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MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor

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MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor

China MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor supplier
MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor supplier MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor supplier MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor supplier MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor supplier

Large Image :  MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor

Product Details:

Brand Name: Aolittel
Model Number: MF52A-3KF3950B1

Payment & Shipping Terms:

Minimum Order Quantity: 1000 Pcs
Price: Negotiable
Packaging Details: Bulk,500pcs per bag
Delivery Time: 2 Weeks
Payment Terms: T/T, Western Union
Supply Ability: 10,000,000 PCS Per Month
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Detailed Product Description
Good Name: NTC Thermistor 3KOhm 3950 Resistance @25C: 3KOHM±1%
B25/50: 3950±1% Power Rating: 25mW
Termination Style: Radial Operating Temp.range: -40~+125C

 

MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor

 

 

FEATURES

 

• Long and flexible leads for special mounting or assembly requirements

• AEC-Q200 qualified

• Uni curve sensor

• Short response time

• High temperature accuracy  

• Excellent long-term stability

• Epoxy encapsulation

______________________________________________________________________________Epoxy Coated Photocell 11mm Diameter Photoresistor Light Sensor GM11528 With Light Resistance 10-20 KOhm Download________

 

 

APPLICATIONS

 

Temperature measurement, sensing and control in automotive, industrial and consumer electronic equipments.

 

 

Dimension (mm)

 

MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor

 

A

B

C

D

L

Max 30

Max 4.5

Max 2.5

0.33±0.05

33±3

 

 

Material

 

NO

Material Name

Item/PN

E.

Element

R25=3KΩ±1%  B25/50=3950±1%

B

Coating

Epoxy resin

D.

Lead Wire

0.33mm CP Wire 

 

 

Performances

 

NO

Item

Sign

Test Conditions

Min.

Normal value

Max.

Unit

4-1.

Resistance at 25℃

R25

Ta=25±0.05℃

PT≦0.1mw

2.97

3.0

3.03

4-2.

B Value

B25/50

 

3910.5

3950

3989.5

k

4-3.

Dissipation factor

σ

In still air

≥0.9

mw/℃

4-4.

Time constant

τ

In still air

≦8

sec

4-5.

Operating temp.range

/

/

-40

/

+125

4-6

Insulation resistance

/

100V DC 1min

≥100

4-7.

Maximum rated power

Pmax

/

≤25

mW

 

 

Reliability Test

 

NO

Item

Technical requirements

Test conditions and method

5-1.

Weldability

R25 △R/R≤±2%

Temperature: 260℃±5℃, Time:2-3Sec

5-2.

Resistance To Soldering Heat

R25 △R/R≤±2%

Tin stove temperature: ≤260±5℃, Immersion depth is ≤6mm distance far away with body, Time:5±1Sec

5-3

Steady State Temperatur

R25 △R/R≤±2%

Temperature:40±2℃; Humidity:93±2%, Time:300H

5-4

Temp. cycle test

R25 △R/R≤±2%

MF52 Black Epoxy Resin Encapsulation Thermal Resistor NTC Thermistor 3KOhm 3950 For Miniature Temperature Sensor–20±3℃×30min      120±3℃×30min× 50 cycles

5-5.

High temperature storage

R25 △R/R≤±2%

Temperature:120±5℃; Time:300H

5-6

Low temperature storage

R25 △R/R≤±2%

Temperature:-20℃; Time:300H

5-7

Drop test

No visible damage

Free fall into concrete floor from height 1M ,5 cycle.

