概述
规格参数
数据手册20KPA34A/B 概述
Trans Voltage Suppressor Diode, 瞬态抑制器
20KPA34A/B 规格参数
| 生命周期： | Active | Reach Compliance Code： | compliant |
| 风险等级： | 5.72 | Is Samacsys： | N |
| 二极管类型： | TRANS VOLTAGE SUPPRESSOR DIODE | Base Number Matches： | 1 |
20KPA34A/B 数据手册
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PDF下载TRANSIENT VOLTAGE SUPPRESSORS
AC/DC POWER SUPPLY
20KPA series
RoHS compliant & Halogen free
Circuit Protection
Product Specification
2
7
Transient Voltage Suppressors
20KPA
Transient Voltage Suppressors (TVS) Data Sheet
Features
■ Glass passivated junction
■ Low inductance
■ Excellent clamping capability
■ 20000W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.05%
■ Fast response time
■ Typical IR less than 2μA above 40V.
■ High Temperature soldering guaranteed: 265℃/10 seconds/.375″,
(9.5mm) lead length, 5lbs (2.3kg) tension
■ Plastic package has underwriters laboratory flammability 94V-0
■ Meets MSL level 1, per J-STD-020
■ Safety certification: UL: E244458
Mechanical Data
■ Case: Moulded plastic over glass passivated junction
■ Terminal: Plated Axial leads, solderable per MIL-STD-750, Method 2026
■ Polarity: Color band denotes cathode except bi-directional models
■ Mounting Position: Any
■ Weight: 2.40g
Applications
■ I/O interface
■ AC/DC power supply
■ Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Symbol
PPPM
Value
Units
Peak pulse power dissipation at 10/1000μs waveform
Minimum
20000
Watts
(Note1, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at TL=75℃ (Fig.5)
IPPM
See Table
8.0
Amps
Watts
PM(AV)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note2, Fig.6)
IFSM
400
Amps
Operating junction and Storage Temperature Range.
Typical thermal resistance junction to lead
TJ,TSTG
RθJL
-55 to +175
℃
8
℃/W
℃/W
Typical thermal resistance junction to ambient
RθJA
40
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2.
2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
www.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
3
7
Transient Voltage Suppressors
20KPA
Dimensions (P600)
Millimeters
Inches
Symbol
d
Cathode Band
Min.
Max.
-
Min.
Max.
-
DIA.
s
DIA.
L
T
d
s
25.40
8.60
8.60
1.19
1.000
0.340
0.340
0.047
9.10
9.10
1.32
0.360
0.360
0.052
T
L
L
Part Number Code
20KPA XXX C A
5% VBR Voltage Tolerance
Bidirectional
VRWM Voltage
Series Code
Ordering Code for different package
Box package: Add suffix “/B” at the end of the part number, such as 20KPA40A/B
Reel package: Add suffix “/TR13” at the end of the part number, such as 20KPA300CA/TR13
Electrical Characteristics (TA=25℃)
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Maximum
Clamping
Peak
Pulse
Reverse
Leakage
@VRWM
Test
Part Number
Current
Voltage @IPP
Current
Unidirectional
Bidirectional
20KPA20CA
20KPA24CA
20KPA26CA
20KPA28CA
20KPA30CA
20KPA32CA
20KPA34CA
20KPA36CA
20KPA40CA
20KPA44CA
20KPA48CA
20KPA52CA
VRWM(V)
20.0
24.0
26.0
28.0
30.0
32.0
34.0
36.0
40.0
44.0
48.0
52.0
VBR(V)
IT(mA)
VC(V)
36.8
41.2
44.7
48.0
51.5
54.3
57.5
61.5
67.8
72.7
79.4
85.8
IPP(A)
548.9
490.3
451.9
420.8
392.2
372.0
351.3
328.5
297.9
277.9
254.4
235.4
IR(μA)
5000
5000
2000
1000
250
150
50
20KPA20A
20KPA24A
20KPA26A
20KPA28A
20KPA30A
20KPA32A
20KPA34A
20KPA36A
20KPA40A
20KPA44A
20KPA48A
20KPA52A
22.34~24.94
26.81~29.93
29.04~32.42
31.28~34.92
33.51~37.41
35.74~39.90
38.00~42.42
40.20~44.88
44.70~49.90
49.10~54.81
53.60~59.83
58.10~64.86
50
50
50
50
5
5
5
5
20
5
15
5
2
5
2
5
2
www.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
4
7
Transient Voltage Suppressors
20KPA
Breakdown
Reverse
Maximum
Clamping
Peak
Reverse
Test
Stand-Off
Voltage
Voltage
@IT
Pulse
