View SMDJ20A_4581460.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

Transient Voltage Suppression Diodes
Surface Mount - 3000W > SMDJ series
RoHS
SMDJ Series
Description The SMDJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features typically less than 1.0ps from 0V to BV min applications in order to optimize board space capability resistance less than 2A R above 12V soldering guaranteed: 260C/40 seconds at terminals Underwriters Laboratory Flammability 94V-O
Agency Approvals
AGENCY AGENCY FILE NUMBER E230531
temperature coefficient
VBR = 0.1% x VBR@25C x T
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter Peak Pulse Power Dissipation at TA=25C by 10x1000s waveform (Fig.1)(Note 1), (Note 2) Power Dissipation on infinite heat sink at TA=50OC Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at 100A for Unidirectional only Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient Symbol PPPM PM(AV) IFSM VF TJ , TSTG RuJL RuJA Value 3000 6.5 300 3.5 -65 to 150 15 75 Unit W W A V C C/W C/W
junction capability at 10x1000s waveform, repetition rate (duty cycles):0.01%
Applications TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.
Notes: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. 2. Mounted on copper pad area of 0.31x0.31" (8.0 x 8.0mm) to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum.
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.
53 Revision: January 09, 2009
SMDJ Series
SMDJ Series
Transient Voltage Suppression Diodes
Surface Mount - 3000W > SMDJ series
Electrical Characteristics
Part Number (Uni) SMDJ5.0A SMDJ6.0A SMDJ6.5A SMDJ7 .0A SMDJ7 .5A SMDJ8.0A SMDJ8.5A SMDJ9.0A SMDJ10A SMDJ11A SMDJ12A SMDJ13A SMDJ14A SMDJ15A SMDJ16A SMDJ17A SMDJ18A SMDJ20A SMDJ22A SMDJ24A SMDJ26A SMDJ28A SMDJ30A SMDJ33A SMDJ36A SMDJ40A SMDJ43A SMDJ45A SMDJ48A SMDJ51A SMDJ54A SMDJ58A SMDJ60A SMDJ64A SMDJ70A SMDJ75A SMDJ78A SMDJ85A SMDJ90A SMDJ100A SMDJ110A SMDJ120A SMDJ130A SMDJ150A SMDJ160A SMDJ170A Part Number (Bi)
SMDJ5.0CA SMDJ6.0CA SMDJ6.5CA SMDJ7 .0CA SMDJ7 .5CA SMDJ8.0CA SMDJ8.5CA SMDJ9.0CA SMDJ10CA SMDJ11CA SMDJ12CA SMDJ13CA SMDJ14CA SMDJ15CA SMDJ16CA SMDJ17CA SMDJ18CA SMDJ20CA SMDJ22CA SMDJ24CA SMDJ26CA SMDJ28CA SMDJ30CA SMDJ33CA SMDJ36CA SMDJ40CA SMDJ43CA SMDJ45CA SMDJ48CA SMDJ51CA SMDJ54CA SMDJ58CA SMDJ60CA SMDJ64CA SMDJ70CA SMDJ75CA SMDJ78CA SMDJ85CA SMDJ90CA SMDJ100CA SMDJ110CA SMDJ120CA SMDJ130CA SMDJ150CA SMDJ160CA SMDJ170CA
Marking UNI
RDE RDG RDK PDM PDP PDR PDT PDV PDX PDZ PEE PEG PEK PEM PEP PER PET PEV PEX PEZ PFE PFG PFK PFM PFP PFR PFT PFV PFX PFZ RGE PGG PGK PGM PGP PGR PGT PGV PGX PGZ PHE PHG PHK PHM PHP PHR
BI
DDE DDG DDK DDM DDP DDR DDT DDV DDX DDZ DEE DEG DEK DEM DEP DER DET DEV DEX DEZ DFE DFG DFK DFM DFP DFR DFT DFV DFX DFZ DGE DGG DGK DGM DGP DGR DGT DGV DGX DGZ DHE DHG DHK DHM DHP DHR
Reverse Stand off Voltage VR (Volts)
5.0 6.0 6.5 7 .0 7 .5 8.0 8.5 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17 .0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 33.0 36.0 40.0 43.0 45.0 48.0 51.0 54.0 58.0 60.0 64.0 70.0 75.0 78.0 85.0 90.0 100.0 110.0 120.0 130.0 150.0 160.0 170.0
Breakdown Voltage VBR (Volts) @ IT MIN
6.40 6.67 7 .22 7 .78 8.33 8.89 9.44 10.00 11.10 12.20 13.30 14.40 15.60 16.70 17 .80 18.90 20.00 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 44.40 47 .80 50.00 53.30 56.70 60.00 64.40 66.70 71.10 77 .80 83.30 86.70 94.40 100.00 111.00 122.00 133.00 144.00 167 .00 178.00 189.00
MAX
7 .00 7 .37 7 .98 8.60 9.21 9.83 10.40 11.10 12.30 13.50 14.70 15.90 17 .20 18.50 19.70 20.90 22.10 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 49.10 52.80 55.30 58.90 62.70 66.30 71.20 73.70 78.60 86.00 92.10 95.80 104.00 111.00 123.00 135.00 147 .00 159.00 185.00 197 .00 209.00
Test Current IT (mA)
10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Maximum Maximum Maximum Agency Clamping Peak Reverse Approval Voltage VC Pulse Leakage IR @ Ipp Current Ipp @ VR (V) (A) (A)
