RER40F1070R [VISHAY]
RESISTOR, WIRE WOUND, 5 W, 1 %, 30 ppm, 107 ohm, CHASSIS MOUNT, AXIAL LEADED;
| 型号： | RER40F1070R |
| 厂家： | 
VISHAY |
| 描述： | RESISTOR, WIRE WOUND, 5 W, 1 %, 30 ppm, 107 ohm, CHASSIS MOUNT, AXIAL LEADED 电阻器 |
| 文件： | 总2页 (文件大小：129K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ERH, ENH
Vishay Dale
Wirewound Resistors, Military/Established Reliability
MIL-PRF-39009 Qualified, Type RER, R Level
FEATURES
• Aluminum heat sink housing
• Molded construction for total environmental protection
• Qualified to MIL-PRF-39009
• Complete welded construction
• Available in non-inductive styles (type ENH) with Aryton-
Perry winding for lowest reactive components
• Mounts on chassis to utilize heat-sink effect
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
MODEL
MIL-PRF-39009
MILITARY
RESISTANCE RANGE
WEIGHT
(Typical)
P25°C
W
TYPE
1%
MOUNTED
FREE AIR
Ω
g
3.3
8.8
16.5
35
3
ENH-5
RER40
RER45
RER50
RER55
RER60
RER65
RER70
RER75
5
3
6
1 - 1.65k
ENH-10
ENH-25
ENH-50
ERH-5
10
20
30
5
1 - 2.8k
8
1 - 6.04k
10
3
1 - 4.99k
0.10 - 3.32k
0.10 - 5.62k
0.10 - 12.1k
0.10 - 39.2k
ERH-10
ERH-25
ERH-50
10
20
30
6
6
8
13
28
10
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
ERH, ENH RESISTOR CHARACTERISTICS
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
Maximum Working Voltage
Insulation Resistance
Terminal Strength
ppm/°C
100 for 0.1Ω to 0.99Ω, 50 for 1Ω to 19.9Ω, 20 for 20Ω and above
1000 for ERH-5 ERH-10 and ERH-25, 2000 for ERH-50
5 x rated power for 5 seconds
VAC
-
V
(P x R)1/2
Ω
lb
-
10,000 Megohm minimum dry, 1000 Megohm minimum after moisture test
5 pull for ERH-5 and ERH-10, 10 pull for ERH-25 and ERH-50
Meets requirements of ANSI J-STD-002
Solderability
Operating Temperature Range
°C
- 55/+ 250
ORDERING INFORMATION
RER50
MILITARY
TYPE
F
49R9
RESISTANCE
R
TOLERANCE
FAILURE
RATE
www.vishay.com
138
For technical questions, contact ww2bresistors@vishay.com
Document Number 30200
Revision 18-Oct-00
ERH, ENH
Wirewound Resistors, Military/Established, Reliability
Vishay Dale
D
C
DIMENSIONS
A
F
M
E
N
H
G
B
J
P
K
L
MODEL
A
DIMENSIONS in inches [millimeters]
B
C
D
E
F
G
H
J
K
L
M
N
P
ERH-5
0.444
0.490
0.600
1.125
0.334
0.646
0.320
0.065
0.010
[1.650
0.254]
0.075
0.010
[1.900
0.254]
0.133
0.010
[3.380
0.254]
0.165
0.010
[4.190
0.254]
0.231
0.010
[5.870
0.254]
0.260
0.010
[6.600
0.254]
0.078
0.010
[1.980
0.254]
0.093
0.010
[2.360
0.254]
0.172
0.010
[4.370
0.254]
0.196
0.010
[4.980
0.254]
0.093
0.005
[2.360
0.127]
0.094
0.005
[2.390
0.127]
0.125
0.005
[3.180
0.127]
0.125
0.005
[3.180
0.127]
0.078
0.015
[1.980
0.381]
0.102
0.015
[2.590
0.381]
0.115
0.015
[2.920
0.381]
0.107
0.015
[2.720
0.381]
0.050
0.005
[1.270
0.266
0.062
[6.760
ENH-5
0.005
0.005
0.031
0.062
0.015
0.015
0.015
[11.280 [12.450 [15.240 [28.580 [8.480 [16.410 [8.130
0.127]
ERH-10 0.562
ENH-10 0.005
0.127]
0.625
0.005
0.787]
0.750
0.031
1.570]
1.375
0.062
0.381]
0.420
0.015
0.381]
0.800
0.015
