SL1
,
SL2
,
SL3
,
TSL
resistors
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
dimensions and construction
L
W
b
t
c
Molded Resistive
Resin
Element
c
a
NEW
Electrode
Size
Code
SL1
SL2
SLN2
SL3
TSL1
L
W
Dimensions
inches
(mm)
t
a
b
c
.248±.012 .122±.008 .075±.008 .094±.008 .047±.012 .047±.012
(6.3±0.3) (3.1±0.2) (1.9±0.2) (2.4±0.2) (1.2±0.3) (1.2±0.3)
.453±.012 .276±.008 .098±.008 .197±.008 .067±.02
(11.5±0.3) (7.0±0.2) (2.5±0.2) (5.0±0.2) (1.7±0.5)
.453±.012
(11.5±0.3)
.453±.012
(11.5±0.3)
.276±.008
(7.0±0.2)
.276±.008
(7.0±0.2)
.094±.008
(2.4±0.2)
.098±.008
(2.5±0.2)
.217±.008
(5.5±0.2)
.197±.008
(5.0±0.2)
.063±.008
(1.6±0.2)
.067±.02
(1.7±0.5)
.102±.02
(2.6±0.5)
.100±.016
(2.55±0.4)
.102±.02
(2.6±0.5)
.248±.012 .122±.008 .039±.008 .094±.008 .028±.008 .047±.012
(6.3±0.3) (3.1±0.2) (1.0±0.2) (2.4±0.2) (0.7±0.2) (1.2±0.3)
ordering information
New Part #
SL
Type
SL
SLN
TSL
1
Size
1 Watt
2 Watt
3 Watt
T
Termination
Material
T: Sn
(Other termination
styles available,
contact factory
for options)
TE
Packaging
SL1, TSL-
TE: 7" embossed plastic
SL2, SLN2, SL3, SLN2-
TED: 10" embossed plastic
(TSL - 3,000 pieces/reel)
(SL - 1,000 pieces/reel)
20L0
Nominal
Resistance
±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 mΩ with “L”
as decimal
Example: 20mΩ, 1% = 20L0
F
Tolerance
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/21/05
32
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
SL1
,
SL2
,
SL3
,
TSL
surface mount molded current sense resistors
applications and ratings
Part
Designation
Power
Rating
T.C.R.
(ppm/°C)
Max.
±180: R=<13mΩ
±100: R=>15mΩ
Resistance
Range
10mΩ - 1MΩ
5mΩ - 1MΩ
3mΩ, 4mΩ
3mΩ ~ 22MΩ
10mΩ - 1MΩ
5mΩ ~ 1MΩ
3mΩ, 4mΩ
3mΩ - 22MΩ
5mΩ - 110mΩ
10mΩ - 100mΩ
SL3
3W
±180: R=<10mΩ
±100: R=>11mΩ
5mΩ - 100mΩ
10mΩ - 100mΩ
TSL1
1W
±180: R=<13mΩ
±100: R=>15mΩ
5mΩ - 100mΩ
Resistance
Tolerance
E-24
(D: ±0.5%)
(F: ±1%)
(G: ±2%)
(J: ±5%)
(D: ±0.5%)
(F: ±1%)
(G: ±2%)
(J: ±5%)
(D: ±0.5%)
(F: ±1%)
(J: ±5%)
(D: ±0.5%)
(F: ±1%)
(J: ±5%)
(D: ±0.5%)
(F: ±1%)
(J: ±5%)
√
P
•
R
√
P
•
R
√
P
•
R
√
P
•
R
Absolute
Maximum
Working
Voltage
200V
Absolute
Maximum
Overload
Voltage
400V
Operating
Temperature
Range
resistors
SL1
1W
SL2
2W
±180: R=<10mΩ
±100: R=>11mΩ
500V
1000V
NEW
SLN2
2W
±110: R<10mΩ
±75: R=>10mΩ
––
––
-55°C to +180°C
* E-96 values upon request-please contact KOA Speer Electronics, Inc.
environmental applications
Derating Curve
100
150
80
% Rated Power
Temperature Rise
(°C)
60
40
20
0
-60 -40 -20
-55
SL2 (2)
TSL1 (2)
SL1 (2)
SL2 (1)
2
SL1 (1)
1
Surface Temperature Rise
TSL1
150
SL1/SL2
100
Temperature Rise
(°C)
100
TSL1 (1)
50
50
0
20 40 60 80 100 120 140 160 180
70
Ambient Temperature
(°C)
0
0
25
50
75
100
0
0
25
50
75
100
% Rated Power
% Rated Power
Performance Characteristics
Parameter
Thermal Shock
Low Temperature Operation
Solderability
Resistance to Solder Heat
Terminal Strength-Bend
Moisture Resistance
Life
Pulse
Requirement
±0.5%
±0.5%
95% of the terminal should be
covered with new solder
±1.0% maximum
±0.5%
±2.0% maximum
No evidence of damage
±2.0% maximum
No evidence of damage
±1.5%
±1.0% maximum
No mechanical damage
Test Method
MIL-STD-202, Method 107, -55°C to +125°C, 5 cycles
MIL-R-55342
π
4.7.4, 1 Hour @ -55°C followed by 45 minutes of RCWV*
Immerse in solder at 230°C ± 5°C for 3 ± 0.5 seconds
MIL-R-55342
π
4.7.7, 260°C for 10 seconds
2mm min. deflection in either direction for 10 seconds
MIL-STD-202, Method 103, 40°C, 90 - 95% RH, 1000 hours
MIL-STD-202, Method 108, 70°C, 1000 hours @ RCWV, 1.5 hr ON, 0.5 hr OFF
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
30 minutes @ -55°C, 15 minutes @ +25°C, 30 minutes @ +125°C,
15 minutes @ +25°C, 5 cycles
8/23/06
Temperature Cycling
* RCWV = Rated Continuous Working Voltage.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
33
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