BPR3050G [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：	BPR3050G
厂家：	TT Electronics
描述：	3W to 50W PLANAR SHOCK / VIBRATION PROOF HIGH POWER RESISTORS 3W到50W平面SHOCK /防震高功率电阻局域网高功率电源
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中文：	中文翻译
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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

45.72

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

BPR 3W to 50W PLANAR HIGH POWER RESISTORS

Derating Curve

% Power Rating

100

60ꢀꢀꢀꢀꢀ

70°C

+155°C

Resistor Temperature (°C)

Ordering Information

BPR

500

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