B443
B443 is Output Pentode manufactured by Philips Semiconductors.
B443 PHILIPS
Output Pentode
Dimensions (mm)
Heating direct, AC, parallel
92 x 51
Vf (V)
If (A)
0.15 a g2 g1 f1 g2
3 a1 5
4 g1 f1 f2
Base O a1
2 f2 f1
3 g2
4 g1
Typical characteristics
Base A
Va (V) Ia (mA) Vg1 (V) Vg2 (V) Ig2 (mA) S (mA/V) µ Ri (kΩ)
2 f2
250 12 -19 150 2.4 1.3 60 45
1/2
B443 PHILIPS
Operating, class A Limiting values
Va (V)
Ia (mA)
Vg1 (V)
-19
Vg2 (V)
Ig2 (mA)
Ra (kΩ)
Vi...