-55ºC +70ºC +155ºC
100
80
60
40
20
-60 -30 03060 90 120 150 180
Ambient Temperature (ºC)
Percent rated load (%)
Ød
HLHD
R/R (%)
+0.8
+0.4
0
-0.4
-0.8
100Ω 1KΩ 10KΩ 100KΩ
Nominal Resistance (Ω)
1MΩ
d±.05
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600046 Date Revised: 5/31/17
Metal Film Fixed Resistors (RoHS Compliant) MF-RC Series
Package:
Bulk
Tape and Reel
Ammo Pack
Code:
REEL
AP
LOAD LIFE
FEATURES
• Temperature Range: -55°C ~ +155°C
• ±1% tolerance
• Epoxy coated miniature resistors
• Nickel chromium ceramic substrate
• Alloy coated leads
• Welded end caps
• EIA standard color coding
PART NUMBERING SYSTEM
Series
2 7 0 1 0 0
Value
R E E L
Package
270
271
273
Series
1/8
1/4
1/2
1~10M
1~10M
1~10M
Watts
(W)
Value Ranges
(Ω)
200
250
350
W.V.
Voltage (V) (Max.) Dimensions (mm) (Max.) Standard Quantities Available
400
500
700
1,000
1,000
1,000
5,000
5,000
3,000
2,000
1,000
1,000
28
28
28
0.45
0.54
0.54
1.85
2.5
3.5
3.5
6.8
10
O.V. L D dH Bulk Tape and Reel Ammo Pack
SERIES, WATTAGE, VALUE RANGE, VOLTAGE, DIMENSIONS, AND AVAILABLE PACKAGING
Suffix (RoHS Compliant)
- R C
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
DERATING CURVE
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600046 Date Revised: 5/31/17
Characteristics Limits Test Methods ( JIS C 5201-1 )
Must be within the specified The limit of error of measuring apparatus
DC. Resistance tolerance. shall not exceed allowable range or 1% of
resistance tolerance
Natural resistance change per temp.
degree centigrade.
Temperature Within the temperature R2-R1
coefficient coefficient specified below x106 (PPM/°C)
±50 PPM / °C Max. R1(t2-t1)
R1: Resistance value at room temperature (t1)
R2: Resistance value at room temp.plus 100°C (t2)
Resistance change rate is Permanent resistance change after the
Short time ± (0.5 % + 0.05Ω) Max. with no application of a potential of 2.5 times RCWV
overload evidence of mechanical damage for 5 seconds.
Dielectric No evidence of flashover Resistors shall be clamped in the trough
withstanding mechanical damage,arcing or of a 90° metallic V-block and shall be tested
voltage insulation break down. at AC potential respectively specified in the
table 1 for 60+10/-0 seconds
Resistance change rate is Resistance change after 10,000 cycles
Pulse overload ±(1% +0.05Ω) Max. with no (1 second “on”, 25 seconds “off”)
evidence of mechanical damage at 4 times RCWV
CHARACTERISTICS
10
10.2
10.5
10.7
11
11.3
11.5
11.8
12
12.1
12.4
12.7
13
13.3
13.7
14
14.3
14.7
15
15.4
15.8
16
16.2
16.5
16.9
17.4
17.8
18
18.2
18.7
19.1
19.6
20
20.5
21
21.5
22
22.1
22.6
23.2
23.7
24
24.3
24.7
24.9
25.5
26.1
26.7
27
27.4
28
28.7
29.4
30
30.1
30.9
31.6
32.4
33
33.2
34
34.8
35.7
36
36.5
37.4
38.3
39
39.2
40.2
41.2
42.2
43
43.2
44.2
45.3
46.4
47
47.5
48.7
49.9
51
51.1
52.3
53.6
54.9
56
56.2
57.6
59
60.4
61.9
62
63.4
