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
TPR1
Cover
Base
L
ø0.4
P
W
Resistor
H
L
Dimensions
inches
(mm)
W
H
P
.197±.02
(5.0±0.5)
.354±.004 .197±.004 .394±.004
(9.0±0.1) (5.0±0.1) (10.0±0.1)
Terminal wire
ø0.6
ordering information
New Part #
TPR
Type
1
Power Rating
1: 1W
C
Terminal Surface
Material
C: Sn-Cu
T
Taping
T: Taping
Blank: Bulk
A
Packaging
A: AMMO
Blank: Bulk
Contact factory
for taping
specifications
100
Nominal
Resistance
2 significant figures
+ 1 multiplier “R”
indicates decimal
on values <10Ω
J
Resistance
Tolerance
J: ±5%
applications and ratings
Part
Designation
TPR1
Power
Rating
1W
Resistance
Range
J: ±5%
E24
2Ω ~ 10kΩ
T.C.R.
(x 10
-6
/K)
~51Ω: 200
56Ω~: 350
Terminal
Operating
Maximum
Temperature
Lightning
Temperature Open-Circuit
Under Rated
Surge Test*
Range
Voltage
Load
+125°C
and less
-40°C ~
+150°C
320V a.c.
1.5kV
Maximum
Working
Voltage
E=√(PxR)
Maximum
Overload
Voltage
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.
12/06/16
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
221
resistors
TPR
TPR
anti-surge fusing resistor
environmental applications
Derating Curve
Percent Rated Power (%)
100
80
Fusing Time (s)
Life Estimation Time (h)
resistors
100
Fusing Characteristics
60
40
20
0
-40 -20
0
20
100 120 140 160
125 150
Terminal Temperature (°C)
40
60
80
Max.
10
Min.
1
2
3
4
5
6
7
Load Power (W)
8
9
10
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.
Life Estimation Curve
200,000
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
Rapid Change of Temperature
Overload (Short Time)
Resistance to Soldering Heat
Endurance at 125°C and
Less of Terminal Temperature
Requirement
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
Within 6 seconds
±(5%+0.05Ω)
±(5%+0.05Ω)
±(1%+0.05Ω)
±(5%+0.05Ω)
—
2%
2%
0.3%
3%
Test Method
25°C
+25°C/-40°C and +25°C/+125°C
Rated power x 10
-40°C/0.5 hr, +125°C/0.5 hr, 1000 cycles
Rated power x 2 for 5 seconds
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
222
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
京公网安备 11010802033920号
EEWORLD
