Specifications
Place of Origin :
CHINA
Brand Name :
JK
Certification :
ROHS,ISO 9001,UL
Model Number :
MF72
Description

Quick details

• Small Size and fast response
• High Power handling capability
• Fast response to surge current
• High material constant (B value)
• Low residual resistance
• Wide operating temperature range -55 to +200C
• R25 allowable tolerance is ±20%
• Long-term Stability and Reliability

Description

The MF72 series Power NTC Thermistors provide inrush current suppression for sensitive electronics. Connecting a MF72 in series with the power source will limit the current surges typically created at turn on. Once the circuit is energized the resistance of the MF72 will decrease rapidly to a very low value, power consumption can be ignored and there will be no effect on normal operating current. Using the MF72 Power NTC Thermistor is a most cost-effective way to curb surge current and protect sensitive electronics from damage.

Application

Can be installed into the power circuits of:
• Power supplies and inverters
• Uninterruptible Power Supplies
• Energy saving lamps
• Electronic Ballasts
• Filament Protection of various types of lamps
• Some types of heaters
• For higher power circuits ask about the MF73 and MF74 series surge suppressors.

Specification

Inrush Current Limiters Power NTC Thermistor MF72 Specification

Inrush Current Limiters Power NTC Thermistor MF72
Inrush Current Limiters Power NTC Thermistor MF72 Dimensions

Inrush Current Limiters Power NTC Thermistor MF72

Part No./Dim (mm)/Sym
Dmax
Tmax
d
+/- 0.05

Fig. II/I
F1
+/-1

Fig. II/I
F2
+/-1.5

Fig. II/I
Straight Lead Wire
Curved Lead Wire
A

+/- .5
Lmin
b
L1min
L2+/-2
MF72- D5
7
5
0.6/0.45
5/2.5
3
25 *
17/5
8/5
1.65
MF72- D7
9
5
0.6
5
3
25
17/5
8/5
1.9
MF72- D9
11
5.5
0.8/0.6
7.5/5
5/3
25
17/5
8/5
2.3
MF72- D11
13
5.5
0.8
7.5/5
5/3
25
17/5
8/5
2.6
MF72- D13
15.5
6
0.8
7.5
5
25
17/5
8/5
2.6
MF72- D15
17.5
6
0.8
10/7.5
5
25
17/5
8/5
2.8
MF72- D20
22.5
7
1.0
10/7.5
/
25 *
/
/
3.5
MF72- D25
27.5
8
1.0
10
/
25 *
/
/
3.5
Remark
b, 17/5 17 indicates the long bent lead wire, 5 indicates the short bent lead wire (Fig. III)

Illustration: In general, the long bent lead wire is used, see figure II

Add suffix "L" + Fig. # to specify optional leads.

* Straight Leads Are Standard

Inrush Current Limiters Power NTC Thermistor MF72 Main Techno Parameter

Part NO.
R25
(Ω)
Max.
Steady State Current
(A)
Approx.R of Max.Cur
(Ω)
Dissi,Coef.
(mW/ƒC)
Thermal time Constant
(S)
Max. Load
Capacitance
in uF
UL Recognized
Operating Temp.
(ƒC)
120 VAC
240 VAC
MF72-5D5
5
1
0.353
6
20
188
47
-55 to +200
MF72-10D5
10
0.7
0.771
6
20
188
47
MF72-60D5
60
0.3
1.878
6
18
188
47
MF72-200D5
200
0.1
18.70
6
18
88
22
MF72-5D7
5
2
0.283
10
30
224
56
MF72-8D7
8
1
0.539
9
28
224
56
MF72-10D7
10
1
0.616
9
27
224
56
MF72-12D7
12
1
0.816
9
27
224
56
MF72-16D7
16
0.7
1.003
9
27
224
56
MF72-22D7
22
0.6
1.108
9
27
224
56
MF72-33D7
33
0.5
1.485
10
28
188
47
MF72-200D7
200
0.2
11.65
11
28
188
47
MF72-3D9
3
4
0.120
11
35
272
68
MF72-4D9
4
3
0.190
11
35
272
68
MF72-5D9
5
3
0.210
11
34
272
68
MF72-6D9
6
2
0.315
11
34
272
68
MF72-8D9
8
2
0.400
11
32
400
100
MF72-10D9
10
2
0.458
11
32
400
100
MF72-12D9
12
1
0.652
11
32
400
100
MF72-16D9
16
1
0.802
11
31
400
100
MF72-20D9
20
1
0.864
11
30
600
150
MF72-22D9
22
1
0.950
11
30
600
150
MF72-30D9
30
1
1.022
11
30
600
150
MF72-33D9
33
1
1.124
11
30
600
150
MF72-50D9
50
1
1.252
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Inrush Current Limiters Power NTC Thermistor MF72

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Place of Origin :
CHINA
Brand Name :
JK
Certification :
ROHS,ISO 9001,UL
Model Number :
MF72
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Inrush Current Limiters Power NTC Thermistor MF72
Inrush Current Limiters Power NTC Thermistor MF72
Inrush Current Limiters Power NTC Thermistor MF72
Inrush Current Limiters Power NTC Thermistor MF72
Inrush Current Limiters Power NTC Thermistor MF72

Jackcon (HK) Industrial Limited

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12 Years
Guangdong, Dongguan
Since 2013
Business Type :
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,TradingCompany
Total Annual :
2,000,000-5,000,000
Employee Number :
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Certification Level :
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