Leakage
@VRWM
Part Number
Current
Voltage @IPP
Current
Unidirectional
Bidirectional
20KPA56CA
20KPA60CA
20KPA64CA
20KPA68CA
20KPA72CA
20KPA80CA
20KPA88CA
20KPA96CA
20KPA104CA
20KPA112CA
20KPA120CA
20KPA132CA
20KPA144CA
20KPA160CA
20KPA172CA
20KPA180CA
20KPA192CA
20KPA204CA
20KPA216CA
20KPA232CA
20KPA240CA
20KPA256CA
20KPA280CA
20KPA300CA
VRWM(V)
56.0
VBR(V)
IT(mA)
VC(V)
92.6
IPP(A)
218.1
207.0
194.2
183.6
174.1
155.4
142.3
130.3
120.2
111.0
104.1
94.8
IR(μA)
2
20KPA56A
20KPA60A
20KPA64A
20KPA68A
20KPA72A
20KPA80A
20KPA88A
20KPA96A
20KPA104A
20KPA112A
20KPA120A
20KPA132A
20KPA144A
20KPA160A
20KPA172A
20KPA180A
20KPA192A
20KPA204A
20KPA216A
20KPA232A
20KPA240A
20KPA256A
20KPA280A
20KPA300A
62.60~69.88
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
60.0
67.00~74.79
97.6
2
64.0
71.50~79.82
104.0
110.0
116.0
130.0
142.0
155.0
168.0
182.0
194.0
213.0
232.0
258.0
277.0
291.0
309.0
329.0
348.0
374.0
387.0
412.0
451.0
483.0
2
68.0
76.00~84.84
2
72.0
80.40~89.75
2
80.0
89.40~99.80
2
88.0
98.30~109.73
107.20~119.67
116.20~129.72
125.10~139.65
134.00~149.59
147.40~164.54
160.80~179.50
178.70~199.49
192.10~214.44
201.10~224.49
214.50~239.45
227.90~254.41
241.30~269.37
259.10~289.24
268.10~299.28
286.00~319.27
312.80~349.18
335.10~374.08
2
96.0
2
104.0
112.0
120.0
132.0
144.0
160.0
172.0
180.0
192.0
204.0
216.0
232.0
240.0
256.0
280.0
300.0
2
2
2
2
87.1
2
78.3
2
72.9
2
69.4
2
65.4
2
61.4
2
58.0
2
54.0
2
52.2
2
49.0
2
44.8
2
41.8
2
Notes: For bidirectional type having VRWM of 40V and less, the IR limit is double.
www.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
5
7
Transient Voltage Suppressors
20KPA
Ratings and Characteristic Curves (TA=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
100
75
1000
100
10
1
50
25
0
0
25 50
75 100 125 150 175 200
1
10
td-Pulse Width (µs)
100
1000
TA-Ambient Temperature (℃)
Figure 3. Pulse Waveform
Figure 4. AC Line Protection Application
150
100000
TJ=25℃
Pulse Width(td) is defined as
the point where the peak
tr=10µs
Bi-directional V=0V
current decays to 50% of IPPM
10000
Uni-directional V=0V
Peak Value IPPM
100
1000
100
10
Uni-directional @VR
Half Value IPPM (IPPM/2)
Bi-directional @VR
50
0
10/1000µs Waveform
as defined by R.E.A
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
td
1
0
50 100 150 200 250 300 350
VBR-Reverse Breakdown Voltage (V)
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 5. Steady State Power Dissipation Derating
Curve
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
9
8
7
6
5
4
450
400
350
300
250
200
150
100
50
3
L= 0.375″(9.5mm)
Lead Lengths
2
1
0
0
1
10
100
0
25
50
75 100 125 150 175 200
Number of Cycles at 60Hz
TL-Lead Temperature (℃)
www.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
6
7
Transient Voltage Suppressors
20KPA
Recommended Soldering Conditions
Wave Soldering
300
Soldering
Cooling
Preheating
Maximum Wave 265℃
250
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Time (minutes)
Recommended Conditions
Item
Conditions
265℃
Peak Temperature
Dipping Time
Soldering
10 seconds
1 time
Marking Code
Cathode Band
YXXX
20KPA20A
YXXX
Logo
Date Code
Marking Code
Logo
Date Code
Marking Code
20KPA20CA
www.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
7
7
Transient Voltage Suppressors
20KPA
Packaging
Tape
Symbol
A
Dimension (mm)
10.0±0.5
Z
±5°
A
E
B
Z
53.0±1.0
1.2Max.
6.0±0.4
L1
L2
B
T
E
0.8Max.
1.0Max.
250.0±5.0
75.0±5.0
114.0±5.0
T
E
L1-L2
L
Box
W
H
H
L
W
Quantity: 300PCS
Reel
D
330.0±3.0
16.4±2.0
86.0±2.0
76.0±3.0
D0
D0
D1
D1
W1
W1
D
Quantity: 800PCS
www.yageo.com
Apr. 29, 2019 V.0
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