34
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/09/07
SL1,SL2,SL3,TSL
surface mount molded current sense resistors
features
•Surface mount type
•Flameproof UL94V0 molded polymer case
•Excellent dimension accuracy, mountability
and shock resistance
•Suitable for flow, reflow and hand soldering
•Low profile type available (TSL)
•Marking: Black body color with white marking
•Products with lead-free terminations meet
RoHS requirements. Pb located in glass material,
electrode and resistor element is exempt per Annex 1,
exemption 5 of EU directive 2005/95/EC
ordering information
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
±5%: 2 significant figures + 1
multiplier
“R” indicates
decimal
on
value <10Ω
±1%: 3 significant figures + 1
multiplier
“R” indicates
decimal
on
value <100Ω
All values less than 0.1Ω(100mΩ)
are expressed in mΩwith “L”
as decimal
Example: 20mΩ, 1% = 20L0
1 Watt
2 Watt
3 Watt
SL
SLN
TSL
SL1, TSL-
TE: 7" embossed plastic
SL2, SLN2, SL3, SLN2-
TED: 10" embossed plastic
(TSL - 3,000 pieces/reel)
(SL - 1,000 pieces/reel)
SL
Type Size Nominal
Resistance Tolerance
Termination
Material Packaging
New Part # 1TE 20L0 FT
For further information on packaging,
please refer to Appendix A.
dimensions and construction
W
t
L
a
b
cc Molded
Resin Resistive
Element
Electrode
.453±.012
(11.5±0.3)
.276±.008
(7.0±0.2)
.276±.008
(7.0±0.2)
.098±.008
(2.5±0.2)
.197±.008
(5.0±0.2)
.094±.008
(2.4±0.2)
.102±.02
(2.6±0.5)
.453±.012
(11.5±0.3)
.217±.008
(5.5±0.2)
.100±.016
(2.55±0.4)
SL1
SL2
SLN2
cbatWL
Dimensions inches (mm)
.248±.012
(6.3±0.3)
.122±.008
(3.1±0.2)
.075±.008
(1.9±0.2)
.047±.012
(1.2±0.3)
.067±.02
(1.7±0.5)
.063±.008
(1.6±0.2)
.047±.012
(1.2±0.3)
.094±.008
(2.4±0.2)
Size
Code
.453±.012
(11.5±0.3)
.276±.008
(7.0±0.2)
.098±.008
(2.5±0.2)
.197±.008
(5.0±0.2)
.102±.02
(2.6±0.5)
SL3 .067±.02
(1.7±0.5)
resistors
.122±.008
(3.1±0.2)
.039±.008
(1.0±0.2)
.248±.012
(6.3±0.3)
.094±.008
(2.4±0.2)
.047±.012
(1.2±0.3)
TSL1 .028±.008
(0.7±0.2)
1570 Reader's Spreads pg1-188 3/26/07 2:26 PM Page 32
35
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/09/07
SL1,SL2,SL3,TSL
surface mount molded current sense resistors
Absolute
Maximum
Working
Voltage
Resistance
Tolerance
E-24*
Resistance
Range
Part
Designation
Absolute
Maximum
Overload
Voltage
Operating
Temperature
Range
Power
Rating
T.C.R.
(ppm/°C)
Max.
applications and ratings
SL1
SL2
TSL1
2W
1W
1W 200V
500V
400V
1000V
-55°C to +180°C
±180: R=<13mΩ
±100: R=>15mΩ
±180: R=<10mΩ
±100: R=>11mΩ
±180: R=<13mΩ
±100: R=>15mΩ
5mΩ- 1MΩ
(G: ±2%)
Derating Curve Surface Temperature Rise
environmental applications
% Rated Power
100
80
60
40
20
-60 -40 0 40 60 80 100 180
70
20
Ambient Temperature
(°C)
0120
-20 140 160
-55
Temperature Rise
(°C)
150
100
50
50 100
% Rated Power
TSL1 (1)
TSL1 (2)
0
025 75
2
1
25
75
125
* RCWV = Rated Continuous Working Voltage.
Performance Characteristics
Parameter
Thermal Shock MIL-STD-202, Method 107, -55°C to +125°C, 5 cycles
±0.5%
Low Temperature Operation MIL-R-55342 π4.7.4, 1 Hour @ -55°C followed by 45 minutes of RCWV*
±0.5%
Solderability 95% of the terminal should be
covered with new solder Immerse in solder at 230°C ± 5°C for 3 ± 0.5 seconds
Requirement Test Method
Resistance to Solder Heat MIL-R-55342 π4.7.7, 260°C for 10 seconds
±1.0% maximum
Terminal Strength-Bend 2mm min. deflection in either direction for 10 seconds
±0.5%
Moisture Resistance MIL-STD-202, Method 103, 40°C, 90 - 95% RH, 1000 hours
±2.0% maximum
No evidence of damage
Life MIL-STD-202, Method 108, 70°C,
1000 hours @ RCWV, 1.5 hr ON, 0.5 hr OFF
±2.0% maximum
No evidence of damage
Pulse SL-2.5 x RCWV, but not exceeding maximum overload voltage, 15 second ON,
TSL1-5 x RCWV, but not exceeding maximum overload voltage, 5 second ON,
25 seconds OFF, 1,000 cycles
±1.5%
Temperature Cycling 30 minutes @ -55°C, 15 minutes @ +25°C, 30 minutes @ +125°C,
15 minutes @ +25°C, 5 cycles
±1.0% maximum
No mechanical damage
SL3 3W 5mΩ- 100mΩ
±180: R=<10mΩ
±100: R=>11mΩ(F: ±1%)
(J: ±5%)
3mΩ~ 22MΩ
3mΩ, 4mΩ
(J: ±5%)
(F: ±1%)
3mΩ- 22MΩ
(G: ±2%)
5mΩ~ 1MΩ
3mΩ, 4mΩ
(F: ±1%)
(J: ±5%)
10mΩ- 1MΩ(D: ±0.5%)
10mΩ- 1MΩ(D: ±0.5%)
√P•R
√P•R
√P•R
√P•R
resistors
10mΩ- 100mΩ
(F: ±1%)
(J: ±5%)
5mΩ- 100mΩ
* 3m, 4m, 5m, 6m, 7m, 8m, 9m resistance values also available
(D: ±0.5%)
10mΩ- 100mΩ(D: ±0.5%)
SLN2 2W 5mΩ- 200mΩ
±110: R<10mΩ
±75: R=>10mΩ
(D: ±0.5%)
(F: ±1%)
(J: ±5%) –– ––
Temperature Rise
(°C)
150
100
50
50 100
% Rated Power
SL1 (1)
SL2/
SLN2 (2)
0
025 75
SL1 (2)
SL2/
SLN2 (1)
25
75
125
TSL1 SL1/SL2
1570 Reader's Spreads pg1-188 3/26/07 2:26 PM Page 33
