BU931

Obsolete - TRANS NPN DARL 400V 15A TO3
Description:
TRANS NPN DARL 400V 15A TO3
BU931 Specification
Product Attribute
Attribute Value
Transistor Type
NPN - Darlington
Current - Collector (Ic) (Max)
15 A
Voltage - Collector Emitter Breakdown (Max)
400 V
Vce Saturation (Max) @ Ib, Ic
1.8V @ 250mA, 10A
Current - Collector Cutoff (Max)
100μA
DC Current Gain (hFE) (Min) @ Ic, Vce
300 @ 5A, 10V
Operating Temperature
200 ℃ (TJ)
Mounting Type
Chassis Mount
Package / Case
TO-204AA, TO-3
Supplier Device Package
TO-3
BU931 Stock: 48785
5.0 / 5.0

2023-03-09 03:13
NONE of the 10 chips worked correctly. When I put load on them, something inside the chips collides and the output voltage jumps to the input voltage. After that the chip does not regulate any more. Output voltage = input voltage. Very bad quality !

2023-03-20 04:01
As described. I bought them for a esp32 but they don't give enough power. I have ordered in this same store the ht7833 that I wait already if

2023-03-17 01:37
A pair of pieces already przylutowalem is OK

2023-03-18 06:50
Everything's working fine. I didn't test the max amperage, but it holds 2 amps very well.

2023-03-18 02:42
According to the description I have not yet welded