BZA420A T/R NXP Semiconductors, BZA420A T/R Datasheet - Page 6

• Manufacturer Part Number: BZA420A T/R
• Description: TVS Diode Arrays DIODE ARRAY TAPE-7
• Manufacturer: NXP Semiconductors
• Series: BZA420Ar

Specifications of BZA420A T/R

• Product Category: TVS Diode Arrays
• Rohs: yes
• Polarity: Unidirectional
• Channels: 4 Channels
• Clamping Voltage: 28 V
• Operating Voltage: 21 V
• Peak Surge Current: 0.7 A
• Mounting Style: SMD/SMT
• Termination Style: SMD/SMT
• Minimum Operating Temperature: - 65 C
• Maximum Operating Temperature: + 150 C
• Dimensions: 1.7 (Max) mm W x 3.1 (Max) mm L
• Package / Case: SOT-457
• Peak Pulse Power Dissipation: 19.6 W
• Factory Pack Quantity: 3000
• Part # Aliases: BZA420A,115

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