RF731J Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – fusing flat chip resistor

RF73
fusing flat chip resistor
applications and ratings
Part
Designation
Power
Rating
@ 70°C
T.C.R.
(ppm/°C)
Max.
Resistance
Range
E-24*
Resistance
Tolerance
Maximum
Open
Circuit
Voltage
Fusing Characteristics
Fusing Power
Operating
Fusing
Time
Temperature
Range
RF731J
+1000 ~ -500
0.63W
(1.0Ω-3.3Ω)
±500
(3.6Ω-100Ω)
1Ω-100Ω
––
2.6W
1.0Ω
2.4W
2.1W
1.1Ω-20Ω 22Ω-100Ω
––
RF732A 0.1W
RF732B
RF732E
RF732H
0.125W _{+1000 ~ -500}
(0.2Ω-4.3Ω)
0.25W
0.2Ω-510Ω
±500
0.50W ^{(4.7Ω-510Ω)}
RF733A 1.0W
J: ±5%
50V
100V
3.0W
2.6W
2.4W
2.1W
2.0W
0.2Ω-0.47Ω 0.51Ω-1.0Ω 1.1Ω-20Ω 22Ω-100Ω 110Ω-510Ω
3.75W 2.875W
0.2Ω-0.47Ω 0.51Ω-10Ω
2.5W
11Ω-24Ω
2.0W
1.75W
27Ω-100Ω 110Ω-510Ω
60
sec.
max.
4.5W
4.1W
3.5W
3.2W
3.0W
0.2Ω-0.47Ω 0.51Ω-4.7Ω 5.1Ω-27Ω 30Ω-100Ω 110Ω-510Ω
5.5W
5.0W
4.0W
3.5W
3.2W
0.2Ω-0.47Ω 0.51Ω-4.7Ω 5.1Ω-27Ω 30Ω-100Ω 110Ω-510Ω
6.5W
6.0W
5.0W
4.5W
4.0W
0.2Ω-0.47Ω 0.51Ω-4.7Ω 5.1Ω-30Ω 33Ω-100Ω 110Ω-510Ω
-55°C
to
+125°C
environmental applications
Derating Curve
100
One-Pulse Limiting Electric Power Typical Fusing Characteristics
100
80
60
40
20
0
-60 -40 -20
-55
0 20 40 60 80
70
Ambient Temperature
(°C)
100 120 140
125
10
1
.01
.1
1
10
Pulse Duration
(msec)
3A
2H
2E
2B
1J, 2A
100
10
1J,
1
2A 2B
2E
2H
3A
0
1
2
3
4
5
67
8
Fusing Power
(W)
Performance Characteristics
Parameter
Resistance
Requirement ∆ R ±(% + 0.1Ω)
Limit
Typical
Within specified
tolerance
––
T.C.R.
Within specified
T.C.R.
––
Overload (Short Time)
Resistance to Solder Heat
Rapid Change of Temperature
±5.0%
±3.0%
±0.5%: 2A~3A
±3.0%: 1J
±2.0%
0.5%
±0.3%: 2A~3A
±0.6%: 1J
Moisture Resistance
Endurance at 70°C
High Temperature Exposure
±5.0%
±5.0%
±1.0%
±2.0%
±1.0%
±0.6%
25°C
Test Method
+25°C/-55°C and +25°C/+125°C
Rated voltage x 2 for 5 seconds (except 2E, 2H, 3A: x 1.5)
260°C ± 5°C for 10 seconds ± 1 second
-55°C (30 minutes)/ +125°C (30 minutes) 5 cycles
40°C ± 2°C, 90 - 95% RH, 500 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
+125°C, 100 hours
174
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/06/09
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com