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273-845K/REEL-RC

产品描述Fixed Resistor, Metal Film, 0.5W, 845000ohm, 350V, 1% +/-Tol, -50,50ppm/Cel,
产品类别无源元件    电阻器   
文件大小231KB,共4页
制造商Xicon Passive Components
官网地址http://www.xicor.com
标准
下载文档 详细参数 全文预览

273-845K/REEL-RC概述

Fixed Resistor, Metal Film, 0.5W, 845000ohm, 350V, 1% +/-Tol, -50,50ppm/Cel,

273-845K/REEL-RC规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Xicon Passive Components
Reach Compliance Codeunknown
构造Cylindrical
引线直径0.54 mm
引线长度28 mm
端子数量2
最高工作温度155 °C
最低工作温度-55 °C
封装直径3.5 mm
封装长度10 mm
封装形状CYLINDRICAL PACKAGE
封装形式Axial
包装方法TR
额定功率耗散 (P)0.5 W
电阻845000 Ω
电阻器类型FIXED RESISTOR
系列MF-RC
技术METAL FILM
温度系数-50,50 ppm/°C
容差1%
工作电压350 V

273-845K/REEL-RC文档预览

Metal Film Fixed Resistors
(RoHS Compliant)
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
MF-RC Series
LOAD LIFE
100
Percent Rated Load
+0.8
+0.4
R/R (%)
0
-0.4
-0.8
100Ω
1KΩ
10KΩ
100KΩ
Nominal Resistance (Ω)
1MΩ
80
DERATING CURVE
db
0
-10
-20
40
20
0
20 40
70
100 120 155
-30
-40
-50
Ambient Temperature (°C)
Code:
PART NUMBERING SYSTEM
Package:
Bulk
Tape and Reel
Ammo Pack
REEL
AP
2
7
Series
0
1
0
Ohms
0
R
E
E
L
-
R
C
Package Code
Suffix (RoHS Compliant)
SERIES, WATTAGE, SIZE, VOLTAGE, DIMENSIONS, AND AVAILABLE PACKAGING
d
–0.05
H –3
L
H –3
D
Series
270
271
273
Watts
1/8
1/4
1/2
Standard Range
of Values (Ω)
1~10M
1~10M
1~10M
Voltage (max.)
W.V.
O.V.
200
400
250
500
350
700
L max.
3.5
6.8
10
Dimensions (mm)
D max.
H
1.85
28
2.5
28
3.5
28
d
0.45
0.54
0.54
Standard Quantities Available
Bulk
Tape and Reel Ammo Pack
1,000
5,000
2,000
1,000
5,000
1,000
1,000
3,000
1,000
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600046
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Date Revised: 9/28/05
Metal Film Fixed Resistors
(RoHS Compliant)
STANDARD VALUES (Ω)
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
MF-RC Series
715 1.27K 2.26K 3.83K 6.49K 11.3K 20K 33.6K 56K 95.3K 174K 294K 487K 845K
732 1.3K 2.32K 3.9K 6.65K 11.5K 20.5K 34K 56.2K 97.6K 178K 300K 499K 866K
750 1.33K 2.37K 3.92K 6.8K 11.8K 21K 34.8K 57.6K 100K 180K 301K 511K 887K
768 1.37K 2.4K 4.02K 6.81K 12K 21.5K 35.7K 59K 102K 182K 309K 523K 909K
787 1.4K 2.43K 4.12K 6.98K 12.1K 22K 36K 60.4K 105K 187K 316K 536K 910K
806 1.43K 2.49K 4.22K 7.15K 12.4K 22.1K 36.5K 61.9K 107K 191K 324K 549K 931K
820 1.47K 2.55K 4.32K 7.32K 12.7K 22.6K 37.4K 62K 110K 192K 330K 560K 953K
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
1.5K
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
2.61K
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
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
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
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
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
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
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
113K
115K
118K
120K
121K
124K
127K
130K
133K
137K
140K
143K
147K
150K
154K
158K
160K
162K
196K
200K
205K
210K
215K
220K
221K
226K
232K
237K
240K
243K
249K
255K
261K
267K
270K
274K
332K
340K
348K
357K
360K
365K
374K
383K
390K
392K
402K
412K
422K
430K
432K
442K
453K
464K
562K
576K
590K
604K
619K
620K
634K
649K
665K
680K
681K
698K
715K
732K
750K
768K
787K
806K
976K
1.0M
1.5M
2.2M
681 1.21K 2.2K 3.65K 6.2K 10.7K 19.1K 33K 53.6K 91K 165K 280K 470K 820K
698 1.24K 2.21K 3.74K 6.34K 11K 19.6K 33.2K 54.9K 93.1K 169K 287K 475K 825K
CHARACTERISTICS
Characteristics
DC. Resistance
Limits
Must be within the specified
tolerance.
Test Methods
( JIS C 5201-1 )
5.1 The limit of error of measuring apparatus
shall not exceed allowable range or 1% of
resistance tolerance
5.2 Natural resistance change per temp.
