MMSZ4688

Voltage Temperature Coefficient :
Maximum Zener Impedance :
Voltage Tolerance : 5 %
Maximum Reverse Leakage Current : 10 uA
Maximum Operating Temperature : + 150 C
Mounting Style : SMD/SMT
Packaging : Reel
Power Dissipation : 500 mW
Package / Case : SOD-123
Zener Voltage : 4.7 V
Zener Current : 50 uA


Features:

• Compact surface mount with same footprint as mini-melf
• 500 mW rating on FR-4 or FR-5 board.
• Class 3 ESD rating (>16 kV) per Human Body Model


Pinout




Specifications

Parameter	Value	Unit
TSTG - Storage Temperature TJ - Maximum Junction Temperature PD - Total Power Dissipation at 25 Derate above 25 RØJA - Thermal Resistance Junction to Ambient RØJL - Thermal Resistance Junction to Lead VZ - Maximum Voltage Change (Note 2) Lead Solder Temperature (Max 10 second duration) Nominal Zener Voltage (VZ) at 50 uA	-55 to +150 -55 to +150 500 6.7 340 150 990 260 4.7	mW mW/ /W /W mV V

Note 1: These ratings are limiting values above which the serviceability of any semiconductor device may be impaired
Note 2: Voltage change is equal to the difference between V_Z at 100 uA and V_Z at 10 uA.

Description

MMSZ4688 Half watt, General purpose, Medium Current Surface Mount Zener in the SOD-123 package. The SOD-123 package has the same footprint as the glass mini-melf (LL-34) package & provides a convenient alternative to the Leadless package.

Parameters:

Technical/Catalog Information	MMSZ4688
Vendor	Fairchild Semiconductor
Category	Discrete Semiconductor Products
Voltage - Zener (Nom) (Vz)	4.7V
Power - Max	500mW
Impedance (Max) (Zzt)	-
Voltage - Forward (Vf) (Max) @ If	900mV @ 10mA
Current - Reverse Leakage @ Vr	10A @ 3V
Tolerance	±5%
Mounting Type	Surface Mount
Package / Case	SOD-123
Packaging	Tape & Reel (TR)
Operating Temperature	-55°C ~ 150°C
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	MMSZ4688 MMSZ4688