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Transient Voltage Suppression Diodes
Axial Leaded - 400W > P4KE series
RoHS
P4KE Series
Description The P4KE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features resistance less than 1A R above 13V soldering guaranteed: 260C/40 seconds / 0.375" ,(9.5mm) lead length, 5 lbs., (2.3kg) tension Underwriters Laboratory Flammability classification 94V-O
temperature coefficient Agency Approvals
AGENCY AGENCY FILE NUMBER E230531
VBR = 0.1% x VBR@25C x T
junction in DO-41 Package capability at 10x1000s waveform, repetition rate (duty cycles):0.01% typically less than 1.0ps from 0 Volts to BV min
Unit
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter Peak Pulse Power Dissipation by 10x1000s test waveform (Fig.1) (Note 1) Steady State Power Dissipation on inifinite heat sink at TL=75C (Fig. 5) Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional only (Note 2) Maximum Instantaneous Forward Voltage at 25A for Unidirectional only (Note 3) Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient Symbol PPPM PD IFSM VF TJ , TSTG RuJL RuJA Value 400 1.5 40 3.5/5.0 -55 to 175 60 100
capability
W W A V C C/W C/W
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. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. _ _ 3. VF<3.5V for devices of VBR < 200V and VF<5.0V for devices of VBR > 201V.
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
65 Revision: January 09, 2009
P4KE Series
P4KE Series
Transient Voltage Suppression Diodes
Axial Leaded - 400W > P4KE series
Electrical Characteristics
Part Number (Uni)
P4KE6.8A P4KE7 .5A P4KE8.2A P4KE9.1A P4KE10A P4KE11A P4KE12A P4KE13A P4KE15A P4KE16A P4KE18A P4KE20A P4KE22A P4KE24A P4KE27A P4KE30A P4KE33A P4KE36A P4KE39A P4KE43A P4KE47A P4KE51A P4KE56A P4KE62A P4KE68A P4KE75A P4KE82A P4KE91A P4KE100A P4KE110A P4KE120A P4KE130A P4KE150A P4KE160A P4KE170A P4KE180A P4KE200A P4KE220A P4KE250A P4KE300A P4KE350A P4KE400A P4KE440A P4KE480A P4KE510A P4KE530A P4KE540A P4KE550A
Part Number (Bi)
P4KE6.8CA P4KE7 .5CA P4KE8.2CA P4KE9.1CA P4KE10CA P4KE11CA P4KE12CA P4KE13CA P4KE15CA P4KE16CA P4KE18CA P4KE20CA P4KE22CA P4KE24CA P4KE27CA P4KE30CA P4KE33CA P4KE36CA P4KE39CA P4KE43CA P4KE47CA P4KE51CA P4KE56CA P4KE62CA P4KE68CA P4KE75CA P4KE82CA P4KE91CA P4KE100CA P4KE110CA P4KE120CA P4KE130CA P4KE150CA P4KE160CA P4KE170CA P4KE180CA P4KE200CA P4KE220CA P4KE250CA P4KE300CA P4KE350CA P4KE400CA P4KE440CA P4KE480CA P4KE510CA P4KE530CA P4KE540CA P4KE550CA
Reverse Stand off Voltage VR (Volts)
5.80 6.40 7 .02 7 .78 8.55 9.40 10.20 11.10 12.80 13.60 15.30 17 .10 18.80 20.50 23.10 25.60 28.20 30.80 33.30 36.80 40.20 43.60 47 .80 53.00 58.10 64.10 70.10 77 .80 85.50 94.00 102.00 111.00 128.00 136.00 145.00 154.00 171.00 185.00 214.00 256.00 300.00 342.00 376.00 408.00 434.00 477 .00 486.00 495.00
Breakdown Voltage VBR@ IT (V) MIN
6.45 7 .13 7 .79 8.65 9.50 10.50 11.40 12.40 14.30 15.20 17 .10 19.00 20.90 22.80 25.70 28.50 31.40 34.20 37 .10 40.90 44.70 48.50 53.20 58.90 64.60 71.30 77 .90 86.50 95.00 105.00 114.00 124.00 143.00 152.00 162.00 171.00 190.00 209.00 237 .00 285.00 332.00 380.00 418.00 456.00 485.00 503.50 513.00 522.50
MAX
7 .14 7 .88 8.61 9.55 10.50 11.60 12.60 13.70 15.80 16.80 18.90 21.00 23.10 25.20 28.40 31.50 34.70 37 .80 41.00 45.20 49.40 53.60 58.80 65.10 71.40 78.80 86.10 95.50 105.00 116.00 126.00 137 .00 158.00 168.00 179.00 189.00 210.00 231.00 263.00 315.00 368.00 420.00 462.00 504.00 535.00 556.50 567 .00 577 .50
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 1 1 1 1 1 1 1 1 1 1 1 1
Maximum Clamping Voltage VC @ Ipp (V)
10.5 11.3 12.1 13.4 14.5 15.6 16.7 18.2 21.2 22.5 25.5 27 .7 30.6 33.2 37 .5 41.4 45.7 49.9 53.9 59.3 64.8 70.1 77 .0 85.0 92.0 103.0 113.0 125.0 137 .0 152.0 165.0 179.0 207 .0 219.0 234.0 246.0 274.0 328.0 344.0 414.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0
