TOSHIBA U5ZA48C

U5ZA48C
TOSHIBA Zener Diode Silicon Diffused-Junction Type
U5ZA48C
Best Suited for Overvoltage Protection of Electronic
Systems
Unit: mm
Electronic Systems for Use in Automobiles
Electronic Systems for Commercial Use
Electronic Systems for Industrial Use
For Communications, Controls, Measuring Instruments,
etc.
•
High surge power withstanding capabilities that absorb load dump
surge.
•
Excellent surge response for steep surge absorption.
•
Suitable for tape packaging
JEDEC
―
JEITA
―
TOSHIBA
Weight: 2.5 g (typ.)
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
P
5
W
IRSM
50
A
IFSM
700
A
Junction temperature
Tj
−40~150
°C
Storage temperature
Tstg
−40~150
°C
Allowable power dissipation
(Note)
Non-repetitive peak reverse surge
current
(See Figure 1 for the exponents.)
Peak one cycle surge forward current
(single half sine-wave, t = 10 ms)
3-11J2A
IRSM
IRSM
2
0
10 ms
Figure 1
Note: Lead tip temperature TL = 25°C
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U5ZA48C
Electrical Characteristics (Ta = 25°C)
Zener Voltage
VZ [V]
(IZ = 10 mA)
Type No.
U5ZA48C
Operating
Resistance
rd [Ω]
(IZ = 10 mA)
Temperature
Coefficient
αT [mV/°C]
(IZ = 10 mA)
Forward
Voltage
VF [V]
(IF = 6 A)
Reverse
Current
IR [µA]
(VR = 38.4 V)
Min
Typ.
Max
Max
Typ.
Max
Max
Max
43.2
48.0
52.8
65
39
62
1.2
10
Marking
Part No. (or abbreviation code)
Lead (Pb)-free marking,
lot code, etc.
48C
A line indicates
lead (Pb)-free package or
lead (Pb)-free finish.
Abbreviation Code
Part No.
48C
U5ZA48C
Lot No.
Cathode mark
Standard Soldering Pad
Unit: mm
5.5
11.0
9.0
3.0
11.0
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U5ZA48C
RESTRICTIONS ON PRODUCT USE
030619EAA
• The information contained herein is subject to change without notice.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patent or patent rights of
TOSHIBA or others.
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
• TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced
and sold, under any law and regulations.
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