80FR681 [OHMITE]
Fixed Resistor, Wire Wound, 10W, 0.681ohm, 1000V, 1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED;
| 型号： | 80FR681 |
| 厂家： | 
OHMITE MFG. CO. |
| 描述： | Fixed Resistor, Wire Wound, 10W, 0.681ohm, 1000V, 1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED 电阻器 |
| 文件： | 总2页 (文件大小：295K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
80 sꢀꢁꢂꢀꢃ
Commercial Grade Acrasil®‚ Silicone-Ceramic
Conformal Axial Terminal Wirewound
1% Tolerance (5% available)
F e at u r e s
rW sꢀꢁꢂꢀꢃ
•ꢀDesignedꢀforꢀprecisionꢀpowerꢀapplications
•ꢀAll-weldedꢀconstruction
Military Grade 80 Series MIL-R-26 Qualified
•ꢀRWꢀSeriesꢀ“Mil”ꢀvalueꢀresistorsꢀmarkedꢀwithꢀ
“Mil”ꢀinꢀaccordanceꢀwithꢀMIL-R-26ꢀspecifica-
tions
Ohmite’s highest quality conformal axial terminal
silicone-ceramic coated resistors for applications
requiring high precision and stability. These resistors
have a low temperature coefficient and maintain a
high degree of stability under demanding conditions.
series speCiFiCations
Commercial Grade Military Grade
Watts
Ohms
0.1-6K
0.1-8K
0.1-20K
Voltage
150
100
81F
RW70U
1
2
3
82
83F
83J
85F
85J
80F
80J
RW79U
RW69V
RW74U
RW67V
RW78U
RW68V
200
5
0.1-75K
460
10
0.1-150K
1000
Non-Inductive versions available. Insert “N” before tolerance code. Example: 83NF2K21
CharaCteristiCs
Silicone-ceramic
Coating
Core
Ceramic
Solder-coated copper clad axial
Linearly from 100% @ +25°C to 0% @ +275°C.
±5% (J type), ±1% (F type) (other tolerances available)
Based on 25°C free air rating
See chart
Terminals
Derating
Tolerance
Power rating
Maximum ohmic values
Overload
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
1 to 9.99Ω: ±50 ppm/°C
10Ω and over; ±20 ppm/°C
Temperature coefficient
500 VAC: 1 watt rating; 1000 VAC: 2, 3, 5, 7, and 10 watt rating
Dielectric withstanding voltage
Dimensions
(in./mm max.)
Watts
Length
Diam.
Lead gauge
81F
82
RW70U
1
2
3
0.437 / 11.1
0.406 / 10.3
0.593 / 15.1
0.125 / 3.2
0.219 / 5.6
0.218 / 5.5
24
20
20
1.5 in. / 38.1mm
L
D
83F
83J
RW79U
RW69V
85F
85J
RW74U
RW67V
5
0.937 / 23.8
1.842 / 46.8
0.343 / 8.7
0.406 /10.3
18
18
80F
80J
RW78U
RW68V
10
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
87
ꢀ=ꢀStandardꢀvalues
80 sꢀꢁꢂꢀꢃ
Commercial Grade Acrasil®‚ Silicone-Ceramic
Conformal Axial Terminal Wirewound
1% Tolerance (5% available)
rW sꢀꢁꢂꢀꢃ
Military Grade 80 Series MIL-R-26 Qualified
orDerinG inFormation
Commercial Grade (80 Series) Part Numbers
Wattage
Wattage
Wattage
Wattage
Wattage
Part No.
Prefix
Suffixꢀ
Part No.
Prefix
Suffixꢀ
Part No.
Prefix
Suffixꢀ
Part No.
Prefix
Suffixꢀ
Part No.
