Voltage: 100 Volts
Power: 410 - 500 mW
CDSW4148, CDSW4448
Dimensions in inches and (millimeters )
SOD-123
MDS 0208003A P age 1
Surface Mount Switching Diodes
www.comchip.com.tw
COMCHIPCOMCHIP
FEATURES
• Fast switching Speed
• Electrically Identical to Standard JEDEC
• High Conductance
• Surface Mount Package Ideally Suited for Automatic Insertion
• Flat package SOD-123 in stead mini-MELF package.
MECHANICAL DATA
Case: SOD-123, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight:0.01 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RETEMARAP STINU
egatloVesreveR
V
R
57 57 V
egatloVesreveRkaeP
V
RM
001001V
egatloVSMRmumixaM
V
RMS
05 05 V
egatloVgnikcolBCDmumixaM
V
DC
5757V
52=aTtatnerruCdrawroFegarevAmumixaM
O
C
I
AV
051 051 Am
evaw-enisflahelgnissm3.8,tnerruCegruSdrawroFkaeP )dohtemCEDEJ(daoldetarnodesopmirepus
I
FSM
0.20.4A
52evobAetareDnoitapissiDrewoP
O
C
P
TOT
014 005 Wm
egatloVdrawroFmumixaM
I@
F
Am01=
I@
F
Am5= V
F
0.1-0.1 27.0 V
egatloVgnikcolBCDdetaRtatnerruCesreveRCDmumixaM
T
J
52=
O
C
I
R
5.2 5.2 µA
)1setoN(ecnaticapaCnoitcnuJlacipyT
JC
0.40.4Fp
)2setoN(yrevoceResreveRmumixaM
T
RR
0.4 0.4 sn
ecnatsiseRlamrehTmumixaM
RθAJ
054054
O
W/C
egnaRerutarepmeTegarotS
T
J
521+OT55-
O
C
NOTE:
1. CJ at V
R
=0, f=1MHZ
2.From I
F
=10mA to I
R
=1mA, V
R
=6Volts, R
L
=100Ω
PARAMETER SYMBOL
CDSW4148 CDSW4448
.154 (3.90)
.016 (.40)Min.
.005 (.12) MAX.
.098 (2.50)
.110 (2.80)
.141 (3.60)
.037(0.95)
.053(1.35)
.008(0.20) Max.
.055(1.40)
.071(1.80)
.019(0.50)
.028(0.70)
Surface Mount Switching Diodes
www.comchip.com.tw
COMCHIPCOMCHIP
MDS0208003A Page 2
RATING AND CHARACTERISTIC CURVES (CDSW4148, CDSW4448)
Surface Mount Switching Diodes
www.comchip.com.tw
COMCHIPCOMCHIP
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
TYPICAL CAPATICANCE
LEAKAGE CURRENT
FORWARD VOLTAGE
100
0.2 0.4 0.6 0.8 1.0 1.2
10
1.0
0.1
10
0
1.0
0.1
0.01
0.001
10 20 30 40 50
6.0
0
4.5
3.5
1.5
0
246 8
FORWARD CURRENT,mA
FORWARD VOLTAGE, Volts
REVERSE CURRENT,Am
REVERSE VOLTAGE, Volts
T =150 C
A
O
T =125 CA
O
T =85 CA
O
T =55 CA
O
T =25 CA
O
DIODE CAPACITANCE, pF
REVERSE VOLTAGE, Volts
5k W
Vo
2nF
V =2VRF
60 W
