MINISMDC200F/16-2 Equivalent & Substitute Parts

Part Overview

The MINISMDC200F/16-2 is a Polymeric PTC Resettable Fuse manufactured by Littelfuse Inc. in the PolySwitch® miniSMD series. This surface mount component is designed for overcurrent protection in 16V applications with a 2A hold current rating. The part is currently Active in product status and widely available with 20,100 pieces in stock. Substitute parts are identified to provide alternative sourcing options while maintaining electrical and mechanical compatibility for circuit protection applications.

Key Parameters

Parameter	Value
Voltage - Max	16V
Current - Hold (Ih) (Max)	2 A
Current - Trip (It)	4 A
Current - Max	40 A
Time to Trip	5 s
Resistance - Initial (Ri) (Min)	20 mOhms
Resistance - Post Trip (R1) (Max)	85 mOhms
Operating Temperature	-40°C ~ 85°C
Package / Case	1812 (4532 Metric), Concave
Size / Dimension	0.179" L x 0.128" W (4.55mm x 3.24mm)
Thickness (Max)	0.048" (1.22mm)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2A (4 Weeks)

Substitute Part Grouping Explanation

Substitute parts for the MINISMDC200F/16-2 are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

Voltage - Max: 16V
Current - Hold (Ih) (Max): 2 A
Current - Trip (It): 4 A
Current - Max: 40 A
Time to Trip: 5 s
Resistance - Initial (Ri) (Min): 20 mOhms
Resistance - Post Trip (R1) (Max): 85 mOhms
Operating Temperature: -40°C ~ 85°C
Package / Case: 1812 (4532 Metric), Concave
Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm)
Thickness (Max): 0.048" (1.22mm)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 2A (4 Weeks)

The MINIASMDC200F/16-2 meets all electrical and mechanical requirements for direct substitution. The primary difference is packaging format: the main part uses Cut Tape (CT) & Digi-Reel® packaging, while the substitute uses Tape & Reel (TR) packaging. Both formats are compatible with standard pick-and-place assembly equipment.

Parameter Comparison

Parameter	MINISMDC200F/16-2	MINIASMDC200F/16-2
Manufacturer	Littelfuse Inc.	Littelfuse Inc.
Series	PolySwitch® miniSMD	PolySwitch® miniASMD
Type	Polymeric	Polymeric
Voltage - Max	16V	16V
Current - Hold (Ih) (Max)	2 A	2 A
Current - Trip (It)	4 A	4 A
Current - Max	40 A	40 A
Time to Trip	5 s	5 s
Resistance - Initial (Ri) (Min)	20 mOhms	20 mOhms
Resistance - Post Trip (R1) (Max)	85 mOhms	85 mOhms
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	1812 (4532 Metric), Concave	1812 (4532 Metric), Concave
Size / Dimension	0.179" L x 0.128" W (4.55mm x 3.24mm)	0.179" L x 0.128" W (4.55mm x 3.24mm)
Thickness (Max)	0.048" (1.22mm)	0.048" (1.22mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2A (4 Weeks)	2A (4 Weeks)
Packaging Format	Cut Tape (CT) & Digi-Reel®	Tape & Reel (TR)
Product Status	Active	Active

Engineering Selection Recommendations

Both the MINISMDC200F/16-2 and MINIASMDC200F/16-2 are Active products from Littelfuse Inc. and are ROHS3 compliant. Selection between these parts should be based on procurement and assembly requirements:

The MINISMDC200F/16-2 with Cut Tape (CT) & Digi-Reel® packaging is suitable for lower-volume applications or manual assembly processes. The MINIASMDC200F/16-2 with Tape & Reel (TR) packaging is optimized for high-volume automated assembly operations. Both parts carry identical electrical specifications and thermal operating ranges, ensuring functional equivalence in circuit protection applications.

The MINIASMDC200F/16-2 includes AEC-Q200 automotive qualification, which may be relevant for applications requiring automotive-grade component certification.

Frequently Asked Questions (FAQ)

Q: Can MINIASMDC200F/16-2 be used as a direct replacement for MINISMDC200F/16-2?

A: Yes. Both parts have identical electrical parameters, thermal ratings, and mechanical dimensions. The only difference is packaging format. Both are compatible with standard surface mount assembly equipment.

Q: What is the difference between Cut Tape (CT) & Digi-Reel® and Tape & Reel (TR) packaging?

A: Cut Tape packaging is supplied on tape that is cut into segments, suitable for lower-volume or manual pick-and-place operations. Tape & Reel packaging is supplied on continuous reel format, optimized for high-speed automated assembly lines. Both formats contain the same component.

Q: Are there any compliance differences between these parts?

A: Both parts are ROHS3 compliant and REACH unaffected. The MINIASMDC200F/16-2 carries AEC-Q200 automotive qualification, while the MINISMDC200F/16-2 does not list this certification. For non-automotive applications, both parts are equivalent.

Q: Do these parts have the same moisture sensitivity requirements?

A: Yes. Both parts have MSL 2A (4 Weeks) rating, requiring identical storage and handling conditions.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes, provided your assembly process can accommodate the packaging format. Both parts use the same 1812 (4532 Metric) package footprint and have identical solder pad requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message