Prefix
Suffixꢀ
0.1
0.11 –––R11ꢀ
0.121ꢀ –––R121ꢀ ꢀ ꢀ ꢀꢀ
0.133 –––R133ꢀ ꢀ ꢀ
0.15 –––R15ꢀ ꢀ ꢀ ꢀꢀ
0.162ꢀ –––R162ꢀ ꢀ ꢀꢀ
0.182ꢀ –––R182ꢀ ꢀ ꢀ ꢀꢀ
0.2ꢀ –––R20ꢀ ꢀ ꢀ ꢀꢀ
0.221ꢀ –––R221ꢀ ꢀ ꢀꢀ
0.249ꢀ –––R249ꢀ ꢀ ꢀ ꢀ
0.274ꢀ –––R274ꢀ ꢀ ꢀꢀ
0.301 –––R301ꢀ ꢀ ꢀ ꢀꢀ
–––R10ꢀ ꢀ ꢀ ꢀꢀ
2.21ꢀ –––2R21ꢀ
ꢀ
ꢀ ꢀ
51.1 –––51R1ꢀ ꢀ ꢀ ꢀ
56.2ꢀ –––56R2ꢀ ꢀ ꢀ ꢀ
61.9ꢀ –––61R9ꢀ ꢀ ꢀ ꢀ
68.1ꢀ –––68R1ꢀ ꢀ ꢀ ꢀ
ꢀ
1,210ꢀ –––1K21ꢀ ꢀ ꢀ ꢀ
1,330 –––1K33 ꢀ ꢀ
1,500 –––1K5ꢀ ꢀ ꢀ ꢀ
1,620ꢀ –––1K62ꢀ ꢀ ꢀ
1,820ꢀ –––1K82ꢀ ꢀ ꢀ ꢀ
2,000ꢀ –––2K0ꢀ ꢀ ꢀ ꢀ
ꢀ
27,400ꢀ –––27K4ꢀꢀ ꢀꢀ
30,100 –––30K1 ꢀꢀ
33,200ꢀ –––33K2ꢀꢀ ꢀꢀ
37,400ꢀ –––37K4ꢀꢀ ꢀꢀ
38,300 –––38K3 ꢀꢀ
40,200ꢀ –––40K2ꢀꢀ ꢀꢀ
45,300ꢀ –––45K3ꢀꢀ ꢀꢀ
49,900ꢀ –––49K9ꢀꢀ ꢀꢀ
51,100 –––51K1 ꢀ ꢀ
56,200ꢀ –––56K2ꢀꢀ ꢀ ꢀ
61,900ꢀ –––61K9ꢀꢀ ꢀ ꢀ
68,100ꢀ –––68K1ꢀꢀ ꢀ ꢀ
75,000ꢀ –––75Kꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ ꢀꢀ
2.49ꢀ –––2R49ꢀ ꢀ ꢀ ꢀ ꢀ
2.74ꢀ –––2R74ꢀ ꢀ ꢀ ꢀ
3.01 –––3R01ꢀ ꢀ ꢀ ꢀ ꢀ
3.32ꢀ –––3R32ꢀ
3.74ꢀ –––3R74ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀ ꢀ
ꢀ ꢀ ꢀ
75ꢀ –––75Rꢀ
82.5ꢀ –––82R5ꢀ ꢀ ꢀ ꢀ
90.9ꢀ –––90R9ꢀ ꢀ ꢀ
100 –––100ꢀ ꢀ ꢀ ꢀ
110 –––110 ꢀ ꢀ
121ꢀ –––121ꢀ ꢀ ꢀ ꢀ
133 –––133 ꢀ ꢀ
150 –––150ꢀ ꢀ ꢀ ꢀ
162ꢀ –––162ꢀ ꢀ ꢀ
ꢀ
ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
4.02ꢀ –––4R02ꢀ ꢀ ꢀ ꢀ ꢀ
4.53ꢀ –––4R53ꢀ ꢀ ꢀ
4.99ꢀ –––4R99ꢀ ꢀ ꢀ ꢀ
5.11 –––5R11ꢀ ꢀ ꢀ ꢀ
5.62ꢀ –––5R62ꢀ ꢀ ꢀ ꢀ
6.19ꢀ –––6R19ꢀ ꢀ ꢀ
6.81ꢀ –––6R81ꢀ ꢀ ꢀ ꢀ ꢀ
7.5ꢀ –––7R5ꢀ ꢀ ꢀ ꢀ
8.25ꢀ –––8R25ꢀ ꢀ ꢀ ꢀ ꢀ
9.09ꢀ –––9R09ꢀ ꢀ ꢀ ꢀ
–––10Rꢀ ꢀ ꢀ ꢀ ꢀ
–––11Rꢀ ꢀ ꢀ ꢀ
–––12R1ꢀ ꢀ ꢀ ꢀ
–––13R3ꢀ ꢀ ꢀ ꢀ
–––15Rꢀ ꢀ ꢀ ꢀ ꢀ
–––16R2ꢀ ꢀ ꢀ ꢀ
ꢀ
2,210ꢀ –––2K21ꢀ