64.9
66.5
68
68.1
69.8
71.5
73.2
75
75.5
76.8
78.7
80.6
82
82.5
84.5
86.6
88.7
90.9
91
93.1
95.3
97.6
100
102
105
107
110
113
115
118
120
121
124
127
130
133
137
140
143
147
150
154
158
160
162
165
169
174
178
180
182
187
191
196
200
205
210
215
220
221
226
232
237
240
243
249
255
261
267
270
274
280
287
294
300
301
309
316
324
330
332
340
348
350
357
360
365
374
383
390
392
402
412
422
430
432
442
453
464
470
475
487
499
510
511
523
536
549
560
562
565
576
590
604
619
620
634
649
665
680
681
698
715
732
750
768
787
806
820
825
845
866
887
909
910
931
953
976
1K
1.02K
1.05K
1.07K
1.1K
1.13K
1.15K
1.18K
1.2K
1.21K
1.24K
1.27K
1.3K
1.33K
1.37K
1.4K
1.43K
1.47K
1.5K
1.54K
1.58K
1.6K
1.62K
1.65K
1.69K
1.74K
1.78K
1.8K
1.82K
1.87K
1.91K
1.96K
2K
2.05K
2.1K
2.15K
2.2K
2.21K
2.26K
2.32K
2.37K
2.4K
2.43K
2.49K
2.55K
2.61K
2.67K
2.7K
2.74K
2.8K
2.87K
2.94K
3.0K
3.01K
3.09K
3.16K
3.24K
3.3K
3.32K
3.4K
3.48K
3.57K
3.6K
3.65K
3.74K
3.83K
3.9K
3.92K
4.02K
4.12K
4.22K
4.32K
4.42K
4.53K
4.64K
4.7K
4.75K
4.87K
4.99K
5.1K
5.11K
5.23K
5.36K
5.49K
5.6K
5.62K
5.76K
5.9K
6.04K
6.19K
6.2K
6.34K
6.49K
6.65K
6.8K
6.81K
6.98K
7.15K
7.32K
7.5K
7.68K
7.87K
8.06K
8.2K
8.25K
8.45K
8.66K
8.8K
8.87K
9.09K
9.1K
9.31K
9.53K
9.76K
10K
10.2K
10.5K
10.7K
11K
11.3K
11.5K
11.8K
12K
12.1K
12.4K
12.7K
13K
13.3K
13.7K
14K
14.3K
14.7K
15K
15.4K
15.8K
16K
16.2K
16.5K
16.9K
17.4K
17.8K
18K
18.2K
18.7K
19.1K
19.6K
20K
20.5K
21K
21.5K
22K
22.1K
22.6K
23.2K
23.7K
24K
24.3K
24.9K
25.5K
26.1K
26.7K
27K
27.4K
28K
28.7K
29.4K
30K
30.1K
30.9K
31.6K
32.4K
33K
33.2K
33.6K
34K
34.8K
35.7K
36K
36.5K
37.4K
38.3K
39K
39.2K
40.2K
41.2K
42.2K
43K
43.2K
44.2K
45.3K
46.4K
47K
47.5K
48.7K
49.9K
51K
51.1K
52.3K
53.6K
54.9K
56K
56.2K
57.6K
59K
60.4K
61.9K
62K
63.4K
64.9K
66.5K
68K
68.1K
69.8K
71.5K
73.2K
75K
76.8K
78.7K
80.6K
82K
82.5K
84.5K
86.6K
88.7K
90.9K
91K
93.1K
95.3K
97.6K
100K
102K
105K
107K
110K
113K
115K
118K
120K
121K
124K
127K
130K
133K
137K
140K
143K
147K
150K
154K
158K
160K
162K
165K
169K
174K
178K
180K
182K
187K
191K
192K
196K
200K
205K
210K
215K
220K
221K
226K
232K
237K
240K
243K
249K
255K
261K
267K
270K
274K
280K
287K
294K
300K
301K
309K
316K
324K
330K
332K
340K
348K
357K
360K
365K
374K
383K
390K
392K
402K
412K
422K
430K
432K
442K
453K
464K
470K
475K
487K
499K
511K
523K
536K
549K
560K
562K
576K
590K
604K
619K
620K
634K
649K
665K
680K
681K
698K
715K
732K
750K
768K
787K
806K
820K
825K
845K
866K
887K
909K
910K
931K
953K
976K
1.0M
1.5M
2.2M
STANDARD VALUES (Ω)
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Metal Film Fixed Resistors (RoHS Compliant) MF-RC Series
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600046 Date Revised: 5/31/17
Characteristics Limits Test Methods ( JIS C 5201-1 )
Direct load
Resistance to a 2.5 kgs direct load for 10 secs.
in the direction of the longitudinal axis of the terminal leads.
