Polymeric PTC Resettable Fuse 33V 1.8 A Ih Surface Mount 2-SMD
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Polymeric PTC Resettable Fuse 33V 1.8 A Ih Surface Mount 2-SMD
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-SM185/33-2

DigiKey Part Number
MF-SM185/33-2TR-ND - Tape & Reel (TR)
MF-SM185/33-2CT-ND - Cut Tape (CT)
MF-SM185/33-2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-SM185/33-2
Description
PTC RESET FUSE 33V 1.8A 2SMD
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 33V 1.8 A Ih Surface Mount 2-SMD
Datasheet
 Datasheet
EDA/CAD Models
MF-SM185/33-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
40 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
150 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)
1.8 A
Size / Dimension
0.344" L x 0.264" W (8.75mm x 6.71mm)
Current - Trip (It)
3.6 A
Thickness (Max)
0.118" (3.00mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Time to Trip
5 s
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMD185F-2Littelfuse Inc.0SMD185F-2TR-ND$0.67000Similar
ERFSL185332RZExcel Cell Electronic Co., Ltd.05916-ERFSL185332RZTR-ND$0.30000Similar
In-Stock: 713
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.49000$0.49
5$0.40400$2.02
10$0.37200$3.72
50$0.30840$15.42
100$0.28460$28.46
250$0.25588$63.97
500$0.23602$118.01
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.20755$311.33
3,000$0.19127$573.81
4,500$0.18231$820.39
7,500$0.17156$1,286.70
10,500$0.16480$1,730.40
15,000$0.15789$2,368.35
37,500$0.15625$5,859.38
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.