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DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D154
BZX284 series Voltage regulator diodes
Product specification Supersedes data of 1996 Apr 17 1999 Apr 19
Philips Semiconductors
Product specification
Voltage regulator diodes
FEATURES * Total power dissipation: max. 400 mW * Two tolerance series: 2% and 5% * Working voltage range: nom. 2.4 to 75 V (E24 range).
handbook, 4 columns
BZX284 series
DESCRIPTION Low-power voltage regulator diodes in a small ceramic SMD SOD110 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.
cathode mark k k a
APPLICATIONS * General regulation functions.
a
bottom view
side view
top view
MAM219
Fig.1 Simplified outline (SOD110) and symbol.
MARKING TYPE NUMBER BZX284-B2V4 BZX284-B2V7 BZX284-B3V0 BZX284-B3V3 BZX284-B3V6 BZX284-B3V9 BZX284-B4V3 BZX284-B4V7 BZX284-B5V1 BZX284-B5V6 BZX284-B6V2 BZX284-B6V8 BZX284-B7V5 BZX284-B8V2 BZX284-B9V1 BZX284-B10 BZX284-B11 BZX284-B12 BZX284-B13 MARKING CODE WO WP WQ WR WS WT WU WV WW WX WY WZ XA XB XC XD XE XF XG TYPE NUMBER BZX284-B15 BZX284-B16 BZX284-B18 BZX284-B20 BZX284-B22 BZX284-B24 BZX284-B27 BZX284-B30 BZX284-B33 BZX284-B36 BZX284-B39 BZX284-B43 BZX284-B47 BZX284-B51 BZX284-B56 BZX284-B62 BZX284-B68 BZX284-B75 - MARKING CODE XH XI XJ XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY - TYPE NUMBER BZX284-C2V4 BZX284-C2V7 BZX284-C3V0 BZX284-C3V3 BZX284-C3V6 BZX284-C3V9 BZX284-C4V3 BZX284-C4V7 BZX284-C5V1 BZX284-C5V6 BZX284-C6V2 BZX284-C6V8 BZX284-C7V5 BZX284-C8V2 BZX284-C9V1 BZX284-C10 BZX284-C11 BZX284-C12 BZX284-C13 MARKING CODE YO YP YQ YR YS YT YU YV YW YX YY YZ ZA ZB ZC ZD ZE ZF ZG TYPE NUMBER BZX284-C15 BZX284-C16 BZX284-C18 BZX284-C20 BZX284-C22 BZX284-C24 BZX284-C27 BZX284-C30 BZX284-C33 BZX284-C36 BZX284-C39 BZX284-C43 BZX284-C47 BZX284-C51 BZX284-C56 BZX284-C62 BZX284-C68 BZX284-C75 - MARKING CODE ZH ZI ZJ ZK ZL ZM ZN ZO ZP ZQ ZR ZS ZT ZU ZV ZW ZX ZY -
1999 Apr 19
2
Philips Semiconductors
Product specification
Voltage regulator diodes
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL IF IZSM Ptot Tstg Tj Note 1. Device mounted on a printed-circuit board: 11 x 25 x 1.6 mm. ELECTRICAL CHARACTERISTICS Total BZX284-B and C series Tj = 25 C unless otherwise specified. SYMBOL VF IR PARAMETER forward voltage reverse current BZX284-B/C2V4 BZX284-B/C2V7 BZX284-B/C3V0 BZX284-B/C3V3 BZX284-B/C3V6 BZX284-B/C3V9 BZX284-B/C4V3 BZX284-B/C4V7 BZX284-B/C5V1 BZX284-B/C5V6 BZX284-B/C6V2 BZX284-B/C6V8 BZX284-B/C7V5 BZX284-B/C8V2 BZX284-B/C9V1 BZX284-B/C10 BZX284-B/C11 BZX284-B/C12 BZX284-B/C13 BZX284-B/C15 to 75 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 = 0.7VZnom CONDITIONS IF = 10 mA; see Fig.4 IF = 100 mA; see Fig.4 PARAMETER continuous forward current non-repetitive peak reverse current total power dissipation storage temperature junction temperature tp = 100 s; square wave; Tamb = 25 C prior to surge Tamb = 25 C; note 1 CONDITIONS MIN. -
BZX284 series
MAX. 250
UNIT mA
see Tables 1 and 2 - -65 - 400 +150 150 mW C C
MAX. 0.9 1.1 50 20 10 5 5 3 3 3 2 1 3 2 1 700 500 200 100 100 100 50
UNIT V V A A A A A A A A A A A A A nA nA nA nA nA nA nA
1999 Apr 19
3
1999 Apr 19 4
Philips Semiconductors
Table 1 Per type BZX284-B/C2V4 to B/C24 Tj = 25 C unless otherwise specified. WORKING VOLTAGE VZ (V) at IZtest = 5 mA Tol. 2% (B) MIN. 2V4 2V7 3V0 3V3 3V6 3V9 4V3 4V7 5V1 5V6 6V2 6V8 7V5 8V2 9V1 10 11 12 13 15 16 18 20 22 24 2.35 2.65 2.94 3.23 3.53 3.82 4.21 4.61 5.00 5.49 6.08 6.66 7.35 8.04 8.92 9.80 10.80 11.80 12.70 14.70 15.70 17.60 19.60 21.60 23.50 MAX. 2.45 2.75 3.06 3.37 3.67 3.98 4.39 4.79 5.20 5.71 6.32 6.94 7.65 8.36 9.28 10.20 11.20 12.20 13.30 15.30 16.30 18.40 20.40 22.40 24.50 Tol. 5% (C) MIN. 2.2 2.5 2.8 3.1 3.4 3.7 4.0 4.4 4.8 5.2 5.8 6.4 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.8 MAX. 2.6 2.9 3.2 3.5 3.8 4.1 4.6 5.0 5.4 6.0 6.6 7.2 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.6 17.1 19.1 21.2 23.3 25.6 DIFFERENTIAL RESISTANCE rdif () at IZtest = 1 mA TYP. 275 300 325 350 375 400 410 425 400 80 40 30 15 20 20 20 25 25 25 25 25 25 30 30 30 MAX. 400 450 500 500 500 500 600 500 480 400 150 80 80 80 100 150 150 150 170 200 200 225 225 250 250 at IZtest = 5 mA TYP. 70 75 80 85 85 85 80 50 40 15 6 6 2 2 2 2 2 2 2 3 4 4 4 5 6 MAX. 100 100 95 95 90 90 90 80 60 40 10 15 10 10 10 10 10 10 10 15 20 20 20 25 30 TEMP. COEFF. SZ (mV/K) at IZtest = 5 mA (see Figs 5 and 6) TYP. -1.6 -2.0 -2.1 -2.4 -2.4 -2.5 -2.5 -1.4 -0.8 1.2 2.3 3.0 4.0 4.6 5.5 6.4 7.4 8.4 9.4 11.4 12.4 14.4 16.4 18.4 20.4 DIODE CAP. Cd (pF) at f = 1 MHz; VR = 0 V MAX. 450 440 425 410 390 370 350 325 300 275 250 215 170 150 120 110 108 105 103 99 97 93 88 84 80 NON-REPETITIVE PEAK REVERSE CURRENT IZSM (A) at tp = 100 s; Tamb = 25 C MAX. 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 4.0 4.0 3.0 3.0 2.5 2.5 2.5 2.0 1.5 1.5 1.5 1.25 1.25
Voltage regulator diodes
BZX284B or C XXX
BZX284 series
Product specification
1999 Apr 19 5
Philips Semiconductors
Table 2 Per type BZX284-B/C27 to B/C75 Tj = 25 C unless otherwise specified. WORKING VOLTAGE VZ (V) at IZtest = 2 mA Tol. 2% (B) MIN. 27 30 33 36 39 43 47 51 56 62 68 75 26.50 29.40 32.30 35.30 38.20 42.10 46.10 50.00 54.90 60.80 66.60 73.50 MAX. 27.50 30.60 33.70 36.70 39.80 43.90 47.90 52.00 57.10 63.20 69.40 76.50 Tol. 5% (C) MIN. 25.1 28.0 31.0 34.0 37.0 40.0 44.0 48.0 52.0 58.0 64.0 70.0 MAX. 28.9 32.0 35.0 38.0 41.0 46.0 50.0 54.0 60.0 66.0 72.0 79.0 DIFFERENTIAL RESISTANCE rdif () at IZtest = 0.5 mA TYP. 35 35 40 40 40 45 45 45 50 60 75 85 MAX. 250 250 275 300 300 325 325 350 375 400 400 400 at IZtest = 2 mA TYP. 8 10 11 15 25 30 30 35 40 50 55 70 MAX. 40 40 40 60 75 80 90 110 120 140 160 175 TYP. 23.4 26.6 29.7 33.0 36.4 41.2 46.1 51.0 57.0 64.4 71.7 80.2 TEMP. COEFF. SZ (mV/K) at IZtest = 2 mA DIODE CAP. Cd (pF) at f = 1 MHz; VR = 0 V MAX. 73 66 60 59 58 56 55 52 49 44 40 35 NON-REPETITIVE PEAK REVERSE CURRENT IZSM (A) at tp = 100 s; Tamb = 25 C MAX. 1.0 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.3 0.25 0.2
Voltage regulator diodes
BZX284B or C XXX
BZX284 series
Product specification
Philips Semiconductors
Product specification
Voltage regulator diodes
THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1. Device mounted on a printed-circuit board: 11 x 25 x 1.6 mm. MOUNTING Reflow soldering Follow standard reflow soldering techniques to ensure correct application of solder paste and placement of the SOD110 package (see Fig.2). PARAMETER thermal resistance from junction to ambient note 1 CONDITIONS
BZX284 series
VALUE 315
UNIT K/W
Wave soldering Before wave soldering, attach SOD110 packages to the printed-circuit boards using a small dot of thermo-setting epoxy or UV-curing adhesive centred between the soldering lands (see Fig.3).
handbook, halfpage
,,,,, ,,,,,
3.00 1.00 1.00
handbook, halfpage
1.25
MGC119
,, ,,, ,, ,,,
3.40 1.10 1.10
1.25
MGC126
Dimensions in mm.
Dimensions in mm.
Fig.2 SOD110 reflow soldering pattern.
Fig.3 SOD110 wave soldering pattern.
1999 Apr 19
6
Philips Semiconductors
Product specification
Voltage regulator diodes
GRAPHICAL DATA
BZX284 series
MBG781
handbook, halfpage
300
MBG783
handbook, halfpage
0
IF (mA) 200
SZ (mV/K) -1
4V3
3V9 3V6
100
-2
3V3 3V0 2V4 2V7
0 0.6
0.8
VF (V)
1.0
-3
0
20
40
IZ (mA)
60
BZX284-B/C2V4 to B/C4V3. Tj = 25 to 150 C. Tj = 25 C.
Fig.4
Forward current as a function of forward voltage; typical values.
Fig.5
Temperature coefficient as a function of working current; typical values.
MBG782
handbook, halfpage
10
12 SZ (mV/K) 5 11 10 9V1 8V2 7V5 6V8
6V2 5V6 5V1 4V7
0
-5
0
4
8
12
16
IZ (mA)
20
BZX284-B/C4V7 to B/C12. Tj = 25 to 150 C.
Fig.6
Temperature coefficient as a function of working current; typical values.
1999 Apr 19
7
Philips Semiconductors
Product specification
Voltage regulator diodes
PACKAGE OUTLINE Very small ceramic rectangular surface mounted package
D E
BZX284 series
SOD110
A
y cathode identifier
DIMENSIONS (mm are the original dimensions)
1
2
0 0.5 scale 1 mm
UNIT mm
A max. 1.6
D 2.10 1.90
E 1.40 1.10
y 0.1
OUTLINE VERSION SOD110
REFERENCES IEC JEDEC EIAJ
EUROPEAN PROJECTION
ISSUE DATE 97-04-14
DEFINITIONS Data sheet status Objective specification Preliminary specification Product specification Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). 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 at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. 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 customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. This data sheet contains target or goal specifications for product development. This data sheet contains preliminary data; supplementary data may be published later. This data sheet contains final product specifications.
1999 Apr 19
8
Philips Semiconductors
Product specification
Voltage regulator diodes
NOTES
BZX284 series
1999 Apr 19
9
Philips Semiconductors
Product specification
Voltage regulator diodes
NOTES
BZX284 series
1999 Apr 19
10
Philips Semiconductors
Product specification
Voltage regulator diodes
NOTES
BZX284 series
1999 Apr 19
11
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For all other countries apply to: Philips Semiconductors, International Marketing & Sales Communications, Building BE-p, P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825 (c) Philips Electronics N.V. 1999
Internet: http://www.semiconductors.philips.com
SCA63
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Printed in The Netherlands
115002/3180/03/pp12
Date of release: 1999 Apr 19
Document order number:
9397 750 05488

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