SMHP Datasheet, PDF (1/6 Pages) Bi technologies – 20W TO-263 HIGH POWER SURFACE MOUNT RESISTORS

MODEL SMHP
OBSOLETE
SMHP Series
(Combined BI & IRC Datasheets)
•฀ 20W High Power Resistors
• TO-263 Surface Mount
•฀ RoHS Compliant.
•฀ 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.
•฀ Suitable for board mounting with either solder or clip.
•฀ High frequency emitter resistors in switching
power supplies.
•฀ High precision CRT colour video amplifiers.
•฀ High frequency snubber and pulse handling circuits.
•฀ Pulse generator load resistors.
•฀ In-rush current protection.
•฀ Bleeder Resistors.
Electrical
ITEMS
Power Rating
Thermal Resistance
Resistance Range
Nominal Resistance Series
TCR (ppm/°C)
Tolerance
Operation Temperature Range
Maximum Operating Voltage
Dielectric Withstanding Voltage
Load Life
Humidity
Temperature Cycle
Soldering Heat (Max.)
Solderability
Insulation Resistance
Vibration
SPECIFICATION
20 watt
2.0 watt
3.3°C/ W
0.01 - 0.09Ω
0.1 - 9.1Ω
10 - 220Ω
E6
E24
E24
250
100
50
±5%
±1% & ±5%
±1%
-55°C to +155°C
500V or √PR
2000 Vdc
ǻR = ±1% +0.5Ω
ǻR = ±1% +0.5Ω
ǻR = ±1% +0.5Ω
ǻR = ±1% +0.5Ω
Minimum 90% Coverage
Over 1,000 MegΩ
ǻR = ±0.25% +0.5Ω
Notes:
1. Electrically isolated metal tab.
2. Contact Factory for custom products, non-standard values and tolerances
3. Current Rating: 25A Maximum.
TEST CONDITIONS
-55°C to +25°C Flange Temperature
Without Heatsink
Resistor Hotspot to Flange
Up to 51KΩ also available
Including 2.5Ω and 5.0Ω
For -55°C to +155°C
60 Seconds
25°C, 90 min ON, 30 min OFF, 1000 Hours
40°C, 90 - 95%RH,DC 0.1W, 1000 Hours
-55°C, 30 min, +155°C, 30 min, 5 cycles
250 ± 5°C, 3 seconds
230 ± 5°C, 3 seconds
Between Terminals and Tab
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
© TT electronics plc
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
04.12