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
V
BR
minimum.
High temperature soldering guaranteed: 265°C/10 sec.
MSL: JEDEC-J-STD-020, Level 1
Applications
I/O interface, V
CC
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
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
, T
STG
Value
Min 600
See Table
5.0
100
-55~150
Unit
Watt
Amp
Watt
Amp
°C
Note:
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
= 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”)
V
BR
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
P
PPM
V
R
V
BR
V
C
I
R
V
F
Peak Pulse Power Dissipation – Maximum power dissipation
Stand-off Voltage – Maximum voltage that can be applied to the TVS without operation
Breakdown Voltage – Maximum voltage that flows through the TVS at a specified test current (I
T
)
Clamping Voltage – Peak voltage measured across the TVS at a specified I
PPM
(Peak Impulse Current)
Reverse Leakage Current – Current measured at V
R
Forward Voltage Drop for Uni-directional
Electrical Characteristics
Part Number
Uni
ASMBJ11A
ASMBJ12A
ASMBJ13A
ASMBJ14A
ASMBJ15A
ASMBJ16A
ASMBJ17A
ASMBJ18A
ASMBJ19A
ASMBJ20A
ASMBJ22A
ASMBJ24A
ASMBJ26A
ASMBJ28A
ASMBJ30A
ASMBJ33A
ASMBJ36A
ASMBJ40A
Marking
Uni
KZA
LEA
LGA
LKA
LMA
LPA
LRA
LTA
LBA
LVA
LXA
LZA
MEA
MGA
MKA
MMA
MPA
MRA
Bi
ASMBJ11CA
ASMBJ12CA
ASMBJ13CA
ASMBJ14CA
ASMBJ15CA
ASMBJ16CA
ASMBJ17CA
ASMBJ18CA
ASMBJ19CA
ASMBJ20CA
ASMBJ22CA
ASMBJ24CA
ASMBJ26CA
ASMBJ28CA
ASMBJ30CA
ASMBJ33CA
ASMBJ36CA
ASMBJ40CA
Bi
AZA
BEA
BGA
BKA
BMA
BPA
BRA
BTA
BBA
BVA
BXA
BZA
CEA
CGA
CKA
CMA
CPA
CRA
Reverse
Test
Breakdown Voltage
Stand Off
Current
V
BR
(V) @ I
T
Voltage V
R
I
T
Min.
Max.
(V)
(mA)
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
21.1
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
23.3
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
(V) @ I
PP
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
30.8
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
Maximum
Peak Pulse
Current
I
PP
(A)
33.0
30.2
28.0
25.9
24.6
23.1
21.8
20.6
48.7
18.6
16.9
15.5
14.3
13.3
12.4
11.3
10.4
9.3
Maximum
Reverse
Leakage
I
R
(A) @ V
R
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
UL
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
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
Uni
ASMBJ43A
ASMBJ45A
ASMBJ48A
ASMBJ51A
ASMBJ54A
ASMBJ58A
ASMBJ60A
ASMBJ64A
ASMBJ70A
ASMBJ75A
ASMBJ78A
Marking
Uni
MTA
MVA
MXA
MZA
NEA
NGA
NKA
NMA
NPA
NRA
NTA
Bi
ASMBJ43CA
ASMBJ45CA
ASMBJ48CA
ASMBJ51CA
ASMBJ54CA
ASMBJ58CA
ASMBJ60CA
ASMBJ64CA
ASMBJ70CA
ASMBJ75CA
ASMBJ78CA
Bi
CTA
CVA
CXA
CZA
DEA
DGA
DKA
DMA
DPA
DRA
DTA
Reverse
Test
Breakdown Voltage
Stand Off
Current
V
BR
(V) @ I
T
Voltage V
R
I
T
Min.
Max.
(V)
(mA)
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86.0
92.1
95.8
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
(V) @ I
PP
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103.0
113.0
121.0
126.0
Maximum
Peak Pulse
Current
I
PP
(A)
8.7
8.3
7.8
7.3
6.9
6.5
6.2
5.9
5.3
5.0
4.8
Maximum
Reverse
Leakage
I
R
(A) @ V
R
1
1
1
1
1
1
1
1
1
1
1
UL
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Note:
1. For bi-directional type having V
R
of 10 volts and less, the I
R
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
Min
1.90
4.06
3.30
1.95
0.76
-
5.21
0.15
2.26
2.16
-
2.16
Inches
Max
Min
0.077
0.160
0.130
0.084
0.030
-
0.205
0.006
0.089
0.085
-
0.085
Max
0.086
0.180
0.155
0.096
0.060
0.008
0.220
0.012
-
-
0.107
-
2.20
4.70
3.94
2.44
1.52
0.20
5.59
0.31
-
-
2.74
-
Lead Free Reflow Soldering Recommendations
Preheat
- Temperature Min (T
s_min
)
- Temperature Max (T
s_max
)
- Time (T
s_min
to T
s_max
)
- Average Ramp-Up Rate
Peak Temperature
Time within 5ºC of actual Peak
Temperature (t
p
)
Ramp-Down Rate
150ºC
200ºC
60-180 seconds
1~3ºC/second
260ºC max.
40 seconds max.
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
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