BZX84 series
Voltage regulator diodes
Rev. 6 — 6 March 2014 Product data sheet
1. Product profile
1.1 General description
Low-power voltage regulator diodes in a small SOT23 (TO-236AB) Surface-Mounted
Device (SMD) plastic package.
The diodes are available in the normalized E24 1 % (BZX84-A), 2 % (BZX84-B) and
approximately 5 % (BZX84-C) tolerance range. The series includes 37 breakdown
voltages with nominal working voltages from 2.4 V to 75 V.
1.2 Features and benefits
Total power dissipation: 250 mW Working voltage range:
Three tolerance series: 1%, 2 % and
approximately 5%
AEC-Q101 qualified
nominal 2.4 V to 75 V (E2 4 range)
Non-repetitive peak reverse power
dissipation: 40 W
1.3 Applications
General regulation functions
1.4 Quick reference data
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
V
F
P
tot
[1] Pulse test: tp 100 s; 0.02
[2] Device mounted on a FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
forward voltage IF=10mA
total power dissipation T
footprint.
amb
25 °C
[1]
--0 . 9V
[2]
--2 5 0 m W
NXP Semiconductors
2. Pinning information
Table 2. Pinning
Pin Symbol Description Simplified outline Graphic symbol
1 A anode
2 n.c. not connected
3 K cathode
3. Ordering information
Table 3. Ordering information
Type number Package
BZX84 series
[1] The series includes 37 breakdown voltages with nominal working voltages from 2.4 V to 75 V and 1 %,
2 % and 5 % tolerances.
[1]
BZX84 series
Voltage regulator diodes
Name Description Version
TO-236AB plastic surface-mounted package; 3 leads SOT23
4. Marking
Table 4. Marking codes
Type number Marking code
[1]
Type number Marking code
BZX84-A2V4 *50 BZX84-A18 KF*
BZX84-A2V7 *51 BZX84-A20 *C2
BZX84-A3V0 *52 BZX84-A22 KG*
BZX84-A3V3 *53 BZX84-A24 KH*
BZX84-A3V6 *C1 BZX84-A27 *75
BZX84-A3V9 *55 BZX84-A30 KJ*
BZX84-A4V3 *56 BZX84-A33 KK*
BZX84-A4V7 *57 BZX84-A36 *C3
BZX84-A5V1 *58 BZX84-A39 *C4
BZX84-A5V6 *59 BZX84-A43 *C5
BZX84-A6V2 *60 BZX84-A51 *C6
BZX84-A6V8 *61 BZX84-A75 *86
BZX84-A7V5 *62 BZX84-B2V4 *Z0
BZX84-A8V2 *63 BZX84-B2V7 *Z1
BZX84-A9V1 *64 BZX84-B3V0 *S1
BZX84-A10 *65 BZX84-B3V3 *S2
BZX84-A11 *04 BZX84-B3V6 *S3
BZX84-A12 *67 BZX84-B3V9 *S4
BZX84-A13 *C0 BZX84-B4V3 *S7
BZX84-A15 *69 BZX84-B4V7 *S8
BZX84-A16 KE* BZX84-B5V1 *R1
[1]
BZX84_SER All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 6 March 2014 2 of 16
NXP Semiconductors
BZX84 series
Voltage regulator diodes
Table 4. Marking codes
