Nexperia

PZUxBA series

Zener voltage regulator diodes

8. Limiting values

Table 5. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter

Conditions

Min

Max

Unit

IF

forward current

-

200

mA

IZSM

non-repetitive peak reverse

current

[1] -

see: Table 8

PZSM

non-repetitive peak reverse

power dissipation

[1] -

40

W

[2] -

320

mW

Ptot

total power dissipation

Tamb ≤ 25 °C

[3] -

490

mW

Tj

junction temperature

-

150

°C

Tamb

ambient temperature

-55

+150

°C

Tstg

storage temperature

-65

+150

°C

[1] tp = 100 μs; square wave; Tj = 25 °C prior to surge

[2] Device mounted on an FR4 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.

9. Thermal characteristics

Table 6. Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

[1] -

-

390

K/W

Rth(j-a)

thermal resistance from

junction to ambient

in free air

[2] -

-

255

K/W

Rth(j-sp)

thermal resistance from

junction to solder point

[3] -

-

55

K/W

[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 1cm2.

[3] Soldering point of cathode tab.

10. Characteristics

Table 7. Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

IF = 10 mA

Tamb = 25 °C

[1] -

-

0.9

V

VF

forward voltage

IF = 100 mA

Tamb = 25 °C

[1] -

-

1.1

V

[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02

PZUXBA_SER

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Product data sheet

Rev. 4 — 16 August 2024

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