T VS Diode – ASMBJ Series
Features
Plastic package, excellent insulation strength.
Glass passivated chip junction in SMB package.
Excellent voltage clamping capability.
Automotive grade AEC–Q101 qualified.
Low Zener impedance.
600W peak pulse power capability on 10/1000s waveform.
Typical leakage current less than 1A above 13V.
Very fast response time, typically less than 1.0ps from 0 volt to
VBR minimum.
High temperature soldering guaranteed: 265°C/10 sec.
MSL: JEDEC-J-STD-020, Level 1
Applications
I/O interface, VCC bus
Telecom / Automotive
Industrial and consumer electronic applications.
Relay and electromagnetic valve surge absorption.
Agency Approval
UL certification pending
Mechanical and Physical Data
Case: JEDEC SMB molded plastic.
Axial leaded, solderable per MIL-STD-750, Method 2026
Polarity: Color band denoted cathode except bidirectional.
Maximum Ratings and Thermal Characteristics
Parameter
Peak Pulse Power Dissipation on 10/1000s waveform (Note 1, Fig.1).
Peak Pulse Current of 10/1000s waveform (Note 1, Fig.3).
Steady State Power Dissipation at TL = 75°C, Lead lengths 0.375”, (9.5mm) (Fig.5).
Peak Forward Surge Current, 8.3 ms Single Half Sine Wave Superimposed on Rated
Load (Note 2, Fig.6).
Operating Junction and Storage Temperature Range.
Symbol
Value
Unit
PPPM
Min 600
Watt
IPPM
See Table
Amp
PM(AV)
5.0
Watt
IFSM
100
Amp
TJ, TSTG
-55~150
°C
Note:
1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig.2.
2. 8.3ms single half sine wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
Part Number Code
ASMBJ
□□□ C A - □□□
Packaging Code (T13: Tape with 13” Reel; T7: Tape with 7”)
VBR Voltage tolerance (A: 5%; Blank: 10%)
C: Bi-directional; Blank: Uni-directional
Reverse Stand-Off Voltage or Typical Breakdown Voltage
Automotive ASMBJ Series (600W)
新竹市科學工業園區工業東四路 24-1 號 No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 1 of 6
2016/12/1
Rev: A
T VS Diode – ASMBJ Series
I-V Curve Characteristics
PPPM
Peak Pulse Power Dissipation – Maximum power dissipation
VR
Stand-off Voltage – Maximum voltage that can be applied to the TVS without operation
VBR
Breakdown Voltage – Maximum voltage that flows through the TVS at a specified test current (I T)
VC
Clamping Voltage – Peak voltage measured across the TVS at a specified IPPM (Peak Impulse Current)
IR
Reverse Leakage Current – Current measured at VR
VF
Forward Voltage Drop for Uni-directional
Electrical Characteristics
Part Number
Marking
Reverse
Test
Breakdown Voltage
Stand Off
Current
VBR (V) @ IT
Voltage VR
IT
Min.
Max.
(V)
(mA)
Maximum
Clamping
Voltage
VC (V) @ IPP
Maximum
Peak Pulse
Current
IPP (A)
Maximum
Reverse
Leakage
IR (A) @ VR
UL
Uni
Bi
Uni
Bi
ASMBJ11A
ASMBJ11CA
KZA
AZA
11.0
12.2
13.5
1
18.2
33.0
1
Pending
ASMBJ12A
ASMBJ12CA
LEA
BEA
12.0
13.3
14.7
1
19.9
30.2
1
Pending
ASMBJ13A
ASMBJ13CA
LGA
BGA
13.0
14.4
15.9
1
21.5
28.0
1
Pending
ASMBJ14A
ASMBJ14CA
LKA
BKA
14.0
15.6
17.2
1
23.2
25.9
1
Pending
ASMBJ15A
ASMBJ15CA
LMA
BMA
15.0
16.7
18.5
1
24.4
24.6
1
Pending
ASMBJ16A
ASMBJ16CA
LPA
BPA
16.0
17.8
19.7
1
26.0
23.1
1
Pending
ASMBJ17A
ASMBJ17CA
LRA
BRA
17.0
18.9
20.9
1
27.6
21.8
1
Pending
ASMBJ18A
ASMBJ18CA
LTA
BTA
18.0
20.0
22.1
1
29.2
20.6
1
Pending
ASMBJ19A
ASMBJ19CA
LBA
BBA
19.0
21.1
23.3
1
30.8
48.7
1
Pending
ASMBJ20A
ASMBJ20CA
LVA
BVA
20.0
22.2
24.5
1
32.4
18.6
1
Pending
ASMBJ22A
ASMBJ22CA
LXA
BXA
22.0
24.4
26.9
1
35.5
16.9
1
Pending
ASMBJ24A
ASMBJ24CA
LZA
BZA
24.0
26.7
29.5
1
38.9
15.5
1
Pending
ASMBJ26A
ASMBJ26CA
MEA
CEA
26.0
28.9
31.9
1
42.1
14.3
1
Pending
ASMBJ28A
ASMBJ28CA
MGA
CGA
28.0
31.1
34.4
1
45.4
13.3
1
Pending
ASMBJ30A
ASMBJ30CA
MKA
CKA
30.0
33.3
36.8
1
48.4
12.4
1
Pending
ASMBJ33A
ASMBJ33CA
MMA
CMA
33.0
36.7
40.6
1
53.3
11.3
1
Pending
ASMBJ36A
ASMBJ36CA
MPA
CPA
36.0
40.0
44.2
1
58.1
10.4
1
Pending
ASMBJ40A
ASMBJ40CA
MRA
CRA
40.0
44.4
49.1
1
64.5
9.3
1
Pending
新竹市科學工業園區工業東四路 24-1 號 No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 2 of 6
2016/12/1
Rev: A
T VS Diode – ASMBJ Series
Part Number
Marking
Reverse
Test
Breakdown Voltage
Stand Off
Current
VBR (V) @ IT
Voltage VR
IT
Min.