Type number Marking code
BZX84-B5V6 *R2 BZX84-C3V9 *B3
BZX84-B6V2 *R5 BZX84-C4V3 *B6
BZX84-B6V8 *R6 BZX84-C4V7 Z1*
BZX84-B7V5 *R8 BZX84-C5V1 Z2*
BZX84-B8V2 *R9 BZX84-C5V6 Z3*
BZX84-B9V1 *T1 BZX84-C6V2 Z4*
BZX84-B10 *66 BZX84-C6V8 Z5*
BZX84-B11 *Z6 BZX84-C7V5 Z6*
BZX84-B12 *Z7 BZX84-C8V2 Z7*
BZX84-B13 *Z8 BZX84-C9V1 Z8*
BZX84-B15 *Z9 BZX84-C10 Z9*
BZX84-B16 *70 BZX84-C11 Y1*
BZX84-B18 *71 BZX84-C12 Y2*
BZX84-B20 *72 BZX84-C13 Y3*
BZX84-B22 *73 BZX84-C15 Y4*
BZX84-B24 *74 BZX84-C16 Y5*
BZX84-B27 *Z5 BZX84-C18 Y6*
BZX84-B30 *Z4 BZX84-C20 Y7*
BZX84-B33 *Y1 BZX84-C22 Y8*
BZX84-B36 *Y2 BZX84-C24 Y9*
BZX84-B39 *S0 BZX84-C27 *T2
BZX84-B43 *S5 BZX84-C30 *T5
BZX84-B47 *S6 BZX84-C33 *T6
BZX84-B51 *S9 BZX84-C36 *T7
BZX84-B56 *R0 BZX84-C39 *T8
BZX84-B62 *R3 BZX84-C43 *B4
BZX84-B68 *R4 BZX84-C47 *B5
BZX84-B75 *R7 BZX84-C51 *B7
BZX84-C2V4 *T3 BZX84-C56 *B8
BZX84-C2V7 *T4 BZX84-C62 *B9
BZX84-C3V0 *T9 BZX84-C68 *B0
BZX84-C3V3 *B1 BZX84-C75 *A1
BZX84-C3V6 *B2 - -
…continued
[1]
Type number Marking code
[1]
[1] * = placeholder for manufacturing site code
BZX84_SER All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 6 March 2014 3 of 16
NXP Semiconductors
5. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
I
P
F
ZSM
forward current - 200 mA
non-repetitive peak
reverse power dissipation
P
tot
T
amb
T
stg
T
j
[1] tp=100 s; square wave; Tj=25 C before surge
[2] Device mounted on a FR4 PCB, single-sided copper, tin-plated and standard footprint.
total power dissipation T
ambient temperature - 150 C
storage temperature 55 +150 C
junction temperature 65 +150 C
6. Thermal characteristics
amb
25 C
BZX84 series
Voltage regulator diodes
[1]
-4 0W
[2]
-2 5 0m W
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-a)
R
th(j-sp)
[1] Device mounted on a FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Soldering point of cathode tab.
7. Characteristics
Table 7. Characteristics
=25C unless otherwise specified.
T
j
Symbol Parameter Conditions Min Typ Max Unit
V
F
[1] Pulse test: tp 100 s; 0.02
thermal resistance from
in free air
junction to ambient
thermal resistance from
junction to solder point
forward voltage IF=10mA
[1]
- - 500 K/W
[2]
- - 330 K/W
[1]
--0 . 9V
BZX84_SER All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 6 March 2014 4 of 16
NXP Semiconductors
BZX84 series
Voltage regulator diodes
Table 8. Characteristics per type; BZX84-A2V4 to BZX84-C24
Tj=25C unless otherwise specified.
