1SS355
FAST SWITCHING DIODES
SOD-323
1.35(0.053) 1.15(0.045) 1.26(.050) 1.24(.048)
FEATURES
Small surface mounting type.(UMD2) High speed.(tn=1.2ns typ.) High reliability with high surge current handing capability.
2.70(0.106) 2.30(0.091)
1.80(0.071) 1.60(0.063)
2.70(0.106) 2.30(0.091)
1.80(0.071) 1.60(0.063)
MECHANICAL DATA
0.4(0.016) .25(0.010) .177(.007) .089(.003) 1.00(.040) 0.80(.031) 0.1(0.004) MIN .305(0.012) .295(0.010) .72(0.028) .69(0.027)
.08(.003) MIN
Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: A
Dimensions in millimeters and (inches)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum ratings and electrical characteristics, Single diode @TA=25C PARAMETER DC blocking voltage Peak forward current Average rectified output current Surge current (1s) Junction temperature Storage temperature Non-repetitive peak reverse voltage Electrical ratings @TA=25C PARAMETER Forward voltage Reverse current Capacitance between terminals Reverse recovery time
SYMBOLS SYMBOLS
LIMITS 80 225 100 500 125 -55 to +125 90
UNITS V mA mA mA C C V
VR IFM Io ISurge Tj TSTG VRM
Min.
Typ.
Max. 1.2 0.1 3 4
Unit
Conditions IF=100mA VR=80V VR=0.5,f=1.0MHz IF=10mA,VR=6V,RL=100
VF IR CT trr
uA pF ns
V
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RATINGS AND CHARACTERISTIC CURVES 1SS355
FIG. 1- FORWARD CHARACTERISTICS FIG. 2-REVERSE CHARACTERISTICS
1m
FORWARD CURRENT:IF(mA)
1
REVERSE CURRENT:IR(A)
100m Ta=125 C 10m Ta=75 C
0.1m Ta=125 C
10*
1m
Ta=25 C
1*
Ta=75 C
100n Ta =25 C 10n 1n 0
100u
Ta=-25 C
CAPACITANCE BETWEEN TERMINALS:CT(pF)
10u 0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
20
40
60
80
100
120
FORWARD VOLTAGE:TF(V)
REVERSE VOLTAGE:VR (V)
10 5
REVERSE RECOVERY TIME:trr(ns)
FIG. 3- CAPACITANCE BETWWEN TERMINALS CHARACTERISTICS
FIG. 4- REVERSE RECOVERY TIME CHARACTERISTICS
3
VR =6V Irr=1/10 IR 2
2 1
0.5
1
0.2 0.1
0
2
4
6
8
10
12
14
16
0
0
10
20
30
REVERSE VOLTAGE:VR(V)
FORWARD CURRENT : IF(mA)
FIG. 5- SURGE CURRENT CHARACTERISTICS
SURGE CURRENT :Isurge(A)
100 50 PULSE single pulse
20 10
5
2 1
0.1
1
10
100
1000
10000
PULSE WIDTH:TW(ms)
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