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BUR21
Dimensions in mm (inches).
25.15 (0.99) 26.67 (1.05) 10.67 (0.42) 11.18 (0.44) 1.52 (0.06) 3.43 (0.135)
6.35 (0.25) 9.15 (0.36)
Bipolar NPN Device in a Hermetically sealed TO3 Metal Package.
38.61 (1.52) 39.12 (1.54)
1.47 (0.058) 1.60 (0.063)
29.9 (1.177) 30.4 (1.197)
16.64 (0.655) 17.15 (0.675)
1
2
3 (case) 3.84 (0.151) 4.09 (0.161) 7.92 (0.312) 12.70 (0.50)
TO3 (TO204AE) PINOUTS
1 – Base 2 – Emitter Case - Collector
Parameter VCEO* IC(CONT) hFE ft PD
Test Conditions
22.23 (0.875) max.
Min.
Typ.
Max. 200 40
Units V A -
@ 4/25 (VCE / IC)
10 10M 250
Hz W
* Maximum Working Voltage This is a shortform datasheet. For a full datasheet please contact sales@semelab.co.uk.
BUR21 Datasheet
