SMD100F/33-2 is out of stock and can be placed on backorder.
Available Substitutes:

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

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Bourns Inc.
In Stock: 0
Unit Price: $0.41000
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Bourns Inc.
In Stock: 713
Unit Price: $0.49000
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Bourns Inc.
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Unit Price: $1.08000
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Bourns Inc.
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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
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

SMD100F/33-2

DigiKey Part Number
SMD100F/33-2TR-ND - Tape & Reel (TR)
SMD100F/33-2CT-ND - Cut Tape (CT)
SMD100F/33-2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMD100F/33-2
Description
PTC RESET FUSE 33V 1.1A 2SMD
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 33V 1.1 A Ih Surface Mount 2-SMD
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
500 ms
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
120 mOhms
Series
Resistance - Post Trip (R1) (Max)
410 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
Type
Polymeric
Package / Case
2-SMD
Voltage - Max
33V
Size / Dimension
0.290" L x 0.202" W (7.36mm x 5.12mm)
Current - Hold (Ih) (Max)
1.1 A
Thickness (Max)
0.118" (3.00mm)
Current - Trip (It)
2.2 A
Approval Agency
CSA, TUV, UL
Current - Max
40 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
2920L100PRLittelfuse Inc.0F2868TR-ND$0.67000Similar
MF-SM100/33-2Bourns Inc.0MF-SM100/33-2TR-ND$0.41000Direct
MF-SM185/33-2Bourns Inc.713MF-SM185/33-2TR-ND$0.49000Similar
MF-LSMF185/33X-2Bourns Inc.0MF-LSMF185/33X-2TR-ND$1.08000Similar
MF-SM150/33-2Bourns Inc.0MF-SM150/33-2TR-ND$0.42000Similar
In-Stock: 0
2,000 estimated in stock on 09-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.62000$0.62
5$0.51600$2.58
10$0.47700$4.77
50$0.39560$19.78
100$0.36500$36.50
250$0.32808$82.02
500$0.30262$151.31
1,000$0.27904$279.04
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.23991$479.82
4,000$0.22101$884.04
6,000$0.21363$1,281.78
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.