DATA SH EET
Product specification
Supersedes data of 1999 Apr 19 2002 May 28
DISCRETE SEMICONDUCTORS
BZX284 series
Voltage regulator diodes
b
ook, halfpage
M3D154
2002 May 28 2
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
FEATURES
Total power dissipation:
max. 400 mW
Two tolerance series:
±2% and ±5%
Working voltage range:
nom. 2.4 to 75 V (E24 range).
APPLICATIONS
General regulation functions.
DESCRIPTION
Low-power voltage regulator diodes in a SOD110 very small ceramic SMD
package. The diodes are available in the normalized E24 ±2% (BZX284-B) and
±5% (BZX284-C) tolerance range. The series consists of 37 types with nominal
working voltages from 2.4 to 75 V.
handbook, 4 columns
MAM219
ka
cathode mark
top viewside viewbottom view
ak
Fig.1 Simplified outline (SOD110) and symbol.
MARKING
TYPE
NUMBER MARKING
CODE TYPE
NUMBER MARKING
CODE TYPE
NUMBER MARKING
CODE TYPE
NUMBER MARKING
CODE
BZX284-B2V4 WO BZX284-B15 XH BZX284-C2V4 YO BZX284-C15 ZH
BZX284-B2V7 WP BZX284-B16 XI BZX284-C2V7 YP BZX284-C16 ZI
BZX284-B3V0 WQ BZX284-B18 XJ BZX284-C3V0 YQ BZX284-C18 ZJ
BZX284-B3V3 WR BZX284-B20 XK BZX284-C3V3 YR BZX284-C20 ZK
BZX284-B3V6 WS BZX284-B22 XL BZX284-C3V6 YS BZX284-C22 ZL
BZX284-B3V9 WT BZX284-B24 XM BZX284-C3V9 YT BZX284-C24 ZM
BZX284-B4V3 WU BZX284-B27 XN BZX284-C4V3 YU BZX284-C27 ZN
BZX284-B4V7 WV BZX284-B30 XO BZX284-C4V7 YV BZX284-C30 ZO
BZX284-B5V1 WW BZX284-B33 XP BZX284-C5V1 YW BZX284-C33 ZP
BZX284-B5V6 WX BZX284-B36 XQ BZX284-C5V6 YX BZX284-C36 ZQ
BZX284-B6V2 WY BZX284-B39 XR BZX284-C6V2 YY BZX284-C39 ZR
BZX284-B6V8 WZ BZX284-B43 XS BZX284-C6V8 YZ BZX284-C43 ZS
BZX284-B7V5 XA BZX284-B47 XT BZX284-C7V5 ZA BZX284-C47 ZT
BZX284-B8V2 XB BZX284-B51 XU BZX284-C8V2 ZB BZX284-C51 ZU
BZX284-B9V1 XC BZX284-B56 XV BZX284-C9V1 ZC BZX284-C56 ZV
BZX284-B10 XD BZX284-B62 XW BZX284-C10 ZD BZX284-C62 ZW
BZX284-B11 XE BZX284-B68 XX BZX284-C11 ZE BZX284-C68 ZX
BZX284-B12 XF BZX284-B75 XY BZX284-C12 ZF BZX284-C75 ZY
BZX284-B13 XG −−BZX284-C13 ZG −−
2002 May 28 3
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1. Device mounted on a printed-circuit board: 11 ×25 ×1.6 mm.
ELECTRICAL CHARACTERISTICS
Total BZX284-B and BZX284-C series
Tj=25°C unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
IFcontinuous forward current 250 mA
IZSM non-repetitive peak reverse current tp= 100 µs; square wave;
Tamb =25°C prior to surge see Tables 1 and 2
Ptot total power dissipation Tamb =25°C; note 1 400 mW
Tstg storage temperature 65 +150 °C
Tjjunction temperature 150 °C
SYMBOL PARAMETER CONDITIONS MAX. UNIT
VFforward voltage IF= 10 mA; see Fig.2 0.9 V
IF= 100 mA; see Fig.2 1.1 V
IRreverse current
BZX284-B/C2V4 VR=1V 50 µA
BZX284-B/C2V7 VR=1V 20 µA
BZX284-B/C3V0 VR=1V 10 µA
BZX284-B/C3V3 VR=1V 5 µA
BZX284-B/C3V6 VR=1V 5 µA
BZX284-B/C3V9 VR=1V 3 µA
BZX284-B/C4V3 VR=1V 3 µA
BZX284-B/C4V7 VR=2V 3 µA
BZX284-B/C5V1 VR=2V 2 µA
BZX284-B/C5V6 VR=2V 1 µA
BZX284-B/C6V2 VR=4V 3 µA
BZX284-B/C6V8 VR=4V 2 µA
BZX284-B/C7V5 VR=5V 1 µA
BZX284-B/C8V2 VR= 5 V 700 nA
BZX284-B/C9V1 VR= 6 V 500 nA
BZX284-B/C10 VR= 7 V 200 nA
BZX284-B/C11 VR= 8 V 100 nA
BZX284-B/C12 VR= 8 V 100 nA
BZX284-B/C13 VR= 8 V 100 nA
BZX284-B/C15 to 75 VR= 0.7VZnom 50 nA
2002 May 28 4
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
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Table 1 Per type BZX284-B/C2V4 to B/C24
Tj=25°C unless otherwise specified.
