1. ANODE
2. NC
3. CATHODE
32-TOS3S
(1)
(3)
(2)
(UNITS: mm)
RECTRON USA
1315 John Reed Court, Industry, CA 91745
Tel: (626) 333-3802 Fax: (626) 330-6296 www.rectron.com
SEMICONDUCTOR
TECHNICAL SPECIFICATION

BAS21
RECTRON
SURFACE MOUNT DIODE
Absolute Maximum Ratings (Ta=25
°
C)
Items Symbol Ratings Unit
Reverse Voltage VRRM 200 V
Reverse Recovery
Time
trr 75 ns
Forward Voltage
@ If = 100 mA
VF 1.0 V
Forward Current (1) IF 200 mA
Junction Temp. Tj -55 to 150
°
C
Storage Temp. Tstg -55 to 150
°
C
Mechanical Data
Items Materials
Package SOT-23
Lead Frame 42 Alloy
Lead Finish Solder Plating
Bond Wire Au
Mold Resin Epoxy
Chip Silicon
Electrical Characteristics (Ta=25
°
C)
Ratings Symbol Ratings Unit
Repetitive Peak Reverse Voltage ; IR= 100uA (2)
VRRM 250 V
Repetitive Peak Forward Current
IFRM 625 mA
Forward Voltage
IF= 100mA
IF= 200mA
VF
1.0
1.25 V
Reverse Current
VR= 200V
VR= 200V (Tj= 150
°
C)
IR
0.10
100
uA
Reverse Recovery Time IF= IR= 10mA; RL= 100
Ω
trr
75
ns
Thermal Resistance (junction to ambient) R
Θ
JA 500
°
C/W
Notes:
1. Mounted on a ceramic substrate of 8mm x 10mm x 0.7mm
2. At zero life time measured under pulse conditions to avoid excessive dissipation and voltage limited to 275V.