T-3 1/4 (T-10)
Approximately 13/32" (10mm) diameter
Packing :
100 pieces in an egg-caged cardboard box.
5,000 pieces in a carton box.
Carton box :
  • N.W.
  • G.W.
  • MEAS.
  • 9 KGS.
  • 10 KGS.
  • 38CM x 26CM x 28CM
Lamp Number
Volts Amps
±10%		 M.S.C.P.
±25%		 Avg. Life
(Hrs.)		 Filament
Shape		 Miniature
Screw (E10)		 Miniature
Bayonet (BA9s)
2.0
2.0
2.5
3.2
3.2		 0.06
0.06
0.50
0.16
0.35		 0.02
0.04
0.50
0.20
0.50		 1,000
1,000
3,000
3,000
3,000		 C 6
S 2
C 2R
C 2R
C 2R
48
21


 1809
49
43
1490
45
4.0
5.0
6.3
6.3
6.3		 0.06
0.09
0.15
0.15
0.15		 0.07
0.25
0.33
0.38
0.52
 1,000
1,500
50,000
20,000
3,000		 S 2
C 2R
C 2R
C 2R
C 2R



40
 1804
1850
755
1847
47
6.3
6.3
6.3
6.3
6.3		 0.25
0.25
0.36
0.36
0.40		 0.65
0.90
0.67
0.67
1.50		 20,000
3,000
5,000
5,000
3,000		 C 2R
C 2R
C 2R
C 2R
C 2R
46



 1866
44
240
239
1810
7.0
13.0
14.0
14.0
14.0		 0.50
0.33
0.08
0.15
0.20		 2.00
3.00
0.31
1.50
1.40		 3,000
1,000
50,000
200
3,000		 C 2R
C 2V
C 2F
C 2V
C 2V



1487
 1888
1816
756
1488
1815
14.0
14.0
14.0
14.4
14.4		 0.24
0.27
0.33
0.10
0.12		 2.00
2.00
2.00
0.86
0.75		 500
1,500
3,000
1,000
1,000		 C 2F
C 2F
C 2F
C 2V
C 2V		 - 1891
1889
1893
1813
1892
18.0
24.0
28.0
28.0
28.0		 0.15
0.17
0.04
0.07
0.08		 1.80
3.30
0.34
1.00
0.62
250
250
1,000
1,000
15,000		 C 2V
C 2V
C 2F
C 2F
C 2F		 -
 1826
1818
1819
1829
757
28.0
28.0
28.0
36.0
37.5		 0.10
0.17
0.17
0.10
0.05		 1.60
3.00
3.50
2.50
0.65		 1,000
1,500
500
1,000
3,000		 C 2F
C 2F
C 2F
C 2V
C 2F

1821

 1820
1864
313
1822
1828