1SMB5921B Diodes Inc, 1SMB5921B Datasheet - Page 3

• Manufacturer Part Number: 1SMB5921B
• Description: DIODE, ZENER, 6.8V, 3W, SMB
• Manufacturer: Diodes Inc

Specifications of 1SMB5921B

• Zener Voltage Vz Typ: 6.8V
• Power Dissipation Pd: 3W
• Operating Temperature Range: -65°C To +150°C
• Diode Case Style: SMB
• No. Of Pins: 2
• Rohs Compliant: Yes

1SMB5920B – 1SMB5939B
Document number: DS32125 Rev. 4 - 2
100
100
0.1
10
10
6
5
4
3
2
1
0
1
1
1
0
Fig. 1 Power Dissipation vs. Ambient Temperature
0
Fig. 3 Typical
6.2V
Note 3
25
T , AMBIENT TEMPERATURE ( C)
A
10
39V
I , ZENER TEST CURRENT (mA)
Z
13V
Fig. 5 Effect of Zener Current
V , ZENER VOLTAGE (V)
13V
15V
Z
15V
50
Zener Breakdown
6.2V
T
L
20
T
A
75
10
30
100
Characteristics
39V
40
°
125
150
100
50
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3 of 5
1,000
1,800
1,600
1,400
1,200
1,000
100
800
600
400
200
10
40
35
30
25
20
15
10
1
0
5
0
Fig. 6 Typical Total Capacitance vs. Reverse Voltage
1
0
0
Fig. 2 Typical Temperature Coefficient of
5
V = V
R
Zener Voltage vs. Zener Voltage
V , REVERSE VOLTAGE (V)
10
Fig. 4 Effect of Zener Voltage
10
R
Z
V , ZENER VOLTAGE (V)
1SMB5920B – 1SMB5939B
V , ZENER VOLTAGE (V)
/2
Z
Z
15
V = 0V
10
R
20
20
10mA
1mA
25
20mA
f = 1MHz
30
30
© Diodes Incorporated
35
February 2011
100
40
40