BZX284-
Bxxx
Cxxx
WORKING VOLTAGE
VZ(V)
at IZtest =5mA
DIFFERENTIAL RESISTANCE
rdif ()TEMP. COEFF.
SZ(mV/K)
at IZtest =5mA
(see Figs 3 and 4)
DIODE CAP.
Cd(pF)
at f = 1 MHz;
VR=0V
NON-REPETITIVE PEAK
REVERSE CURRENT
IZSM (A) at tp= 100 µs;
Tamb =25°C
Tol. ±2% (B) Tol. ±5% (C) at IZtest = 1 mA at IZtest =5mA
MIN. MAX. MIN. MAX. TYP. MAX. TYP. MAX. TYP. MAX. MAX.
2V4 2.35 2.45 2.2 2.6 275 400 70 100 1.6 450 12.0
2V7 2.65 2.75 2.5 2.9 300 450 75 100 2.0 440 12.0
3V0 2.94 3.06 2.8 3.2 325 500 80 95 2.1 425 12.0
3V3 3.23 3.37 3.1 3.5 350 500 85 95 2.4 410 12.0
3V6 3.53 3.67 3.4 3.8 375 500 85 90 2.4 390 12.0
3V9 3.82 3.98 3.7 4.1 400 500 85 90 2.5 370 12.0
4V3 4.21 4.39 4.0 4.6 410 600 80 90 2.5 350 12.0
4V7 4.61 4.79 4.4 5.0 425 500 50 80 1.4 325 12.0
5V1 5.00 5.20 4.8 5.4 400 480 40 60 0.8 300 12.0
5V6 5.49 5.71 5.2 6.0 80 400 15 40 1.2 275 12.0
6V2 6.08 6.32 5.8 6.6 40 150 6 10 2.3 250 12.0
6V8 6.66 6.94 6.4 7.2 30 80 6 15 3.0 215 12.0
7V5 7.35 7.65 7.0 7.9 15 80 2 10 4.0 170 4.0
8V2 8.04 8.36 7.7 8.7 20 80 2 10 4.6 150 4.0
9V1 8.92 9.28 8.5 9.6 20 100 2 10 5.5 120 3.0
10 9.80 10.20 9.4 10.6 20 150 2 10 6.4 110 3.0
11 10.80 11.20 10.4 11.6 25 150 2 10 7.4 108 2.5
12 11.80 12.20 11.4 12.7 25 150 2 10 8.4 105 2.5
13 12.70 13.30 12.4 14.1 25 170 2 10 9.4 103 2.5
15 14.70 15.30 13.8 15.6 25 200 3 15 11.4 99 2.0
16 15.70 16.30 15.3 17.1 25 200 4 20 12.4 97 1.5
18 17.60 18.40 16.8 19.1 25 225 4 20 14.4 93 1.5
20 19.60 20.40 18.8 21.2 30 225 4 20 16.4 88 1.5
22 21.60 22.40 20.8 23.3 30 250 5 25 18.4 84 1.25
24 23.50 24.50 22.8 25.6 30 250 6 30 20.4 80 1.25
2002 May 28 5
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
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Table 2 Per type BZX284-B/C27 to B/C75
Tj=25°C unless otherwise specified.
BZX284-
Bxxx
Cxxx
WORKING VOLTAGE
VZ(V)
at IZtest =2mA
DIFFERENTIAL RESISTANCE
rdif ()TEMP. COEFF.
SZ(mV/K)
at IZtest =2mA
DIODE CAP.
Cd(pF)
at f = 1 MHz;
VR=0V
NON-REPETITIVE PEAK
REVERSE CURRENT
IZSM (A) at tp= 100 µs;
Tamb =25°C
Tol. ±2% (B) Tol. ±5% (C) at IZtest = 0.5 mA at IZtest =2mA
MIN. MAX. MIN. MAX. TYP. MAX. TYP. MAX. TYP. MAX. MAX.
