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DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D088
BAV70 High-speed double diode
Product specification Supersedes data of 2001 Oct 11 2002 Apr 03
Philips Semiconductors
Product specification
High-speed double diode
FEATURES * Small plastic SMD package * High switching speed: max. 4 ns * Continuous reverse voltage: max. 75 V * Repetitive peak reverse voltage: max. 85 V * Repetitive peak forward current: max. 450 mA. APPLICATIONS * High-speed switching in thick and thin-film circuits. DESCRIPTION The BAV70 consists of two high-speed switching diodes with common cathodes, fabricated in planar technology, and encapsulated in the small SOT23 plastic SMD package.
Top view 1
handbook, halfpage
BAV70
PINNING PIN 1 2 3 anode (a1) anode (a2) common cathode DESCRIPTION
3 3
2
1
2
MAM383
MARKING TYPE NUMBER BAV70 Note 1. = p: Made in Hong Kong. = t: Made in Malaysia. = W: Made in China. MARKING CODE(1) A4 Fig.1 Simplified outline (SOT23) and symbol.
2002 Apr 03
2
Philips Semiconductors
Product specification
High-speed double diode
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL Per diode VRRM VR IF repetitive peak reverse voltage continuous reverse voltage continuous forward current single diode loaded; note 1; see Fig.2 double diode loaded; note 1; see Fig.2 IFRM IFSM repetitive peak forward current non-repetitive peak forward current square wave; Tj = 25 C prior to surge; see Fig.4 t = 1 s t = 1 ms t=1s Ptot Tstg Tj Note 1. Device mounted on an FR4 printed-circuit board. total power dissipation storage temperature junction temperature Tamb = 25 C; note 1 - - - - -65 - 4 1 0.5 250 +150 150 - - - - - 85 75 215 125 450 PARAMETER CONDITIONS MIN. MAX.
BAV70
UNIT
V V mA mA mA
A A A mW C C
2002 Apr 03
3
Philips Semiconductors
Product specification
High-speed double diode
ELECTRICAL CHARACTERISTICS Tj = 25 C unless otherwise specified. SYMBOL Per diode VF forward voltage see Fig.0 IF = 1 mA IF = 10 mA IF = 50 mA IF = 150 mA IR reverse current see Fig.5 VR = 25 V VR = 75 V VR = 25 V; Tj = 150 C VR = 75 V; Tj = 150 C Cd trr diode capacitance reverse recovery time f = 1 MHz; VR = 0; see Fig.6 when switched from IF = 10 mA to IR = 10 mA; RL = 100 ; measured at IR = 1 mA; see Fig.7 when switched from IF = 10 mA; tr = 20 ns; see Fig.8 30 2.5 60 100 1.5 4 715 855 1 1.25 PARAMETER CONDITIONS MAX.
BAV70
UNIT
mV mV V V nA A A A pF ns
Vfr
forward recovery voltage
1.75
V
THERMAL CHARACTERISTICS SYMBOL Rth j-tp Rth j-a Note 1. Device mounted on an FR4 printed-circuit board. PARAMETER thermal resistance from junction to tie-point thermal resistance from junction to ambient note 1 CONDITIONS VALUE 360 500 UNIT K/W K/W
2002 Apr 03
4
Philips Semiconductors
Product specification
High-speed double diode
GRAPHICAL DATA
BAV70
300 IF (mA) 200
MBD033
handbook, halfpage
300
MBG382
IF (mA)
(1) (2) (3)
single diode loaded
200
double diode loaded 100 100
0 0 100 T amb ( oC) 200
0
0
1
VF (V)
2
Device mounted on an FR4 printed-circuit board.
(1) Tj = 150 C; typical values. (2) Tj = 25 C; typical values. (3) Tj = 25 C; maximum values.
Fig.2
Maximum permissible continuous forward current as a function of ambient temperature.
Fig.0
Forward current as a function of forward voltage.
102 handbook, full pagewidth IFSM (A)
MBG704
10
1
10-1 1 Based on square wave currents. Tj = 25 C prior to surge. 10
102
103
tp (s)
104
Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration.
2002 Apr 03
5
Philips Semiconductors
Product specification
High-speed double diode
BAV70
102 IR (A) 10 VR = 75 V max 1 75 V
MGA885
handbook, halfpage
0.8
MBG446
Cd (pF) 0.6
0.4
10
1
25 V 0.2 typ
10 2 0
typ 100 0 T j ( o C) 200 0 4 8 12 VR (V) 16
f = 1 MHz; Tj = 25 C.
Fig.5
Reverse current as a function of junction temperature.
Fig.6
Diode capacitance as a function of reverse voltage; typical values.
2002 Apr 03
6
Philips Semiconductors
Product specification
High-speed double diode
BAV70
handbook, full pagewidth
tr D.U.T. 10% SAMPLING OSCILLOSCOPE R i = 50 VR 90%
tp t
RS = 50 V = VR I F x R S
IF
IF
t rr t
(1)
MGA881
input signal
output signal
(1) IR = 1 mA.
Fig.7 Reverse recovery voltage test circuit and waveforms.
I
1 k
450
I 90%
V
R S = 50
D.U.T.
OSCILLOSCOPE R i = 50 10%
MGA882
V fr
t tr tp
t
input signal
output signal
Fig.8 Forward recovery voltage test circuit and waveforms.
2002 Apr 03
7
Philips Semiconductors
Product specification
High-speed double diode
PACKAGE OUTLINE Plastic surface mounted package; 3 leads
BAV70
SOT23
D
B
E
A
X
HE
vMA
3
Q A A1
1
e1 e bp
2
wMB detail X Lp
c
0
1 scale
2 mm
DIMENSIONS (mm are the original dimensions) UNIT mm A 1.1 0.9 A1 max. 0.1 bp 0.48 0.38 c 0.15 0.09 D 3.0 2.8 E 1.4 1.2 e 1.9 e1 0.95 HE 2.5 2.1 Lp 0.45 0.15 Q 0.55 0.45 v 0.2 w 0.1
OUTLINE VERSION SOT23
REFERENCES IEC JEDEC TO-236AB EIAJ
EUROPEAN PROJECTION
ISSUE DATE 97-02-28 99-09-13
2002 Apr 03
8
Philips Semiconductors
Product specification
High-speed double diode
DATA SHEET STATUS DATA SHEET STATUS(1) Objective data PRODUCT STATUS(2) Development DEFINITIONS
BAV70
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. 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. 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.
Preliminary data
Qualification
Product data
Production
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. 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 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 Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be 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 Semiconductors customers using or selling these products 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 the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified.
2002 Apr 03
9
Philips Semiconductors
Product specification
High-speed double diode
NOTES
BAV70
2002 Apr 03
10
Philips Semiconductors
Product specification
High-speed double diode
NOTES
BAV70
2002 Apr 03
11
Philips Semiconductors - a worldwide company
Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.
(c) 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 without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights.
Printed in The Netherlands
613514/06/pp12
Date of release: 2002
Apr 03
Document order number:
9397 750 09508

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