0.381]
0.390
0.015
0.127] 1.570]
0.085
0.005
[2.160
0.312
0.062
[7.920
[14.270 [15.880 [19.050 [34.930 [10.670 [20.320 [9.910
0.127]
ERH-25 0.719
ENH-25 0.005
0.127]
0.781
0.005
0.787]
1.062
0.031
1.570]
1.938
0.062
0.381]
0.550
0.015
0.381]
1.080
0.015
0.381]
0.546
0.015
0.127] 1.570]
0.075
0.010
0.085
0.005
[2.160 [11.130
0.127] 1.570]
0.085
0.005
[2.160 [11.130
0.127] 1.570]
0.438
0.062
[18.260 [19.840 [26.970 [49.230 [13.970 [27.430 [13.870 [1.900
0.127]
ERH-50 1.562
ENH-50 0.005
0.127]
0.844
0.005
0.787]
1.968
0.031
1.570]
2.781
0.062
0.381]
0.630
0.015
0.381]
1.140
0.015
0.381]
0.610
0.015
0.254]
0.088
0.010
0.438
0.062
[39.670 [21.440 [49.990 [70.640 [16.000 [28.960 [15.490 [2.240
0.127]
0.127]
0.787]
1.570]
0.381]
0.381]
0.381]
0.254]
MATERIAL SPECIFICATIONS
120
Element: Copper-nickel alloy or nickel-chrome alloy,
100
80
depending on resistance value
Core: Ceramic, steatite or alumina, depending on
physical size
60
40
20
0
Encapsulant: Silicone molded construction
Housing: Aluminum with hard anodic coating
End Caps: Stainless steel
Standard Terminals: Tinned Copperweld®
-55 -50
0
50
150
250
25
Part Marking: Source Code, JAN, Military PIN,
Date/Lot Code
AMBIENT TEMPERATURE IN °C
Derating
APPLICABLE MIL SPECIFICATION
POWER RATING
Vishay ERH and ENH resistor wattage ratings are based on
mounting to the proper heat sink.
MIL-PRF-39009: This is the military specification covering
housed chassis mount established reliability power
wirewound resistors. Vishay ERH and ENH resistors are
listed as qualified on the MIL-PRF-39009 QPL.
ERH-5 and ERH-10: 4" x 6" x 2" x 0.040" thick aluminum chassis
ERH-25 and ERH-50: 5" x7" x 2" x 0.040" thick aluminum chassis
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Low Temperature Operation
Apply rated power until thermal stability, remove power subject to air
temperature of - 55°C for 15 to 30 minutes
(0.5% + 0.01Ω) ∆R
Short Time Overload
5 x rated power for 5 seconds
(0.3% + 0.01Ω) ∆R
(0.2% + 0.01Ω) ∆R
Dielectric Withstanding Voltage 1000Vrms (RER 40, 45, 50, 60, 65, 70), 2000Vrms (RER55 and 75),
one minute duration
Low Temperature Storage
High Temperature Exposure
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
- 55°C for 24 hours
250°C for 2000 hours
MIL-STD-202 Method 106
MIL-STD-202 Method 213, Condition 1
MIL-STD-202, Method 204, Condition D
2000 hours at rated power, + 25°C, 1.5 hours “ON”, 0.5 hours “OFF”
10,000 hours at rated power, + 25°C, 1.5 hours “ON”, 0.5 hours “OFF”
MIL-STD-202, Method 211, Condition A
5 pound (RER40, 45, 60, 65), 10 pound (RER50, 55, 70, 75)
(0.3% + 0.01Ω) ∆R
(1.0% + 0.01Ω) ∆R
(0.5% + 0.01Ω) ∆R
(0.2% + 0.01Ω) ∆R
(0.2% + 0.01Ω) ∆R
(1.0% + 0.01Ω) ∆R
(2.0% + 0.01Ω) ∆R
(0.2% + 0.01Ω) ∆R
Extended Life
Terminal Strength
Document Number 30200
Revision 18-Oct-00
For technical questions, contact ww2bresistors@vishay.com
www.vishay.com
139
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