SYNTON
-
TECH CORPORATION
POWER
FEATURES
RESISTORS
File No. :
Version :
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Date :
TR35-02
A
1/7
2008.01.01
35 Watt @25℃ Case Temperature Heat Sink Mounted.
TO-220 Style Power Package.
Single Screw Mounting to Heat Sink.
Low Thermal Resistance to Heat Sink @Rth<4.28
℃/W.
Molded Case for Protection and Easy to Mount.
Isolated Case.
Non Industive.
APPLICATIONS
Switching Power Supplies.
Snubbers Circuits.
Automated Machine Controller.
RF Power Amplifers.
Low Energy Pulse Loading.
UPS.
Voltage Regulation.
100
35
28
21
14
7
25
50
75
100
125
150
175
0
Rated
Power
(%)
80
60
40
20
0
Rated
Power
(W)
Case Temperature
APPROVED
CHECKED
DESIGNED
REMARK
DOCUMENT NO.
Carol
May
Chen
0201010264
Confidential, Do Not Disseminate.
SYNTON
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TECH CORPORATION
POWER
RESISTORS
File No. :
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TR35-02
A
2/7
2008.01.01
EXPLANATIONS OF ORDERING CODE
DESCRIPTION : TR 35W 5% 0.33Ω
SYNTON CODE :
TR
35
J
R33
B
SERIES
TO-220
POWER
RESISTORS
POWER
35 : 35W
TOLERANCE
D :
±0.5%
F :
±1%
J :
±5%
K :
±10%
RESISTANCE
VALUE
E24 Series 5%
3 Digits :
R33 : 0.33Ω
2R2 : 2.2Ω
101 : 100Ω
PACKAGE
T
=TUBE
B
=Bulk
E96 Series 1%
4 Digits :
2R20 : 2.2Ω
1000 : 100Ω
Confidential, Do Not Disseminate.
SYNTON
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TECH CORPORATION
POWER
DIMENSIONS
RESISTORS
File No. :
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Date :
TR35-02
A
3/7
2008.01.01
TR35
0R33
TR-35
A
B
C
D
E
F
G
H
J
L
M
N
Q
R
Min(mm)
12.70
14.50
9.91
3.55
5.85
2.85
1.17
---
0.70
4.83
4.06
1.20
0.55
2.05
Max(mm)
14.70
15.00
10.41
3.75
6.35
3.05
1.37
4.00
0.86
5.33
4.82
1.40
0.70
2.25
Confidential, Do Not Disseminate.
SYNTON
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TECH CORPORATION
POWER
RESISTORS
File No. :
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TR35-02
A
4/7
2008.01.01
ELECTRICAL CHARACTERISTICS SPECIFICATIONS
Resistance Range
0.05Ω
~ 1Ω
>1Ω
~ 3Ω
>3Ω
~ 10Ω
>10Ω
~ 10KΩ
Resistance Tolerance
±5% ±10%
±1% ±5% ±10%
±1% ±5% ±10%
±0.5% ±1% ±5% ±10%
Operating Voltage:350V Max.
Dielectric Strength:1800VAC
Insulation Resistance:10GΩmin.
Working Temperature Range:-65℃ to +150℃
Resistance Value < 1Ω is Available
ENVIRONMENTAL CHARACTERISTICS
Test Item
Specification
Temperature Coefficient of 10Ω
and above, ±50ppm/℃
Resistance
1Ω
and 10Ω,( ±100ppm)/℃
Short Time Overload
△R±0.3%
△R±1.0%
△R±0.5%
Test Method
Referenced to 25℃,
△R taken at +105℃
2 times rated power with applied voltage not
to exceed 1.5 times maximum continuous
operating voltage for 5 seconds.
MIL-R-39009, 2000 hours at rated power.
MIL-STD-202F, Method 103B
40℃,90-95%
RH RCWV 105hours
ON,0.5hours OFF, total
1000-1048 hours.
MIL-STD-202, Method 107G
-65℃~150℃,
100 cycle.
MIL-STD-202, Method 211,Cond. A(Pull
test) 2.4N.
MIL-STD-202, Method 204, Cond. D.
Load Life
Humidity (Steady State)
Thermal Shock
Terminal Strength
△R±0.3%
△R±0.2%
Vibration. High Frequency
△R±0.2%
Lead Material:Tinned Copper
Maximum Torque:0.9 N-m
Without a Heat Sink, When in Free Air at 25℃,
the TR35 is Rated for 2.50W
The Case Temperature is to be used for the Definition of the Applied Power Limit.
The Case Temperature Measurement Must be Made with a Thermocouple Contacting the Center of the
Component Mounted on the Designed Heat Sink.
Thermal Grease Should be Applied Properly.
Confidential, Do Not Disseminate.
SYNTON
-
TECH CORPORATION
POWER
RESISTORS
File No. :
Version :
Page :
Date :
TR35-02
A
5/7
2008.01.01
Confidential, Do Not Disseminate.