EGW0119R10BB1280 [VISHAY]
Fixed Resistor, Wire Wound, 1W, 19.1ohm, 0.1% +/-Tol, -20,20ppm/Cel,;型号: | EGW0119R10BB1280 |
厂家: | VISHAY |
描述: | Fixed Resistor, Wire Wound, 1W, 19.1ohm, 0.1% +/-Tol, -20,20ppm/Cel, |
文件: | 总3页 (文件大小:148K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
ESS, ESN, EGS, EGN
Vishay Dale
Wirewound Resistors, Military/Established Reliability
MIL-PRF-39007 Qualified, Type RWR, R Level
FEATURES
• High temperature silicone coated
• Complete welded construction
• Qualified to MIL-PRF-39007
• Available in non-inductive styles (types ESN and EGN)
with Aryton-Perry winding for lowest reactive components
• “S” level failure rate available
• Note: “Terminal Wire and Winding” type “W” and “Z” are
not listed below but are available upon request. Please
reference MIL-PRF-39007 QPL for approved “failure rate”
and “resistance tolerance/ranges”
STANDARD ELECTRICAL SPECIFICATIONS
MILITARY RESISTANCE RANGE Ω
MIL-PRF-39007
TYPE
POWER RATING
WEIGHT
MODEL
P25 °C
W
(typical) g
0ꢀ. ꢁ
0ꢀ5 ꢁ and . ꢁ
0.1 - 1K
EGS-1-80
EGN-1-80
EGS-2
RWR81S
RWR81N
RWR82S
RWR82N
RWR80S
RWR80N
RWR71S
RWR71N
RWR89S
RWR89N
RWR74S
RWR74N
RWR84S
RWR84N
RWR78S
RWR78N
1
1
0.499 - 1K
0.21
0.21
0.23
0.23
0.34
0.34
0.90
0.90
0.70
0.70
4.2
0.499 - 499
0.1 - 499
2
0.499 - 1.3K
0.499 - 649
0.1 - 1.3K
EGN-2
2
0.1 - 649
EGS-3-80
EGN-3-80
ESS-2A
ESN-2A
ESS-2B
ESN-2B
ESS-5
2
0.499 - 3.16K
0.499 - 1.58K
0.499 - 12.1K
0.499 - 6.04K
0.499 - 4.12K
0.499 - 2.05K
0.499 - 12.1K
0.499 - 6.04K
0.499 - 12.4K
0.499 - 6.19K
0.499 - 39.2K
0.499 - 19.6K
0.1 - 3.16K
0.1 - 1.58K
0.1 - 12.1K
0.1 - 6.04K
0.1 - 4.12K
0.1 - 2.05K
0.1 - 12.1K
0.1 - 6.04K
0.1 - 12.4K
0.1 - 6.19K
0.1 - 39.2K
0.1 - 19.6K
2
2
2
3
3
5
ESN-5
5
4.2
EGS-10-80
EGN-10-80
ESS-10
7
3.6
7
3.6
10
10
9.0
ESN-10
9.0
GLOBAL PART NUMBER INFORMATION
Global/Military Part Numbering: RWR74S49R9FSB.2
R
W
R
7
4
S
4
9
R
9
F
S
B
.
2
TERMINAL WIRE
AND WINDING
TOLERANCE
CODE
MIL TYPE
RESISTANCE VALUE
FAILURE RATE
PACKAGING CODE
RWR7.
RWR74
RWR78
RWR80
RWR8.
RWR82
RWR84
RWR89
S = Solderable, inductive
3 digit significant figure,
followed by a multiplier
B = 0.1 ꢀ
D = 0.5 ꢀ
F = 1.0 ꢀ
M = 1.0 ꢀ/1000 h
P = 0.1 ꢀ/1000 h
R = 0.01 ꢀ/1000 h
S = 0.001 ꢀ/1000 h
B.2 = Bulk pack
S70 = Tape/reel
N = Solderable, noninductive
W = Weldable, inductive (1)
Z = Weldable, noninductive (1)
(smaller than 5 W)
S73 = Tape/reel
49R9 = 49.9 Ω
.000 = 100 Ω
.00. = 1000 Ω
(5 W and higher)
BSL = Bulk pack,
single lot date code
RSL = Tape/reel,
single lot date code
Note
(1) Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values
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158
For technical questions, contact: ww2bresistors@vishay.com
document number: 30203
Revision: 22-Oct-08
ESS, ESN, EGS, EGN
Wirewound Resistors, Military/Established Reliability
Vishay Dale
MIL-PRF-39007 Qualified, Type RWR, R Level
DIMENSIONS in inches [millimeters]
MIL-PRF-39007
MODEL
DIMENSIONS in inches [millimeters]
.ꢀ50 [38ꢀ.0] (.)
A
B
C
A
minꢀ
0.250 0.031
[6.35 0.787]
0.085 0.020
[2.16 0.508]
0.020 0.0015
[0.508 0.038]
RWR8.
