 Semiconductor Components Industries, LLC, 2001
September, 2001 – Rev. 0
1 Publication Order Number:
BUB323Z/D
BUB323Z
NPN Silicon Power
Darlington
High Voltage Autoprotected
D
2
PAK for Surface Mount
The BUB323Z is a planar, monolithic, high–voltage power
Darlington with a built–in active zener clamping circuit. This device is
specifically designed for unclamped, inductive applications such as
Electronic Ignition, Switching Regulators and Motor Control, and
exhibit the following main features:
• Integrated High–Voltage Active Clamp
• Tight Clamping Voltage Window (350 V to 450 V) Guaranteed
Over the –40°C to +125°C Temperature Range
• Clamping Energy Capability 100% Tested in a Live
Ignition Circuit
• High DC Current Gain/Low Saturation Voltages
Specified Over Full Temperature Range
• Design Guarantees Operation in SOA at All Times
MAXIMUM RATINGS
Rating Symbol Value Unit
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
Collector–Emitter Sustaining Voltage
ÎÎÎÎ
ÎÎÎÎ
V
CEO
ÎÎÎ
ÎÎÎ
350
ÎÎÎ
ÎÎÎ
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎ
Collector–Emitter Voltage
ÎÎÎÎ
V
EBO
ÎÎÎ
6.0
ÎÎÎ
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
Collector Current – Continuous
– Peak
ÎÎÎ
ÎÎÎÎ
I
C
I
CM ÎÎ
ÎÎÎ
10
20
ÎÎ
ÎÎÎ
Adc
ÎÎÎÎÎÎÎÎÎÎÎÎ
Base Current – Continuous
– Peak
ÎÎÎÎ
I
B
I
BM
ÎÎÎ
3.0
6.0
ÎÎÎ
Adc
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
Total Power Dissipation
@ T
C
= 25 C
Derate above 25 C
ÎÎÎ
ÎÎÎ
ÎÎÎÎ
P
D
ÎÎ
ÎÎ
ÎÎÎ
150
1.0
ÎÎ
ÎÎ
ÎÎÎ
Watts
W/ C
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
Operating and Storage Junction
Temperature Range
ÎÎÎ
ÎÎÎÎ
T
J
, T
stg
ÎÎ
ÎÎÎ
–65 to
+175
ÎÎ
ÎÎÎ
C
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
THERMAL CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
ÎÎÎÎ
ÎÎÎÎ
Symbol
ÎÎÎ
ÎÎÎ
Max
ÎÎÎ
ÎÎÎ
Unit
ÎÎÎÎÎÎÎÎÎÎÎÎ
Thermal Resistance, Junction to Case
ÎÎÎÎ
R
θJC
ÎÎÎ
1.0
ÎÎÎ
C/W
ÎÎÎÎÎÎÎÎÎÎÎÎ
Thermal Resistance, Junction to Ambient
ÎÎÎÎ
R
θJA
ÎÎÎ
62.5
ÎÎÎ
C/W
ÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎ
Maximum Lead Temperature
for Soldering Purposes,
1/8″ from Case for 5 Seconds ÎÎÎ
ÎÎÎÎ
T
L
ÎÎ
ÎÎÎ
260
ÎÎ
ÎÎÎ
C
Device Package Shipping
ORDERING INFORMATION
BUB323Z D
2
PAK
http://onsemi.com
D
2
PAK
CASE 418B
STYLE 1
50 Units/Rail
MARKING DIAGRAM
BUB323Z
YWW
AUTOPROTECTED
DARLINGTON
10 AMPERES
360–450 VOLTS CLAMP
150 WATTS
BUB323Z = Specific Device Code
Y = Year
WW = Work Week
BUB323ZT4 D
2
PAK 800/Tape & Reel
360 V
CLAMP