SMBJ5913 thru SMBJ5936
Transient Voltage Suppressor
Breakdown Voltage 3.3 to 30 Volts
CASE: SMB (DO214AA)
Features
Extensive Voltages selection from 3.3 to 30V
Silicon 2.0 Watt Zener Diodes
Ideal for high-density and low-profile mounting
Regulates voltage over a broad operating current
and temperature range
Application
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and
lighting on IC
S
, MOSFE, signal lines of sensor units
for consumer, computer, industrial, automotive and
telecommunication
Mechanical Data
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
@
Symbol
P
M(AV)
V
F
R
θJL
R
θJA
T
J,
T
STG
Conditions
印
打
Case:
Void-free transfer molded thermosetting epoxy
body meeting UL94V-O
Terminals:
Tin-Lead or ROHS Compliant annealed
matte-Tin plating readily solderable per MIL-STD-750,
Method 2026
Marking:
Body marked with part number
Polarity:
Cathode indicated by band
Weight:
0.093g（Approximately
）
效
无
25 C unless otherwise specified
O
Value
2.0
1.25
1.2
35
100
-65 to +150
Unit
W
W
V
℃/W
℃/W
℃
Steady state power at T
L
≤ 80℃ 0.375”(10mm) from body
Steady state power at T
A
=25℃ when mounted on FR4 PC described for
thermal resistance (also see Fig.1)
Maximum instantaneous forward voltage at 200mA
Thermal resistance junction to lead
Thermal resistance junction to ambient
Operating and Storage Temperature
Document Number: SMBJ5913 thru SMBJ5936
Feb.29, 2012
www.smsemi.com
1
SMBJ5913 thru SMBJ5936
Electrical Characteristics @ 25° (Unless Otherwise Noted)
C
Zener
Voltage
V
Z
@I
ZT
V
Z
(V)
Microsemi
Part
Number
SMBJ5913
SMBJ5914
SMBJ5915
SMBJ5916
SMBJ5917
SMBJ5918
SMBJ5919
SMBJ5920
SMBJ5921
SMBJ5922
SMBJ5923
SMBJ5924
SMBJ5925
SMBJ5926
SMBJ5927
SMBJ5928
SMBJ5929
SMBJ5930
SMBJ5931
SMBJ5932
SMBJ5933
SMBJ5934
SMBJ5935
SMBJ5936
Test
Current
I
ZT
(mA)
Dynamic
Impedance
Z
ZT
(OHMS)
Knee
Impedance
Z
ZK
(OHMS)
Knee
Current
I
ZK
(mA)
Reverse Current
I
R
@ V
R
I
R
(µA)
V
R
(V)
MAX.
DC current
I
ZM
(mA)
Note:
1. No suffix indicates a
±20%
tolerance on nominal V
Z
. Suffix A denotes a
±10%
tolerance, B denotes a
±5%
tolerance, C
denotes a
±2%
tolerance, and D denotes a
±10%
tolerance.
2. Zener voltage (V
Z
) is measured at T
L
=30° and 20seconds after application of dc current.
C
3. The Zener impedance is derived from the 1HZ ac voltage resulting from an ac current modulation having an rms value equal to
10% of the dc zener current (I
ZT
or I
ZK
) superimposed on I
ZT
or I
ZK.
4. The maximum dc current (I
ZM
) is based only on the maximum power of 2.0watts at TL≤80° These values must be reduced
C.
by 37.5% (1.25W) when mounted on PC boards ad described in Maximum Ratings.
印
打
2
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
113.6
104.2
96.1
87.2
79.8
73.5
66.9
60.5
55.1
50.0
45.7
41.2
37.5
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
12.5
10.0
9.0
7.5
6.0
5.0
4.0
2.0
2.0
2.5
3.0
3.5
4.0
4.5
5.5
6.5
7.0
9.0
10.0
12.0
14.0
17.5
19.0
23.0
28.0
500
500
500
500
500
350
250
200
200
400
400
500
500
550
550
550
600
600
650
650
650
700
700
750
效
无
www.smsemi.com
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.50
0.50
0.50
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
100
75
25
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
3.0
4.0
5.2
6.0
6.5
7.0
8.0
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
606
554
512
464
425
392
356
321
293
266
242
218
200
181
166
153
133
122
110
100
90
82
73
66
Document Number: SMBJ5913 thru SMBJ5936
Feb.29, 2012
SMBJ5913 thru SMBJ5936
Characteristic Curve
2.0
P
d
, Maximum Power Dissipation (W)
Typical Maximum Power in Watts
10
3
1.5
T
L
10
2
1.0
10
0.5
T
A
0
0
50
100
150
Lead or Ambient Temperature (℃)
200
1.0
Fig.1 Power Derating Curve
100
10
1
印
打
At zero volts
At 2volts (V
R
)
效
无
0.01
0.1
1.0
10
10
2
Time in Milliseconds (ms)
10
3
Fig.2 Transient Surge Capability
Square-Wave Pulse Width (non-
Repetitive) in milliseconds
Capacitance Picofarads
0
50
100
Zener Voltage (V)
150
200
Fig.3 Capacitance vs. Zener Voltage
Document Number: SMBJ5913 thru SMBJ5936
Feb.29, 2012
www.smsemi.com
3
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