WK73R2BTTE33L0F [KOA]
wide terminal type flat chip resistors; 广泛的终端类型扁平芯片电阻
| 型号： | WK73R2BTTE33L0F |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | wide terminal type flat chip resistors |
| 文件： | 总2页 (文件大小：78K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WK73
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
Type
Dimensions inches (mmꢁ
c
c
(Inch Size Code)
L
W
c
d
t
W
2B
(0612)
.063 .006 .126 .006 .012 .008 .018 .006
(ꢀ.6 0.ꢀ5ꢁ (3.ꢂ 0.ꢀ5ꢁ (0.3 0.ꢂꢁ (0.45 0.ꢀ5ꢁ
Solder
Plating
2H
(1020)
.098 .006 .197 .006 .016 .008
(ꢂ.5 0.ꢀ5ꢁ (5.0 0.ꢀ5ꢁ (0.4 0.ꢂꢁ
Ni
t
Plating
Inner
.024 .004
(0.6 0.ꢀꢁ
Electrode
Resistive
Film
d
2J
(1218)
.122 .006 .181 .006 .016 .008 .030 .006
(3.ꢀ 0.ꢀ5ꢁ (4.6 0.ꢀ5ꢁ (0.4 0.ꢂꢁ (0.75 0.ꢀ5ꢁ
Protective
Coating
Ceramic
Substrate
3A
(1225)
.122 .006 .252 .006 .018 .008
(3.ꢀ 0.ꢀ5ꢁ (6.4 0.ꢀ5ꢁ (0.45 0.ꢂꢁ
Derating Curve
100
80
60
40
20
0
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
70
Ambient Temperature
(°C)
155
ordering information
New Part #
WK73S
2J
T
TE
33L0
F
Termination
Material
Nominal
Resistance
Resistance
Tolerance
Type
Size
Packaging
TD: 0612: 7" 2mm pitch
punched paper
WK73S
WK73R
2B: 0.75W
2H: 1W
2J: 1W
T: Sn
1%: 3 significant
figures + 1 multiplier
“R” indicates decimal
on value <100Ω
F: 1%
J: 5%
TDD: 0612 10" paper tape
TE: 1020, 1218, 1225:
7" punched plastic
3A: 1.5W
5%: 2 significant
figures + 1 multiplier
“R” indicates decimal
on values <10Ω
TED: 1020, 1218, 1225:
10" punched plastic
For further information on
packaging, please refer
to Appendix A
All values less than 0.1Ω
(100mΩ) are expressed in
mΩ with “L” as decimal.
Ex: 33mΩ, 1% = 33L0
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/07/08
30
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
WK73
wide terminal type flat chip resistors
applications and ratings
Power
Rating
@ 70°C
T.C.R.
(ppm/°C)
Max.
Resistance Range
Maximum
Working
Voltage
Maximum
Overload
Voltage
Operating
Temperature
Range
Part
Designation
E-24
E-24
(J 5ꢀ)
(F 1ꢀ)
—
10m - 27m
800
WK73S2B
200
100
100
30m - 390m
430m - 9.1
10 - 3.3k
30m - 390m
430m - 9.1
10 - 3.3k
0.75W
200V
400V
WK73R2B
WK73R2B*
100
800
200
100
100
3.6k - 1M
—
3.6k - 1M
10m - 24m
27m - 200m
220m - 9.1
27m - 200m
220m - 9.1
WK73S2H
WK73R2H
1.0W
1.0W
200V
200V
400V
400V
10 - 430k
470k - 1M
—
10 - 430k
470k - 1M
10m - 30m
-55°C
to
+155°C
200
800
200
33m - 220m
240m - 9.1
10 - 510k
560k - 1M
—
33m - 220m
240m - 9.1
10 - 510k
1.0W
1.0W
WK73S2J
WK73R2J
100
100
560k - 1M
10m - 20m
200
800
300
22m - 30m
33m - 330m
360m - 9.1
10 - 330k
22m - 30m
33m - 330m
360m - 9.1
10 - 330k
1.5W
1.5W
WK73S3A
200
100
100
200
200V
400V
WK73R3A
360k - 1M
360k - 1M
* Under Development.
environmental applications
Performance Characteristics
Requirement ∆ R
Parameter
Resistance
Limit
Typical
Test Method
Within specified
tolerance
—
25°C
+25°C/-55°C and +25°C/+125°C
Within specified
T.C.R.
T.C.R.
—
Overload (Short time)
Resistance to Solder Heat
Bending Test
2%
1%
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
1%
Holding point 90mm, Bending 1 time, Bending 5mm
-55°C (30 minutes), +155°C (30 minutes), 5 cycles
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
0.5%
2%
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
2%
High Temperature
Exposure
1%
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
31
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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