RWR82
RWR80
RWR7.
RWR89
RWR74
RWR84
C
0.312 0.016 0.078 + 0.016 - 0.031 0.020 0.0015
[7.92 0.406] [1.98 + 0.406 - 0.787] [0.508 0.038]
B
Note
(1)
0.406 0.031
[10.31 0.787]
0.094 0.031
[2.39 0.787]
0.020 0.0015
[0.508 0.038]
On some standard reel pack methods, the leads may be trimmed
to a shorter length than shown
0.812 0.062
[20.62 1.58]
0.187 0.031
[4.75 0.787]
0.032 0.002
[0.813 0.051]
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Ceramic, beryllium oxide, steatite or alumina,
depending on power requirement
Coating: Special high temperature silicone
Terminal and Winding: The terminal and the winding are
identified by a letter symbol in the military type designation.
Military symbol:
S = Solderable, inductively wound
W = Weldable, inductively wound
0.560 0.062
[14.22 1.58]
0.187 0.031
[4.75 0.787]
0.032 0.002
[0.813 0.051]
0.875 0.062
[22.23 1.58]
0.312 0.031
[7.92 0.787]
0.040 0.002
[1.02 0.051]
0.875 0.062
[22.23 1.58]
0.312 0.031
[7.92 0.787]
0.040 0.002
[1.02 0.051]
1.780 0.062
[45.21 1.58]
0.312 0.031
[7.92 0.787]
0.040 0.002
[1.02 0.051]
RWR78
120
N = Solderable, non-inductively wound
Z = Weldable, non-inductively wound
100
Terminals: Solderable - Tinned Copperweld®
Weldable - bare nickel per MIL-STD-1276, Type N-1
80
60
40
20
End Caps: Stainless steel
Part Marking: Source code, JAN, military PIN, date/lot code
APPLICABLE MIL-SPECIFICATION
MIL-PRF-39007: This is the military specification covering
axial lead established reliability power wirewound resistors.
Vishay Dale ESS, ESW, EGS, EGW, ESN and EGN
resistors meet or exceed the electrical, environmental and
dimensional requirements of this specification.
0
- 65- 50
0
50
150
250
25
AMBIENT TEMPERATURE IN °C
Derating
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
RWR RESISTOR CHARACTERISTICS
Temperature Coefficient
ppm/°C 650 for 0.1 Ω to 0.499 Ω, 400 for 0.505 Ω to 1 Ω, 50 for 1.1 Ω to 10 Ω, 20 for 10 Ω and above
VAC
-
Dielectric Withstanding Voltage
500 minimum for 2 W and smaller, 1000 minimum for 3 W and larger
5 x rated power for 5 s for 3 W size and smaller,
10 x rated power for 5 s for 5 W size and greater
Short Time Overload
Maximum Working Voltage
Insulation Resistance
Terminal Strength
Solderability
Operating Temperature Range
V
.
lb
-
(P x R)1/2
1000 MΩ minimum dry, 100 MΩ minimum after moisture test
5 minimum for 2 W and smaller, 10 minimum for 3 W and larger
Meets requirements of ANSI J-STD-002
- 65 to + 250
°C
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal Shock
Short Time Overload
MIL-STD-2.2, Method 303
5 x rated power (RWR71, 80, 81, 89, 82), 10 x rated power (RWR74, 78, 84) for 5 s
(0.2 ꢀ + 0.005
(0.2 ꢀ + 0.005
Ω
Ω
)
)
Δ
Δ
R
R
Dielectric Withstanding
Voltage
500 Vrms (RWR80, 81, 82), 1000 Vrms (RWR71, 74, 78, 84, 89),
1 min duration
(0.1 ꢀ + 0.005
Ω)
ΔR
Low Temperature Storage
High Temperature Exposure
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
- 65 °C for 24 h
250 °C for 2000 h
MIL-STD-202, Method 106
MIL-STD-202, Method 205, condition C
MIL-STD-202, Method 204, condition D
2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF”
10 000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF”
(0.1 ꢀ + 0.005
(1.0 ꢀ + 0.005
(0.2 ꢀ + 0.005
(0.1 ꢀ + 0.005
(0.1 ꢀ + 0.005
(0.5 ꢀ + 0.005
(1.0 ꢀ + 0.005
Ω)
Ω)
Ω)
Ω)
Ω)
Ω)
Ω)
ΔR
ΔR
ΔR
ΔR
ΔR
ΔR
ΔR
Extended Life
MIL-STD-202, Method 211, condition A and C
5 pound (RWR80, 81, 82), 10 pound (RWR71, 74, 78, 84, 89)
Terminal Strength
(0.1 ꢀ + 0.005
Ω)
ΔR
Note
• For resistance values above 100 Ω, test limit is 1.0 ꢀ
document number: 30203
Revision: 22-Oct-08
For technical questions, contact: ww2bresistors@vishay.com
www.vishay.com
159
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Document Number: 91000
Revision: 18-Jul-08
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