9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17 .0 18.2 19.9 21.5 23.2 24.4 26.0 27 .6 29.2 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77 .4 82.4 87 .1 93.6 96.8 103.0 113.0 121.0 126.0 137 .0 146.0 162.0 177 .0 193.0 209.0 243.0 259.0 275.0 326.1 291.3 267 .9 250.0 232.6 220.6 208.3 194.8 176.5 164.8 150.8 139.5 129.3 123.0 115.4 108.7 102.7 92.6 84.5 77 .1 71.3 66.1 62.0 56.3 51.6 46.5 43.2 41.3 38.8 36.4 34.4 32.1 31.0 29.1 26.5 24.8 23.8 21.9 20.5 18.5 16.9 15.5 14.4 12.3 11.6 10.9 800 800 500 200 100 50 20 10 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
For parts without A , the VBR is 10%, and VC is 5% higher than A parts. For bidirectional type having VR of 10 volts and less, the IR limit is double.
SMDJ Series
54 Revision: January 09, 2009
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.
Transient Voltage Suppression Diodes
Surface Mount - 3000W > SMDJ series
Ratings and Characteristic Curves (T =25C unless otherwise noted)
A
1000
100 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage %
PPPM-Peak Pulse Power (KW)
80
100
60
10
40
1
0.31x0.31" (8.0x8.0mm) Copper Pad Area
20
0.1 0.0000001 0.000001 0.00001 0.0001 0.001
0 0 25 50 75 100 125 150 175
td-Pulse Width (Sec.)
TA - Ambient temperature (C)
Figure 3 - Pulse Waveform
150
IPPM- Peak Pulse Current, % IRSM tr=10sec Peak Value IPPM
TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM
Figure 4 - Typical Junction Capacitance
100000
10000
Bi-directional V= OV
100
Uni-directional V= OV
Half Value IPPM IPPM
2
Cj (pF)
1000
Uni-directional @ VR
()
10/1000sec. Waveform as defined by R.E.A
100
Bi-directional @ VR
50
10
td
0
0
1.0
2.0 t-Time (ms)
3.0
4.0
1 1.0
10.0 100.0 1000.0 VBR - Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Derating Curve
Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional only
350 IFSM - Peak Forward Surge Current (A) 300 250 200 150 100 50 0 1 10 Number of Cycles at 60 Hz 100
6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0 25 50 75 100 125 150 175 TA - Ambient Temperature(C)
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.
PM(AV), Steady Sate Power Dissipation (W)
55 Revision: January 09, 2009
SMDJ Series
SMDJ Series
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
Transient Voltage Suppression Diodes
Surface Mount - 3000W > SMDJ series
Soldering Parameters
Reflow Condition
TP
tp
Ramp-up Critical Zone TL to TP
- Temperature Min (Ts(min)) Pre Heat - Temperature Max (Ts(max)) - Time (min to max) (ts) Average ramp up rate (Liquidus Temp (TL) to peak TS(max) to TL - Ramp-up Rate Reflow - Temperature (TL) (Liquidus) - Time (min to max) (ts)
150C 200C
Temperature (T)
TL Ts(max)
tL
3C/second max 3C/second max 217C 260
+0/-5
Ramp-down
Ts(min) ts
Preheat
25C t 25C to Peak
Time (t)
Peak Temperature (TP) Time within 5C of actual peak Temperature (tp) Ramp-down Rate Time 25C to peak Temperature (TP) Do not exceed
C
6C/second max 8 minutes Max. 280C
Physical Specifications
Weight Case Polarity Terminal 0.007 ounce, 0.21 grams JEDEC DO214AB. Molded plastic body over glass passivated junction Color band denotes positive end (cathode) except Bidirectional. Matte Tin-plated leads, Solderable per JESD22-B102D
Environmental Specifications
Temperature Cycle Pressure Cooker High Temp. Storage HTRB Thermal Shock JESD22-A104 JESD 22-A102 JESD22-A103 JESD22-A108 JESD22-A106
Dimensions
DO-214AB (SMC J-Bend)
Cathode Band
Dimensions A
Inches Min 0.114 0.260 0.220 0.079 0.030 0.305 0.006 0.129 0.094 0.094 Max 0.126 0.280 0.245 0.103 0.060 0.008 0.320 0.012 0.165 -
Millimeters Min 2.900 6.600 5.590 2.060 0.760 7 .750 0.152 3.300 2.400 2.400 Max 3.200 7 .110 6.220 2.620 1.520 0.203 8.130 0.305 4.200 (c)2009 Littelfuse, Inc.
A
C
B C D
B H D F E
J
E F G H I J K L
G
K L
I
SMDJ Series 56 Revision: January 09, 2009
Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.
Transient Voltage Suppression Diodes
Surface Mount - 3000W > SMDJ series
Part Numbering System
SMDJ XXX C A
Part Marking System
Cathode Band
5% VOLTAGE TOLERANCE BI-DIRECTIONAL VOLTAGE SERIES
F
Littelfuse Logo Product Type Packaging Specification EIA STD RS-481
Packaging
Part number SMDJxxxXX Component Package DO-214AB Quantity 3000 Packaging Option
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.
57 Revision: January 09, 2009
SMDJ Series
SMDJ Series
XXX

▲Up To Search▲

Price & Availability of SMDJ20A

	To Download SMDJ20A Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .