Page 1
1SMB5926 THRU 1SMB5956
SURFACE MOUNT SILICON ZENER DIODE
VOLTAGE - 11 TO 200 Volts Power - 1.5 Watts
FEATURES
l For surface mounted applications in order to
optimize board space
l Low profile package
l Built-in strain relief
l Glass passivated junction
l Low inductance
l Typical IR less than 1A above 11V
l High temperature soldering :
260/10 seconds at terminals
l Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
MECHANICAL DATA
Case: JEDEC DO-214AA Molded plastic over
passivated junction
Terminals: Solder plated, solderable per MIL-STD-750,
DO-214AA
MODIFIED J-BEND
method 2026
Polarity: Color band denotes positive end (cathode)
Standard Packaging: 12mm tape (EIA-481)
Weight: 0.003 ounce, 0.093 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25ambient temperature unless otherwise specified.
DC Power Dissipation @ TL=75, Measure at Zero Lead Length(Note 1, Fig. 1)
Derate above 75
Peak forward Surge Current 8.3ms single half sine-wave superimposed on rated
load(JEDEC Method) (Note 1,2)
Operating Junction and Storage Temperature Range TJ,T
NOTES:
1. Mounted on 5.0mm2(.013mm thick) land areas.
2. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses
per minute maximum.
3. ZENER VOLTAGE (Vz) MEASUREMENT Nominal zener voltage is measured with the device
SYMBOL VALUE UNITS
PD 1.5
I
10 Amps
FSM
-55 to +150
STG
15
Watts
mW/
function in thermal equilibrium with ambient temperature at 25.
4.ZENER IMPEDANCE (Zz) DERIVATION ZZT and ZZK are measured by dividing the ac voltage drop across
the device by the accurrent applied. The specified limits are for I
= 0.1 IZ, (dc) with the ac freqency = 60Hz.
Z(ac)
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1SMB5926 THRU 1SMB5956
ELECTRICAL CHARACTERISTICS (TL=30unless otherwise noted) (VF=1.5Volts Max @ IF=200mAdc for all types.)
Device
Nominal
Zener
Voltage
Vz @ IZT
volts
Test
current
I
ZT
mA
Maximum Zener Impedance (Note 2.)
ZZT @ IZT
Ohms
ZZk @ IZK
Ohms @
IZK
mA
A
(Note 1.)
1SMB5926
1SMB5927
1SMB5928
1SMB5929
1SMB5930
1SMB5931
1SMB5932
1SMB5933
1SMB5934
1SMB5935
1SMB5936
1SMB5937
1SMB5938
1SMB5939
1SMB5940
1SMB5941
1SMB5942
1SMB5943
1SMB5944
1SMB5945
1SMB5946
1SMB5947
1SMB5948
1SMB5949
1SMB5950
1SMB5951
1SMB5952
1SMB5953
1SMB5954
1SMB5955
1SMB5956
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
160
180
200
34.1
31.2
28.8
25
23.4
20.8
18.7
17
15.6
13.9
12.5
11.4
10.4
9.6
8.7
8
7.3
6.7
6
5.5
5
4.6
4.1
3.7
3.4
3.1
2.9
2.5
2.3
2.1
1.9
5.5
6.5
7
9
10
12
14
17.5
19
23
26
33
38
45
53
67
70
86
100
120
140
160
200
250
300
380
450
600
700
900
1200
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
2000
2500
3000
3100
4000
4500
5000
6000
6500
7000
8000
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Max reverse
Leakage Current
IR
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
@
VR
Volts
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56
62.2
69.2
76
83.6
91.2
98.8
114
121.6
136.8
152
Maximum
DC Zener
Current
I
mAdc
ZM
136
125
115
100
93
83
75
68
62
55
50
45
41
38
34
31
29
26
24
22
20
18
16
15
13
12
11
10
9
8
7
Device
Marking
Code
926B
927B
928B
929B
930B
931B
932B
933B
934B
935B
936B
937B
938B
939B
940B
941B
942B
943B
944B
945B
946B
947B
948B
949B
950B
951B
952B
953B
954B
955B
956B
* TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation - The type numbers listed indicate a
tolerance of ±5%
RATING AND CHARACTERISTICS CURVES
1SMB5926 THRU 1SMB5956
Fig. 1-STEADY STATE POWER DERATING Fig. 2-ZENER VOLTAGE TO 12 VOLTS
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RATING AND CHARACTERISTICS CURVES
1SMB5926 THRU 1SMB5956
Fig. 3-ZENER VOLTAGE 14 TO 200 VOLTS Fig. 4-EFFECT OF ZENER CURRENT
Fig. 5-EFFECT OF ZENER VOLTAGE Fig. 6-MAXIMUM SURGE POWER
Fig. 7-VZ = 6.8 THRU 10 VOLTS Fig. 8- VZ = 12 THRU 82 VOLTS
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