BAV70 series
High-speed switching diodes
Rev. 07 — 27 November 2007 Product data sheet
1. Product profile
1.1 General description
High-speed switching diodes, encapsulated in small Surface-Mounted Device (SMD)
plastic packages.
Table 1. Product overview
Type number Package Package
BAV70 SOT23 - TO-236AB small dual common cathode
BAV70M SOT883 SC-101 - leadless ultra
BAV70S SOT363 SC-88 - very small quadruple common
BAV70T SOT416 SC-75 - ultra small dual common cathode
BAV70W SOT323 SC-70 - very small dual common cathode
NXP JEITA JEDEC
Configuration
configuration
dual common cathode
small
cathode/common cathode
1.2 Features
n High switching speed: t rr≤ 4ns n Low capacitance: C d≤ 1.5 pF
n Low leakage current n Reverse voltage: V R≤ 100 V
n Small SMD plastic packages
1.3 Applications
n High-speed switching
n General-purpose switching
1.4 Quick reference data
Table 2. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
Per diode
I
R
V
R
t
rr
[1] When switched from IF= 10 mA to IR= 10 mA; RL= 100 Ω ; measured at IR= 1 mA.
reverse current VR= 80 V - - 0.5 µ A
reverse voltage - - 100 V
reverse recovery time
[1]
--4n s
NXP Semiconductors
2. Pinning information
Table 3. Pinning
Pin Description Simplified outline Symbol
BAV70; BAV70T; BAV70W
1 anode (diode 1)
2 anode (diode 2)
3 common cathode
BAV70M
1 anode (diode 1)
2 anode (diode 2)
3 common cathode
BAV70 series
High-speed switching diodes
3
1
12
006aaa144
1
2
Transparent
top view
3
1
3
2
006aab034
3
2
006aab034
BAV70S
1 anode (diode 1)
2 anode (diode 2)
3 common cathode (diode 3
4 anode (diode 3)
5 anode (diode 4)
6 common cathode (diode 1
3. Ordering information
Table 4. Ordering information
Type number Package
BAV70 - plastic surface-mounted package; 3 leads SOT23
BAV70M SC-101 leadless ultra small plastic package; 3 solder lands;
BAV70S SC-88 plastic surface-mounted package; 6 leads SOT363
BAV70T SC-75 plastic surface-mounted package; 3 leads SOT416
BAV70W SC-70 plastic surface-mounted package; 3 leads SOT323
5 6
4
6254
and diode 4)
13 2
13
and diode 2)
Name Description Version
body 1.0 × 0.6 × 0.5 mm
006aab104
SOT883
BAV70_SER_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 27 November 2007 2 of 15
NXP Semiconductors
4. Marking
Table 5. Marking codes
Type number Marking code
BAV70 A4*
BAV70M S4
BAV70S A4*
BAV70T A4
BAV70W A4*
[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
5. Limiting values
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
Per diode
V
RRM
V
R
I
F
I
FRM
I
FSM
BAV70 series
High-speed switching diodes
[1]
repetitive peak reverse
voltage
reverse voltage - 100 V
forward current
BAV70 T
BAV70M T
BAV70S T
BAV70T T
BAV70W T
≤ 25 ° C - 215 mA
amb
=90°C - 150 mA
s
=60°C - 250 mA
s
=90°C - 150 mA
s
≤ 25 ° C - 175 mA
amb
repetitive peak forward
current
BAV70 - 450 mA
BAV70M - 500 mA
BAV70S - 450 mA
BAV70T - 500 mA
BAV70W - 500 mA
non-repetitivepeakforward
current
square wave
tp=1µ s- 4 A
=1ms - 1 A
t
p
= 1 s - 0.5 A
t
p
- 100 V
[1]
BAV70_SER_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 27 November 2007 3 of 15
NXP Semiconductors
BAV70 series
High-speed switching diodes
Table 6. Limiting values
…continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
P
tot
total power dissipation
BAV70 T
BAV70M T
BAV70S T
BAV70T T
BAV70W T
≤ 25 ° C - 250 mW
amb
≤ 25 ° C
amb
=60°C - 350 mW
s
=90°C - 170 mW
s
≤ 25 ° C - 200 mW
amb
[2]
[3]
- 250 mW
Per device
I
F
T
j
T
amb
T
stg
[1] Tj=25°C prior to surge.
[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[3] Reflow soldering is the only recommended soldering method.
forward current
BAV70 T
BAV70M T
BAV70S T
BAV70T T
BAV70W T
≤ 25 ° C - 125 mA
amb
=90°C - 75 mA
s
=60°C - 100 mA
s
=90°C - 75 mA
s
≤ 25 ° C - 100 mA
amb
junction temperature - 150 ° C
ambient temperature − 65 +150 ° C
storage temperature − 65 +150 ° C
6. Thermal characteristics
Table 7. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
Per diode
R
th(j-a)
R
th(j-t)
R
th(j-sp)
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Reflow soldering is the only recommended soldering method.
thermal resistance from
junction to ambient
BAV70 - - 500 K/W
BAV70M
BAV70W - - 625 K/W
thermal resistance from
junction to tie-point
BAV70 - - 360 K/W
BAV70W - - 300 K/W
thermal resistance from
junction to solder point
BAV70S - - 255 K/W
BAV70T - - 350 K/W
in free air
[1]
[2]
- - 500 K/W
BAV70_SER_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 27 November 2007 4 of 15
NXP Semiconductors
7. Characteristics
Table 8. Characteristics
T
amb
Symbol Parameter Conditions Min Typ Max Unit
Per diode
V
F
I
R
C
d
t
rr
V
FR
[1] Pulse test: tp≤ 300 µs; δ≤0.02.
[2] When switched from IF= 10 mA to IR= 10 mA; RL= 100 Ω ; measured at IR= 1 mA.
[3] When switched from IF= 10 mA; tr=20ns.
=25°C unless otherwise specified.
forward voltage
reverse current VR= 2 5 V --3 0n A
diode capacitance VR= 0 V; f = 1 MHz - - 1.5 pF
reverse recovery time
forward recovery voltage
BAV70 series
High-speed switching diodes
[1]
IF= 1 mA - - 715 mV
= 10 mA - - 855 mV
I
F
= 5 0 m A --1V
I
F
= 150 mA - - 1.25 V
I
F
= 80 V - - 0.5 µ A
V
R
=25V;Tj= 150 ° C--3 0µA
V
R
=80V;Tj= 150 ° C - - 100 µ A
V
R
[2]
--4n s
[3]
- - 1.75 V
BAV70_SER_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 27 November 2007 5 of 15