BAS40 series;
1PSxxSB4x series
General-purpose Schottky diodes
Rev. 08 — 13 January 2010 Product data sheet
1. Product profile
1.1 General description
General-purpose Schottky diodes in small Surface-Mounted Device (SMD) plastic
packages.
Table 1. Product overview
Type number Package Configuration
1PS70SB40 SOT323 SC-70 single diode
1PS76SB40 SOD323 SC-76 single diode
1PS79SB40 SOD523 SC-79 single diode
BAS40 SOT23 - single diode
BAS40H SOD123F - single diode
BAS40L SOD882 - single diode
BAS40W SOT323 SC-70 single diode
1PS70SB44 SOT323 SC-70 dual series
BAS40-04 SOT23 - dual series
BAS40-04W SOT323 SC-70 dual series
1PS70SB45 SOT323 SC-70 dual common cathode
1PS75SB45 SOT416 SC-75 dual common cathode
BAS40-05 SOT23 - dual common cathode
BAS40-05W SOT323 SC-70 dual common cathode
1PS70SB46 SOT323 SC-70 dual common anode
BAS40-06 SOT23 - dual common anode
BAS40-06W SOT323 SC-70 dual common anode
BAS40-07 SOT143B - dual isolated
BAS40-07V SOT666 - dual isolated
BAS40-05V SOT666 - quadruple common cathode/
1PS88SB48 SOT363 SC-88 quadruple common cathode/
BAS40XY SOT363 SC-88 quadruple; 2 series
NXP JEITA
common cathode
common cathode
NXP Semiconductors
1.2 Features
High switching speed Low leakage current
High breakdown voltage Low capacitance
1.3 Applications
Ultra high-speed switching Voltage clamping
1.4 Quick reference data
Table 2. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
Per diode
I
F
V
F
V
R
[1] Pulse test: tp≤ 300 μs; δ≤ 0.02.
BAS40 series; 1PSxxSB4x series
General-purpose Schottky di od e s
forward current - - 120 mA
[1]
forward voltage IF=1mA
reverse voltage - - 40 V
--3 8 0 m V
2. Pinning information
Table 3. Pinning
Pin Description Simplified outline Symbol
BAS40H; 1PS76SB40; 1PS79SB40
1 cathode
2 anode
BAS40L
1 cathode
2 anode
BAS40; BAS40W; 1PS70SB40
1 anode
2 not connected
3 cathode
[1]
12
001aab540
[1]
2 1
Transparent
top view
3
12
006aaa14
12
12
1
sym00
sym00
3
2
n.c.
006aaa436
BAS40_1PSXXSB4X_SER_8 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 08 — 13 January 2010 2 of 21
NXP Semiconductors
BAS40 series; 1PSxxSB4x series
General-purpose Schottky di od e s
Table 3. Pinning
…continued
Pin Description Simplified outline Symbol
BAS40-04; BAS40-04W; 1PS70SB44
1 anode (diode 1)
2 cathode (diode 2)
3 cathode (diode 1),
3
12
anode (diode 2)
12
006aaa14
BAS40-05; BAS40-05W; 1PS70SB45; 1PS75SB45
1 anode (diode 1)
2 anode (diode 2)
3 cathode (diode 1),
3
12
cathode (diode 2)
12
006aaa14
BAS40-06; BAS40-06W; 1PS70SB46
1 cathode (diode 1)
2 cathode (diode 2)
3 anode (diode 1),
3
12
anode (diode 2)
12
006aaa14
3
006aaa43
3
006aaa43
3
006aaa43
BAS40-07
1 cathode (diode 1)
2 cathode (diode 2)
3 anode (diode 2)
4 anode (diode 1)
BAS40-07V
1 anode (diode 1)
2 not connected
3 cathode (diode 2)
4 anode (diode 2)
5 not connected
6 cathode (diode 1)
3 4
2 1
4 5 6
123
3 4
2
1
006aaa4
654
123
006aaa44
BAS40_1PSXXSB4X_SER_8 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 08 — 13 January 2010 3 of 21
NXP Semiconductors
BAS40 series; 1PSxxSB4x series
General-purpose Schottky di od e s
Table 3. Pinning
…continued
Pin Description Simplified outline Symbol
BAS40-05V; 1PS88SB48
1 anode (diode 1)
2 anode (diode 2)
6 4 5
654
3 cathode (diode 3),
cathode (diode 4)
4 anode (diode 3)
5 anode (diode 4)
1 3 2
001aab55
123
6 cathode (diode 1),
cathode (diode 2)
BAS40XY
1 anode (diode 1)
5 6
2 cathode (diode 2)
4
3 anode (diode 3),
cathode (diode 4)
4 anode (diode 4)
13 2
5 cathode (diode 3)
6 cathode (diode 1),
anode (diode 2)
[1] The marking bar indicates the cathode.
