1733 Reader's Spreads pg1-203:document
1/27/09
4:04 PM
Page 36
TLR
resistors
metal plate current sense resistor
EU
features • Ultra-low TCR (+75ppm/°C) available • Metal alloy: superior corrosion and heat resistance • Applications include current sensing, voltage division and pulse applications • Ultra low resistance (1mΩ - 20mΩ) • Products with lead-free terminations meet EU RoHS and China RoHS requirements
dimensions and construction
L W Protective Coating (3A, 3AW: 1mΩ only) Resistive Element t Termination Solder d Protective Coating d
Size Code TLR2BN TLR2B
Resistance
2m,3m,4m,5m,6m, 7m,8m,10m,11m, 12m,13m,15m, 16m,18m,20m
L
Dimensions inches (mm) W d
t
.126±.008 .063±.008 .020±.008 .024±.008 (3.20±0.20) (1.60±0.20) (0.50±0.20) (0.60±0.20) .071±.008 .026±.008 (1.80±0.20) (0.65±0.20) .200±.008 .100±.008 .060±.008 (5.00±0.20) (2.50±0.20) (1.50±0.20) .024±.008 .020±.008 (0.60±0.20) (0.50±0.20) .087±.01 (2.20±0.25) .047±.01 .25±.01 .125±.01 (1.20±0.25) .024±.01 (6.35±0.25) (3.18±0.25) .073±.01 (0.62±0.25) (1.85±0.25) .047±.01 (1.20±0.25) .087±.01 (2.20±0.25) .25±.01 .125±.01 .047±.01 .024±.01 (6.35±0.25) (3.18±0.25) (1.20±0.25) (0.60±0.25) .030±.01 (0.77±0.25)
1mΩ TLR2H 2mΩ - 6mΩ 7mΩ - 10mΩ 1mΩ
W
TLR3A
2mΩ 3mΩ 4mΩ 1mΩ - 4mΩ
TLR3AW
5mΩ - 8mΩ 9mΩ, 10mΩ
ordering information
New Part # TLR Type 3A Power Rating 2BN: 0.5W 2B: 0.5W 2H: 1W 3A: 1W 3AW: 2W D Termination Material D: SnAgCu TE Packaging TE: 7" 8mm pitch embossed plastic (3A, 3AW) TE: 7" 4mm pitch embossed plastic (2H only) TD: 4mm pitch punched paper (2B, 2BN) 2L00 Nominal Resistance F: 4 digits J: 3 digits Ex: 2L00: 2mΩ F Tolerance F: ±1% 75 T.C.R. 75ppm/°C Nil: 150ppm/°C Nil: 200ppm/°C
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.
12/16/08
38
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
1733 Reader's Spreads pg1-203:document
1/27/09
4:04 PM
Page 37 PMS 300 neg. Black neg.
TLR
metal plate current sense resistor applications and ratings
Part Designation Power Rating @ 70°C 1/2W (.5W) 1/2W (.5W) T.C.R. (ppm/°C) Max. ±150 ±75 Standard Resistance (Ω)
2m,3m,4m,5m,6m,7m 8m,10m,11m,12m,13m, 15m,16m,18m,20m 2m,3m,4m,5m,6m,7m, 8m,10m,11m,12m,13m, 15m,16m,18m,20m resistors
Resistance Tolerance
Absolute Maximum Working Voltage
Rated Ambient Temperature +70°C +70°C
Operating Temperature Range -65°C to +155°C -65°C to +155°C
TLR2BN TLR2B
F: ±1% F: ±1%
√PxR √PxR √PxR √PxR √PxR
TLR2H
1W
±75 ±150 ±200 ±75
1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m 1m, 2m 3m, 4m 2m*,3m 4m,5m,6m,7m,8m 1m* 9m,10m*
F: ±1%
+70°C
-65°C to +155°C
TLR3A
1W
F: ±1%
+70°C
-65°C to +170°C
F: ±1% F: ±1%
TLR3AW
2W ±150
+70°C
-65°C to +155°C
* 1mΩ, 2mΩ, 10mΩ: Please contact factory for availability
environmental applications Derating Curve
100 3A 80 % Rated Power Temperature Rise (°C) 60 40 20 0 -80
1 2H
Temperature Rise
TLR2B/2H 8mΩ
125 100 75
1 2B, 2BN
TLR3A/3AW 4mΩ
125 100 75 50 25 0
1 Hot Spot
1 3A 2 3AW 2 3A 1 3AW
50 25 0
2BN, 2B, 2H, 3AW -60 -40 -20 -65 0 20 40 60 80 100 120 140 180 70 155 170 Ambient Temperature (°C)
2 2H 2 2B, 2BN
0
25
50
75
100
Temperature Rise (°C)
0
25
50
75
100
% Rated Power
2 Solder Joint
% Rated Power
Performance Characteristics
Parameter Resistance T.C.R. Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Biased Humidity Endurance at 70°C Low Temperature Operation High Temperature Exposure Requirement Limit Within regulated tolerance Within specified T.C.R. ±0.5% ±0.5% ±0.5% ±0.5% ±1.0% ±0.5% ±1.0% ∆R Typical — — ±0.3% ±0.4% ±0.1% ±0.1% ±0.3% ±0.1% ±0.6% 25°C +25°C/+100°C 260°C ± 5°C, 10 ~ 12 seconds -55°C (15 minutes), +150°C (15 minutes), 1000 cycles MIL-STD-202, Method 106, 0% power, 7a and 7b not required 85°C ± 2°C, 85% RH, 1000 hours, 10% bias 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle -65°C, 24 hours +170°C, 1000 hours for 3A & 3AW (4-10 mΩ only) (±155°C, 1000 hours for 3AW (1-3 mΩ), 2B & 2H only) Test Method
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/16/08
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
39
