Noninductive Planar
Low Cost, 20 Watt TO 220
Package Thick Film Resistor
BHP Series
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Switching power supplies
Snubber circuits
Inrush current suppression
Pre-loads
Benefits
High power density
Power is dissipated above circuit board
Low temperature solder
Nonflammable
Non-inductive planar
Electrical
Resistance Range, Ohms
Resistance Tolerances
Operating Temperature Range
Temperature Coefficient of Resistance, Maximum
Power Ratings, watts
Operating Voltage, Maximum
Peak Current
Dielectric Strength
Specifications subject to change without notice.
1 to 200K
±5%
Optional: ±1%, ±2%
-55°C to +155°C
±100ppm/°C
20 watts (With 5.8°C/W External Heat Sink)
2 watts (In Air)
250 Vdc
15 x rated current up to 8 ms (ΔR ±0.5%)
750 V
Mechanical
Lead Material
Substrate Material
Resistor Material
Solder Tinned Copper Alloy
96% Alumina
Ruthenium Oxide
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
03.12
Noninductive Planar Low Cost, 20 Watt
TO 220 Package Thick Film Resistor
BHP Series
Environmental (Per Mil-R-83401)
Thermal Shock
Terminal Strength
Short Time Overload
Moisture Resistance
Mechanical Shock
Vibration
Low Temperature Storage
High Temperature Exposure
Load Life, 1,000 Hours
Resistance to Solder Heat
Dielectric Withstanding Voltage, Minimum
Marking Permanency
Lead Solderability
Flammability
Storage
ΔR
0.50%
ΔR
0.25%
2 x rated power, 5 seconds,
ΔR
0.50%
ΔR
0.50%
30G's,
ΔR
0.25%
10G's, 10 to 500 Hz
ΔR
0.25%
ΔR
0.25%
ΔR
0.25%
ΔR
2.00%
ΔR
0.25%
1,000 Vdc
MIL-STD-202, Method 215
MIL-STD-202, Method 208
UL 94V-0 Rated
-55°C to +155°C
Power Derating Curve
Percent of
Rated Power
100
80
60
40
20
0
25
Degrees C
155
Standard Resistance Values (Ohms)
Value
Code
1
1R0
2
2R0
5
5R0
10
100
20
200
50
500
100
101
200
201
500
501
1K
102
2K
202
5K
502
10K
103
Packaging
Standard: 50 per tray
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
03.12
Noninductive Planar Low Cost, 20 Watt
TO 220 Package Thick Film Resistor
BHP Series
Outline Dimensions (Inch/mm)
.400±.015
10.16±0.38
.200
5.08
.100
Max.
2.54
.140
Dia. Hole
3.56
.064±.004
1.63±0.10
Heat Sink
.795±.020
20.19±0.51
.725±.015
18.42±0.38
.610±.015
15.49±0.38
BHP 20
XXX X
XXXX
BI
.370
Min.
9.40
.020±.004
0.51±0.10
.200±.010
5.08±0.25
.010±.003
0.25±0.08
Ordering Information
BHP 20 103 J
Model
Power Rating
Resistance Code:
1 Ohm = 1RO
2 Ohms = 2RO
5 Ohms = 5RO
10 Ohm: First 2 digits are significant.
Last digit denotes number of trailing zeros.
Tolerance Code:
F = 1% Tol.
G = 2% Tol.
J = 5% Tol.
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
03.12
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