2,490ꢀ –––2K49ꢀ ꢀ ꢀ ꢀ
2,740ꢀ –––2K74ꢀ ꢀ ꢀ
3,010 –––3K01ꢀ ꢀ ꢀ ꢀ
ꢀ ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
3,320ꢀ –––3K32ꢀ
3,740ꢀ –––3K74ꢀ
4,020ꢀ –––4K02ꢀ
4,530ꢀ –––4K53ꢀ
4,990ꢀ –––4K99ꢀ
5,110 –––5K11
5,620ꢀ –––5K62ꢀ
6,190ꢀ –––6K19ꢀ
6,810ꢀ –––6K81ꢀ
7,500ꢀ –––7K5ꢀ
8,250ꢀ –––8K25ꢀ
9,090ꢀ –––9K09ꢀ
10,000 –––10K
10,500 –––10K5
11,000 –––11K
12,100ꢀ –––12K1ꢀ
13,300 –––13K3
15,000 –––15K
16,200ꢀ –––16K2ꢀ
18,200ꢀ –––18K2ꢀ
20,000ꢀ –––20Kꢀ
22,100ꢀ –––22K1ꢀ
24,900ꢀ –––24K9ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
0.332ꢀ –––R332ꢀ
0.374ꢀ –––R374ꢀ
0.392ꢀ –––R392ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀꢀ
ꢀ ꢀꢀ
ꢀ ꢀꢀ
ꢀ
ꢀ
182ꢀ –––182ꢀ ꢀ ꢀ ꢀ
200ꢀ –––200ꢀ ꢀ ꢀ ꢀ
82,500ꢀ –––82K5ꢀꢀ ꢀ ꢀ
90,900ꢀ –––90K9ꢀꢀ ꢀ ꢀ
0.402ꢀ –––R402ꢀ ꢀ ꢀ ꢀꢀ
0.453ꢀ –––R453ꢀ ꢀ ꢀ
0.499ꢀ –––R499ꢀ ꢀ ꢀ ꢀ
0.511 –––R511ꢀ ꢀ ꢀꢀ
0.562ꢀ –––R562ꢀ ꢀ ꢀ ꢀ
0.619ꢀ –––R619ꢀ ꢀ ꢀ
0.681ꢀ –––R681ꢀ ꢀ ꢀ ꢀꢀ
0.75ꢀ –––R75ꢀ ꢀ ꢀꢀ
0.825ꢀ –––R825ꢀ ꢀ ꢀ ꢀꢀ
0.909ꢀ –––R909ꢀ ꢀ ꢀꢀ
–––1R0ꢀ ꢀ ꢀ ꢀꢀ
–––1R1ꢀ ꢀ ꢀꢀ
ꢀ
221ꢀ –––221ꢀ
249ꢀ –––249ꢀ ꢀ ꢀ ꢀ
274ꢀ –––274ꢀ ꢀ ꢀ
301 –––301ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ ꢀ
100,000 –––100K
150,000 –––150K
ꢀ
ꢀ
10
11
12.1ꢀ
13.3
15
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ ꢀ ꢀ 200,000ꢀ –––200Kꢀꢀ ꢀ ꢀ
ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
332ꢀ –––332ꢀ
374ꢀ –––374ꢀ
ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ
ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
ꢀ ꢀ
402ꢀ –––402ꢀ ꢀ ꢀ ꢀ
453ꢀ –––453ꢀ ꢀ ꢀ
499ꢀ –––499ꢀ ꢀ ꢀ ꢀ
511 –––511 ꢀ ꢀ
562ꢀ –––562ꢀ ꢀ ꢀ ꢀ
