BAS321J
High-voltage switching diode
23 March 2018 Product data sheet
1. General description
High-voltage switching diode in a very small SOD323F (SC-90) flat lead Surface-Mounted Device
(SMD) plastic package.
2. Features and benefits
High switching speed: t
rr
≤ 50 ns
Low leakage current: I
R
≤ 100 nA
High reverse voltage V
R
≤ 200 V
Low capacitance: C
d
≤ 2 pF
Very small SMD plastic package
AEC-Q101 qualified
3. Applications
High-speed switching
General-purpose switching
Voltage clamping
Reverse polarity protection
4. Quick reference data
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
I
F
forward current [1] - - 250 mA
V
R
reverse voltage - - 200 V
V
RRM
repetitive peak reverse
voltage
- - 250 V
V
F
forward voltage I
F
= 200 mA; t
p
≤ 300 µs; δ ≤ 0.02;
T
j
= 25 °C
- - 1.25 V
I
R
reverse current V
R
= 200 V; pulsed; T
j
= 25 °C - - 100 nA
t
rr
reverse recovery time I
F
= 30 mA; I
R
= 30 mA; R
L
= 100 Ω;
I
R(meas)
= 3 mA; T
j
= 25 °C
- - 50 ns
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
Nexperia
BAS321J
High-voltage switching diode
5. Pinning information
Table 2. Pinning information
Pin Symbol Description Simplified outline Graphic symbol
1 K Cathode
2 A Anode
21
SC-90 (SOD323F)
aaa-028035
K A
6. Ordering information
Table 3. Ordering information
PackageType number
Name Description Version
BAS321J SC-90 plastic, surface-mounted package; 2 leads; 1.7 mm x 1.25 mm x
0.7 mm body
SOD323F
7. Marking
Table 4. Marking codes
Type number Marking code
BAS321J ED
BAS321J All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet 23 March 2018 2 / 12
Nexperia
BAS321J
High-voltage switching diode
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC60134).
Symbol Parameter Conditions Min Max Unit
V
RRM
repetitive peak reverse
voltage
- 250 V
V
R
reverse voltage - 200 V
I
F
forward current [1] - 250 mA
t
p
= 50 µs; T
j(init)
= 25 °C; square wave - 13 A
t
p
= 100 µs; T
j(init)
= 25 °C; square wave - 9 A
I
FSM
non-repetitive peak
forward current
t
p
= 10 ms; T
j(init)
= 25 °C; square wave - 3 A
I
FRM
repetitive peak forward
current
t
p
≤ 0.5 ms; δ ≤ 0.25 - 625 mA
[1] - 420 mWP
tot
total power dissipation T
amb
≤ 25 °C
[2] - 660 mW
T
j
junction temperature - 150 °C
T
amb
ambient temperature -55 150 °C
T
stg
storage temperature -65 150 °C
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm
2
.
9. Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
[1] - - 300 K/WR
th(j-a)
thermal resistance
from junction to
ambient
[2] - - 190 K/W
R
th(j-sp)
thermal resistance
from junction to solder
point
[3] - - 40 K/W
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm
2
.
[3] Soldering point of cathode tab.
BAS321J All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet 23 March 2018 3 / 12

BAS321JF

Mfr. #:
Manufacturer:
Nexperia
Description:
Diodes - General Purpose, Power, Switching BAS321J SOD2
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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