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PZU18DB2
Dual Zener diodes
Product profile1.1 General descriptionDual 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
1.3 Applications General regulation functions
1.4 Quick reference data[1] Pulse test: tp≤ 300μs;δ≤ 0.02.
[2]tp= 100 μs; square wave; Tj =25 °C prior to surge
PZUxDB2 series
Dual Zener diodes
Rev. 01 — 31 March 2008 Product data sheet Non-repetitive peak reverse power
dissipation: PZSM =40W Dual isolated diodes configuration Total power dissipation: Ptot≤ 250 mW n Small standard plastic package suitable
for surface-mounted design Tolerance series:
B2: approximately ±2% Small dark-green, halogen-free plastic
package suitable for surface-mounted
design Wide working voltage range:
nominal 2.7Vto24V AEC-Q101 qualified
Table 1. Quick reference data
Per diode forward voltage IF= 100 mA [1]- - 1.1 V
PZSM non-repetitive peak reverse
power dissipation
[2] --40 W
NXP Semiconductors PZUxDB2 series
Dual Zener diodes Pinning information Ordering information[1] The series consists of 25 types with nominal working voltages from 2.7 V to24V.
[2] /DG: halogen-free plastic package
Marking
Table 2. Pinning anode (diode1) not connected anode (diode2) cathode (diode2) cathode (diode1)
006aab219
Table 3. Ordering informationPZU2.7DB2 to
PZU24DB2[1] SC-88A plastic surface-mounted package; 5 leads SOT353
PZU2.7DB2/DG to
PZU24DB2/DG [1][2]
Table 4. Marking codes
NXP Semiconductors PZUxDB2 series
Dual Zener diodes[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
[2] /DG: halogen-free plastic package
Limiting values[1]tp= 100 μs; square wave; Tj =25 °C prior to surge
[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
Table 4. Marking codes …continued
Table 5. Limiting valuesIn accordance with the Absolute Maximum Rating System (IEC 60134).
Per diode forward current - 200 mA
IZSM non-repetitive peak reverse
current
[1]- see
Table8
PZSM non-repetitive peak reverse
power dissipation
[1] -40 W
Per devicePtot total power dissipation Tamb≤25°C [2]- 250 mW
[3]- 275 mW junction temperature - 150 °C
Tamb ambient temperature −55 +150 °C
Tstg storage temperature −65 +150 °C
NXP Semiconductors PZUxDB2 series
Dual Zener diodes Thermal characteristics[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
[3] Soldering points at pin 4 and pin5.
Characteristics[1] Pulse test: tp≤ 300μs;δ≤ 0.02.
Table 6. Thermal characteristics
Per deviceRth(j-a) thermal resistance from
junction to ambient
in free air [1]- - 500 K/W
[2]- - 455 K/W
Rth(j-sp) thermal resistance from
junction to solder point
[3]- - 200 K/W
Table 7. Characteristics =25 °C unless otherwise specified.
Per diode forward voltage [1]=10 mA - - 0.9 V= 100 mA - - 1.1 V
Table 8. Characteristics per type; PZU2.7DB2 to PZU24DB2 and PZU2.7DB2/DG to PZU24DB2/DG =25 °C unless otherwise specified.
2.7 2.65 2.9 1000 100 20 1 −2.0 440 8
3.0 2.95 3.2 1000 95 10 1 −2.1 425 8
3.3 3.25 3.5 1000 95 5 1 −2.4 410 8
3.6 3.55 3.8 1000 90 5 1 −2.4 390 8
3.9 3.87 4.1 1000 90 3 1 −2.5 370 8
4.3 4.15 4.34 1000 90 3 1 −2.5 350 8
4.7 4.55 4.75 800 80 2 1 −1.4 325 8
5.1 4.98 5.2 250 60 2 1.5 0.3 300 5.5
5.6 5.49 5.73 100 40 1 2.5 1.9 275 5.5
6.2 6.06 6.33 80 30 0.5 3 2.7 250 5.5
6.8 6.65 6.93 60 20 0.5 3.5 3.4 215 5.5
7.5 7.28 7.6 60 10 0.5 4 4.0 170 3.5
NXP Semiconductors PZUxDB2 series
Dual Zener diodes[1]f=1 MHz; VR =0V
[2]tp= 100 μs; square wave; Tj =25 °C prior to surge
8.2 8.02 8.36 60 10 0.5 5 4.6 150 3.5
9.1 8.85 9.23 60 10 0.5 6 5.5 120 3.5 9.77 10.21 60 10 0.1 7 6.4 110 3.5 10.76 11.22 60 10 0.1 8 7.4 108 3 11.74 12.24 80 10 0.1 9 8.4 105 3 12.91 13.49 80 10 0.1 10 9.4 103 2.5 13.7 14.3 80 10 0.1 11 10.4 101 2 14.34 14.98 80 15 0.05 11 11.4 99 2 15.85 16.51 80 20 0.05 12 12.4 97 1.5 17.56 18.35 80 20 0.05 13 14.4 93 1.5 19.52 20.39 100 20 0.05 15 16.4 88 1.5 21.54 22.47 100 25 0.05 17 18.4 84 1.3 23.72 24.78 120 30 0.05 19 20.4 80 1.3
Table 8. Characteristics per type; PZU2.7DB2 to PZU24DB2 and PZU2.7DB2/DG to PZU24DB2/DG …continued =25 °C unless otherwise specified.
NXP Semiconductors PZUxDB2 series
Dual Zener diodes
