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Manufacturer

Vishay
Semitec
Littelfuse
Bourns
Ametherm

Product Category

NTC Thermistors
Resettable Fuses - PPTC
Inrush Current Limiters

RoHS

N
Details

Series

M / C / T
AP-2
AT
ET
LVR
MF-R
MegaSurge
RUEF
RXEF
SL15
SL22
SMD

B Parameter

3974 K

Resistance

1 kOhms
10 kOhms
100 kOhms
26 Ohms
30 mOhms
120 Ohms
110 mOhms
70 mOhms
1.17 Ohms
470 mOhms
40 Ohms
1 Ohms
230 mOhms

Power Rating

50 mW

Tolerance

1 %
0.5 %
3 %
25 %
20 %

Termination Style

Radial
Wire Lead
SMD/SMT

Minimum Operating Temperature

- 40 C
- 60 C
- 50 C
- 20 C

Maximum Operating Temperature

+ 125 C
+ 150 C
+ 105 C
+ 110 C
+ 90 C
+ 85 C

Diameter

0.254 mm
1.6 mm
7.2 mm
23 mm
7.9 mm
11.2 mm
15 mm
22 mm

Length

76.2 mm
17 mm
600 mm
4 mm
24.9 mm
15.2 mm
18.3 mm
13.7 mm
15.8 mm
9.4 mm

Packaging

Bulk
Cut Tape

Type

NTC
PolySwitch Resettable Fuses
PTC Resettable Fuses
Inrush Current Limiter Thermistors

Brand

Vishay / Dale
Semitec
Littelfuse
Bourns
Ametherm

Beta Value

B25/85

Product Type

NTC Thermistors
Resettable Fuses - PPTC
Inrush Current Limiters

Factory Pack Quantity

500
200
100
3000
1000
1500

Subcategory

Thermistors
PPTC Resettable Fuses
Inrush Current Limiters

Unit Weight

0.005291 oz
0.003527 oz
0.008219 oz
0.003988 oz
0.400007 oz
0.010229 oz
0.017390 oz
0.007408 oz
0.012875 oz
0.120002 oz
0.141096 oz

Width

3.7 mm
6 mm
17.4 mm
10 mm
8.9 mm
11.4 mm
5 mm
6.71 mm

Height

2.6 mm
5 mm
2.4 mm
4.6 mm
3 mm

Lead Spacing

2.54 mm
5.8 mm
10.2 mm
7.8 mm

Hold Current

80 mA
5 A
1.6 A
2.5 A
500 mA
900 mA
1.5 A

Maximum Voltage

240 V
30 VDC
30 V
72 V
33 V

Trip Current

190 mA
10 A
3.2 A
5 A
1 A
1.8 A
3 A

Current Rating - Max

1.2 A
40 A
100 A

Mounting Style

Through Hole
SMD/SMT

Pd - Power Dissipation

800 mW
3 W
900 mW
1.2 W
770 mW
990 mW
1.9 W

Tradename

PolySwitch
Multifuse

Part # Aliases

LVR008K RF1252-000
MF-R500-0-99
C95089-000 RF2645-000
A91311-000 RF2626-000
A51391-000 RF2567-000
A52660-000 RF2571-000
E07221-000 RF0311-000

Current Rating

4 A
20 A

Voltage

120 VAC, 240 VAC, 480 VAC, 680 VAC
120 VAC, 240 VAC

Lead Diameter

1 mm
0.8 mm

Pitch Spacing

7.6 mm
4.35 mm
2.74 mm

Dissipation Factor DF

75.4 mW/C
27 mW/C
32.4 mW/C

Package / Case

3425 (8763 metric)

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Part No. Price Qty Remark Mfr.Part# Manufacturers Product Category Package PDF

MF-R500

Price:

Call

In Stock:On Order

Description:Resettable Fuses - PPTC 30v Max 40Amps Max Hold 5.0 Trip 10.0

Mfr.Part#:MF-R500

Manufacturers:Bourns

Category:Thermistors

Package:

PDF:N/A