MF1/4ECUR8253D [KOA]
Fixed Resistor, Metal Film, 0.25W, 825000ohm, 250V, 0.5% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED;
| 型号： | MF1/4ECUR8253D |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | Fixed Resistor, Metal Film, 0.25W, 825000ohm, 250V, 0.5% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED |
| 文件： | 总2页 (文件大小：35K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LEADED RESISTOR
MF
PRECISION METAL FILM
SPEER ELECTRONICS, INC.
LEADED GENERAL PURPOSE
- Units meet or exceed the requirements
of MIL-R-10509
- Suitable for automatic machine insertion
- Blue - Gray body color
DIMENSIONS (in/mm)
TYPE
L
C
D
d
l
(reference)
(maximum)
MF 55
MF 60
0.256
6.3
0.281
7.1
0.091 ± 0.012
2.3± 0.3
0.024 ± 0.002
0.60 ± 0.05
1.18 ± 0.12
30.0 ± 3.0
0.374
9.5
0.437
11.1
0.138 ± 0.016
3.5 ± 0.4
MF 65
0.610
15.5
0.721
18.3
0.217 ± 0.020
5.5 ± 0.5
0.031 ± 0.002
0.80 ± 0.05
1.500 ± 0.125
38.1 ± 3.2
STANDARD APPLICATIONS
TYPE POWER
MAX
MAX
DWV
OPER
TEMP.
RANGE
RESISTANCE RANGE (Ω) E-96
RATING WORKING OVERLOAD
±1%
±0.5%
±0.25%
±0.10%
@70°C VOLTAGE VOLTAGE
MF55D
1.0Ω-22.1MΩ
1.0Ω-2.21MΩ
30.1-1.0MΩ
10Ω-5.9MΩ
10Ω-5.9MΩ
30.1-1.0MΩ
10Ω-10MΩ
10Ω-10MΩ
47.5Ω-2.0MΩ
10Ω-5.11MΩ
10Ω-5.11MΩ
24.3Ω-1.0MΩ 24.3Ω-750KΩ
30.1Ω-1.0MΩ 30.1Ω-750KΩ
30.1Ω-1.0MΩ 30.1Ω-750KΩ
MF55C 0.25W
MF55E
250V
500V
500V
MF60D
-55°C
1.0Ω-33.2MΩ
1.0Ω-5.6MΩ
47.5Ω-2.0MΩ
1.0Ω-6.81MΩ
1.0Ω-6.81MΩ
-----------
-----------
-
MF60C 0.50W
MF60E
+155°C
47.5Ω-1.5MΩ 47.5Ω-1.0MΩ
47.5Ω-1.5MΩ 47.5Ω-1.0MΩ
MF65D
350V
700V
700V
-----------
-----------
MF65C
MF65E
1.0 W
47.5Ω-2.49MΩ 47.5Ω-1.0MΩ
47.5Ω-5.11MΩ 47.5Ω-4.64MΩ 7.5Ω-2.49MΩ 47.5Ω-2.0MΩ
COMPONENTS
LEADED
ORDERING AND SPECIFYING INFORMATION
MF55
TYPE
D
24R3
B
T52
TCR*
RESISTANCE
TOLERANCE
PACKAGING
MF55
MF60
MF65
D=±100 ppm*
C=±50 ppm
E=±25 ppm
XXXX
3 Significant figures
+
Multiplier
R indicates decimal
point on values < 100 Ω
B=±0.1%
C=±0.25%
D=±0.5%
F=±1.0%
MF55 - T26A, T52, VT, VTP, VTE,
M10, M25, U
MF60 - T52, M125, M15
MF65 - T521
NONE: Bulk
* Please Note: for MF55D + MF60D values over 2.21MΩ + TCR is ± 300 ppm/°C
TELEPHONE: 814-362-5536
FAX: 814-362-8883
134
LEADED RESISTOR
MF
PRECISION METAL FILM
SPEER ELECTRONICS, INC.
PERFORMANCE CHARACTERISTICS
70
60
50
40
30
20
10
MF 60
MF 55
MF 65
0
25
50
75
100
POWER RATING (%)
PARAMETER
CHARACTERISTIC LIMITS
TEST METHOD
TEMPERATURE COEFFICIENT
(ppm / °C) max
± 25(E)
± 50 (C)
± 100 (D)
Short-time Overload
±(0.15% + 0.05Ω) ±(0.15% + 0.05Ω) ±0.30% + 0.05Ω) 2.5 x RCWV, 5 seconds
±(0.20% + 0.05Ω) ±(0.20% + 0.05Ω ±(0.20% + 0.05Ω) MIL-STD-202, Method 210
±(0.50% + 0.05Ω) ±(0.50% + 0.05Ω) ±(1.00% + 0.05Ω) MIL-STD-202,Method 106
Resistance to Solder Heat
Moisture Resistance
Load Life
±(0.50% + 0.05Ω) ±(0.50 + 0.05Ω)
±(1.00% + 0.05Ω) MIL-STD-202,Method 108 70°C, 1000 hours
Failure Rate
2000 hrs at Std Load Life followed by 8000 hrs
at cycled 1/2 RCWV
<100 ppm / 1000 hrs
L
Temperature Cycling
±(0.30% + 0.05Ω) ±(0.30% + 0.50Ω) ±(0.30% + 0.05Ω) - 55°C, 25°C, 25°C: 5 cycles
±(0.10% + 0.05Ω) ±(0.10% + 0.05Ω) ±(0.10% + 0.05Ω) MIL-STD-202, Method 214
C
Vibration
Terminal Strength
Current Noise
2 # min
5 # min
5 # min
MIL-STD-202, Method 211
MIL-STD-202, Method 308
< 1.0µv/v/decade
Voltage Coefficient
< 20 ppm/v
MIL-STD-202, Method 301
TELEPHONE: 814-362-5536
FAX: 814-362-8883
135
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