PDZ3.3B
NexperiaExtended
1 Independent 3.32V~3.53V 3.3V 400mW 5uA@1V 95Ω SOD-323 Zener Diodes ROHS
- Part id
- nexperia/PDZ3.3B
- Category
- Zener Diodes
- Package
- SOD-323
- Pins
- 2
- In stock
- 2,606 at JLCPCB (C426855)
Overview
The PDZ3.3B is a zener Diode made by Nexperia in a SOD-323 package with 2 pins. 1 Independent 3.32V~3.53V 3.3V 400mW 5uA@1V 95Ω SOD-323 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. 2,606 are in stock at JLCPCB (part C426855).
Symbol
Footprint
From the datasheet
5- Junction, hottest
- 150 °C · maximum junction temperature · p. 3
- Forward current, most
- 200 mA · maximum continuous forward current · p. 3
- Forward voltage
- 900 mV · max at IF = 10 mA, pulse test · p. 3
- Forward voltage
- 1.1 V · max at IF = 100 mA, pulse test · p. 3
- Junction to air (SOD323)
- 340 K/W · max, FR4 PCB, single-sided copper, tin-plated, standard footprint · p. 3
What it is and has
3- Total power dissipation
- ≤ 400 mW · p. 1
- Tolerance
- approximately ± 2 % · p. 1
- Package
- SOD323 (SC-76), surface-mounted plastic · p. 1
Specifications
17| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| forward voltage VF | IF = 10 mA; pulse test: tp ≤ 300 us; δ ≤ 0.02 | max 0.9 V | 1 |
| total power dissipation Ptot | Tamb ≤ 25 °C; FR4 PCB, single-sided copper, tin-plated and standard footprint | max 400 mW | 1 |
| continuous forward current IF | max 200 mA | 3 | |
| total power dissipation Ptot | Tamb = 25 °C; FR4 PCB, single-sided copper, tin-plated and standard footprint | max 400 mW | 3 |
| storage temperature Tstg | min -65 · max 150 °C | 3 | |
| junction temperature Tj | max 150 °C | 3 | |
| thermal resistance from junction to solder point Rth(j-sp) | SOD323; in free air | max 130 K/W | 3 |
| thermal resistance from junction to ambient Rth(j-a) | SOD323; FR4 PCB, single-sided copper, tin-plated and standard footprint | max 340 K/W | 3 |
| forward voltage VF | Tj = 25 °C; IF = 10 mA; pulse test: tp ≤ 300 us; δ ≤ 0.02 | max 0.9 V | 3 |
| forward voltage VF | Tj = 25 °C; IF = 100 mA; pulse test: tp ≤ 300 us; δ ≤ 0.02 | max 1.1 V | 3 |
| Working voltage VZ | PDZ3.3B; Tj = 25 °C; IZ = 5 mA | min 3.32 · max 3.53 V | 4 |
| Maximum differential resistance rdif | PDZ3.3B; Tj = 25 °C; IZ = 0.5 mA | max 1000 Ω | 4 |
| Maximum differential resistance rdif | PDZ3.3B; Tj = 25 °C; IZ = 5 mA | max 95 Ω | 4 |
| Reverse current IR | PDZ3.3B; Tj = 25 °C; VR = 1.0 V | max 5 uA | 4 |
| Temperature coefficient SZ | PDZ3.3B; Tj = 25 °C; IZ = 5 mA | typ -2.4 mV/K | 4 |
| Diode capacitance Cd | PDZ3.3B; Tj = 25 °C; f = 1 MHz; VR = 0 V | max 410 pF | 4 |
| Non-repetitive peak reverse current IZSM | PDZ3.3B; tp = 100 us; Tamb = 25 °C; square wave | max 8 A | 4 |
Pins, by the datasheet
2- 1 K
- Cathode; the marking bar indicates the cathode. · p. 2
- 2 A
- Anode. · p. 2
Ordering codes, by the datasheet
1- PDZ3.3B
- SOD323 · Working voltage 3.32 to 3.53 V at IZ = 5 mA; marking code Z3 · p. 2
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8
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Questions
Is there a KiCad symbol and footprint for the PDZ3.3B?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PDZ3.3B?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the PDZ3.3B datasheet?
Nexperia publishes it: the Datasheet link on this page opens it.
Where can I order the PDZ3.3B?
JLCPCB lists it as part C426855, with 2,606 in stock; the sellers' links on this page open their listings.
What can replace the PDZ3.3B?
Parts like it in the library: the BZX384-C3V3,115-JSM by JSMSEMI, the BZM55C3V3-TR by Vishay Intertechnology, the BZT52B3V3BS-TP by Micro Commercial Components and the BZT52B3V3 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.