45F18RE [OHMITE]
Fixed Resistor, Wire Wound, 5W, 18ohm, 460V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT;
| 型号： | 45F18RE |
| 厂家： | 
OHMITE MFG. CO. |
| 描述： | Fixed Resistor, Wire Wound, 5W, 18ohm, 460V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT 电阻器 |
| 文件： | 总2页 (文件大小：336K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
40 Series
®
Ohmicone Silicone-Ceramic Conformal
Axial Terminal Wirewound
1% and 5% Tolerance Standard
Ohmiteꢀ40ꢀSeriesꢀresistorsꢀareꢀtheꢀmostꢀeconomicalꢀ
conformalꢀsilicone-ceramicꢀcoatedꢀresistorsꢀoffered.ꢀ
Theseꢀall-weldedꢀunitsꢀareꢀcharacterizedꢀbyꢀtheirꢀlowꢀ
temperatureꢀcoefficientsꢀandꢀresistanceꢀtoꢀthermalꢀ
shock,ꢀmakingꢀthemꢀidealꢀforꢀaꢀwideꢀrangeꢀofꢀelectri-
calꢀandꢀelectronicꢀapplications.ꢀ
Unitsꢀwithꢀ1%ꢀandꢀ5%ꢀtolerancesꢀareꢀidenticalꢀinꢀ
constructionꢀandꢀelectricalꢀspecifications.ꢀDurableꢀ
butꢀeconomicalꢀ40ꢀSeriesꢀresistorsꢀexceedꢀindustryꢀ
requirementsꢀforꢀquality.
F ꢀ at u ꢁ ꢀ S
•ꢀEconomical
•ꢀApplicationsꢀincludeꢀcommercial,ꢀindustrialꢀandꢀ
communicationsꢀequipment
•ꢀStabilityꢀunderꢀhighꢀtemperatureꢀconditions
•ꢀAll-weldedꢀconstruction
•ꢀRoHSꢀcompliant;ꢀaddꢀ“E”ꢀsuffixꢀtoꢀpartꢀnumberꢀtoꢀ
specify.
SꢀꢁꢂꢀS SPꢀCꢂFꢂCatꢂONS
Series
Wattage
1.0
Ohms
0.10-6K
Voltage
150
100
200
460
670
41
42
43
45
47
40
2.0
3.0
5.0
7.0
10.0
0.10-8K
0.10-20K
0.10-70K
0.10-80K
0.10-150K
1000
Non-Inductive versions available. Insert “N” before tolerance code.
Example: 42NJ27R
ChaꢁaCtꢀꢁꢂStꢂCS
Conformal silicone-ceramic.
Coating
Core
Ceramic.
Solder-coated copper clad axial. RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu
Terminals
Derating Linearly from 100% @ +25°C to 0% @ +275°C.
±5% (J type), ±1% (F type) (other tolerances available).
Tolerance
Power rating
Based on 25°C free air rating
Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times rated wattage for 5 seconds.
Under 1Ω: ±90 ppm/°C; 1Ω to 9.99Ω: ±50 ppm/°C; 10Ω and over: ±20 ppm/°C
Overload
Temperature coefficient
DꢂmꢀNSꢂONS
Series
Wattage
Length
Diam.
Lead ga.
(in./mm max.)
41
1.0
0.437 / 11.1
0.406 / 10.3
0.593 / 15.1
0.937 / 23.8
1.280 / 32.5
1.900 / 48.3
0.125 / 3.2
0.219 / 5.6
0.219 / 5.6
0.343 / 8.7
0.343 / 8.7
0.406 / 10.3
24
20
20
18
18
18
1.5 in. / 38.1mm
L
D
42
2.0
43
3.0
45
5.0
47
7.0
40
10.0
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
85
Non-standardꢀvaluesꢀsubjectꢀtoꢀmini-
mumꢀhandlingꢀchargeꢀperꢀitem
ꢀ=ꢀ
ꢀ=ꢀ
Standardꢀvalues
40 Series
®
Ohmicone Silicone-Ceramic Conformal
Axial Terminal Wirewound
1% and 5% Tolerance Standard
OꢁDꢀꢁꢂNG ꢂNFOꢁmatꢂON
Standard part numbers
Wattage and Tolerance
1%ꢀTolerance 5%ꢀTolerance
Wattage and Tolerance
1%ꢀTolerance 5%ꢀTolerance
Wattage and Tolerance
1%ꢀTolerance 5%ꢀTolerance
Part No.
