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Page <1> V1.025/02/13
Surface Mount
Zener Diode
Features:
• Planar Die Construction
• General Purpose, Medium Current
• Ideally Suited For Automated Assembly Processes
Applications:
Zener diode
Ultra-small surface mount package
Max. Rating @ Ta = 25°C unless otherwise specied
Parameter Symbol Limits Unit
Forward voltage @ If = 10mA Vf0.9 V
Power dissipation Pd200 mW
Thermal resistance junction to ambient air RθJA 625 °C/W
Operating junction temperature range Tj150 °C
Storage temperature range Tstg -65 to +150 °C
Electrical Characteristics @ Ta = 25°C unless otherwise specied
Notes : Valid provided that device terminals are kept at ambient temperature
Short duration test pulse used in minimize self-heating effect
f = 1kHz
Note : Valid provided that device terminals are kept at ambient temperature
Tested with pulses, period = 5ms, pulse width = 300μs
f = 1kHz
SOD-323
Marking
Code
Zener Voltage Range Max. Zener
Impedance
Max. Reverse
Current
Typical
Temperature
Coefcient@
Iztc mV/°C
Vz @ Izt Izt Zzt@Izt Zzk@Izk Izk Ir@Vr
Nom(V) Min(V) Max(V) mA ΩmA μA V Min. Max.
WH 12 11.4 12.7 5 25 150 1 0.1 8 6 10
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Page <2> V1.025/02/13
Surface Mount
Zener Diode
Typical Characteristics @ Ta = 25°C unless otherwise specied
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Page <3> V1.025/02/13
Surface Mount
Zener Diode
Plastic surface mounted package
Soldering Footprint
Package Information
Device Package Shipping
BZT52C12S-7-F SOD-323 3,000 / Tape & Reel
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the
Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence.
Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012.
Part Number Table
Description Part Number
Surface mount zener diode BZT52C12S-7-F