Terminal With no evidence of mechanical Twist test :
strength damage. Terminal leads shall be bent through 90° at a point of about
6mm from the body of the resistor and shall be rotated through 360°
about the original axis of the bent terminal in alternating direction
for a total of 3 rotations.
Resistance to Resistance change rate is Permanent resistance change when leads
soldering heat ± (1% + 0.05Ω) Max. with no immersed to 3.2 to 4.8 mm from the body in
evidence of mechanical damage. 260 °C ± 3°C solder for 10 ± 0/-1 seconds
The area covered with a new , smooth
clean , shiny and continuous surface free
Solderability 95 % coverage Min. from concentrated pinholes.
Test temp. of solder : 245°C ± 3°C
Dwell time in solder : 2 ~ 3 seconds
Resistance to No deterioration of protective Specimens shall be immersed in a bath of
solvent coatings and markings. trichroethane completely for 3 minutes with
ultrasonic.
Resistance change after continuous
5 cycles for duty shown below:
Temperature Resistance change rate is Step Temperature Time
cycling ± (1% + 0.05Ω) Max. with no 1 -55°C ±3°C 30 mins
evidence of mechanical damage. 2 Room temp. 10~15 mins
3 +155°C ±2°C 30 mins
4 Room temp. 10~15 mins
Resistance value ∆R/R Resistance change after 1,000 hours
Load life in operating at RCWV with duty cycle of
humidity Normal type ± 1.5 % (1.5 hours "on", 0.5 hour "off") in a humidity
test chamber controlled at 40°C ± 2°C
and 90 to 95 % relative humidity
Resistance value ∆R/R Permanent resistance change after
Load life 1,000 hours operating at RCWV with duty
Normal type ± 1.5 % cycle of ( 1.5 hours "on", 0.5 hour "off" ) at
70°C ± 2°C ambient
CHARACTERISTICS (Cont.)
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Metal Film Fixed Resistors (RoHS Compliant) MF-RC Series
Mouser Electronics
Authorized Distributor
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273-280/AP-RC 273-287/AP-RC 273-240/AP-RC 273-243/AP-RC 270-280-RC 271-619-RC 273-267/AP-RC 273-
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271-21.5/AP-RC 273-604/AP-RC 273-665/AP-RC 273-620/AP-RC 270-25.5-RC 270-75.5-RC 270-158K-RC 273-
57.6K/AP-RC 271-3.32K/REEL-RC 271-2.32K/REEL-RC 273-634/AP-RC 270-270K-RC 270-470K-RC 271-4.75K-
RC 273-2.32K/REEL-RC 273-3.32K/REEL-RC 273-29.4K-RC 271-340-RC 273-1.18K-RC 273-340-RC 273-10.7-
RC 273-3.3K-RC 273-1.3K-RC 270-340-RC 273-49.9-RC 271-29.4/AP-RC 273-158-RC 270-10.7-RC 270-1.3K-RC
270-3.3K-RC 271-158-RC 270-49.9-RC 273-137/REEL-RC 270-158-RC 270-9.76K/REEL-RC 271-270K-RC 271-
470K-RC 271-732K/AP-RC 273-8.2K-RC 270-3.16K/REEL-RC 270-715-RC 273-715-RC 271-21K/REEL-RC 270-
21K/REEL-RC 270-392K-RC 270-192K-RC 270-71.5K/REEL-RC 271-715-RC 271-48.7K/AP-RC 270-48.7K/AP-RC
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13.7/REEL-RC 271-25.5-RC 271-75.5-RC 273-13.7/REEL-RC 271-13.7/REEL-RC 273-715/AP-RC 273-560-RC
