PZUxDB2 series
Dual Zener diodes
Rev. 01 — 31 March 2008
Product data sheet
1. Product profile
1.1 General description
Dual isolated general-purpose Zener diodes in SOT353 (SC-88A) very small Surface-Mounted Device (SMD) standard plastic and dark-green plastic packages.
1.2 Features
I Non-repetitive peak reverse power dissipation: PZSM = 40 W
I Total power dissipation: Ptot ≤ 250 mW
I Tolerance series: B2: approximately ±2 %
I Wide working voltage range: nominal 2.7 V to 24 V
I Dual isolate.
Dual Zener diodes
PZUxDB2 series
Dual Zener diodes
Rev. 01 — 31 March 2008
Product data sheet
1. Product profile
1.1 General description
Dual isolated general-purpose Zener diodes in SOT353 (SC-88A) very small Surface-Mounted Device (SMD) standard plastic and dark-green plastic packages.
1.2 Features
I Non-repetitive peak reverse power dissipation: PZSM = 40 W
I Total power dissipation: Ptot ≤ 250 mW
I Tolerance series: B2: approximately ±2 %
I Wide working voltage range: nominal 2.7 V to 24 V
I Dual isolated diodes configuration
I Small standard plastic package suitable for surface-mounted design
I Small dark-green, halogen-free plastic package suitable for surface-mounted design
I AEC-Q101 qualified
1.3 Applications
I General regulation functions
1.4 Quick reference data
Table 1. Quick reference data
Symbol Parameter
Per diode
VF PZSM
forward voltage
non-repetitive peak reverse power dissipation
Conditions IF = 100 mA
[1] Pulse test: tp ≤ 300 µs; δ ≤ 0.02. [2] tp = 100 µs; square wave; Tj = 25 °C prior to surge
Min Typ Max Unit
[1] - - 1.1 V [2] - - 40 W
NXP Semiconductors
PZUxDB2 series
Dual Zener diodes
2. Pinning information
Table 2. Pin 1 2 3 4 5
Pinning Description anode (diode 1) not connected anode (diode 2) cathode (diode 2) cathode (diode 1)
Simplified outline Graphic symbol
54
54
123
1 23 006aab219
3. Ordering information
4. Marking
Table 3. Ordering information
Type number
Package
Name
Description
PZU2.7DB2 to PZU24DB2[1]
SC-88A plastic surface-mount.