BAS521

Single high-voltage switching diode

29 June 2018

Product data sheet

1. General description

Single high-voltage switching diode, fabricated in planar technology, and encapsulated in a

SOD523 (SC-79) ultra small Surface-Mounted Device (SMD) plastic package.

2. Features and benefits

• High switching speed: trr ≤ 50 ns

• High reverse voltage: VR ≤ 300 V

• Repetitive peak forward current: IFRM ≤ 1 A

• Ultra small SMD plastic package

• AEC-Q101 qualified

3. Applications

• High-speed switching

• High-voltage switching

4. Quick reference data

Table 1. Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

IF

forward current

Tsp ≤ 90 °C

[1]

-

-

250

mA

VRRM

repetitive peak reverse

voltage

-

-

300

V

VR

reverse voltage

Tj = 25 °C

-

-

300

V

VF

forward voltage

IF = 100 mA; tp = 300 µs; δ = 0.02;

pulsed

-

0.95

1.1

V

IR

reverse current

VR = 250 V

-

30

150

nA

trr

reverse recovery time

IF = 30 mA; IR = 30 mA; RL = 100 Ω;

IR(meas) = 3 mA

-

16

50

ns

[1] Tsp is the solder point temperature at the soldering point of the cathode tab.