KOA WK73R2JTTE33L0F

1733 Reader's Spreads pg1-203:document
1/27/09
4:04 PM
Page 28
WK73
resistors
wide terminal type flat chip resistors
EU
features
• Flat chip resistors of wide terminal type
• High reliability and performance with T.C.R.
±100 x 10-6/K, resistance tolerance ±1%
• Marking: Black protective coat
• Products with lead-free terminations meet EU RoHS
requirements. Pb located in glass material, electrode
and resistor element is exempt per Annex 1, exemption
5 of EU directive 2005/95/EC
dimensions and construction
L
c
Type
c
L
UNDER
DEVELOP.
(Inch Size Code)
W
t
Inner
Resistive Electrode
Film
d
Solder
Plating
Ni
Plating
Protective
Coating Ceramic
Substrate
Derating Curve
100
Dimensions inches (mm)
W
c
d
t
2B
(0612)
.063±.006 .126±.006 .012±.008 .018±.006
(1.6±0.15) (3.2±0.15) (0.3±0.2) (0.45±0.15)
2H
(1020)
.098±.006 .197±.006 .016±.008
(2.5±0.15) (5.0±0.15) (0.4±0.2)
2J
(1218)
.122±.006 .181±.006 .016±.008 .030±.006
(3.1±0.15) (4.6±0.15) (0.4±0.2) (0.75±0.15)
3A
(1225)
.122±.006 .252±.006 .018±.008
(3.1±0.15) (6.4±0.15) (0.45±0.2)
.024±.004
(0.6±0.1)
% Rated Power
80
60
40
20
0
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
70
155
Ambient Temperature
(°C)
ordering information
New Part #
WK73S
2J
Type
Size
WK73S
WK73R
2B: 0.75W
2H: 1W
2J: 1W
3A: 1.5W
T
Termination
Material
T: Sn
TE
Packaging
TD: 0612: 7" 2mm pitch
punched paper
TDD: 0612 10" paper tape
TE: 1020, 1218, 1225:
7" punched plastic
TED: 1020, 1218, 1225:
10" punched plastic
For further information on
packaging, please refer
to Appendix A
33L0
F
Nominal
Resistance
±1%: 3 significant
figures + 1 multiplier
“R” indicates decimal
on value <100Ω
±5%: 2 significant
figures + 1 multiplier
“R” indicates decimal
on values <10Ω
All values less than 0.1Ω
(100mΩ) are expressed in
mΩ with “L” as decimal.
Ex: 33mΩ, 1% = 33L0
Resistance
Tolerance
F: ±1%
J: ±5%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
30
11/07/08
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 29
PMS 300 neg.
Black neg.
wide terminal type flat chip resistors
applications and ratings
Part
Designation
Power
Rating
@ 70°C
WK73S2B
0.75W
WK73R2B
WK73R2B*
WK73S2H
1.0W
WK73R2H
1.0W
WK73S2J
1.0W
WK73R2J
WK73S3A
WK73R3A
1.0W
1.5W
1.5W
T.C.R.
(ppm/°C)
Max.
Resistance Range
E-24
(F±1%)
E-24
(J±5%)
±800
—
10m - 27m
±200
30m - 390m
30m - 390m
±100
430m - 9.1
430m - 9.1
±100
10 - 3.3k
10 - 3.3k
±100
3.6k - 1M
3.6k - 1M
±800
—
10m - 24m
±200
27m - 200m
27m - 200m
±100
220m - 9.1
220m - 9.1
±100
10 - 430k
10 - 430k
±200
470k - 1M
470k - 1M
±800
—
10m - 30m
±200
33m - 220m
33m - 220m
±100
240m - 9.1
240m - 9.1
±100
10 - 510k
10 - 510k
±200
560k - 1M
560k - 1M
±800
—
10m - 20m
±300
22m - 30m
22m - 30m
±200
33m - 330m
33m - 330m
±100
360m - 9.1
360m - 9.1
±100
10 - 330k
10 - 330k
±200
360k - 1M
360k - 1M
Maximum
Working
Voltage
Maximum
Overload
Voltage
200V
400V
200V
400V
Operating
Temperature
Range
-55°C
to
+155°C
200V
400V
200V
400V
* Under Development.
environmental applications
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Bending Test
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
High Temperature
Exposure
Requirement
Limit
Within specified
tolerance
Within specified
T.C.R.
±2%
±1%
±1%
±0.5%
±2%
±2%
±1%
∆R
Typical
Test Method
—
25°C
—
+25°C/-55°C and +25°C/+125°C
±0.2%
±0.2%
±0.1%
±0.1%
±0.2%
±0.2%
Rated Voltage x 2.5 for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
Holding point 90mm, Bending 1 time, Bending 5mm
-55°C (30 minutes), +155°C (30 minutes), 5 cycles
40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
±0.2%
+155°C, 1000 hours
Additional environmental applications can also be found at 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.
12/16/08
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
31
resistors
WK73