degree centigrade.
R
2
-R
1
x10
6
(PPM/°C)
R
1
(t
2
-t
1
)
R
1
: Resistance value at room temperature (t
1
)
R
2
: Resistance value at room temp.plus 100°C (t
2
)
5.5 Permanent resistance change after the
application of a potential of 2.5 times RCWV
for 5 seconds.
Temperature
coefficient
Within the temperature
coefficient specified below
±50 PPM / °C
Short time
overload
Resistance change rate is
± (5 % + 0.05Ω) Max. with no
evidence of mechanical damage
Dielectric
withstanding
voltage
No evidence of flashover
mechanical damage,arcing or
insulation break down.
5.7 Resistors shall be clamped in the trough
of a 90° metallic V-block and shall be tested
at AC potential respectively specified in the
table 1
5.8 Resistance change afther 10,000 cycles
(1 second “on”, 25 seconds “off”)
at 4 times RCWV
Pulse overload
Resistance change rate is
±(1% +0.05Ω) Max. with no
evidence of mechanical damage
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600046
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Date Revised: 9/28/05
Metal Film Fixed Resistors
(RoHS Compliant)
CHARACTERISTICS
(Cont.)
Characteristics
Limits
Test Methods
( JIS C 5201-1 )
MF-RC Series
Terminal
strength
With no evidence of mechanical
damage.
6.1
Direct load
Resistance to a 2.5 kgs direct load for 10 secs.
in the direction of the longitudinal axis of the terminal leads.
Twist test :
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.
6.4 Permanent resistance change when leads
immersed to 3.2 to 4.8 mm from the body in
350 °C ± 10°C solder for 3 ± 0.5 seconds
6.5 The area covered with a new , smooth
clean , shiny and continuous surface free
from concentrated pinholes.
Test temp. of solder : 245°C ± 3°C
Dwell time in solder : 2 ~ 3 seconds
6.9 Specimens shall be immersed in a bath of
trichroethane completely for 3 minutes with
ultrasonic.
7.4 Resistance change after continuous
5 cycles for duty shown below:
StepTemperature
Time
1
-55°C ±3°C
2
Room temp.
3
+155°C ±2°C
4
Room temp.
7.9 Resistance change after 1,000 hours
operating at RCWV with duty cycle of
(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
7.10 Permanent resistance change after
1,000 hours operating at RCWV with duty
cycle of ( 1.5 hours "on", 0.5 hour "off" ) at
70°C ± 2°C ambient
Resistance to
soldering heat
Resistance change rate is
± (1% + 0.05Ω) Max. with no
evidence of mechanical damage.
Solderability
95 % coverage Min.
Resistance to
solvent
No deterioration of protective
coatings and markings.
Temperature
cycling
Resistance change rate is
± (1% + 0.05Ω) Max. with no
evidence of mechanical damage.
30 mins
10~15 mins
30 mins
10~15 mins
Resistance value
Load life in
humidity
Normal type
∆R/R
± 1.5 %
Resistance value
Load life
Normal type
∆R/R
± 1.5 %
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600046
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Date Revised: 9/28/05
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
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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-
261/AP-RC 273-221/AP-RC 273-226/AP-RC 273-220/AP-RC 273-255/AP-RC 273-294/AP-RC 273-280-RC 270-
619-RC 273-210/AP-RC 273-215/AP-RC 273-237/AP-RC 273-270/AP-RC 273-274/AP-RC 271-280-RC 271-54.9-
RC 271-64.9-RC 271-24.9-RC 270-169-RC 271-2.61K/REEL-RC 271-169-RC 271-768K/AP-RC 273-169-RC 273-
280/REEL-RC 270-3.16K-RC 273-392K-RC 273-192K-RC 270-2.61K/REEL-RC 273-681/AP-RC 273-680/AP-RC
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
270-560-RC 273-787/AP-RC 271-26.7/AP-RC 271-26.1/AP-RC 271-560-RC 273-732/AP-RC 271-158K-RC 270-
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
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