1N4148W, 1N4448W
SURFACE MOUNT SWITCHING DIODES
VOLTAGE
100 V olts
POWER
410 - 500 mW
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 LOBMYS
SOD-123
W8414N1 W8444N1 STINU
TJ52=OC
egatloVesreveR
egatloVesreveRkaeP
egatloVSMRmumixaM
egatloVgnikcolBCDmumixaM
O
52=aTtatnerruCdrawroFegarevAmumixaM
C
)dohtemCEDEJ(daoldetarnodesopmirepus
O
52evobAetareDnoitapissiDrewoP
C
egatloVdrawroFmumixaM
)1setoN(ecnaticapaCnoitcnuJlacipyT
)2setoN(yrevoceResreveRmumixaM
ecnatsiseRlamrehTmumixaM
egnaRerutarepmeTegarotS
evaw-enisflahelgnissm3.8,tnerruCegruSdrawroFkaeP
I@
F
Am01=
I@
F
Am5=
egatloVgnikcolBCDdetaRtatnerruCesreveRCDmumixaM
V
V
V
RMS
V
I
AV
I
FSM
P
V
T
Rθ AJ
T
RM
DC
TOT
I
R
RR
R
F
JC
J
57 57 V
001001V
05 05 V
5757V
051 051 Am
0.20.4A
014 005 Wm
0.1
-
5.2 5.2
0.40.4Fp
0.4 0.4 sn
054054
0.1
27.0
521+OT55-
V
µA
O
W/C
O
C
NOTE:
1. CJ at VR=0, f=1MHZ
2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
Part Number: 1N4148W, 1N4448W PAGE 1
RATING and CHARACTERISTIC CURVES
100
10
1.0
FORWARD CURRENT,mA
0.1
0.2 0.4
6.0
4.5
0.6 0.8 1.0
FORWARD VOLTAGE, Volts
FORWARD VOLTAGE
1.2
10
1.0
0.1
REVERSE CURRENT,Am
0.01
0.001
0
10 20 30 40 50
O
T =150 CA
O
T =125 CA
O
T =85 CA
O
T =55 CA
O
T =25 CA
REVERSE VOLTAGE, Volts
LEAKAGE CURRENT
DIODE CAPACITANCE, pF
3.5
1.5
60 W
0
0
246 8
V =2VRF
2nF
5k W
Vo
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
REVERSE VOLTAGE, Volts
TYPICAL CAPATICANCE
Part Number: 1N4148W, 1N4448W PAGE 2
OUTLINE DRAWING
.028 (0.70)
.008 (.20) MAX.
.019 (0.50)
SOD-123
.154 (3.90)
.141 (3.60)
.110 (2.80)
.098 (2.50)
.071 (1.80)
.053 (1.35)
.055 (1.40)
.037 (.95)
.005 (.12) MAX. .016 (.40) MIN.
Dimensions in inches and (millimeters)
Suggested Mounting Pad Layout
3.7
0.7
1.2
Dimensions in (millimeters)
2.5
4.9
© Copyright PanjIt International Inc. 2001
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may changed without notice. No liability
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Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights.
PanJit Internatioal Inc.
TEL:886-7-6213121 Fax:886-7-6213129 Internet: http://www.panjit.com.tw email: sales@panjit.com.tw
Part Number: 1N4148W, 1N4448W PAGE 3
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