Document
1SMBF5913B - 1SMBF5957B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3 - 240V POWER: 1.5Wa t t s
Features
! Complete Voltage Range 3.3 to 240 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current
Mechanical Data
! Case:SMBF , Molded Plastic ! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.0018 ounces,0.05grams
B C
D L
E A
Maximum Ratings TA = 25°C unless otherwise specified
Rating
DC Power Dissipation @ TL = 75 °C Measured zero lead length(1" square copper pad, FR-4 board) Derate above 75 °C Thermal Resistance Junction to Lead DC Power Dissipation @ Ta = 25 °C (FR-4 board) Derate above 25 °C Thermal Resistance Junction to Ambient Maximum Forward Voltage at IF = 200 mA Operating Junction and Storang Temperature Range
Symbol
PD
RӨJL PD
RӨJA VF TJ, TSTG
E
SMBF
Dim Min Max Typ
A 5.45 5.55 5.50
B 4.27 4.33 4.30
C 3.57 3.63 3.60
H
D 1.32 1.38 1.35
E 1.96 2.00 1.98
H 0.019 0.021 0.20
L 0.73 0.77 0.75
All Dimensions in mm
Value
1.5 20
50 0.5 4.0 250 1.5 - 65 to + 150
Unit
W mW/°C
°C/W W
mW/°C °C/W
V °C
1 of 2
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ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
TYPE
1SMBF5913B 1SMBF5914B 1SMBF5915B 1SMBF5916B 1SMBF5917B 1SMBF5918B 1SMBF5919B 1SMBF5920B 1SMBF5921B 1SMBF5922B 1SMBF5923B 1SMBF5924B 1SMBF5925B 1SMBF5926B 1SMBF5927B 1SMBF5928B 1SMBF5929B 1SMBF5930B 1SMBF5931B 1SMBF5932B 1SMBF5933B 1SMBF5934B 1SMBF5935B 1SMBF5936B 1SMBF5937B 1SMBF5938B 1SMBF5939B 1SMBF5940B 1SMBF5941B 1SMBF5942B 1SMBF5943B 1SMBF5944B 1SMBF5945B 1SMBF5946B 1SMBF5947B 1SMBF5948B 1SMBF5949B 1SMBF5950B 1SMBF5951B 1SMBF5952B 1SMBF5953B 1SMBF5954B 1SMBF5955B 1SMBF5956B 1SMBF5957B
Nominal Zener
Voltage
VZ @ IZT
IZT
(V)
(mA)
3.3
113.6
3.6
104.2
3.9
96.1
4.3
87.2
4.7
79.8
5.1
73.5
5.6
66.9
6.2
60.5
6.8
55.1
7.5
50.0
8.2
45.7
9.1
41.2
10
37.5
11
34.1
12
31.2
13
28.8
15
25.0
16
23.4
18
20.8
20
18.7
22
17.0
24
15.6
27
13.9
30
12.5
33
11.4
36
10.4
39
9.6
43
8.7
47
8.0
51
7.3
56
6.7
62
6.0
68
5.5
75
5.0
82
4.6
91
4.1
100
3.7
110
3.4
120
3.1
130
2.9
150
2.5
160
2.3
180
2.1
200
1.9
240
1.5
Maximum Zener
Impedance
ZZT @ IZT
ZZK @ IZK
(Ω)
(Ω)
10
500
9.0
500
7.5
500
6.0
500
5.0
500
4.0
350
2.0
250
2.0
200
2.5
200
3.0
400
3.5
400
4.0
500
4.5
500
5.5
550
6.5
550
7.0
550
9.0
600
10
600
12
650
14
650
17.5
650
19
700
23
700
26
750
33
800
38
850
45
900
53
950
67
1000
70
1100
86
1300
100
1500
120
1700
140
2000
160
2500
200
3000
250
3100
300
4000
380
4500
450
5000
600
6000
700
6500
900
7000
1200
8000
1600
9000
IZK (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 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 .