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參數資料
| 型號： | SMHP500J |
| 廠商： | BI Technologies Corporation |
| 英文描述： | 20W TO-263 HIGH POWER SURFACE MOUNT RESISTORS |
| 中文描述： | 20瓦至263大功率表面貼裝電阻 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 797K |
| 代理商： | SMHP500J |
20W TO-263 HIGH POWER SURFACE MOUNT
RESISTORS
Features…………………………………………………………
.
Non-Inductive, Small, 20 Watt high power resistor.
TO-263 surface mount package offering a very low thermal resistance.
Small thin package for high density PCB installation.
RoHS compliant.
Suitable for board mounting with either solder or clip.
Applications………………………………………………
………
High frequency emitter resistors in switching power supplies.
High precision CRT color video amplifiers.
High frequency snubber and pulse handling circuits.
Pulse generator load resistors
.
In-rush current protection
Bleeder Resistors
Specification
Specifications subject to change without notice
Items
Specification
Test Conditions
Power Rating
20 Watt
-55
°C to 25°C flange temperature
Power Rating
2.25 Watt
Without heatsink
Thermal Resistance
3.3
°C/W
Resistor hot spot to flange
Resistance Range
0.01-0.09
0.1-9.1
10-220
Up to 51K
also available
Nominal Resistance Series
E6
E12
E24
Including 2.5
and 5.0
TCR(ppm/
°C)
250
100
50
For -55
°C to +155 °C
Tolerance
+/-5%
+/-1% & +/-5%
+/-1%
Operation Temp. Range
-55
°C to+155°C
Max. Operating Voltage
500V or
R
P
Dielectric Withstanding Voltage.
2000 V DC
60 seconds.
Load Life
R +/- (1.0% + 0.05 )
25
°C, 90 min.ON, 30min.OFF, 1000hours.
Humidity
R +/- (1.0% + 0.05 )
40
°C, 90-95%RH, DC 0.1W, 1000 hours.
Temp. Cycle
R +/- (0.25% + 0.05 )
-55
°C,30 min.,+155°C,30 min., 5cycles
Soldering Heat (Max)
R +/- (0.1 %+0.05 )
250+/-5
°C, 3seconds,
Solderability
Min. 90% coverage
230+/-5
°C, 3seconds.
Insulation Resistance
Over 1,000 Meg
Between terminals and tab.
Vibration
R +/- (0.25% + 0.05 )
Notes:
1.
Electrically isolated metal tab.
2.
Contact factory for custom products, non-standard values and tolerances.
3.
Current rating: 25A maximum.
1
Dimensions (mm)
Tolerances +/-0.1 unless otherwise marked
2.
0+/-
0.
5
10.6max
0.5
2.7
1.5
4.5
(15.
3)
5.08
1.5
0.75
2.
0+/-
0.
5
3.
0+/-
0.
5
10.
3+/-
0.
5
12.7
2.03
5.08
10.
16
17.
78
3.
81
SMHP
10.
3+/-
0.
5
10.6max
1.6+/-0.2
1.4+/-0.2
1.
7+/-
0.
5
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