MMSZ5221B~MMSZ5263B
500mW, 5% Tolerance SMD Zener Diode
Small Signal Diode
SOD-123F
B
C
A
Features
Wide zener voltage range selection : 2.4V to 56V
VZ Tolerance Selection of ±5%
Moisture sensitivity level 1
D
Matte Tin(Sn) lead finish
E
F
Pb free version and RoHS compliant
Green compound (Halogen free) with suffix "G" on
packing code and prefix "G" on date code
Unit (mm)
Unit (inch)
Dimensions
Min
1.5
3.3
0.5
2.5
0.8
0.05
Max
Min
Max
Mechanical Data
Case : Flat lead SOD-123 small outline plastic package
A
B
C
D
E
F
1.7 0.059 0.067
3.9 0.130 0.154
0.7 0.020 0.028
2.7 0.098 0.106
1.15 0.031 0.045
0.2 0.002 0.008
Terminal: Matte tin plated, lead free., solderable
per MIL-STD-202, Method 208 guaranteed
High temperature soldering guaranteed: 260°C/10s
Polarity : Indicated by cathode band
Weight : 8.85±0.5 mg
Ordering Information
Pin Configuration
Part No.
Packing
Package
SOD-123F
SOD-123F
MMSZ52xxB RH
MMSZ52xxB RHG
3Kpcs / 7" Reel
3Kpcs / 7" Reel
Suggested PAD Layout
0.91
0.036
1.22
2.36
0.048
0.093
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
4.19
0.165
Maximum Ratings
Type Number
Symbol
PD
Value
500
Units
mW
V
Power Dissipation
Forward Voltage
VF
0.9
IF=10mA
(Note 1)
Thermal Resistance (Junction to Ambient)
Junction and Storage Temperature Range
RθJA
TJ, TSTG
330
°C/W
°C
-65 to + 150
Notes:1. Valid provided that electrodes are kept at ambient temperature
Zener I vs. V Characteristics
Current
IF
VZM
VZ
VBR
VR
Voltage
VF
IR
I
ZK
VBR
IZK
: Voltage at IZK
: Test current for voltage VBR
: Dynamic impedance at IZK
: Test current for voltage VZ
: Voltage at current IZT
ZZK
IZT
IZT
VZ
IZM
ZZT
IZM
VZM
: Dynamic impedance at IZT
: Maximum steady state current
: Voltage at IZM
BreakdownRegion Leakage Region
Forward Region
Version : C10