P4KE250-B [LITTELFUSE]
TVS DIODE;型号: | P4KE250-B |
厂家: | LITTELFUSE |
描述: | TVS DIODE 二极管 电视 |
文件: | 总6页 (文件大小:974K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
TransientVoltage 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.
Bi-directional
Uni-directional
Features
• VBR @TJ= VBR@25°C × (1+αT
x (TJ - 25))
• ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
(αT:Temperature Coefficient)
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• Low incremental surge
resistance
• Glass passivated chip
junction in DO-41 Package
• 400W peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
• Typical IR less than 1μA
above 13V
• High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• Plastic package has
underwriters laboratory
flammability classification
94V-O
Maximum Ratings andThermal Characteristics
(TA=25°C unless otherwise noted)
• Excellent clamping
capability
Parameter
Symbol
PPPM
Value
400
Unit
W
•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
Peak Pulse Power Dissipation by
10/1000μsTest Waveform (Fig.2)
(Note 1)
Steady State Power Dissipation on
Inifinite Heat Sink atTL=75ºC (Fig. 6)
PD
1.5
40
W
A
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
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)
IFSM
15kV(Air), 8kV (Contact)
VF
3.5/5.0
V
Operating Junction and Storage
Temperature Range
Applications
TJ, TSTG -55 to 150
°C
TVS devices are ideal for the protection of I/O interfaces,
CC bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
TypicalThermal Resistance Junction
to Lead
RuJL
RuJA
60
°C/W
°C/W
V
TypicalThermal Resistance Junction
to Ambient
100
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated aboveTA = 25°C per Fig. 3.
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.
Functional Diagram
Additional Information
Datasheet
Resources
Samples
Bi-directional
Cathode
Anode
Uni-directional
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Electrical Characteristics (TA=25°C unless otherwise noted)
Maximum Maximum
Breakdown
Voltage
Test
Current
IT
Reverse
Stand off
Voltage VR
(Volts)
Maximum
Reverse
Agency
Approval
Part
Number
(Uni)
Part
Number
(Bi)
Clamping
Voltage
VC @ Ipp
(V)
Peak
Pulse
Current Ipp
(A)
V
BR@ IT (V)
Leakage
IR @ VR(µA)
(mA)
MIN
MAX
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
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
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17. 10
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
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
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
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
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
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
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
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
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
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
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 400W > P4KE series
I-V Curve Characteristics
Bi-directional
Uni-directional
Ipp
IT
IR
Vc VBR
VR
V
Vc VBR
VR
IR
IT
V
VRVBR Vc
IR
IT
VF
Ipp
Ipp
PPPM Peak Pulse Power Dissipation -- Max power dissipation
VR Stand-off Voltage -- Maximum voltage that can be applied to theTVS without operation
VBR Breakdown Voltage -- Maximum voltage that flows though theTVS at a specified test current (IT)
VC Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
IR Reverse Leakage Current -- Current measured at VR
VF Forward Voltage Drop for Uni-directional
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 -TVSTransients ClampingWaveform
Figure 2 - Peak Pulse Power Rating
Voltage Transients
100
Voltage Across TVS
10
Current Through TVS
1
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
t
- Pulse Width (sec.)
d
Time
continues on next page.
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
Figure 3 - Pulse Derating Curve
Figure 4 - PulseWaveform
100
80
60
40
20
0
150
t =10µsec
r
T
=25°C
J
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
PPM
Peak Value
I
100
PPM
Half Value
I
PPM
I
PPM
( )
2
50
0
10/1000µsec. Waveform
as defined by R.E.A
t
d
0
25
50
75
100
125
150
175
1.0
2.0
t-Time (ms)
3.0
4.0
0
TA-Ambient temperature (ºC)
Figure 5 -Typical Junction Capacitance Uni-Directional
Figure 6 - Steady Pulse Derating Curve
10000
Bi-directional VR=0V
1.5
1.0
Uni-directional VR=0V
1000
Uni-directional @ VR
100
Bi-directional @VR
10
L = 0.375" (9.5mm)
Lead Lengths
0.5
Tj=25C
f=1.0MHz
Vsig=50mVp-p
1
1.0
10.0
100.0
1000.0
0
0
25
50
75
100 125 150 175 200
VBR - Reverse Breakdown Voltage (V)
TL-Lead Temperature(ºC)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
45
40
35
30
25
20
15
10
5
0
1
10
100
Number of Cycles at 60 Hz
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Soldering Parameters
tp
Reflow Condition
-Temperature Min (Ts(min)
Lead–free assembly
TP
Ramp-up
Critical Zone
to T
)
150°C
T
L
P
TL
tL
Pre Heat -Temperature Max (Ts(max)
)
200°C
Ts(max)
-Time (min to max) (ts)
60 – 180 secs
Ramp-down
Ts(min)
Average ramp up rate (LiquidusTemp
(TL) to peak
ts
3°C/second max
3°C/second max
Preheat
TS(max) toTL - Ramp-up Rate
25˚C
t 25˚C to Peak
-Temperature (TL) (Liquidus) 217°C
Time (t)
Reflow
-Time (min to max) (ts)
60 – 150 seconds
PeakTemperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
Flow/Wave Soldering (Solder Dipping)
20 – 40 seconds
PeakTemperature :
DippingTime :
Soldering :
260OC
Ramp-down Rate
6°C/second max
8 minutes Max.
280°C
5 seconds
1 time
Time 25°C to peakTemperature (TP)
Do not exceed
Environmental Specifications
Physical Specifications
Weight
Case
0.012oz., 0.3g
HighTemp. Storage
HTRB
JESD22-A103
JEDEC DO-204AL (DO-41) molded
plastic body over passivated junction.
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
Color band denotes the cathode except
Bipolar.
Temperature Cycling
H3TRB
Polarity
MatteTin axial leads, solderable per
JESD22-B102.
Terminal
RSH
Dimensions
Inches
Millimeters
Min Max
Dimensions
Cathode Band
(for Uni-directional products only)
Min
Max
D
A
B
C
D
1.000
0.160
0.028
0.080
-
25.40
4.10
-
C
0.205
0.034
0.107
5.20
0.86
2.70
0.71
2.00
A
A
B
DO-204AL (DO-41)
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Part Numbering System
Part Marking System
P4KE xxxXXX
Cathode Band
(for uni-directional
products only)
OPTION CODE:
BLANK ReelTape
-B Bulk Packaging
YYWW
Littelfuse Logo
Trace Code Marking
YY:Year Code
WW: Week Code
TYPE CODE:
A
Uni-Directional (5%
VBR VoltageTolerance)
CA Bi-Directional (5%
VBR VoltageTolerance)
P4KEXXX
Product Type
V
BR VOLTAGE CODE
(Refer to the Electrical Characteristics table)
SERIES CODE
Packaging
Packaging
Option
Part Number
Component Package
Quantity
Packaging Specification
EIA STD RS-296
P4KExxxXX
DO-204AL
5000
500
Tape & Reel
BOX
P4KExxxXX-B
DO-204AL
Littelfuse Spec.
Tape and Reel Specification
Off Center
either side
0.028(0.7)
2.56
(65.0)
2.063+0.079/-0.039
(53.0+2.0/-1.0)
0.236
(6.0)
0.047
(1.2)
0.197+/-0.020
(5.0+/- 0.5)
Dimensions are in
inches/mm
13.0
(330.2)
3.0
(76.2)
0.68
(17. 27)
2.75
(69.85)
Direction of Feed
Recess Depth Max. 0.75 (19.05)
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
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