5-8

Bending test

Bend 90°binding site wire and epoxy resin.Back and forth 3 times

5-9

Tensile tests

Fixed resistors at both ends ,Pull: 10±1N, Time: 5±1 Sec

 

 

R-T Table

 

R-T CONVERSION TABLE
R25=3±1% B25/50=3950±1%
T(℃) Rmin (KΩ) Rcen (KΩ) Rmax (KΩ) T(℃) Rmin (KΩ) Rcen (KΩ) Rmax (KΩ)
-40 87.2093 91.1817 95.2604 -5 12.3253 12.6319 12.9411
-39 82.1071 85.7943 89.578 -4 11.7125 11.9976 12.285
-38 77.3288 80.752 84.2628 -3 11.1331 11.3982 11.6654
-37 72.8525 76.0313 79.2895 -2 10.5852 10.8317 11.08
-36 68.6572 71.6095 74.6339 -1 10.0669 10.296 10.5267
-35 64.7238 67.4663 70.2742 0 9.5765 9.7895 10.0039
-34 61.0349 63.583 66.1904 1 9.1063 9.3041 9.503
-33 57.574 59.9419 62.3636 2 8.6618 8.8454 9.03
-32 54.3258 56.5266 58.7761 3 8.2417 8.4121 8.5834
-31 51.2763 53.3221 55.4121 4 7.8444 8.0026 8.1615
-30 48.4125 50.3145 52.2565 5 7.4685 7.6153 7.7627
-29 45.6655 47.4313 49.2333 6 7.1128 7.249 7.3857
-28 43.0892 44.7289 46.4012 7 6.7761 6.9024 7.0292
-27 40.6723 42.1951 43.7474 8 6.4573 6.5744 6.6919
-26 38.4038 39.8184 41.2596 9 6.155 6.2636 6.3725
-25 36.274 37.5882 38.9265 10 5.869 5.9696 6.0705
-24 34.2734 35.4946 36.7375 11 5.5976 5.6908 5.7843
-23 32.3939 33.5288 34.6833 12 5.3405 5.4268 5.5133
-22 30.6271 31.682 32.7545 13 5.0966 5.1765 5.2566
-21 28.9659 29.9465 30.943 14 4.8651 4.9391 5.0132
-20 27.4035 28.3152 29.2412 15 4.6455 4.7139 4.7824
-19 25.9275 26.7749 27.6352 16 4.4369 4.5001 4.5634
-18 24.5387 25.3265 26.1258 17 4.239 4.2974 4.3558
-17 23.2316 23.9641 24.7069 18 4.051 4.1049 4.1588
-16 22.0011 22.6822 23.3725 19 3.8721 3.9218 3.9715
-15 20.8422 21.4755 22.1171 20 3.7025 3.7483 3.7941
-14 19.7502 20.3392 20.9356 21 3.5409 3.5831 3.6253
-13 18.721 19.2687 19.8231 22 3.3874 3.4262 3.465
-12 17.7507 18.2601 18.7755 23 3.2413 3.277 3.3127
-11 16.8357 17.3095 17.7886 24 3.1024 3.1351 3.1678
-10 15.9725 16.4132 16.8587 25 2.97 3 3.03
-9 15.1569 15.5668 15.9809 26 2.8414 2.8714 2.9014
-8 14.3871 14.7683 15.1533 27 2.7179 2.7478 2.7777
-7 13.6605 14.015 14.3729 28 2.6003 2.6301 2.6599
-6 12.9739 13.3036 13.6363 29 2.4886 2.5182 2.5478
R-T CONVERSION TABLE
R25=3±1% B25/50=3950±1%
T(℃) Rmin (KΩ) Rcen (KΩ) Rmax (KΩ) T(℃) Rmin (KΩ) Rcen (KΩ) Rmax (KΩ)
30 2.3825 2.4119 2.4413 65 0.6084 0.6244 0.6405
31 2.2815 2.3106 2.3397 66 0.5876 0.6032 0.619
32 2.1853 2.2142 2.2431 67 0.5675 0.5828 0.5983
33 2.0938 2.1224 2.151 68 0.5481 0.5631 0.5782
34 2.0068 2.035 2.0633 69 0.5296 0.5443 0.5591
