Nexperia

HPZR series

4.1 W high power voltage regulator diodes

9. Thermal characteristics

Table 8. Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

[1] -

-

220

K/W

[2] -

-

130

K/W

Rth(j-a)

thermal resistance from

junction to ambient

in free air

[3] -

-

70

K/W

Rth(j-sp)

thermal resistance from

junction to solder point

[4] -

-

18

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 1 cm2.

[3] Device mounted on ceramic PCB, Al2O3, standard footprint.

[4] Soldering point of cathode tab.

10. Characteristics

Table 9. Characteristics

Tj = 25 °C unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VF

forward voltage

IF = 100 mA

[1] -

-

1

V

[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02

Table 10. Characteristics per type; HPZR-C5V6 to HPZR-C8V2

Tj = 25 °C unless otherwise specified.

Working voltage

VZ (V)

IZ = 10 mA

Reverse current

IR (μA)

Differential

resistance

RZ (Ω)

IZ = 20 mA

HPZR

-Cxxx

Min

Max

Max

VR (V)

Max

5V6

5.20

6.00

600

3.3

63.60

6V7

6.40

7.00

400

5.0

42.40

7V0

6.67

7.37

400

6.0

4.77

7V6

7.22

7.98

250

6.5

11.60

8V2

7.78

8.60

100

7.0

13.25

HPZR_SER

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Nexperia B.V. 2023. All rights reserved

Product data sheet

Rev. 4 — 10 March 2023

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