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MRT250

更新时间: 2024-09-29 03:48:23
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页数 文件大小 规格书
2页 96K
描述
Time Lag Radial Lead Micro Fuse Series

MRT250 数据手册

 浏览型号MRT250的Datasheet PDF文件第2页 
Type MRT  
Time Lag Radial Lead Micro Fuse Series  
MRTD0104  
Catalog  
Number  
Ampere  
Rating  
Typical  
Cold  
Volt-drop Melting I2T Melting I2T Maximum  
@100% In < 10 mSec  
@10 In  
Power  
Dissipation  
(W)  
Resistance  
(ohm)  
(Volt) max. (A2 Sec)  
(A2 Sec)  
0.01  
0.02  
0.04  
0.06  
0.11  
0.41  
0.66  
1.05  
1.66  
2.6  
MRT 80  
MRT 100  
MRT 125  
MRT 160  
MRT 200  
MRT 250  
MRT 315  
MRT 400  
MRT 500  
MRT 630  
MRT 800  
MRT 1  
80mA  
100mA  
125mA  
160mA  
200mA  
250mA  
315mA  
400mA  
500mA  
630mA  
800mA  
1A  
3.3  
0.40  
0.35  
0.01  
0.02  
0.04  
0.07  
0.12  
0.38  
0.60  
0.95  
1.50  
2.4  
0.10  
0.11  
0.13  
0.15  
0.17  
0.19  
0.22  
0.25  
0.29  
0.33  
0.38  
0.44  
0.51  
0.58  
0.67  
0.77  
0.88  
1.02  
1.17  
1.34  
2.2  
1.5  
0.30  
Electrical Characteristics (IEC-127-3 STANDARD SHEET 4)  
1.0  
0.28  
0.7  
0.25  
1.5 In 2.1 In 2.75 In  
4 In  
10 In  
Rated  
0.5  
0.22  
Current  
MIN  
MAX MIN MAX MIN MAX MIN MAX  
0.38  
0.28  
0.21  
0.16  
0.12  
0.09  
0.06  
0.047  
0.035  
0.026  
0.019  
0.014  
0.010  
0.008  
0.19  
1
2
400 10 150  
3
20 150  
80mA to 6.3A  
inclusive  
0.16  
hr. min. ms sec ms sec ms ms  
0.15  
0.13  
0.12  
3.7  
4.2  
sdrSpcc  
Approvals  
0.11  
5.9  
6.7  
Safety Agency Approvals  
Amp range / Volt @ I.R. ability  
MRT 1.25  
MRT 1.6  
MRT 2  
1.25A  
1.6A  
0.10  
9
11  
80mA to 5A / 250V AC@ 35A or  
10 In whichever is greater  
Certificate No. 9434106, 9445096,  
0.095  
0.090  
0.087  
0.083  
0.080  
0.077  
0.073  
15  
17  
s
d
9524234, 9528130, 9921061  
License No. 139937, 40001000  
2A  
23  
37  
27  
80mA to 6.3A / 250V AC@ 35A or  
10 In whichever is greater  
MRT 2.5  
MRT 3.15  
MRT 4  
2.5A  
43  
r Recognized File No. E20624  
3.15A  
4A  
58  
69  
80mA to 6.3A / 277V AC@ 100A  
80mA to 6.3A / 250V AC@ 50A  
1A to 5A / 250V AC@ 100A  
92  
110  
175  
281  
S
Acceptance File No. LR39772  
MRT 5  
5A  
145  
230  
File No. JET1037-31007-1001  
p
MRT 6.3  
6.3A  
80mA to 6.3A / 250V AC@ 35A or  
c
Licence No. 2002010207021532  
Consult manufacturer for other ratings  
10 In whichever is greater  
Marking  
On fuse:  
bel”,“T”,“Current Rating”,“250V”, and “Appropriate Safety Logos”  
On label:  
Above info plus “MRT”,“rSc c” and Interrupting Rating Packaging  
Packaging  
1. In bulk: 1,000 pcs per box (Short Leads)  
2. On tape: Ammo pack, 1,000 pcs per box, per IEC-286-2 (Long Leads)  
Environmental Specification  
Soldering Heat Resistance  
260ºC, 10 sec. per IEC 68-2-20  
Vibration Resistance  
10-55 Hz x 3 axis/ no load (MIL-STD-202, Method 201)  
Shock Resistance  
MIL-STD-202, Method 213, Condition I (Sawtooth)  
Mechanical Dimensions  
Moisture Resistance  
MIL-STD-202F, Method 106  
Salt Spray  
MIL-STD-202, Method 101, Condition B (48Hrs)  
BULK / SHORT LEADS  
AMMO PACK / LONG LEADS  
OperatingTemperature  
-55ºC to +125ºC  
±
12.7mm 0.3mm  
MRT  
±
ø
8.35 0.10  
+2  
9 mm  
-
0
±
7.7 0.1  
±
ø0.6mm 0.1  
Physical Specification  
0.5 min  
Materials  
±
4.3 0.3  
Base and Cap: Black thermoplastic, UL 94-V0  
Pins: Tin plated copper alloy  
±
5.08 0.1  
(0.200 0.004")  
±
±
6.3mm 1.3 mm  
Dimension in mm  
S
ORDERING INFORMATION SEE PAGES 67 & 68  
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com  
Website: www.belfuse.com  
23  

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