Transcript
Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series
LCE Series
RoHS
Pb e3
Description Uni-directional
The LCE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features
Agency Approvals AGENCY
AGENCY FILE NUMBER E230531
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Peak Pulse Power Dissipation by 10/1000μs Test Waveform (Fig.1) (Note 1) Steady State Power Dissipation on Infinite Heat Sink at TL=75ºC (Fig. 5) Operating Junction and Storage Temperature Range
Symbol
Value
Unit
PPPM
1500
W
PD
6.5
W
TJ , TSTG
-65 to 175
°C
Note: 1. Non-repetitive current pulse , per Fig. 3 and derated above TJ (initial) = 25OC per Fig. 2.
• 1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles):0.01% • Glass passivated chip junction in DO-201 Package • Fast response time: typically less than 1.0ps from 0 Volts to BV min • Excellent clamping capability • Typical failure mode is short from over-specified voltage or current • Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c • IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact) •E SD protection of data lines in accordance with IEC 61000-4-2 •E FT protection of data lines in accordance with
IEC 61000-4-4 • Low incremental surge resistance • High temperature to reflow soldering guaranteed: 260°C/40sec / 0.375”,(9.5mm) lead length, 5 lbs., (2.3kg) tension • Plastic package is flammability rated V-0 per Underwriters Laboratories • Matte tin lead–free plated • Ideal for data line applications • Halogen free and RoHS compliant • Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD609A.01)
Applications
Additional Infomarion
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. Datasheet
Resources
© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15
Samples
Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series
Electrical Characteristics (T =25°C unless otherwise noted) A
Breakdown Voltage VBR (V)
Part Number
Reverse Stand off Voltage VR (V)
MIN
MAX
LCE6.5A LCE7.0A LCE7.5A LCE8.0A LCE8.5A LCE9.0A LCE10A LCE11A LCE12A LCE13A LCE14A LCE15A LCE16A LCE17A LCE18A LCE20A LCE22A LCE24A LCE26A LCE28A LCE30A LCE33A LCE36A LCE40A LCE43A LCE45A LCE48A LCE51A LCE54A LCE58A LCE60A LCE64A LCE70A LCE75A LCE85A LCE90A
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 85.0 90.0
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 94.40 100.00
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 92.10 104.00 111.00
Test Current IT (mA) 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
Maximum Maximum Maximum Maximum Clamping Peak Pulse Reverse Junction Current Voltage Leakage Capacitance (Fig.3) at Ipp IR @ VR @ 0 Volts IPPM (A) VC (V) (pF) (µA) 1000 500 250 100 50 10 5 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
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 45.5 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103.0 113.0 121.0 129.0 146.0
100.0 100.0 100.0 100.0 100.0 97.0 88.0 82.0 75.0 70.0 65.0 61.0 57.0 54.0 51.0 46.0 42.0 39.0 36.0 33.0 31.0 28.1 25.8 23.3 21.6 20.6 19.4 18.2 17.2 16.0 15.5 14.6 13.3 12.4 11.6 10.3
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
Working Inverse Blocking Voltage VWIB (V) 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 100 100 100 100 125 125 125 125
Inverse Peak Blocking Leakage Inverse Current at Blocking IIB @ VWIB Voltage VPIB (V) (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 125 125 125 125 150 150 150 150
Agency Approval
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
Note: For parts without A, the VBR is ±10% and VC is 5% higher than with A parts.
© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15
Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series
Ratings and Characteristic Curves (T =25°C unless otherwise noted) A
Figure 1 - Peak Pulse Power Rating
Figure 2 - Peak Pulse Power Derating Curve 100 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage %
PPPM - Peak Pulse Power (kW)
1000
100
10
1
0.1 0.000001
0.00001
0.0001
0.001
td-Pluse Width (Sec.)
Figure 3 - Pulse Waveform
80 60 40 20 0
0
25 50 75 100 125 150 TJ - Initial Junction Temperature (ºC)
Figure 4 - AC Line Protection Application
IPPM- Peak Pulse Current, % IRSM
150 tr=10µsec
TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM
Peak Value IPPM
100
Half Value IPPM IPPM
( ) 2
50
0
10/1000µsec. Waveform as defined by R.E.A
Low Capacitance TVC
td
0
1.0
2.0 t-Time (ms)
© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15
3.0
4.0
Application Note: Device must be used with two units in parrellel, opposite in polarity as shown on circuit for AC signal lin protection.
175
Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series
Soldering Parameters Lead–free assembly
Reflow Condition - Temperature Min (Ts(min))
150°C
Ramp-up
TL
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (Liquidus Temp (TA) to peak
3°C/second max
TS(max) to TA - Ramp-up Rate
3°C/second max
Reflow
Temperature (T)
Pre Heat
tp
TP
tL
Ts(max) Ramp-down
Ts(min)
ts
Preheat
25˚C
- Temperature (TA) (Liquidus)
217°C
- Time (min to max) (ts)
60 – 150 seconds
Critical Zone TL to TP
t 25˚C to Peak
Time (t)
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak Temperature (tp)
20 – 40 seconds
Flow/Wave Soldering (Solder Dipping)
Ramp-down Rate
6°C/second max
Peak Temperature :
265OC
Time 25°C to peak Temperature (TP)
8 minutes Max.
Dipping Time :
10 seconds
Do not exceed
260°C
Soldering :
1 time
Environmental Specifications
Physical Specifications Weight
0.045oz., 1.2g
High Temp. Storage
JESD22-A103
Case
JEDEC DO-201 molded plastic body over passivated junction.
HTRB
JESD22-A108
Polarity
Color band denotes the cathode except Bipolar.
Temperature Cycling
JESD22-A104
Terminal
Matte Tin axial leads, solderable per JESD22-B102.
H3TRB
JESD22-A101
RSH
JESD22-B106
Dimensions Dimensions
D C A
B
A
A
Inches
Millimeters
Min
Max
Min
Max
1.000
-
25.40
-
B
0.285
0.375
7.20
9.50
C
0.038
0.042
0.96
1.07
D
0.190
0.210
4.80
5.30
DO-201
© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15
Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series
Part Numbering System
Part Marking System
OPTION CODE: BLANK Reel Tape -B Bulk Packaging
Cathode Band
F
LCE xxx A X YYWW
Littelfuse Logo
TYPE CODE: A Uni-Directional (5% VBR Voltage Tolerance) VR VOLTAGE CODE (Refer to the Electrical Characteristics table)
Trace Code Marking
LCEXXX
Product Type
SERIES CODE
Packaging Component Package
Quantity
Packaging Option
LCExxxXX
DO-201
1200
Tape & Reel
EIA STD RS-296
LCExxxXX-B
DO-201
500
BULK
Littelfuse Spec.
Part Number
YY:Year Code WW: Week Code
Packaging Specification
Schematic
Transient Voltage Suppressor Diode
Tape and Reel Specification
Off Center either side 2.063+0.079/-0.039 (53.0+2.0/-1.0) 0.028(0.7)
2.56 (65.0)
0.047 (1.2)
0.394+/-0.020 (10.0+/-0.5)
13.0 (330.2)
0.236 (6.0)
Dimensions are in inches/mm
3.0 (76.2)
0.68 (17.27) 2.75 (69.85)
Recess Depth Max. 0.75 (19.05)
© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15
Direction of Feed
Mouser Electronics Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Littelfuse: LCE60A LCE51A LCE58A LCE40A LCE75A LCE90A LCE45A LCE70A LCE54A LCE43A LCE85A