BZX84xxx
Sel Working
voltage
(V)
V
Z
Differential resistance
r
( )
dif
Reverse
current
( A)
I
R
IZ=5mA IZ=1mA IZ=5mA IZ=5mA
Temperature
coefficient
(mV/K)
S
Z
Diode
capacitance
[1]
(pF)
C
d
Non-repetitive
peak reverse
current
I
Min Max Typ Max Typ Max Max VR (V) Min Typ Max Max Max
2V4 A 2.37 2.43 275 600 70 100 50 1 3.5 1.6 0 450 6.0
B 2.35 2.45
C2 . 2 2 . 6
2V7 A 2.67 2.73 300 600 75 100 20 1 3.5 2.0 0 450 6.0
B 2.65 2.75
C2 . 5 2 . 9
3V0 A 2.97 3.03 325 600 80 95 10 1 3.5 2.1 0 450 6.0
B 2.94 3.06
C2 . 8 3 . 2
3V3 A 3.26 3.34 350 600 85 95 5 1 3.5 2.4 0 450 6.0
B 3.23 3.37
C3 . 1 3 . 5
3V6 A 3.56 3.64 375 600 85 90 5 1 3.5 2.4 0 450 6.0
B 3.53 3.67
C3 . 4 3 . 8
3V9 A 3.86 3.94 400 600 85 90 3 1 3.5 2.5 0 450 6.0
B 3.82 3.98
C3 . 7 4 . 1
4V3 A 4.25 4.35 410 600 80 90 3 1 3.5 2.5 0 450 6.0
B 4.21 4.39
C4 . 0 4 . 6
4V7 A 4.65 4.75 425 500 50 80 3 2 3.5 1.4 0.2 300 6.0
B 4.61 4.79
C4 . 4 5 . 0
5V1 A 5.04 5.16 400 480 40 60 2 2 2.7 0.8 1.2 300 6.0
B5 . 0 5 . 2
C4 . 8 5 . 4
5V6 A 5.54 5.66 80 400 15 40 1 2 2.0 1.2 2.5 300 6.0
B 5.49 5.71
C5 . 2 6 . 0
6V2 A 6.13 6.27 40 150 6 10 3 4 0.4 2.3 3.7 200 6.0
B 6.08 6.32
C5 . 8 6 . 6
6V8 A 6.73 6.87 30 80 6 15 2 4 1.2 3.0 4.5 200 6.0
B 6.66 6.94
C6 . 4 7 . 2
ZSM
(A)
[2]
BZX84_SER All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 6 March 2014 5 of 16
NXP Semiconductors
BZX84 series
Voltage regulator diodes
Table 8. Characteristics per type; BZX84-A2V4 to BZX84-C24
…continued
Tj=25C unless otherwise specified.
BZX84xxx
Sel Working
voltage
VZ(V)
Differential resistance
r
( )
dif
Reverse
current
IR ( A)
IZ=5mA IZ=1mA IZ=5mA IZ=5mA
Temperature
coefficient
SZ(mV/K)
Diode
capacitance
Cd(pF)
[1]
Non-repetitive
peak reverse
current
I
ZSM
Min Max Typ Max Typ Max Max VR (V) Min Typ Max Max Max
7V5 A 7.42 7.58 30 80 6 15 1 5 2.5 4.0 5.3 150 4.0
B 7.35 7.65
C7 . 0 7 . 9
8V2 A 8.11 8.29 40 80 6 15 0.7 5 3.2 4.6 6.2 150 4.0
B 8.04 8.36
C7 . 7 8 . 7
9V1 A 9 9.2 40 100 6 15 0.5 6 3.8 5.5 7.0 150 3.0
B 8.92 9.28
C8 . 5 9 . 6
10 A 9.9 10.1 50 150 8 20 0.2 7 4.5 6.4 8.0 90 3.0
B 9.8 10.2
C 9.4 10.6
11 A 10.8 11.11 50 150 10 20 0.1 8 5.4 7.4 9.0 85 2.5
B 10.8 11.2
C 10.4 11.6
12 A 11.88 12.12 50 150 10 25 0.1 8 6.0 8.4 10.0 85 2.5
B 11.8 12.2
C 11.4 12.7
13 A 12.87 13.13 50 170 10 30 0.1 8 7.0 9.4 11.0 80 2.5
B 12.7 13.3
C 12.4 14.1
15 A 14.85 15.15 50 200 10 30 0.05 10.5 9.2 11.4 13.0 75 2.0
B 14.7 15.3
C 13.8 15.6
16 A 15.84 16.16 50 200 10 40 0.05 11.2 10.4 12.4 14.0 75 1.5
B 15.7 16.3
C 15.3 17.1
18 A 17.82 18.18 50 225 10 45 0.05 12.6 12.4 14.4 16.0 70 1.5
B 17.6 18.4
C 16.8 19.1
20 A 19.8 20.2 60 225 15 55 0.05 14 14.4 16.4 18.0 60 1.5
B 19.6 20.4
C 18.8 21.2
22 A 21.78 22.22 60 250 20 55 0.05 15.4 16.4 18.4 20.0 60 1.25
B 21.6 22.4
C 20.8 23.3
(A)
[2]
BZX84_SER All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 6 March 2014 6 of 16