006aaa44
654
123
006aaa25
BAS40_1PSXXSB4X_SER_8 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 08 — 13 January 2010 4 of 21
NXP Semiconductors
3. Ordering information
Table 4. Ordering information
Type number Package
1PS70SB40 SC-70 plastic surface-mounted package; 3 leads SOT323
1PS76SB40 SC-76 plastic surface-mounted package; 2 leads SOD323
1PS79SB40 SC-79 plastic surface-mounted package; 2 leads SOD523
BAS40 - plastic surface-mounted package; 3 leads SOT23
BAS40H - plastic surface-mounted package; 2 leads SOD123F
BAS40L - leadless ultra small plastic package; 2 terminals;
BAS40W SC-70 plastic surface-mounted package; 3 leads SOT323
1PS70SB44 SC-70 plastic surface-mounted package; 3 leads SOT323
BAS40-04 - plastic surface-mounted package; 3 leads SOT23
BAS40-04W SC-70 plastic surface-mounted package; 3 leads SOT323
1PS70SB45 SC-70 plastic surface-mounted package; 3 leads SOT323
1PS75SB45 SC-75 plastic surface-mounted package; 3 leads SOT416
BAS40-05 - plastic surface-mounted package; 3 leads SOT23
BAS40-05W SC-70 plastic surface-mounted package; 3 leads SOT323
1PS70SB46 SC-70 plastic surface-mounted package; 3 leads SOT323
BAS40-06 - plastic surface-mounted package; 3 leads SOT23
BAS40-06W SC-70 plastic surface-mounted package; 3 leads SOT323
BAS40-07 - plastic surface-mounted package; 4 leads SOT143B
BAS40-07V - plastic surface-mounted package; 6 leads SOT666
BAS40-05V - plastic surface-mounted package; 6 leads SOT666
1PS88SB48 SC-88 plastic surface-mounted package; 6 leads SOT363
BAS40XY SC-88 plastic surface-mounted package; 6 leads SOT363
BAS40 series; 1PSxxSB4x series
General-purpose Schottky di od e s
Name Description Version
SOD882
body 1.0 × 0.6 × 0.5 mm
BAS40_1PSXXSB4X_SER_8 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 08 — 13 January 2010 5 of 21
NXP Semiconductors
4. Marking
Table 5. Marking codes
Type number Marking code
1PS70SB40 6*3 1PS75SB45 45
1PS76SB40 S4 BAS40-05 45*
1PS79SB40 T BAS40-05W 65*
BAS40 43* 1PS70SB46 6*6
BAS40H AJ BAS40-06 46*
BAS40L S6 BAS40-06W 66*
BAS40W 63* BAS40-07 47*
1PS70SB44 6*4 BAS40-07V 67
BAS40-04 44* BAS40-05V 65
BAS40-04W 64* 1PS88SB48 8*5
1PS70SB45 6*5 BAS40XY 40*
[1] * = -: made in Hong Kong
BAS40 series; 1PSxxSB4x series
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
[1]
General-purpose Schottky di od e s
Type number Marking code
[1]
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
R
I
F
I
FRM
I
FSM
T
j
T
amb
T
stg
[1] Tj=25° C prior to surge.
reverse voltage - 40 V
forward current - 120 mA
repetitive peak forward
tp≤ 1s; δ≤0.5 - 120 mA
current
non-repetitive peak forward
tp≤ 10 ms
[1]
-2 0 0 m A
current
junction temperature - 150 °C
ambient temperature − 65 +150 °C
storage temperature − 65 +150 °C
BAS40_1PSXXSB4X_SER_8 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 08 — 13 January 2010 6 of 21
NXP Semiconductors
6. Thermal characteristics
Table 7. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
Per device
R
th(j-a)
R
th(j-sp)
thermal resistance from
junction to ambient
SOT23 - - 500 K/W
SOT143B - - 500 K/W
SOT363 (1PS88SB48) - - 416 K/W
SOT416 - - 833 K/W
SOT666 (BAS40-05V)
SOT666 (BAS40-07V)
SOD123F
SOD323 - - 450 K/W
SOD523
SOD882
SOT323 - - 625 K/W
thermal resistance from
junction to solder point
SOT363 (BAS40XY)
BAS40 series; 1PSxxSB4x series
General-purpose Schottky di od e s
in free air
[1]
[2]
--2 2 5 K / W
[2]
--4 1 6 K / W
[2]
--3 3 0 K / W
[2]
--4 5 0 K / W
[2]
--5 0 0 K / W
[3]
--2 6 0 K / W
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[2] Reflow soldering is the only recommended soldering method.
[3] Soldering point at pins 2, 3, 5 and 6.
7. Characteristics
Table 8. Characteristics
T
amb
Symbol Parameter Conditions Min Typ Max Unit
Per diode
V
F
I
R
C
d
[1] Pulse test: tp≤ 300 μs; δ≤ 0.02.
=25
°
C unless otherwise specified.
forward voltage
[1]
IF= 1 mA - - 380 mV
= 10 mA - - 500 mV
I
F
=40mA - - 1 V
I
F
reverse current VR=30V - - 1 μA
=40V - - 10 μA
V
R
diode capacitance VR=0V; f=1MHz - - 5 pF
BAS40_1PSXXSB4X_SER_8 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 08 — 13 January 2010 7 of 21