SZ1SMB5956BT3G

Part: 1SMB59xxBT3G Series, SZ1SMB59xxT3G Series — onsemi

Type: Zener Voltage Regulator Diode

Description: 3 W Zener voltage regulator diodes with a Zener voltage range of 3.3 V to 200 V, offering ESD protection and AEC-Q101 qualification for SZ-prefix variants.

Operating Conditions:

• Zener voltage range: 3.3 V to 200 V
• Operating temperature: -65 to +150 °C
• Forward voltage: 1.5 V Max. @ I F = 200 mA(dc)

Absolute Maximum Ratings:

• Max steady state power dissipation: 3.0 W (@ T L = 75 °C)
• Max junction/storage temperature: +150 °C

Key Specs:

• Reverse Zener Voltage (V Z ): 3.13 V (min) to 210 V (max)
• Reverse Current (I ZT ): 1.9 mA to 113.6 mA (depending on V Z )
• Maximum Zener Impedance (Z ZT ): 2 Ω to 1200 Ω (depending on V Z )
• Reverse Leakage Current (I R ): 1 μA to 100 μA (depending on V R )
• Forward Voltage (V F ): 1.5 V Max. @ I F = 200 mA(dc)
• Maximum DC Zener Current (I ZM ): Parameter listed, values vary by device

Features:

• ESD Rating of Class 3 (> 16 kV) per Human Body Model
• Zener Voltage Range -3.3 V to 200 V
• Flat Handling Surface for Accurate Placement
• AEC-Q101 Qualified and PPAP Capable -SZ1SMB59xxT3G
• Package Design for Top Side or Bottom Circuit Board Mounting
• SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
• Pb-Free Devices

Package:

• SMB (CASE 403A)

• ESD Rating of Class 3 (> 16 kV) per Human Body Model
• Zener Voltage Range -3.3 V to 200 V
• Flat Handling Surface for Accurate Placement
• AEC -Q101 Qualified and PPAP Capable -SZ1SMB59xxT3G
• Package Design for Top Side or Bottom Circuit Board Mounting
• SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
• These are Pb -Free Devices*

(T L = 30 ° C unless otherwise noted,

VF = 1.5 V Max. @ I F = 200 mA(dc) for all types)

ELECTRICAL CHARACTERISTICS (T L = 30 C unless otherwise noted, V F = 1.5 V Max. @ I F = 200 mA(dc) for all types)

°

(Devices listed in bold, italic are onsemi Preferred devices.)

1. ZENER IMPEDANCE (ZZ) DERIVATION Z ZT and Z ZK are measured by dividing the ac voltage drop across the device by the ac current applied. The specified limits are for I Z(ac) = 0.1 I Z(dc) with the ac frequency = 60 Hz.

*Include SZ-prefix devices where applicable.

Figure 1. Steady State Power Derating

0.5

1

RECTANGULAR

NONREPETITIVE

WAVEFORM

T J = 25

°

C PRIOR

TO INITIAL PULSE

2

3

5

10

20

30

50

100

PW, PULSE WIDTH (ms)

Figure 2. Maximum Surge Power

Figure 3. Zener Voltage -To 12 Volts

Figure 4. Zener Voltage -14 To 200 Volts

Figure 5. V Z = 3.3 thru 10 Volts

Figure 6. V Z = 12 thru 82 Volts

1K

500

300

200

100

50

30

20

10

0.1

PK

P , PEAK SURGE POWER (WATTS)

0.2

0.3

Figure 7. Effect of Zener Voltage

Figure 8. Effect of Zener Current

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.

1. FR -4 board, using recommended footprint.

*For additional information on our Pb -Free strategy and soldering details, please download the onsemi Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.