Resistors
General Purpose Failsafe
Molded Wirewound Resistor
General-Purpose Failsafe
Series
·
2 watt rated with 1 watt dimensions
Series
±5%, ±10% tolerance
SPH/SPF Series
with 1 watt dimensions
·
2 watt rated
0.1 ohm to 2400 ohms
·
SPF is fusible
Drop-in replacement for BWH/BWF
·
Lead free, RoHS compliant construction available
TCR’s as low as ±150 ppm/°C standard
·
±5%, ±10% tolerance
·
(custom TC’s available)
·
TCR’s as low as ±150 ppm/°C
Purpose Failsafe
·
0.1 ohm TC’s
General
standard
to 2400 ohms
Weldable and solderable leads
(custom
SPH/SPF Series
available) leads
·
Weldable and solderable
Wirewound Resistor
Molded
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
·
2 watt rated with 1 watt dimensions
SPH/SPF Series
·
Drop-in replacement
Series
SPH/SPF
for BWH/BWF
1. Resistive Element
·
Lead free, RoHS compliant construction available
·
±150
fusible
SPH
1. Resistive Element
·
TCR’s as low as
SPF is ±10% tolerance
ppm/°C standard
SPF
·
±5%,
SPH/SPF Series
solderable leads
Weldable and
4
1
General Purpose Failsafe
SPH/SPF Series
·
SPF is fusible
·
±5%, ±10% tolerance
BWH/BWF
Drop-in replacement for
Molded Wirewound Resistor
·
0.1 ohm to 2400 ohms
SPH/SPF Series
Moulded Wirewound Resistors
3
1
2
3
1
3
(See notes below)
4
2
(See notes below)
3
4
1
2
(See notes below)
3
1
4
(custom
Type
TC’s available)
44 Style
EIA RS-344 Style
MIL-R-11 Style
Type
Resistance - Std.
Tolerance - Style
EIA RS-344 Std.
Style
·
0.1 ohm to 2400 ohms
SPH/SPF Series
solderable leads
·
Weldable and
·
2 watt rated with 1 watt dimensions
·
Drop-in replacement for BWH/BWF
·
Lead free, RoHS compliant construction available
SPF
·
TCR’s as low as
SPH
ppm/°C standard
±150
SPH
SPF
2
(See notes below)
4
2.
1. Resistive Element
2
1. Resistive Element
(See notes below)
Termination
2. Termination
1
4
(See notes below)
2
3
(custom TC’s available)
SPH
Ω
Ω
Ω
SPF
Ω
e - Std.
4 Style
Ω
Ω
SPH
Ω
Ω
SPF
1. Resistive Element
3. Encapsulation
2. Termination
MIL-R-11 Style
- Std.
Type
Power Rating
Style
2.
1.
Termination
Resistive Element
3. Encapsulation
2. Termination
Type
SPH
SPF
e-
tingStd.
Resistance - Std.
Max. Continuous
EIA RS-344 Style
EIA RS-344 Style
Working Voltage
Ω
Ω
Ω
Ω
- Std.
Resistance - Std.
Power Rating
Min. Dielectric
ATM
inuous Working Voltage
√
Resistance - Std.
Withstanding Volts
Tolerance - Std.
MIL-R-11 Style
Resistance
Tolerance - Std.
Min. Insulation
Ω
√
Ω
Ω
Ω
Ω
√
Ω
Ω
Ω
Dry
MIL-R-11 Style
Wet
4. Marking
3. Encapsulation
2. Termination
Ω
√
Ω
√
√
Ω
Ω
3. Encapsulation
Max. Continuous Working Voltage
(RMS)
Reduced Pressure
ation
Dry
ting
Tolerance - Std.
Min. Insulation
Wet
Power Rating
e
Hotspot Temperature Rise Dry
Resistance
Wet
4. Marking
4. Marking
3. Encapsulation
ctric
Typical Load
ATM
Max. Continuous Working Voltage
Min. Dielectric
ATM
inuous
Power Rating
Life
Working Voltage
√
Dry
ding Volts
Withstanding Volts
Min. Insulation
Wet
Resistance
Current Noise
(RMS)
Reduced Pressure
ationReduced Pressure
Dry
Min. Dielectric
ATM
Max. Continuous Working Voltage
√
Wet
Withstanding Volts
e
Hotspot Temperature Rise
(RMS)
Reduced Pressure
Min. Insulation
emperature Rise
Dry
ctric
ATM
Typical Load Life
Resistance
Wet
Hotspot Temperature Rise
3. Encapsulation
√
√
√
4. Marking
√
4. Marking
4. Marking
ding Volts
oad Life
Current Noise
Min. Dielectric
Typical Load
ATM
Life
Reduced Pressure
Withstanding Volts
Current Noise
oise
(RMS)
emperature Rise
General Note
Reduced Pressure
General
Temperature Rise
General
Note
Hotspot
Note
to make changes
to
product
changes in
without notice or liability.
without notice or liability.
