BZA420A,125 NXP Semiconductors, BZA420A,125 Datasheet - Page 6

• Manufacturer Part Number: BZA420A,125
• Description: TVS ZENER QUAD ESD 20V SC-74
• Manufacturer: NXP Semiconductors

Specifications of BZA420A,125

• Voltage - Reverse Standoff (typ): 15V
• Voltage - Breakdown: 20V
• Power (watts): 19.6W
• Polarization: 4 Channel Array - Unidirectional
• Mounting Type: Surface Mount
• Package / Case: SC-74-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 934045750125

NXP Semiconductors
APPLICATION INFORMATION
Typical common anode application
A quadruple transient suppressor in a SOT457 package makes it possible to protect four separate lines using only one
package. Two simplified examples are shown in Figs 7 and 8.
1999 May 20
handbook, full pagewidth
handbook, full pagewidth
Quadruple ESD transient voltage
suppressor
keyboard,
terminal,
printer,
etc.
BZA420A
I/O
address bus
Fig.7 Computer interface protection.
I/O
Fig.8 Microprocessor protection.
RAM
6
data bus
control bus
ROM
BZA420A
A
B
C
D
FUNCTIONAL
DECODER
CPU
MGK456
GND
CLOCK
MGK457
Product data sheet
BZA420A
V DD
V GG
GND