Maximum Peak Pulse Current Ipp (A)
39.00 36.30 33.90 30.60 28.30 26.30 24.60 22.50 19.30 18.20 16.10 14.80 13.40 12.30 10.90 9.90 9.00 8.20 7 .60 6.90 6.30 5.80 5.30 4.80 4.50 4.00 3.60 3.30 3.00 2.70 2.50 2.30 2.00 1.90 1.80 1.70 1.50 1.30 1.20 1.00 0.85 0.75 0.68 0.61 0.57 0.55 0.54 0.52
Maximum Reverse Leakage IR @ VR(A)
1000 500 200 50 10 5 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 1 1 1 1 1 1 1 1 1 1 1 1
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 X X X X X X X
For bidirectional type having VR of 10 volts and less, the IR limit is double. For parts without A , the VBR is 10% and VC is 5% higher than with A parts
P4KE Series
66 Revision: January 09, 2009
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
Transient Voltage Suppression Diodes
Axial Leaded - 400W > P4KE series
Ratings and Characteristic Curves (T =25C unless otherwise noted)
A
Figure 1 - Peak Pulse Power Rating
100
PPPM- Peak Pulse Power (KW)
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage, % 1.0s 10s 100s 1.0ms 10ms
75
10
50
1
25
0.1 0.1s
0 0 25 50 75 100 125 150 175 200 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 Uni-Directional
10000
Bi-directional VR=0V
1000
Uni-directional @ V R
Uni-directional VR=0V
100
Half Value IPPM IPPM
2
Cj (pF)
()
10/1000sec. Waveform as defined by R.E.A
100
50
Bi-directional @V R
10
Tj=25C f=1.0MHz Vsig=50mVp-p
0
td
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 Pulse Derating Curve
Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only
45
1.2 Steady Sate Power Dissipation (W) 1 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 200 TL-Lead Temperature(C)
L = 0.375" (9.5mm) Lead Lengths
IFSM - Peak Forward Surge Current (A)
40 35 30 25 20 15 10 5 0 1 10 Number of Cycles at 60 Hz 100
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
67 Revision: January 09, 2009
P4KE Series
P4KE Series
Transient Voltage Suppression Diodes
Axial Leaded - 400W > P4KE series
Soldering Parameters
Reflow Condition - 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) 260+0/-5 C 3C/second max 3C/second max 217C
25C t 25C to Peak
TP
tp
Ramp-up Critical Zone TL to TP
150C
Temperature (T)
200C
TL Ts(max)
tL
Ramp-down
Ts(min) ts
Preheat
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
Flow/Wave Soldering (Solder Dipping)
6C/second max 8 minutes Max. 280C Peak Temperature : Dipping Time : Soldering : 260OC 5 seconds 1 time
Physical Specifications
Weight Case Polarity Terminal 0.012oz., 0.3g JEDEC DO-204AL (DO-41) molded plastic body over passivated junction. Color band denotes the cathode except Bipolar. Matte Tin axial 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
Dimensions Inches Min 1.000 0.160 0.028 0.080 Max 0.205 0.034 0.107 Millimeters Min 25.40 4.10 0.71 2.00 Max 5.20 0.86 2.70
D C A B A
A B C D
DO-204AL (DO-41)
P4KE Series
68 Revision: January 09, 2009
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
Transient Voltage Suppression Diodes
Axial Leaded - 400W > P4KE series
Part Numbering System
P4KE xxx XX X
OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) CA Bi-Directional VOLTAGE CODE (Refer to the Electrical Characteristics table) SERIES CODE
Part Marking System
Cathode Band
P4KEXXX
F
Littelfuse Logo Product Type
Packaging
Part Number P4KExxxXX P4KExxxXX-B Component Package DO-204AL DO-204AL Quantity 5000 500 Packaging Option Tape & Reel BOX Packaging Specification
Littelfuse Concord Packing Spec. DM-0016
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
69 Revision: January 09, 2009
P4KE Series
P4KE Series
EIA STD RS-296E

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