Document
BZX84W series
Voltage regulator diodes
Rev. 1 — 29 May 2018
Product data sheet
1 Product profile
1.1 General description
General-purpose Zener diodes in an SOT323 (SC-70) leadless very small SurfaceMounted Device (SMD) plastic package.
1.2 Features and benefits
• Wide working voltage range: nominal 2.4 V to 75 V (E24 range) • Two tolerance series: ± 2 % and ± 5 % • AEC-Q101 qualified
1.3 Applications
• General regulation functions • High-frequency applications
2 Pinning information
Table 1. Pinning Pin Symbol 1A 2 n.c. 3K
Description anode not connected cathode
Simplified outline
3
Graphic symbol
K A n.c.
aaa-006592
12
3 Ordering information
Table 2. Ordering information
Type number
Package
Name
BZX84W-B2V4 to BZX84W-C75[1]
SC-70
Description Plastic surface-mounted package; 3 leads
[1] The series consists of 74 types with nominal working voltages from 2.4 V to 75 V.
Version SOT323
Nexperia
BZX84W series
Voltage regulator diodes
4 Marking
Table 3. Marking Codes Type number Marking
Code BZX84W-B2V4 D3% BZX84W-B2V7 D4% BZX84W-B3V0 D5% BZX84W-B3V3 D6% BZX84W-B3V6 D7% BZX84W-B3V9 D8% BZX84W-B4V3 D9% BZX84W-B4V7 E4% BZX84W-B5V1 E5% BZX84W-B5V6 E6% BZX84W-B6V2 E7% BZX84W-B6V8 E8% BZX84W-B7V5 E9% BZX84W-B8V2 F5% BZX84W-B9V1 F7% BZX84W-B10 F9% BZX84W-B11 J2% BZX84W-B12 J3% BZX84W-B13 J4%
Type number Marking Code
BZX84W-B15 J5% BZX84W-B16 J6% BZX84W-B18 J7% BZX84W-B20 J8% BZX84W-B22 J9% BZX84W-B24 K5% BZX84W-B27 K6% BZX84W-B30 K7% BZX84W-B33 K8% BZX84W-B36 K9% BZX84W-B39 L2% BZX84W-B43 L3% BZX84W-B47 L5% BZX84W-B51 L6% BZX84W-B56 L7% BZX84W-B62 L8% BZX84W-B68 L9% BZX84W-B75 M2% --
Type number Marking Code
BZX84W-C2V4 M3% BZX84W-C2V7 M4% BZX84W-C3V0 M5% BZX84W-C3V3 M6% BZX84W-C3V6 M7% BZX84W-C3V9 M9% BZX84W-C4V3 N3% BZX84W-C4V7 P3% BZX84W-C5V1 P4% BZX84W-C5V6 P5% BZX84W-C6V2 P6% BZX84W-C6V8 P7% BZX84W-C7V5 P8% BZX84W-C8V2 P9% BZX84W-C9V1 R3% BZX84W-C10 R4% BZX84W-C11 R5% BZX84W-C12 R6% BZX84W-C13 R7%
Type number Marking Code
BZX84W-C15 R8% BZX84W-C16 R9% BZX84W-C18 S2% BZX84W-C20 S3% BZX84W-C22 S4% BZX84W-C24 S5% BZX84W-C27 S6% BZX84W-C30 S7% BZX84W-C33 S8% BZX84W-C36 S9% BZX84W-C39 U2% BZX84W-C43 U3% BZX84W-C47 U4% BZX84W-C51 U5% BZX84W-C56 U6% BZX84W-C62 U7% BZX84W-C68 U8% BZX84W-C75 U9% --
% = placeholder for manufacturing site code
BZX84W_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 29 May 2018
© Nexperia B.V. 2018. All rights reserved.
2 / 14
Nexperia
BZX84W series
Voltage regulator diodes
5 Limiting values
Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
IF PZSM
Ptot
forward current
non-repetitive peak reverse power dissipation
total power dissipation
tp = 100 µs; square wave; Tamb = 25 °C; prior to surge
Tamb = 25 °C
Tj Tamb Tstg
junction temperature ambient temperature storage temperature
[1]
[1] Device mounted on an FR4 Printed -Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
Min -
−55 −65
Max Unit 200 mA 40 W
275 150 +150 +150
mW °C °C °C
6 Thermal characteristics
Table 5. Thermal characteristics Symbol Parameter
Rth(j-a)
thermal resistance from junction to ambient
Conditions in free air
Min Typ Max Unit [1] - - 455 K/W
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
BZX84W_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 29 May 2018
© Nexperia B.V. 2018. All rights reserved.
3 / 14
Nexperia
7 Characteristics
Table 6. Electrical characteristics Tj = 25 °C unless otherwise specified. Symbol Parameter VF forward voltage IR reverse current
BZX84W-B/C2V4 BZX84W-B/C2V7 BZX84W-B/C3V0 BZX84W-B/C3V3 BZX84W-B/C3V6 BZX84W-B/C3V9 BZX84W-B/C4V3 BZX84W-B/C4V7 BZX84W-B/C5V1 BZX84W-B/C5V6 BZX84W-B/C6V2 BZX84W-B/C6V8 BZX84W-B/C7V5 BZX84W-B/C8V2 BZX84W-B/C9V1 BZX84W-B/C10 BZX84W-B/C11 BZX84W-B/C12 BZX84W-B/C13 BZX84W-B/C15 to 75
BZX84W series
Voltage regulator diodes
Conditions IF = 10 mA
VR = 1 V VR = 1 V VR = 1 V VR = 1 V VR = 1 V VR = 1 V VR = 1 V VR = 2 V VR = 2 V VR = 2 V VR = 4 V VR = 4 V VR = 5 V VR = 5 V VR = 6 V VR = 7 V VR = 8 V VR = 8 V VR = 8 V VR = 0.7 VZnom
Max Unit 0.9 V
50 µA 20 µA 10 µA 5 µA 5 µA 3 µA 3 µA 3 µA 2 µA 1 µA 3 µA 2 µA 1 µA 700 nA 500 nA 200 nA 100 nA 100 nA 100 nA 50 nA
BZX84W_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 29 May 2018
© Nexperia B.V. 2018. All rights reserved.
4 / 14
Nexperia
BZX84W series
Voltage regulator diodes
Table 7. Electrical characteristics per type
BZX84WB or C
Working voltage
VZ (V); at IZ = 5 mA
Differential resistance rdiff (Ω);
Tol. ± 2% (B)
Tol. ± 5% (C)
at IZtest = 1 mA
at IZtest = 5 mA
Temperature Diode coefficient capacit. SZ (mV/K); Cd (pF)[1]
IZtest = 5 mA
Min Max Min Max Typ Max Typ Max Typ
2V4 2.35 .