Catalog Pages - KOA Speer Electronics

resistors
TPR
anti-surge fusing resistor
EU
features
•
•
•
•
Quickly fuses to the overload
Circuit is completely isolated after fusing
Lightning surge test (IEC61000-4-5) effective
Can be used in high temperature environment
dimensions and construction
Type
W
TPR1
Resistor
H
Cover
Dimensions inches (mm)
D
H
.354±.004 .197±.004 .394±.004
(9.0±0.1) (5.0±0.1) (10.0±0.1)
P
.197±.02
(5.0±0.5)
Base
L
W
Terminal wire
ø0.4
ø0.6
P
ordering information
New Part #
TPR
1
Type
Power Rating
1: 1W
Terminal Surface
Material
C: Sn-Cu
applications and ratings
Part
Designation
TPR1
Power
Rating
Resistance
Range
J: ±5%
E24
1W
2Ω ~ 10kΩ
C
T.C.R.
(x 10-6/K)
~51Ω: 200
56Ω~: 350
T
A
Taping
Packaging
T: Taping
Blank: Bulk
A: AMMO
Blank: Bulk
100
Nominal
Resistance
J: 3 digits
Terminal
Maximum
Operating
Lightning
Temperature
Temperature Open-Circuit
Surge Test*
Under Rated
Voltage
Range
Load
+125°C
and less
-40°C ~
+150°C
320V a.c.
1.5kV
J
Resistance
Tolerance
J: ±5%
Maximum
Working
Voltage
Maximum
Overload
Voltage
E=√(PxR)
E=√(PxRx2)
* Lightning surge test at 10Ω
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
178
11/30/14
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
anti-surge fusing resistor
Derating Curve
Fusing Characteristics
100
100
80
60
Fusing Time (s)
Percent Rated Power (%)
environmental applications
40
20
0
-40 -20
0
20
40
60
100 120 140 160
125 150
Terminal Temperature (°C)
Max.
10
Min.
80
1
For resistors operated at a terminal temperature of 125°C or above, a
power rating shall be derated in accordance with the above derating curve.
2
3
4
5
6
7
Load Power (W)
8
9
10
Life Estimation Curve
200,000
Life Estimation Time (h)
180,000
160,000
140,000
120,000
100,000
80,000
60,000
40,000
20,000
0
60
70
80
90
100 110 120 130
Terminal Temperature (°C)
140
150
Performance Characteristics
Parameter
Resistance
T.C.R.
Fusing Characteristics
Requirement
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
Test Method
25°C
+25°C/-40°C and +25°C/+125°C
Within 6 seconds
—
Rated power x 10
Rapid Change of Temperature
±(5%+0.05Ω)
2%
-40°C/0.5 hr, +125°C/0.5 hr, 1000 cycles
Overload (Short Time)
±(5%+0.05Ω)
2%
Rated power x 2 for 5 seconds
Resistance to Soldering Heat
±(1%+0.05Ω)
0.3%
Endurance at 125°C and
Less of Terminal Temperature
±(5%+0.05Ω)
3%
260°C ± 5°C, 10 ± 1 second
Terminal temperature: 125°C, 1.5 hr ON, 0.5 hr OFF cycle, 1000 hours
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/20/14
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
179
resistors
TPR