MF-SM100/33-2 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.47000
Datasheet

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.67000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.62000
Datasheet

Similar


Excel Cell Electronic Co., Ltd.
In Stock: 0
Unit Price: $0.30000
Datasheet
Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2-SMD
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2-SMD
MF-SM150
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-SM100/33-2

DigiKey Part Number
MF-SM100/33-2TR-ND - Tape & Reel (TR)
MF-SM100/33-2CT-ND - Cut Tape (CT)
MF-SM100/33-2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-SM100/33-2
Description
PTC RESET FUSE 33V 1.1A 2SMD
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2-SMD
Datasheet
 Datasheet
EDA/CAD Models
MF-SM100/33-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
120 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
410 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Grade
Automotive
Part Status
Active
Qualification
AEC-Q200
Type
Polymeric
Mounting Type
Surface Mount
Voltage - Max
33V
Package / Case
2-SMD
Current - Hold (Ih) (Max)
1.1 A
Size / Dimension
0.287" L x 0.214" W (7.31mm x 5.44mm)
Current - Trip (It)
2.2 A
Thickness (Max)
0.118" (3.00mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Time to Trip
500 ms
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMD100F-2Littelfuse Inc.0SMD100F-2TR-ND$0.47000Direct
2920L100PRLittelfuse Inc.0F2868TR-ND$0.67000Similar
SMD100F/33-2Littelfuse Inc.0SMD100F/33-2TR-ND$0.62000Similar
ERFSL110332RZExcel Cell Electronic Co., Ltd.05916-ERFSL110332RZTR-ND$0.30000Similar
In-Stock: 0
2,000 estimated in stock on 11-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.41000$0.41
5$0.39400$1.97
10$0.38200$3.82
50$0.32120$16.06
100$0.26660$26.66
250$0.24240$60.60
500$0.20604$103.02
1,000$0.18180$181.80
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.19334$386.68
4,000$0.17815$712.60
6,000$0.16978$1,018.68
10,000$0.15974$1,597.40
14,000$0.15342$2,147.88
20,000$0.15000$3,000.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.