Max.
(V)
(mA)
Maximum
Clamping
Voltage
VC (V) @ IPP
Maximum
Peak Pulse
Current
IPP (A)
Maximum
Reverse
Leakage
IR (A) @ VR
UL
Uni
Bi
Uni
Bi
ASMBJ43A
ASMBJ43CA
MTA
CTA
43.0
47.8
52.8
1
69.4
8.7
1
Pending
ASMBJ45A
ASMBJ45CA
MVA
CVA
45.0
50.0
55.3
1
72.7
8.3
1
Pending
ASMBJ48A
ASMBJ48CA
MXA
CXA
48.0
53.3
58.9
1
77.4
7.8
1
Pending
ASMBJ51A
ASMBJ51CA
MZA
CZA
51.0
56.7
62.7
1
82.4
7.3
1
Pending
ASMBJ54A
ASMBJ54CA
NEA
DEA
54.0
60.0
66.3
1
87.1
6.9
1
Pending
ASMBJ58A
ASMBJ58CA
NGA
DGA
58.0
64.4
71.2
1
93.6
6.5
1
Pending
ASMBJ60A
ASMBJ60CA
NKA
DKA
60.0
66.7
73.7
1
96.8
6.2
1
Pending
ASMBJ64A
ASMBJ64CA
NMA
DMA
64.0
71.1
78.6
1
103.0
5.9
1
Pending
ASMBJ70A
ASMBJ70CA
NPA
DPA
70.0
77.8
86.0
1
113.0
5.3
1
Pending
ASMBJ75A
ASMBJ75CA
NRA
DRA
75.0
83.3
92.1
1
121.0
5.0
1
Pending
ASMBJ78A
ASMBJ78CA
NTA
DTA
78.0
86.7
95.8
1
126.0
4.8
1
Pending
Note:
1. For bi-directional type having VR of 10 volts and less, the IR limit is double.
新竹市科學工業園區工業東四路 24-1 號 No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 3 of 6
2016/12/1
Rev: A
T VS Diode – ASMBJ Series
Ratings and Characteristic Curves
Fig 1 - Peak Pulse Power Rating Curve
Fig 2 - Pulse Derating Curve
Fig 3 - Pulse Waveform
Fig 4 – Typical Junction Capacitance Uni-directional
Fig 5 – Steady State Power Dissipation Derating Curve
Fig 6 – Maximum Non-Repetitive Forward Surge Current
(Uni-directional Only)
新竹市科學工業園區工業東四路 24-1 號 No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 4 of 6
2016/12/1
Rev: A
T VS Diode – ASMBJ Series
Marking Definitions
PolyTrans Trade mark
Lot No
Marking Code
Cathode Band
(For Uni-directional product only)
Physical Dimensions
Dimension
A
B
C
D
E
F
G
H
I
J
K
L
Millimeters
Inches
Min
Max
Min
Max
1.90
4.06
3.30
1.95
0.76
5.21
0.15
2.26
2.16
2.16
2.20
4.70
3.94
2.44
1.52
0.20
5.59
0.31
2.74
-
0.077
0.160
0.130
0.084
0.030
0.205
0.006
0.089
0.085
0.085
0.086
0.180
0.155
0.096
0.060
0.008
0.220
0.012
0.107
-
Lead Free Reflow Soldering Recommendations
Preheat
- Temperature Min (Ts_min)
- Temperature Max (Ts_max)
- Time (Ts_min to Ts_max)
- Average Ramp-Up Rate
150ºC
200ºC
60-180 seconds
1~3ºC/second
Peak Temperature
260ºC max.
Time within 5ºC of actual Peak
Temperature (tp)
40 seconds max.
Ramp-Down Rate
6 ºC /second max.
Note: If the soldering temperatures exceed the recommended profile, devices may not meet the performance requirements.
新竹市科學工業園區工業東四路 24-1 號 No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 5 of 6
2016/12/1
Rev: A
T VS Diode – ASMBJ Series
Packaging Information
Part Number
Packaging
Code
Component
Package
Quantity
ASMBJ Series
ASMBJ Series
T13
T7
DO-214AA
DO-214AA
3000
500
Packaging Option
Tape & Reel – 12mm tape/13” reel
Tape & Reel – 12mm tape/7” reel
Packaging
Specification
EIA STD RS-481
EIA STD RS-481
Tape and Reel Specifications
新竹市科學工業園區工業東四路 24-1 號 No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 6 of 6
2016/12/1
Rev: A
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