads
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8504.40.9580

Substitute Part Grouping Explanation

Substitution in the isolated DC-DC converter module category requires direct matching of all critical electrical and mechanical parameters. These parameters include module type, input voltage range, output voltage and current, power rating, isolation voltage, efficiency, number of outputs, application category, mounting type, package, compliance statements, and sensitivity level. The substitute part R1S-1212/P meets these constraints per the provided specifications.

Parameter Comparison

Parameter	RSS-1212/P	R1S-1212/P
Manufacturer	Recom Power	Recom Power
Description	DC DC CONVERTER 12V 1W	DC DC CONVERTER 12V 1W
Type	Isolated Module	Isolated Module
Number of Outputs	1	1
Voltage - Input (Min)	10.8V	10.8V
Voltage - Input (Max)	13.2V	13.2V
Voltage - Output 1	12V	12V
Current - Output (Max)	84mA	84mA
Power (Watts)	1 W	1 W
Voltage - Isolation	1 kV	1 kV
Applications	ITE (Commercial)	ITE (Commercial)
Efficiency	80%	80%
Operating Temperature	-40°C ~ 85°C	-40°C ~ 100°C
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
ECCN	EAR99	EAR99
HTSUS	8504.40.9580	8504.40.9580

Engineering Selection Recommendations

The RSS-1212/P is obsolete. R1S-1212/P holds the same compliance status: ROHS3 Compliant, REACH Unaffected, MSL 1 (Unlimited), ECCN EAR99, and HTSUS 8504.40.9580. For applications requiring ongoing support and inventory assurance, R1S-1212/P is suitable based on directly matched parameters and current product status.

Frequently Asked Questions (FAQ)

Q1: What are the substitution criteria for RSS-1212/P?
Substitution requires matching input voltage, output voltage, output current, power rating, number of outputs, isolation voltage, module type, mounting type, package/case, application, efficiency, and compliance certifications.

Q2: Are package dimensions critical for substituting this DC-DC converter?
Yes, mechanical compatibility is determined by matching the mounting type and 8-SMD Module, 5 Leads package, with attention to size/dimension parameters.

Q3: Is R1S-1212/P compatible with the RSS-1212/P?
R1S-1212/P matches all specified electrical, mechanical, and compliance parameters, making it compatible based strictly on provided input.

Q4: What certification or compliance standards are maintained?
Both models are ROHS3 Compliant, REACH Unaffected, MSL 1 (Unlimited), ECCN EAR99, and HTSUS 8504.40.9580.

Q5: Does the operating temperature range impact substitution?
R1S-1212/P offers an extended range (-40°C ~ 100°C). Compatibility is maintained if requirements are within the specified range of both components.

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