1SMB5942 Taiwan Semiconductor, 1SMB5942 Datasheet - Page 3
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1SMB5942
Manufacturer Part Number
1SMB5942
Description
Zener Diodes 51 Volt 3 Watt 5%
Manufacturer
Taiwan Semiconductor
Datasheet
1.1SMB5936.pdf
(4 pages)
Specifications of 1SMB5942
Zener Voltage
51 V
Voltage Tolerance
5 %
Zener Current
29 mA
Power Dissipation
550 mW
Maximum Reverse Leakage Current
1 uA
Maximum Zener Impedance
70 Ohms
Mounting Style
SMD/SMT
Package / Case
SMB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
R4
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
1SMB5942BT3G
Manufacturer:
ON
Quantity:
7 500
Part Number:
1SMB5942BT3G
Manufacturer:
ON/安森美
Quantity:
20 000
FIG.1- STEADY STATE POWER DERATING
100
6
5
4
3
2
1
0
10
0.1
-2
-4
10
8
6
4
2
0
1
0
2
0
FIG.3- ZENER VOLTAGE - TO 12 VOLTAGES
FIG.5- VZ = 3.3 THRU 10 VOLTS
V @ I
1
Z
RATINGS AND CHARACTERISTIC CURVES (1SMB5926 THRU 1SMB5956)
25
4
2
ZT
3
V
50
V ZENER VOLTAGE (VOLTS)
Z
T, TEMPERATURE( C)
Z
,
,
ZENER VOLTAGE (VOLTS)
T
6
4
T
L
A
75
5
8
6
o
100
7
10
125
8
9
150
12
10
1000
100
500
300
200
100
200
100
0.1
10
50
30
20
10
70
50
30
20
10
0.1
1
10
0
FIG.6- VZ = 12 THRU 82 VOLTS
FIG.2- MAXIMUM SURGE POWER
FIG.4- ZENER VOLTAGE - 14 TO 200 VOLTAGES
10
0.2
V @ I
Z
20
0.5
20
ZT
30
V
Z
V ZENER VOLTAGE (VOLTS)
,
1
PW, PULSE WIDTH (ms)
Z
ZENER VOLTAGE (VOLTS)
,
30
40
2
50
50
5
60
70
10
70
Version: B08
100
20
80
90
50
100
200
100