BU931 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

BU931

High voltage ignition coil driver NPN power Darlington transistors

STMicroelectronics 

BU931, BU931P, BU931T

2.1

Electrical characteristics (curves)

Electrical characteristics

Figure 2. Safe operating area for BU931 and Figure 3. Safe operating area for BU931T

BU931P

Figure 4. DC current gain

Figure 5. Switching time inductive load

Figure 6. Collector-emitter saturation voltage Figure 7. Collector-emitter saturation voltage

@ hFE = 50

@ hFE = 100

Doc ID 1004 Rev 4

5/13

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