35 1.9238 1.9517 1.9796 70 0.5119 0.5262 0.5407
36 1.845 1.8725 1.9001 71 0.4947 0.5087 0.5229
37 1.7696 1.7968 1.824 72 0.4783 0.492 0.5059
38 1.6978 1.7246 1.7514 73 0.4626 0.476 0.4896
39 1.6295 1.6559 1.6823 74 0.4472 0.4604 0.4737
40 1.5642 1.5902 1.6162 75 0.4327 0.4456 0.4586
41 1.502 1.5276 1.5532 76 0.4186 0.4312 0.444
42 1.4427 1.4678 1.493 77 0.4051 0.4174 0.4299
43 1.386 1.4107 1.4355 78 0.3919 0.404 0.4162
44 1.3318 1.3561 1.3805 79 0.3795 0.3913 0.4033
45 1.2803 1.3042 1.3282 80 0.3674 0.379 0.3907
46 1.2308 1.2542 1.2777 81 0.3558 0.3671 0.3786
47 1.1838 1.2068 1.2299 82 0.3445 0.3556 0.3668
48 1.1386 1.1612 1.1839 83 0.3338 0.3446 0.3556
49 1.0955 1.1177 1.14 84 0.3234 0.334 0.3448
50 1.0544 1.0761 1.098 85 0.3133 0.3237 0.3342
51 1.0148 1.0361 1.0575 86 0.3039 0.314 0.3243
52 0.977 0.9979 1.0189 87 0.2945 0.3044 0.3145
53 0.9408 0.9613 0.9819 88 0.2855 0.2952 0.3051
54 0.9061 0.9262 0.9464 89 0.2769 0.2864 0.2961
55 0.873 0.8927 0.9125 90 0.2687 0.278 0.2875
56 0.8413 0.8606 0.88 91 0.2607 0.2698 0.2791
57 0.8108 0.8297 0.8487 92 0.2529 0.2618 0.2709
58 0.7817 0.8002 0.8188 93 0.2453 0.254 0.2629
59 0.7537 0.7718 0.7901 94 0.2381 0.2467 0.2554
60 0.7269 0.7447 0.7626 95 0.2311 0.2395 0.248
61 0.7012 0.7186 0.7361 96 0.2244 0.2326 0.241
62 0.6765 0.6935 0.7107 97 0.2179 0.2259 0.2341
63 0.6528 0.6695 0.6863 98 0.2116 0.2195 0.2275
64 0.6303 0.6466 0.6631 99 0.2057 0.2134 0.2212
R-T CONVERSION TABLE
R25=3±1% B25/50=3950±1%
T(℃) Rmin (KΩ) Rcen (KΩ) Rmax (KΩ) T(℃) Rmin (KΩ) Rcen (KΩ) Rmax (KΩ)
100 0.1998 0.2073 0.215        
101 0.1942 0.2016 0.2091        
102 0.1886 0.1958 0.2032        
103 0.1833 0.1904 0.1976        
104 0.1781 0.185 0.1921        
105 0.1733 0.1801 0.187        
106 0.1685 0.1752 0.182        
107 0.1639 0.1704 0.1771        
108 0.1593 0.1657 0.1722        
109 0.1549 0.1612 0.1676        
110 0.1507 0.1568 0.1631        
111 0.1465 0.1525 0.1586        
112 0.1426 0.1485 0.1545        
113 0.1387 0.1445 0.1504        
114 0.1351 0.1407 0.1465        
115 0.1314 0.1369 0.1426        
116 0.1279 0.1333 0.1388        
117 0.1246 0.1299 0.1353        
118 0.1212 0.1264 0.1317        
119 0.118 0.1231 0.1283        
120 0.1149 0.1199 0.125        
121 0.1119 0.1168 0.1218        
122 0.1092 0.114 0.1189        
123 0.1064 0.1111 0.1159        
124 0.1037 0.1083 0.113        
125 0.101 0.1055 0.1101        

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