Prefixꢀ
Suffix
Part No.
Prefixꢀ
Suffix
Part No.
Prefixꢀ
Suffix
0.1
–––R10ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
68ꢀ –––68Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
75ꢀ –––75Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
82ꢀ –––82Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
100ꢀ –––100ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
120ꢀ –––120ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
125ꢀ –––125ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
150ꢀ –––150ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
180ꢀ –––180ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
200ꢀ –––200ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
220ꢀ –––220ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
225ꢀ –––225ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
250ꢀ –––250ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
270ꢀ –––270ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
300ꢀ –––300ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
330ꢀ –––330ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
350ꢀ –––350ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
390ꢀ –––390ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
400ꢀ –––400ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
450ꢀ –––450ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
470ꢀ –––470ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
500ꢀ –––500ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
560ꢀ –––560ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
600ꢀ –––600ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
680ꢀ –––680ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
750ꢀ –––750ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
800ꢀ –––800ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
820ꢀ –––820ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
900ꢀ –––900ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
2,200ꢀ –––2K2ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
2,500ꢀ –––2K5ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
2,700ꢀ –––2K7ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
3,000ꢀ –––3K0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
0.15 –––R15ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
0.2ꢀ –––R20ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
0.25 –––R25ꢀ
0.3ꢀ –––R30ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
0.33 –––R33ꢀ
0.4ꢀ –––R40ꢀ
0.5ꢀ –––R50ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
0.75ꢀ –––R75ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
1ꢀ
1.5ꢀ –––1R5ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
2ꢀ –––2R0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
2.2ꢀ –––2R2ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
3ꢀ
4ꢀ
5ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
3,300ꢀ –––3K3
3,500ꢀ –––3K5
3,900ꢀ –––3K9
4,000ꢀ –––4K0
4,500ꢀ –––4K5
4,700ꢀ –––4K7
5,000ꢀ –––5K0
6,000ꢀ –––6K0
6,800ꢀ –––6K8
7,000ꢀ –––7K0
7,500ꢀ –––7K5
8,000ꢀ –––8K0
9,000ꢀ –––9K0
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
–––1R0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
–––3R0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––4R0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––5R0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
7.5ꢀ –––7R5ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
10ꢀ
12ꢀ
15ꢀ
18ꢀ
20ꢀ
22ꢀ
25ꢀ
27ꢀ
30ꢀ
33ꢀ
35ꢀ
39ꢀ
40ꢀ
47ꢀ
50ꢀ
56ꢀ
62ꢀ
–––10Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––12Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––15Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––18Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––20Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ 10,000ꢀ –––10K
ꢀ 12,000ꢀ –––12K
ꢀ 13,000ꢀ –––13K
ꢀ 15,000ꢀ –––15K
ꢀ 17,000ꢀ –––17K
ꢀ 20,000ꢀ –––20K
ꢀ 22,000ꢀ –––22K
ꢀ 25,000ꢀ –––25K
ꢀ 30,000ꢀ –––30K
ꢀ 33,000ꢀ –––33K
ꢀ 35,000ꢀ –––35K
ꢀ 40,000ꢀ –––40K
ꢀ 50,000ꢀ –––50K
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Shadedꢀvaluesꢀ
involveꢀveryꢀfineꢀ
resistanceꢀwireꢀ
andꢀshouldꢀnotꢀ
beꢀusedꢀinꢀcriti-
calꢀapplicationsꢀ
withoutꢀburn-inꢀ
and/orꢀthermalꢀ
cycling.
–––22Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––25Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––27Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––30Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––33Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
–––35Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
–––39Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 1,000ꢀ –––1K0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––40Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 1,100ꢀ –––1K1ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––47Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 1,200ꢀ –––1K2ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––50Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 1,500ꢀ –––1K5ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––56Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 1,800ꢀ –––1K8ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
–––62Rꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 2,000ꢀ –––2K0ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ
ꢀ
40 Series
Ohmicone®
Non-Inductive
Winding
Optional (blank
= std. winding)
Silicone Ceramic
Conformal Axial
Term. Wirewound
RoHS
Compliant
4 1 N J R 1 0 E
Wattage
Tolerance Resistance Value
1 = 1W
F= 1%
J = 5%
R10 = 0.10Ω
1R0 = 1.0Ω
10R =10.0Ω
2
3
5
250 =
250Ω
7
1K0 = 1,000Ω
4K5 = 4,500Ω
50K = 50,000Ω
0 = 10W
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
86
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