THICK FILM
ALUMINA
TA Series
Power Chip ?
Thick Film on Alumina Substrate
DIMENSIONS
(±.020 in. / ±.508mm)
3, 5, 7.5
& 10 watt
H
Series
TA203
TA303
TA205
TA305
Wattage
3.0
3.0
5.0
5.0
P
0.200 / 5.08
0.300 / 7.62
0.200 / 5.08
0.300 / 7.62
Length L
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
Height H
0.60 / 15.24
0.60 / 15.24
1.00 / 25.40
1.00 / 25.40
typical
TA605
5.0 0.600 / 15.24
1.00 / 25.40
0.50 / 12.70
PC board
0.17"/4.32mm
TA805
5.0 0.800 / 20.32
1.00 / 25.40
0.50 / 12.70
0.07"/1.78mm
P
L
0.10"/2.54mm
TA207
TA307
7.5
7.5
0.200 / 5.08
0.300 / 7.62
0.75 / 19.05
0.75 / 19.05
1.00 / 25.40
1.00 / 25.40
10, 25, 50
& 100 watt
0.02" x 0.015" Pins
L
0.040" / 1.02 mm
TA310* 10.0 0.300 / 7.62
TA810* 10.0 0.800 / 20.32
TA025 25.0 1.90 / 48.3
1.00 / 25.40 1.00 / 25.40
1.00 / 25.40 1.00 / 25.40
2.220 / 56.39 1.170 / 29.70
H
0.150" / 3.8 mm ref.
0.020" / 0.51 mm typ.
P
0.200" / 5.08 mm
0.240" /
6.10 mm
0.070" /
1.78 mm
PW
mount
0.300" /
7.62 mm
0.040" /
1.02 mm
typ.
PY
mount
0.200" /
5.08 mm
0.195" /
4.95 mm
0.855" /
21.72 mm
TA050  50.0  1.90 / 48.3   2.220 / 56.39 2.270 / 57.60
TA100 100.0  4.10 / 104.1  4.420 / 112.27 2.270 / 57.60
*PW VERSION OF 310 AND 810 ARE L=1.085"/27.56MM
0.050" / 1.27 mm dia. finished pins
O R D E R I N G I N F O R M AT I O N
Pin spacing Tolerance
(on 3-10W models only) K = 10%
2 = .2" J = 5%
3 = .3" F = 1% RoHS compliant
8 = .8"
TA 3 05PA4K50J E
Series
Power Rating:
03 = 3 W
05 = 5
07 = 7.5
10 = 10
025 = 25
050 = 50
100 = 100
Package:
PA = pin terminals,
std. for 3-10 W
PW = wraparound,
std. for 10-100 W
PY = high-stability
wraparound
Resistance Value ( ? )
R250 = 0.25
10R0 = 10.0
2K00 = 2,000
45K0 = 45,000
Standard part numbers for ta series
Part No.
Prefix 
Suffix
Part Number
Part No.
Prefix 
Suffix
Part Number
Part No.
Prefix 
Suffix
Part Number
0.25
––– R250J
50.00
––– 50R0J
2,500.00
––– 2K50J
1.00
1.50
2.00
4.70
5.00
––– 1R00J
––– 1R50J
––– 2R00J
––– 4R70J
––– 5R00J
62.00
68.00
75.00
100.00
150.00
––– 62R0J
––– 68R0J
––– 75R0J
––– 100RJ
––– 150RJ
3,000.00
4,000.00
4,700.00
5,000.00
5,100.00
––– 3K00J
––– 4K00J
––– 4K70J
––– 5K00J
––– 5K10J
5.10 ––– 5R10J          
7.50 ––– 7R50J          
8.20 ––– 8R20J          
10.00 ––– 10ROJ          
11.00 ––– 11R0J          
12.00 ––– 12R0J          
15.00 ––– 15R0J          
20.00 ––– 20R0J          
24.00 ––– 24R0J          
27.00 ––– 27R0J          
33.00 ––– 33R0J          
47.00 ––– 47R0J          
 = Most popular standard values,  = Stock values
200.00
250.00
270.00
300.00
470.00
500.00
620.00
680.00
1,000.00
1,500.00
1,800.00
2,000.00
––– 200RJ
––– 250RJ
––– 270RJ
––– 300RJ
––– 470RJ
––– 560
––– 620RJ
––– 680RJ
––– 1K00J
––– 1K50J
––– 1K80J
––– 2K00J
7,500.00
10,000.00
15,000.00
18,000.00
20,000.00
30,000.00
39,000.00
50,000.00
75,000.00
100,000
150,000
200,000
––– 7K50J
––– 10K0J
––– 15K0J
––– 18K0J
––– 20K0J
––– 30K0J
––– 39K0J
––– 50K0J
–– –75K0J
––– 100KJ
––– 150KJ
––– 200KJ
1-866-9-OHMITE ? INT’L 1-847-258-0300 ? FAX 1-847-574-7522 ? WWW.OHMITE.COM ? INFO@OHMITE.COM
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