SMD1812B020TF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Littelfuse Inc.
In Stock: 13,206
Unit Price: $0.64000
Datasheet

Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.20000
Datasheet

Direct


RFE/Fuzetec
In Stock: 2,000
Unit Price: $0.12000
Datasheet

Parametric Equivalent


RFE/Fuzetec
In Stock: 1,500
Unit Price: $0.12000
Datasheet

Parametric Equivalent


Excel Cell Electronic Co., Ltd.
In Stock: 278
Unit Price: $0.23000
Datasheet
Polymeric PTC Resettable Fuse 30V 200 mA Ih Surface Mount 1812 (4532 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 30V 200 mA Ih Surface Mount 1812 (4532 Metric), Concave
Basics of NTC and PTC Thermistors - Another Teaching Moment

SMD1812B020TF

DigiKey Part Number
13-SMD1812B020TFTR-ND - Tape & Reel (TR)
13-SMD1812B020TFCT-ND - Cut Tape (CT)
13-SMD1812B020TFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMD1812B020TF
Description
PTC RESET FUSE 30V 200MA 1812
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 200 mA Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
EDA/CAD Models
SMD1812B020TF Models
Product Attributes
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Category
Time to Trip
20 ms
Manufacturer
YAGEO
Resistance - Initial (Ri) (Min)
800 mOhms
Series
Resistance - Post Trip (R1) (Max)
5 Ohms
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
1812 (4532 Metric), Concave
Voltage - Max
30V
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Hold (Ih) (Max)
200 mA
Thickness (Max)
0.049" (1.25mm)
Current - Trip (It)
400 mA
Approval Agency
cUL, TUV, UL
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1812L020PRLittelfuse Inc.13,206F3354TR-ND$0.64000Parametric Equivalent
PTS181230V020Eaton - Electronics Division0283-PTS181230V020TR-ND$0.20000Parametric Equivalent
FSMD020-60-RRFE/Fuzetec2,0003451-FSMD020-60-RTR-ND$0.12000Direct
FSMD020-RRFE/Fuzetec1,5003451-FSMD020-RTR-ND$0.12000Parametric Equivalent
ERFSD020302RZExcel Cell Electronic Co., Ltd.2785916-ERFSD020302RZTR-ND$0.23000Parametric Equivalent
In-Stock: 0
1,500 expected in stock on 09-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.18000$0.18
5$0.14400$0.72
10$0.13400$1.34
50$0.11080$5.54
100$0.10220$10.22
250$0.09188$22.97
500$0.08476$42.38
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.07458$111.87
3,000$0.06877$206.31
4,500$0.06557$295.06
7,500$0.06174$463.05
10,500$0.05933$622.97
15,000$0.05687$853.05
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.