UNISONIC TECHNOLOGIES CO., LTD
BU931
NPN POWER DARLINGTON
FEATURES
* High operating junction temperature
* High voltage ignition coil driver
* Very rugged bipolar technology
NPN SILICON TRANSISTOR
1
TO-3P
INTERNAL SCHEMATIC DIAGRAM
C
B
(1)
(2)
*Pb-free plating product number: BU931L
E
(3)
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
BU931-T3P-K
BU931L-T3P-K
Package
TO-3P
Pin Assignment
1
2
3
B
C
E
Packing
Bulk
BU931L-T3P-K
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) K: Bulk
(2) T3P: TO-3P
(3) L: Lead Free Plating, Blank: Pb/Sn
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