1SMB5939BT3G ON Semiconductor, 1SMB5939BT3G Datasheet - Page 5

• Manufacturer Part Number: 1SMB5939BT3G
• Description: DIODE ZENER 39V 3W SMB
• Manufacturer: ON Semiconductor
• Type: Voltage Regulatorr

Specifications of 1SMB5939BT3G

• Voltage - Zener (nom) (vz): 39V
• Voltage - Forward (vf) (max) @ If: 1.5V @ 200mA
• Current - Reverse Leakage @ Vr: 1µA @ 29.7V
• Tolerance: ±5%
• Power - Max: 3W
• Impedance (max) (zzt): 45 Ohm
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Operating Temperature: -65°C ~ 150°C
• Zener Voltage: 39 V
• Voltage Tolerance: 5 %
• Zener Current: 38 mA
• Power Dissipation: 550 mW
• Maximum Reverse Leakage Current: 1 uA
• Maximum Zener Impedance: 45 Ohms
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 65 C
• Zener Voltage Vz Typ: 39V
• Power Dissipation Pd: 3W
• Operating Temperature Range: -65°C To +150°C
• Diode Case Style: SMB
• No. Of Pins: 2
• Termination Type: SMD
• Leakage Current Max: 1µA
• Diode Type: Zener
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Configuration: Single
• Package Type: SMB
• Zener Voltage (typ): 39V
• Zener Test Current: 9.6mA
• Knee Impedance: 45Ohm
• Operating Temperature Classification: Military
• Rev Curr: 1uA
• Mounting: Surface Mount
• Pin Count: 2
• Operating Temp Range: -65C to 150C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1SMB5939BT3GOSTR

1000
120
100
200
100
80
60
40
20
70
50
30
20
10
100
10
0
7
5
3
2
5
0
t
d
≤ 10 ms
7
I
Z(dc)
PEAK VALUE
I
ppm
10mA
20mA
1
= 1mA
10
Figure 9. Capacitance Curve
Figure 11. Pulse Waveform
Figure 7. Effect of Zener Voltage
10
MEASURED @
V
BREAKDOWN VOLTAGE (VOLTS)
Z
/2
V
HALF VALUE − I
Z
, ZENER VOLTAGE (VOLTS)
2
T
PW (I
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF I
t, TIME (ms)
A
= 25°C
20
Rating and Typical Characteristic Curves (T
D
) IS DEFINED AS THE
10/1000 ms WAVEFORM
AS DEFINED BY R.E.A.
3
pp
30
/2
MEASURED @
ZERO BIAS
i
Z(rms)
pp
T
.
J
50
4
= 25°C
1SMB5913BT3 Series
= 0.1 I
http://onsemi.com
Z(dc)
70
5
100
100
0.1 I
0.9 I
5
PEAK
PEAK
500
200
100
0.01
120
100
50
20
10
0.1
1k
10
80
60
40
20
5
2
1
0.5
1
0
0.01
0
T
20 ms
1
Figure 10. Typical Pulse Rating Curve
0.02
2
Figure 8. Effect of Zener Current
Figure 12. Pulse Waveform
A
I
Z
= 25°C)
, ZENER TEST CURRENT (mA)
0.1
5
T
P
, PULSE WIDTH (ms)
0.5 I
0.04
10
t, TIME (ms)
PEAK
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, T
V
Z
=150V
20
91V
8/20 ms WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801−5.
0.06
62V
50
1
T
i
Z(rms)
J
= 25°C
22V
100
= 0.1 I
0.08
J
= 25°C
12V
Z(dc)
200
T = 8 ms
6.8V
0.1
500
10