Features
Applications
■ 3 kA, 8/20 µs surge capability
■ High power DC bus protection
■ Low clamping voltage under surge
■ Bidirectional TVS
■ Surface mount package
■ Excellent overtemperature performance
PTVS3-xxxC-M Series High Current TVS Diodes
Additional Information
General Information
Click these links for more information:
Bourns® Model PTVS3-xxxC-M high current bidirectional TVS diodes
are designed for use in high power DC bus clamping applications.
These devices offer bidirectional port protection and are available with
standoff voltage ratings of 66 V and 76 V.
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
The devices are RoHS* compliant and are designed to meet IEC
61000-4-5 8/20 μs current surge requirements.
CONTACT
Agency Recognition
Description
UL
File Number: E215609
Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)
Rating
PTVS3-066C-M
PTVS3-076C-M
Repetitive Standoff Voltage
Symbol
Value
Unit
VWM
66
76
V
IPPM
3
kA
Operating Junction Temperature Range
TJ
-55 to +125
°C
Storage Temperature Range
TS
-55 to +150
°C
Peak Current Rating per 8/20 μs IEC 61000-4-5
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter
ID
Standby Current
Test Conditions
V(BR) Breakdown Voltage
IBR = 10 mA
VC
IPP = 3 kA
PTVS3-066C-M
PTVS3-076C-M
V(BR) Temperature Coefficient
C
Capacitance
Typ.
Max.
Unit
10
μA
72
85
76
90
80
95
V
120
135
V
VD = VWM
PTVS3-066C-M
PTVS3-076C-M
Clamping Voltage
Min.
F = 10 kHz,
Vd = 1 Vrms
PTVS3-066C-M
PTVS3-076C-M
0.1
%/°C
2.0
1.7
nF
Asia-Pacific:
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
Europe:
Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
PTVS3-xxxC-M Series High Current TVS Diodes
Performance Graphs
Typical VBR vs. Junction Temperature
VBR Change vs. Temperature (%)
V-I Characteristic
12
10
8
Normalized
to 25 °C
6
4
2
0
-2
-4
-6
-8
-10
-12
-40
-20
0
20
40
60
80
100
120
140
Junction Temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
0
Current 8/20 μs Waveform per IEC 61000-4-5
IPP – Peak Pulse Current (% of IPP)
Percent of Rated Value
Typical Surge Current Derating
25
50
75
100
125
150
120
Test Waveform Parameters
tt = 8 µs
td = 20 µs
100
80
60
40
td = t|IPP/2
20
0
175
0
Ambient Temperature (°C)
5
10
15
20
25
30
t – Time (µs)
This graph shows the typical device surge current derating versus
ambient temperature when subjected to the 8/20 μs current waveform
per the IEC 61000-4-5 specification. This device is not intended for
continuous operation at temperatures above 125 °C.
Application
A typical application for Power TVS products
includes DC power line protection.
+
Exposed
DC
Power
Interface
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
PTVS3-xxxC-M Series High Current TVS Diodes
Product Dimensions
Recommended Pad Layout
This is an RoHS compliant*, molded package with 100 % Sn on the
terminations, and a flammability rating of UL 94-V-0.
1.35
(0.053)
2.54
(0.100)
5.33
(0.210)
E
13.72
(0.540)
10.80
(0.425)
D
3.51
(0.138)
18.31
(0.721)
E1
DIMENSIONS:
MM
(INCHES)
A
Typical Part Marking
C
L
b
PTVS3-066C-M .......................................................................... 3066
PTVS3-076C-M .......................................................................... 3076
How to Order
PTVS 3 - xxx C-M
b1
Series
PTVS = Power TVS High Current Diode
L1
Peak Current Rating
3 = 3 kA
L2
Dim.
A
b
b1
C
D
E
E1
L
L1
L2
Min.
6.94
(0.273)
5.15
(0.203)
10.55
(0.415)
0.37
(0.015)
13.45
(0.530)
17.85
(0.703)
15.50
(0.610)
2.30
(0.091)
3.35
(0.132)
13.16
(0.518)
Max.
7.24
(0.285)
5.65
(0.222)
11.05
(0.435)
0.45
(0.018)
14.60
(0.575)
18.72
(0.737)
16.05
(0.632)
2.80
(0.110)
3.75
(0.148)
13.76
(0.518)
Repetitive Standoff Voltage
066 = 66 V
076 = 76 V
Suffix
C = Bidirectional Device
M = Surface Mount
Mold flash or protrusion shall not exceed 0.25 mm.
DIMENSIONS:
MM
(INCHES)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
PTVS3-xxxC-M Series High Current TVS Diodes
Packaging Information
The product will be dispensed in tape and reel format (see diagram below).
2.00 ± 0.10
(.079 ± .004)
4.00 ±0.10
(.157 ± .004)
1.50 +0.1/-0
DIA.
(.059 +.004/-0)
20.00 ± 0.10
(.787 ± .004)
1.75 ± 0.10
(.069 ± .004)
14.20 ± 0.10
(.559 ± .004)
32.00 ± 0.30
(1.260 ± .012)
17.80
(.701)
18.95
(.746)
28.40 ± 0.10
(1.118 ± .004)
2.00
DIA.
(.079)
8.00
(.315)
14.20
(.559)
7.45
(.039)
DIMENSIONS:
MM
(INCHES)
USER DIRECTION OF FEED
400 PCS. PER REEL
330.0 ± 1.5
DIA.
(12.992 ± .059)
38.40
(1.512)
MAX.
2.2 ± 0.2
(.087 ± .008)
SEE DETAIL A
13.0 +0.5/-0.2
(.512 +.020/-.008)
DIA.
17.2 ± 0.2
(.677 ± .008)
100.0 ± 1.5
(3.937 ± .059)
DIA.
DETAIL A
07/19
32.40 + 2.00/-0
(1.276 ±.079/-.0)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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