27 26.50 27.50 25.1 28.9 35 250 8 40 23.4 73 1.0
30 29.40 30.60 28.0 32.0 35 250 10 40 26.6 66 1.0
33 32.30 33.70 31.0 35.0 40 275 11 40 29.7 60 0.9
36 35.30 36.70 34.0 38.0 40 300 15 60 33.0 59 0.8
39 38.20 39.80 37.0 41.0 40 300 25 75 36.4 58 0.7
43 42.10 43.90 40.0 46.0 45 325 30 80 41.2 56 0.6
47 46.10 47.90 44.0 50.0 45 325 30 90 46.1 55 0.5
51 50.00 52.00 48.0 54.0 45 350 35 110 51.0 52 0.4
56 54.90 57.10 52.0 60.0 50 375 40 120 57.0 49 0.3
62 60.80 63.20 58.0 66.0 60 400 50 140 64.4 44 0.3
68 66.60 69.40 64.0 72.0 75 400 55 160 71.7 40 0.25
75 73.50 76.50 70.0 79.0 85 400 70 175 80.2 35 0.2
2002 May 28 6
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
THERMAL CHARACTERISTICS
Note
1. Device mounted on a printed-circuit board: 11 ×25 ×1.6 mm.
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth j-a thermal resistance from junction to ambient note 1 315 K/W
GRAPHICAL DATA
Fig.2 Forward current as a function of forward
voltage; typical values.
handbook, halfpage
0.6 1.0
300
100
0
200
MBG781
0.8 VF (V)
IF
(mA)
Tj=25°C.
Fig.3 Temperature coefficient as a function of
working current; typical values.
BZX284-B/C2V4 to B/C4V3.
Tj=25to150°C.
handbook, halfpage
060
0
2
3
1
MBG783
20 40 IZ (mA)
SZ
(mV/K) 4V3
3V9
3V6
3V0
2V4
2V7
3V3
2002 May 28 7
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
Fig.4 Temperature coefficient as a function of
working current; typical values.
BZX284-B/C4V7 to B/C12.
Tj=25to150°C.
handbook, halfpage
02016
10
0
5
5
MBG782
4812 I
Z
(mA)
SZ
(mV/K)
4V7
12
11
10
9V1
8V2
7V5
6V8 6V2
5V6
5V1
2002 May 28 8
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
PACKAGE OUTLINE
UNIT A
max.
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC EIAJ
mm 1.6
D
2.10
1.90
y
0.1
E
1.40
1.10
DIMENSIONS (mm are the original dimensions)
SOD110 97-04-14
Very small ceramic rectangular surface mounted package SOD110
cathode
identifier
A
21
D
y
E
0 0.5 1 mm
scale
2002 May 28 9
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
DATA SHEET STATUS
Notes
1. Please consult the most recently issued data sheet before initiating or completing a design.
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
DATA SHEET STATUS(1) PRODUCT
STATUS(2) DEFINITIONS
Objective data Development This data sheet contains data from the objective specification for product
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
Preliminary data Qualification This data sheet contains data from the preliminary specification.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product.
Product data Production This data sheet contains data from the product specification. Philips
Semiconductors reserves the right to make changes at any time in order
to improve the design, manufacturing and supply. Changes will be
communicated according to the Customer Product/Process Change
Notification (CPCN) procedure SNW-SQ-650A.
DEFINITIONS
Short-form specification The data in a short-form
specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.
Limiting values definition Limiting values given are in
accordance with the Absolute Maximum Rating System
(IEC 60134). Stress above one or more of the limiting
values may cause permanent damage to the device.
These are stress ratings only and operation of the device
attheseoratanyotherconditionsabovethosegiveninthe
Characteristics sections of the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.
Application information Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
norepresentationorwarrantythatsuch applicationswillbe
suitable for the specified use without further testing or
modification.
DISCLAIMERS
Life support applications These products are not
designed for use in life support appliances, devices, or
systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips
Semiconductorscustomersusingorselling theseproducts
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes Philips Semiconductors
reserves the right to make changes, without notice, in the
products, including circuits, standard cells, and/or
software, described or contained herein in order to
improve design and/or performance. Philips
Semiconductors assumes no responsibility or liability for
theuse of anyoftheseproducts,conveysnolicence or title
under any patent, copyright, or mask work right to these
products,andmakesnorepresentations or warranties that
these products are free from patent, copyright, or mask
work right infringement, unless otherwise specified.
2002 May 28 10
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
NOTES
2002 May 28 11
Philips Semiconductors Product specification
Voltage regulator diodes BZX284 series
NOTES
© Koninklijke Philips Electronics N.V. 2002 SCA74
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
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under patent- or other industrial or intellectual property rights.
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Contact information
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Printed in The Netherlands 613514/04/pp12 Date of release: 2002 May 28 Document order number: 9397 750 09734