SPDL3216-601-2P-T Equivalent & Substitute Parts

Part Overview

The SPDL3216-601-2P-T is a 2-line common mode choke (CMC) surface mount component manufactured by Signal Transformer. This device provides electromagnetic filtering for signal lines with a rated impedance of 600 Ohms at 100 MHz and supports a maximum current of 300mA. The component is designed for applications requiring common mode noise suppression in high-frequency signal paths.

The SPDL3216-601-2P-T maintains Active product status and carries AEC-Q200 automotive qualification. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct functional equivalence in circuit applications.

Key Parameters

Parameter	Value
Filter Type	Signal Line
Number of Lines	2
Impedance @ Frequency	600 Ohms @ 100 MHz
Current Rating (Max)	300mA
DC Resistance (DCR) (Max)	800mOhm
Voltage Rating - DC	50V
Operating Temperature Range	-40°C ~ 125°C
Mounting Type	Surface Mount
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height (Max)	0.087" (2.20mm)
Package / Case	Horizontal, 4 PC Pad
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the SPDL3216-601-2P-T are identified through parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following matching criteria:

Electrical Parameters:

Impedance: 600 Ohms @ 100 MHz
Current Rating: 300mA maximum
DC Resistance: 800mOhm maximum
Voltage Rating: 50V DC
Operating Temperature: -40°C ~ 125°C

Mechanical Parameters:

Mounting Type: Surface Mount
Physical Dimensions: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height: 0.087" (2.20mm) maximum
Package Configuration: Horizontal, 4 PC Pad

Compliance & Certification:

AEC-Q200 automotive qualification
RoHS3 compliance
REACH unaffected status
MSL Level 1

Parts meeting all specified parameters are classified as direct parametric equivalents and may be substituted without circuit redesign or performance degradation.

Parameter Comparison

Parameter	SPDL3216-601-2P-T (Signal Transformer)	SRF3216A-601Y (Bourns Inc.)
Filter Type	Signal Line	Signal Line
Number of Lines	2	2
Impedance @ Frequency	600 Ohms @ 100 MHz	600 Ohms @ 100 MHz
Current Rating (Max)	300mA	300mA
DC Resistance (DCR) (Max)	800mOhm	800mOhm
Voltage Rating - DC	50V	50V
Operating Temperature Range	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height (Max)	0.087" (2.20mm)	0.087" (2.20mm)
Package / Case	Horizontal, 4 PC Pad	Horizontal, 4 PC Pad
Ratings	AEC-Q200	AEC-Q200
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

Both the SPDL3216-601-2P-T and SRF3216A-601Y are Active products with identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these components is based on availability and supply chain considerations rather than technical performance differences.

The SRF3216A-601Y (Bourns Inc.) demonstrates higher current inventory availability at 3609 pieces compared to 701 pieces for the SPDL3216-601-2P-T (Signal Transformer). Both components carry AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status, making either suitable for regulated applications.

For applications requiring immediate component availability or long-term supply assurance, the SRF3216A-601Y presents an equivalent alternative. For applications with established supplier relationships or specific procurement requirements, the SPDL3216-601-2P-T remains a valid selection.

Frequently Asked Questions (FAQ)

Q: Can the SRF3216A-601Y be used as a direct replacement for the SPDL3216-601-2P-T?

A: Yes. Both components share identical electrical specifications (600 Ohms @ 100 MHz, 300mA, 800mOhm DCR), mechanical dimensions (3.20mm x 1.60mm x 2.20mm), package configuration (Horizontal, 4 PC Pad), and compliance certifications (AEC-Q200, ROHS3, REACH unaffected). No circuit modifications are required.

Q: Are there differences in DC resistance between these parts?

A: No. Both the SPDL3216-601-2P-T and SRF3216A-601Y specify a maximum DC resistance of 800mOhm, ensuring equivalent insertion loss and thermal performance in signal filtering applications.

Q: Do both parts meet automotive qualification standards?

A: Yes. Both components carry AEC-Q200 certification, qualifying them for automotive applications requiring reliability and quality assurance standards.

Q: What is the moisture sensitivity level for these components?

A: Both parts are rated MSL Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling. Standard component storage practices apply.

Q: Are there any differences in operating temperature range?

A: No. Both the SPDL3216-601-2P-T and SRF3216A-601Y operate across the identical temperature range of -40°C to 125°C.

Q: Can these components be used in high-frequency signal applications?

A: Yes. Both components are specified for signal line filtering with impedance characteristics at 100 MHz, making them suitable for high-frequency common mode noise suppression applications.

Q: What is the maximum current these components can handle?

A: Both components are rated for a maximum current of 300mA, with a maximum DC resistance of 800mOhm at this rating.

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