BPR550F [TTELEC]
3W to 50W PLANAR SHOCK / VIBRATION PROOF HIGH POWER RESISTORS; 3W到50W平面SHOCK /防震高功率电阻型号: | BPR550F |
厂家: | TT Electronics |
描述: | 3W to 50W PLANAR SHOCK / VIBRATION PROOF HIGH POWER RESISTORS |
文件: | 总2页 (文件大小:1213K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
3W to 50W PLANAR SHOCK / VIBRATION PROOF
HIGH POWER RESISTORS
Features…………………………………………………………
.
Non-Inductive planar package
High power density.
Thin package for high density PCB installation.
Power dissipated above the board.
RoHS compliant.
Superior vibration durability
Applications………………………………………………
………
Ideal for extreme mechanically stressed environments.
Power supply pre-load resistors.
UPS systems
Snubber and pulse handling circuits.
Pulse generator load resistors.
In-rush current protection
Bleeder Resistors
Specification
Model BPR 3
BPR 5
0.50
12.70
1.00
25.40
1.07
27.18
0.30
BPR 7
1.00
25.40
0.75
19.05
0.82
20.82
0.80
BPR 10 BPR 20 BPR 30 BPR 40 BPR 50
0.50
12.70
1.00
25.40
1.00
2.00
50.80
1.00
2.10
53.34
1.40
2.10
53.34
1.90
2.10
53.34
2.20
Dimensions (inch / mm)
Dim A
0.60
15.24
Dim B
25.40
1.07
25.40
1.07
35.56
1.47
48.26
1.97
55.88
2.27
.040±.005
1.02±0.13
0.67
17.02
Dim C
±.005
±0.13
27.18
0.80
27.18
1.80
37.34
1.90
50.04
1.90
57.66
1.90
Dim. A
0.30
7.62
Dim D
7.62
20.32
20.32
45.72
48.26
48.26
48.26
±.005
Dim. B
±.020
±0.51
BPR
Dim. C
±0.13
Materials
Lead: Tin Plated Phosphor Bronze
Substrate: 96% Alumina
Resistor: Ruthenium Oxide
.200±.020
5.08±0.51
.020±.005
0.51±0.13
.040±.005
1.02±0.13
±.015
±0.38
.200±.002
5.08±0.05
Dim. D
Notes:
1. Contact factory for custom products, non-standard values and tolerances.
Items
Power Rating
Specification
Conditions
@ ambient temp < 70°C
3W, 5W, 7W, 10W, 20W, 30W, 40W & 50W,
300Vac, 500VDC
Operating Voltage Max
Resistance Range
TCR
Extended resistance range available.
0.1Ω to 200 KΩ
For -55 to +155°C and above 1Ω
100 ppm/°C
Tolerance
+/-5%, optional 1%, 2%
Operation Temp. Range
Dielectric Withstanding Voltage
Mechanical Shock
Load Life
-55 - +155 °C
5KV minimum
∆R +/- 0.25 %
∆R +/- 2.0 %
100G.
70°C, 90 min. ON, 30 min.OFF, 1000 hours.
85°C, 85% RH, DC 0.1W, 1000 hours.
-55°C, 30 min.,+155°C 30min., 5cycles.
250+/-5°C, 10 seconds,
Humidity
∆R +/- 0.5 %
Temperature Cycle
Soldering Heat (Max)
Solderability
∆R +/- 0.5%
∆R +/- 0.25 %
Min 95% coverage
Over 1000 MΩ
∆R +/- 0.25 %
230+/-5°C, 5 seconds.
Insulation Resistance
Vibration
Between terminals and metal back plate.
20G, 10Hz to 2 KHz.
Specifications subject to change without notice
1
BPR 3W to 50W PLANAR HIGH POWER RESISTORS
Derating Curve
% Power Rating
100
80
60ꢀꢀꢀꢀꢀ
40
20
70°C
+155°C
0
Resistor Temperature (°C)
Ordering Information
BPR
10
500
F
Model
Power Rating Code
3 : 3W,
5 : 5W
Tolerance
J = 5% Tol
G = 2% Tol
F = 1% Tol
7 : 7W
10 : 10W
20 : 20W
30 : 30W
40 : 40W
50 : 50W
Resistance Code
50 Ω : 500 First two digits significant, last digit: number of trailing zeros
2
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