Polymeric PTC Resettable Fuse 30V 500 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 500 mA Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RHEF050

DigiKey Part Number
RHEF050HF-ND
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
RHEF050
Description
PTC RESET FUSE 30V 500MA RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 500 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RHEF050 Models
Product Attributes
Type
Description
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Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, RHEF
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
500 mA
Current - Trip (It)
920 mA
Current - Max
40 A
Time to Trip
2.5 s
Resistance - Initial (Ri) (Min)
480 mOhms
Resistance - Post Trip (R1) (Max)
1.1 Ohms
Operating Temperature
-40°C ~ 125°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.291" Dia x 0.118" T (7.40mm x 3.00mm)
Height - Seated (Max)
0.500" (12.70mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
CSA, TUV, UL
Product Questions and Answers

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In-Stock: 2,085
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Quantity
All prices are in HKD
Bag
QuantityUnit PriceExt Price
1$5.18000$5.18
5$4.27600$21.38
10$3.93800$39.38
50$3.26720$163.36
100$3.01400$301.40
250$2.70948$677.37
500$2.49918$1,249.59
1,000$2.30432$2,304.32
5,000$1.90533$9,526.65
Manufacturers Standard Package