1SS355
SILICON EPITAXIAL PLANAR SWITCHING DIODES
FEATURES • Small plastic package suitable for surface mounted design • High reliability with high surge current handling capability
PINNING PIN 1 2
1
DESCRIPTION Cathode Anode
2
W2
Top View Marking Code: "W2" Simplified outline SOD-323 and symbol
APPLICATIONS • High speed switching
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Peak Reverse Voltage DC Reverse Voltage Mean Rectifying Current Peak Forward Current Surge Current (1 s) Junction Temperature Storage Temperature Range
Symbol VRM VR IO IFM Isurge Tj Tstg
Value 90 80 100 225 500 125 - 55 to + 125
Unit V V mA mA mA
O
C C
O
Electrical Characteristics (Ta = 25 OC) Parameter Forward Voltage at IF = 100 mA Reverse Current at VR = 80 V Capacitance between Terminals at VR = 0.5 V, f = 1 MHz Reverse Recovery Time at VR = 6 V, IF = 10 mA, RL = 100 Ω Symbol VF IR CT trr Max. 1.2 0.1 3 4 Unit V µA pF ns
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 07/04/2009
1SS355
Forward Characteristics 1 1m 0.1m
Ta=125 C
Reverse Characteristics
100m
Forward Current, A
10m
Reverse current, A
Ta=125 Ta=75 Ta=25 Ta=-25
C C C C
10 1
Ta=75 C
1m
100n
Ta=25 C
100
10n 1n 0 0.4 0.8 1.2 0 40 80 120 Forward Voltage, V Reverse Voltage, V
10
Capacitance between terminals characteristics
10
Reverse Recovery Time Characteristics
3
VR=6V
Reverse Recovery Time (ns)
Irr=1/10IR
CT (pF)
2 1
2
1
0.2 0.1
0
4
8
12
14
0
10
20
30
Reverse Voltage, VR ( V )
Forward Current (mA)
Surge Current Characteristics
100
Pulse Single Pulse
Reverse Recovery Time Measurement Circuit
Surge Current (A)
20 10
0.01 F
DUT
PULSE GENERATOR OUTPUT 50
2 1 0.1
5k
SAMPLING OSCILLOSCOPE
1
10
100
1000
10000
Pulse Width: Tw (ms)
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 07/04/2009
50
1SS355
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads SOD-323
A c
HE D A
E
bp
UNIT mm
A 1.10 0.80
bp 0.40 0.25
C 0.15 0.00
D 1.80 1.60
E 1.35 1.15
HE 2.80 2.30
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 07/04/2009
1SS355
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads SOD-323
Q A A1 c Lp HE D A
E
b
UNIT mm
A 1.10 0.80
A1 0.1 0
bp 0.40 0.25
C 0.15 0.00
D 1.80 1.60
E 1.35 1.15
HE 2.80 2.30
Lp 0.50 0.10
Q 0.15 REF.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 07/04/2009
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