619ꢀ –––619ꢀ ꢀ ꢀ
681ꢀ –––681ꢀ ꢀ ꢀ ꢀ
750ꢀ –––750ꢀ ꢀ ꢀ
825ꢀ –––825ꢀ ꢀ ꢀ ꢀ
909ꢀ –––909ꢀ ꢀ ꢀ
1,000 –––1K0ꢀ ꢀ ꢀ ꢀ
= Non-standard values
subject to minimum
handling charge per
item
16.2ꢀ
18.2ꢀ
20ꢀ
ꢀ
ꢀ
–––18R2ꢀ ꢀ ꢀ ꢀ ꢀ
–––20Rꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ
22.1ꢀ
24.9ꢀ
27.4ꢀ
30.1
33.2ꢀ
37.4ꢀ
40.2ꢀ
45.3ꢀ
49.9ꢀ
–––22R1ꢀ
–––24R9ꢀ ꢀ ꢀ ꢀ ꢀ
–––27R4ꢀ ꢀ ꢀ ꢀ
–––30R1ꢀ ꢀ ꢀ ꢀ ꢀ
–––33R2ꢀ
–––37R4ꢀ
–––40R2ꢀ ꢀ ꢀ ꢀ ꢀ
–––45R3ꢀ ꢀ ꢀ
–––49R9ꢀ ꢀ ꢀ ꢀ
ꢀ
ꢀ ꢀ
ꢀ
Shadedꢀvaluesꢀinvolveꢀ
very fine resistance wire
and should not be used
in critical applications
without burn-in and/or
thermal cycling.
1
ꢀ
1.1
ꢀ
ꢀ
ꢀ
ꢀ
1.21ꢀ –––1R21ꢀ ꢀ ꢀ ꢀ
1.330 –––1R33ꢀ ꢀ ꢀꢀ
1.5 –––1R5ꢀ ꢀ ꢀ ꢀꢀ
1.62ꢀ –––1R62ꢀ ꢀ ꢀꢀ
1.82ꢀ –––1R82ꢀ ꢀ ꢀ ꢀꢀ
ꢀ
ꢀ
ꢀ ꢀ ꢀ
ꢀ ꢀ ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
2ꢀ
–––2R0ꢀ ꢀ ꢀ ꢀꢀ
1,100 –––1K1
ꢀ
ꢀ ꢀ
ꢀ
Military Grade
Non-Inductive Winding
Commercial Grade
This product will
not be made avail-
able as RoHS
Optional (blank = std. winding)
� ꢀ ꢁ ꢂ ꢃ ꢄ ꢅ ꢅ ꢄ ꢆ
RW Series
Military grade
8 1 N J R 1 0
Wattage Tolerance Resistance Value
Tolerance
F = 1%
Resistance Value
R100 = 0.1�
80 Series
Compliant.
J = 5%
Acrasil®
Silicone Ceramic
Conformal Axial
Term. Wirewound
1 = 1W F= 1%
R10 = 0.10Ω
1R0 = 1.0Ω
10R =10.0Ω
1R00 = 1.0�
2
J = 5%
10R0 = 10.0�
3
For RoHS
Compliant equiva-
lent, see 40 Series.
1000 = 100� 1002 = 10K�
1001 = 1000� 1503 = 150K�
5
250 =
250Ω
0 = 10W
1K0 = 1,000Ω
4K5 = 4,500Ω
50K = 50,000Ω
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
88
©2020 ICPDF网 联系我们和版权申明