TT
reserves the
reserves the right
in
make
specification
product specification
IRC
Electronics
right
BI Technologies IRC Welwyn
http://www.ttelectronics.com/resistors
TT electronics plc
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
SPH/SPF Series Issue December 2008 Sheet 1 of 3
A subsidiary of
oad Life
Typical
361 992 7900
plc
Telephone:
Load
•
Life
361 992 3377 • Website: www.irctt.com
© TT Electronics
Facsimile:
© TT electronics plc
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
oise
04.17
01.14
General-Purpose Failsafe
General Purpose Failsafe
Moulded
Wirewound Resistor
Molded
Wirewound Resistors
General Purpose Failsafe
Molded Wirewound Resistor
SPH/SPF Series
SPH/SPF Series
Test
SPH
0.1Ω - 0.16Ω ± 1000
0.18Ω - 0.68Ω ± 800
0.75Ω - 2400Ω ± 400
1000V
5%
5%
5%
5%
5%
5%
5%
No Failures
SPF
0.10Ω ± 1700
0.11Ω - 0.16Ω ± 1000
0.18Ω - 0.68Ω ± 800
0.75Ω - 1000Ω ± 400
1000V
5%
5%
5%
5%
5%
5%
5%
No Failures
Environmental Data
Temperature Coefficient (ppm)*
Dielectric Withstanding Voltage (RMS)
Momentary Overload
Low Temperature Operation
Temperature Cycle
Humidity
Load Life
Terminal Strength
Resistance to Solder Heat
Solderability
Physical Data
D
A
B
C
Dimensions (Inches and (mm))
Type
A
0.562 ± 0.010
(14.3 ± 0.25)
0.562 ± 0.010
(14.3 ± 0.25)
B
0.225 ± 0.008
(5.72 ± 0.20)
0.225 ± 0.008
(5.72 ± 0.20)
C
0.032 ± 0.002
(0.813 ± 0.05)
0.032 ± 0.002
(0.813 ± 0.05)
D
1.50 ± 0.126
(38.1 ± 3.2)
1.50 ± 0.126
(38.1 ± 3.2)
SPH
SPF
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi
Texas
78411 USA
Telephone:
361 992 7900 •
Facsimile:
361 992 3377 •
Website:
www.irctt.com
SPH/SPF Series Issue December 2008 Sheet 2 of 3
General Note
General Note
TT Electronics reserves the right to
to make changes
product specification without notice
notice or liability.
TT electronics reserves the right
make changes in
in product specification without
or liability.
All information is
is subject to TT electronics’ own data and is considered accurate at
of going
going to print.
All information
subject to TT Electronics’ own data and is considered accurate at time
time of
to print.
BI Technologies IRC Welwyn
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
http://www.ttelectronics.com/resistors
© TT Electronics plc
plc
© TT electronics
04.17
01.14
General-Purpose Failsafe
General Purpose Failsafe
Moulded
Wirewound Resistor
Molded
Wirewound Resistors
General Purpose Failsafe
Molded Wirewound Resistor
SPH/SPF Series
SPH/SPF Series
SPH Power Derating Curve
2.5
2.0
Power (watts)
Power (watts)
1.5
1.0
0.5
0
0
50 70
100
150 160 200
SPF Power Derating Curve
2.5
2.0
1.5
1.0
0.5
0
0
50 70
100
150
200
Ambient Temperature (°C)
Ambient Temperature (°C)
SPF Typical Fusing
25
20
Power (watts)
15
10
5
2
0
0.1 ohm
1 ohm
10 ohm
100 ohm
1000 ohm
SPH and SPF
Temperature Rise Chart
150
Temperature Rise (°C)
125
100
75
50
25
0
0
0.5
1.0
1.5
2.0
0
20
40
60
80
100
Time (seconds)
Power Input (watts)
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi
Texas
78411 USA
Telephone:
361 992 7900 •
Facsimile:
361 992 3377 •
Website:
www.irctt.com
SPH/SPF Series Issue December 2008 Sheet 3 of 3
General Note
General Note
TT Electronics reserves the right to make changes in product specification without notice
notice or liability.
TT electronics reserves the right to make changes in product specification without
or liability.
All information is subject to TT
TT electronics’ own data
is considered accurate at time of going to print.
print.
All information is subject to
Electronics’ own data and
and is considered accurate at time of going to
BI Technologies IRC Welwyn
http://www.ttelectronics.com/resistors
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT Electronics plc
plc
© TT electronics
04.17
01.14
General-Purpose Failsafe
General Purpose Failsafe
Moulded Wirewound
Resistor
Molded Wirewound
Resistors
SPH/SPF Series
SPH/SPF Series
Ordering Procedure
This product has two valid part numbers:
European (Welwyn) Part Number: SPH-150RJI
(SPH, 150 ohms ±5%, Pb-free)
S
P
1
1
Type
SPH
SPF
2
Value
R = ohms
K = kilohms
H
-
1
5
2
3
J = ±5%
K = ±10%
0
R
J
3
I
4
4
I = Standard packing & Pb-free
Tape pack 1250/reel
Tolerance Packing & Termination Finish
USA (IRC) Part Number: SPH1500JLF
(SPH, 150 ohms ±5%, Pb-free)
S
P
1
1
Type
2
Value
H
1
5
2
3
Tolerance
0
0
J
3
L
4
4
Termination Finish
Omit for SnPb
LF = Pb-free
Standard Packing
1250/reel
Tape pitch 0.375” (9.5mm)
Tape to tape 2.875” (73mm)
Leads untrimmed
F
SPH 3 digits + multiplier J = ±5%
SPF
K = ±10%
R = ohms for
values <100 ohms
General Note
General Note
TT Electronics reserves the right to
to make changes
product specification without notice or liability.
electronics reserves the right
make changes in
in product specification without notice or liability.
All information is
is subject to TT electronics’ own data and is considered accurate at
of going
going to print.
All information
subject to TT Electronics’ own data and is considered accurate at time
time of
to print.
BI Technologies IRC Welwyn
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
http://www.ttelectronics.com/resistors
© TT Electronics plc
electronics plc
04.17
01.14
