1N4148WS, 1N4448WS
SURFACE MOUNT SWITCHING DIODES
VOLTAGE
75 Volts
POWER
200 mWatts
FEATURES
• Fast switching speed.
• Surface mount package Ideally Suited for Automatic insertion
• Electrically Identical to Standard JEDEC
• High Conductance
MECHANICAL DATA
Case: SOD-323, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Marking: A2, A3
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RETEMARAP LOBMYS
PACKAGE SOD-323
SW8414N1 SW8444N1 STINU
egatloVesreveR VR 57 57 V
egatloVesreveRkaePV
zH05=>fdnadaoLevitsiseR
52evobAetareDnoitapissiDrewoP
egatloVdrawroFmumixaMV
TJ 52=OC
ecnatsiseRlamrehTmumixaMRθ AJ753
egnaRerutarepmeTegarotS TJ 521+OT55-
NOTE:
1. CJ at VR=0, f=1MHZ
2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
RM 001001V
htiwnoitacifitceRevaWflaH,)egarevA(tnerruCdeifitceR
flahelgnissm3.8,tnerruCegruSdrawroFkaeP
O
C PTOT 002 002 Wm
)1setoN(ecnaticapaCnoitcnuJlacipyTtoJC0.40.4Fp
)2setoN(yrevoceResreveRmumixaM TRR 0.4 0.4 sn
)dohtemCEDEJ(daoldetarnodesopmirepusevaw-enis
egatloVgnikcolBCDdetaRtatnerruCesreveRCDmumixaM
IO 051 051 Am
I
FSM 0.20.4A
F I@1 F 1=Am0
IR 5.2 5.2
I@27.0 F=Am5
I@1 F 1=Am0
V
µA
O
W/C
O
C
Part Number: 1N4148WS, 1N4448WS PAGE 1
RATING and CHARACTERISTIC CURVES
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
TYPICAL CAPATICANCE
LEAKAGE CURRENT
FORWARD VOLTAGE
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 CA
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
0.01
Part Number: 1N4148WS, 1N4448WS PAGE 2