SYNTON
-
TECH CORPORATION
ALUMINUM POWER RESISTORS
File No.:
Version:
Page:
Date:
AH-02-L
B
1/14
2012.06.22
1. FEATURE
High power rating, small size and ultra precision.
Standard winding & non-inductive winding types.
High stability, strong construction.
2. MATERIALS
Encapsulant:Silicone
End caps:Stainless steel
Core:Ceramic steatite or alumina
Housing:Aluminum with hard anodic coating
Element:Copper-nickel alloy, nickel-chrome alloy or
Manganese copper
Standard Terminals:5~50W Tinned terminals
100~250W Threaded terminals
APPROVED
CHECKED
DESIGNED
REMARK
DOCUMENT NO.
Carol
May
Chen
6/22 RE:P4
0201010068
Confidential, Do Not Disseminate.
SYNTON
-
TECH CORPORATION
ALUMINUM POWER RESISTORS
3. EXPLANATIONS OF ORDERING CODE
Example :
File No.:
Version:
Page:
Date:
AH-02-L
B
2/14
2012.06.22
DESCRIPTION : AH 15W 5% 4.7Ω
SYNTON CODE :
AH
15W
J
4R7
Product
ALUMINUM
POWER
RESISTORS
Power
5W~250W
Tolerance
J :
±5%
G :
±2%
F :
±1%
Resistance
Value
E24 Series 5%
3 Digits :
1R0 : 1Ω
2R2 : 2.2Ω
100 : 10Ω
101 : 100Ω
E96 Series 1%
4 Digits :
1R00 : 1Ω
2R20 : 2.2Ω
(
(Please see
detail of
Figure1)
10R0 : 10Ω
1000 : 100Ω
Confidential, Do Not Disseminate.
SYNTON
-
TECH CORPORATION
ALUMINUM POWER RESISTORS
File No.:
Version:
Page:
Date:
AH-02-L
B
3/14
2012.06.22
4. ELECTRICAL CHARACTERISTICS
TYPE
Wattage Rating
Operating Temp. Range
MAX Weight(g)
AH
Resistance
Range
Inductive
AH-5
5W
AH-10
10W
AH-15
15W
AH-25
25W
AH-50 AH-100 AH-250
50W
100W
250W
—55℃½＋275℃
3
0.05Ω
~3K
0.1Ω
~1K
120
70
7
0.02Ω
~6K
0.03Ω
~2.3K
245
180
7
0.02Ω
~6K
0.03Ω
~2.3K
245
180
15
0.012Ω
~15K
0.02Ω
~5.5K
500
300
33
0.01Ω
~40K
0.02Ω
~12K
1300
600
450
0.4Ω
~50K
0.12Ω
~25K
1900
1340
800
0.6Ω
~80K
0.15Ω
~40K
2500
1750
305x305
x3t
NAH
Non-inductive
MAX
Working(v)
AH
NAH
Proper heat sink
(aluminum chassis)
Temp. Coefficient
of Resistance
152x102x 152x102x 152x102x 178x127x 305x305 305x305
51x1t
51x1t
51x1t
51x1t
x1.5t
x3t
10Ω and up
1Ω to 9.99Ω
Below 1Ω
Figure 1
±30PPM/℃
±50PPM/℃
±90PPM/℃
Confidential, Do Not Disseminate.
SYNTON
-
TECH CORPORATION
ALUMINUM POWER RESISTORS
File No.:
Version:
Page:
Date:
AH-02-L
B
4/14
2012.06.22
5. SURFACE TEMPERATURE VERSUS POWER LOAD
(on Chassis)
AH-250
150
AH-100
100
AH-50
AH-25
AH-10&15
AH-5
Temp.
(℃)
50
0
0
20
40
60
80
100
%Of Rated Power
Figure2
6. DERATING
120
100
Rated
Power
(%)
80
5~15W
60
25W
40
50~250W
20
0
25
ALUMINUM CHASSIS
125
175
225
275
325
Ambient Temperature (℃)
Figure3
Confidential, Do Not Disseminate.
SYNTON
-
TECH CORPORATION
ALUMINUM POWER RESISTORS
7. DIMENSIONS
AH-5
AH-15
AH-50
NAH-5
NAH-15
NAH-50
AH-10
AH-25
NAH-10
NAH-25
File No.:
Version:
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Date:
AH-02-L
B
5/14
2012.06.22
DIMENSIONS(mm)
TYPE
AH-5
NAH-5
AH-10
NAH-10
AH-15
NAH-15
AH-25
NAH-25
AH-50
NAH-50
L1
±2
28.6
35
35
49
70
L2
±1
15.3
19
19
27
50
L3
±0.8
11.3
14.3
14.3
18.3
39.7
A
±1
16.5
20.4
20.4
27.2
29.2
B
±0.8
12.4
15.9
15.9
19.8
21.5
Figure4
C
±1
8.5
11
11
14
16
D
±0.1
1.3
2.2
2.2
2.2
2.2
E
±0.3
2.4
2.4
2.4
3.2
3.2
H
±1
8.2
10
10
14
16
h
±1
4
5
5
6.5
7
T
±0.2
1.6
2
2
2
2
Confidential, Do Not Disseminate.
