BAS121/A/C/S
SURFACE MOUNT HIGH VOLTAGE, LOW LEAKAGE SWITCHING DIODE
VOLTAGE
FEATURES
• High Reverse Blocking Voltage
• Extremely Low Reverse Leakage Current
• Surface Mount Package Ideally Suited for Automatic Insertion
• In compliance with EU RoHS 2002/95/EC directives
250 Volts
POWER
250 mW
MECHANICAL DATA
Case : SOT-23, Plastic
Terminals : Solderable per MIL-STD-750, Method 2026
Approx weight : 0.008 gram
Marking : P8
ABSOLUTE RATINGS
PA RA M E TE R
R e ve r s e V o l t a g e
P e a k R e ve r s e V o l t a g e
C o nt i nuo us F o r w a r d C ur r e nt
N o n- r e p e c t i t i ve P e a k F o r w a r d S ur g e C ur r e nt a t t = 1 . 0
µ
s
P o we r D i s s i p a ti o n
(1)
S YM B O L
V
R
V
RRM
I
F
I
F S M
P
TOT
T
J
,T
S TG
VA L UE
250
250
0 .2
4 .0
250
-5 5 to 1 5 0
U N IT S
V
V
A
A
mW
O
J u n c t i o n a n d S t o r a g e Te m p e r a t u r e
C
THERMAL CHARACTERISTICS
PA RA M E TE R
The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt
(1 )
S YM B O L
Rθ
J A
VA L UE
500
U N IT S
O
C /W
BAS121
SINGLE
BAS121A
COMMON ANODE
BAS121C
COMMON CATHODE
BAS121S
SERIES
Note 1. FR-5 Board = 1.0 x 0.75 x 0.062 in
REV.0.1-FEB.4.2009
PAGE . 1
BAS121/A/C/S
ELECTRICAL CHARACTERISTICS
PA RA M E TE R
R e ve r s e B r e a k d o w n V o l t a g e
(T =25 C , unless otherwise noted)
A
O
S YM B O L
V
(B R)
T E S T C O N D IT IO N
I
R
= 1 0 0
µ
A
I
F
= 1 m A
I
F
= 1 0 0 m A
I
F
= 5 0 m A
I
F
= 1 5 0 m A
T
J
= 2 5
O
C
T
J
= 1 5 0
O
C
f = 1 . 0 M H z ; V
R
= 0 V
I
F
= I
R
= 3 0 m A , Ir r = 3 m A , R
L
= 1 0 0
Ω
M IN .
250
T YP.
-
MA X .
-
0.90
1.00
1.10
1.25
0.005
10
5.0
3000
U N IT S
V
F o rwa rd Vo lta g e
V
F
-
-
-
-
-
-
-
-
-
-
-
-
V
R e ve r s e C ur r e nt a t R a t e d V
R
To t a l C a p a c i t a n c e
R e v e r s e R e c o v e r y Ti m e
I
R
C
T
t
rr
µ
A
pF
ns
ELECTRICAL CHARACTERISTICS CURVE
ELECTRICAL CHARACTERISTICS CURVES
10
T
J
=125 C
O
1000
Rev erse Cur rent ,I
R
(nA )
T
J
=75 C
O
For war d Cur ren t,I
F
(mA )
1
100
T
J
=125 C
O
0.1
10
T
J
=75 C
O
T
J
=25 C
O
0.01
1
T
J
=25 C
O
0.001
0
50
100
150
200
250
300
0.1
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Reverse Voltage, V
R
(V)
FIG. 1-REVERSE CHARACTERISTISTICS
Forward Voltage,V
F
(V)
FIG. 2-FORWARD CHARACTERISTICS
3
2.5
Capa citanc e, C(pF)
f=1MHz
2
1.5
1
0.5
0
0
10
20
30
40
50
60
70
80
90
100
Reverse Voltage,V
R
(V)
FIG. 3-CAPACITANCE
REV.0.1-FEB.4.2009
PAGE . 2
BAS121/A/C/S
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
REV.0.1-FEB.4.2009
PAGE . 3