MODEL BHPR SERIES
½
½
½
BHPR Series
·
Non-Inductive.
·
Rated upto 600W depending on resistor configuration.
·
Small TO-227 package,
very low thermal resistance.
Superior vibration durability, with M4 screw terminals.
RoHS Compliant.
High power snubber resistors in power supplies.
circuits.
High frequency and pulse handling
Pulse generator load resistors.
High power crossover
circuits in audio speaker systems.
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·
·
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Dimensions
Schematics
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.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
04.12
MODEL BHPR SERIES
BHPR Series
Specification
Specification Items
Power Rating
Resistor Schematic
Resistance Range
Nominal Resistance
TCR
Tolerance
Operating Temp. Range
Max Applied Voltage
Withstand Voltage
Load Life
Humidity
Temperature Cycle
Short Term Overload
Solder Heat
Insulation Resistance
Vibration
BHPR 150
150 Watts
Dual
0.1Ω - 51KΩ
Any
±100ppm/°C
±1%, ±5%
-55 to +155°C
E =
√P*R
2500 VDC
ΔR
±(1.0% +0.05Ω)
ΔR
±(1.0% +0.05Ω)
ΔR
±(1.0% +0.05Ω)
ΔR
±(0.25% +0.05
Ω)
ΔR
±(0.25% +0.05Ω)
Over 1000 MegΩ
ΔR
±(0.25% +0.05Ω)
BHPR 250
250 Watts
Dual
0.1Ω - 51KΩ
Any
±100ppm/°C
±1%, ±5%
-55 to +155°C
E =
√P*R
2500 VDC
ΔR ±(1.0% +0.05Ω)
ΔR ±(1.0% +0.05Ω)
ΔR ±(1.0% +0.05Ω)
ΔR ±(0.25% +0.05Ω)
ΔR ±(0.25% +0.05Ω)
Over 1000 MegΩ
ΔR ±(0.25% +0.05Ω)
60 Seconds
25°C, 90 min On, 30 min Off, 1000 Hours
70°C, 90 ~ 95%RH, DC 0.1W, 1000 Hours
-55°C 30 min, +120°C 30 min, 20 cycles
Rated Power * 2.5, 2.5 seconds, with Heatsink
350°C ±5°C, 3 seconds
Between Terminals and Flange.
BHPR 300
300 Watts
Single
0.1Ω - 51KΩ
Any
±100ppm/°C
±1%, ±5%
-55 to +155 °C
Within range and tolerance
For -55 to +155°C
Test Conditions
At Flange Temp –55 to +25°C
60 Seconds
25°C, 90 min On, 30 min Off, 1000 Hours
70°C, 90 ~ 95%RH, DC 0.1W, 1000 Hours
-55°C 30 min, +120°C 30 min, 20 cycles
Rated Power * 2.5, 2.5 seconds, with Heatsink
350°C ±5°C, 3 seconds
Between Terminals and Flange.
BHPR 200
200 Watts
Single
0.1Ω - 51KΩ
Any
±100ppm/°C
±1%, ±5%
-55 to +155°C
Within range and tolerance
For -55 to +155°C
Test Conditions
With Heatsink, 0.9°C / W.
Specification Items
Power Rating
Resistor Schematic
Resistance Range
Nominal Resistance
TCR
Tolerance
Operating Temp. Range
Max Applied Voltage
Withstand Voltage
Load Life
Humidity
Temperature Cycle
Short Term Overload
Solder Heat
Insulation Resistance
Vibration
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.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
04.12
MODEL BHPR SERIES
BHPR Series
Specification (cont.)
Specification Items
Power Rating
Resistor Schematic
Resistance Range
Nominal Resistance
TCR
Tolerance
Operating Temp. Range
Max Applied Voltage
Withstand Voltage
Load Life
Humidity
Temperature Cycle
Short Term Overload
Solder Heat
Insulation Resistance
Vibration
BHPR 550
600 Watts
Dual
50Ω - 1KΩ
Any
±100ppm/°C
±1%, ±5%
-55 to +155°C
E =
√P*R
2500 VDC
ΔR ±(1.0% +0.05Ω)
ΔR ±(1.0% +0.05Ω)
ΔR ±(1.0% +0.05Ω)
ΔR ±(0.25% +0.05Ω)
ΔR ±(0.25% +0.05Ω)
Over 1000 MegΩ
ΔR ±(0.25% +0.05Ω)
60 Seconds
25°C, 90 min On, 30 min Off, 1000 Hours
70°C, 90 ~ 95%RH, DC 0.1W, 1000 Hours
-55°C 30 min, +120°C 30 min, 20 cycles
Rated Power * 2.5, 2.5 seconds, with Heatsink
350°C ±5°C, 3 seconds
Between Terminals and Flange.
BHPR 600
600 Watts
Single
50Ω - 1KΩ
Any
±100ppm/°C
±1%, ±5%
-55 to +155°C
Within range and tolerance
For -55 to +155°C
Test Conditions
With Heatsink, 0.9°C / W.
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.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
04.12
MODEL BHPR SERIES
½
½
BHPR Series
½
½
½
½
Performance
General Note
TT electronics’ own data and is considered accurate at time of going to print.
All information is subject to
© TT electronics plc
TT electronics reserves the right to make changes in product specification without notice or liability.
www.bitechnologies.com
www.irctt.com www.welwyn-tt.com
04.12
MODEL BHPR SERIES
BHPR Series
Ordering Information
BHPR 600 X S 500 J
Model
Power Rating
150 = 150W
200 = 200W
250 = 250W
300 = 300W
550 = 550W
600 = 600W
Schematic
X, Y or Z
Tolerance
F = 1%
J = 5%
Resistance Code
500 = 50Ω
(First 2 digits significant,
last digit = number of trailing zeros)
S
(Only use the S suffix if you require screws,
otherwise leave blank)
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.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
04.12
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