ZENER DIODE. MMSZ5250B Datasheet


MMSZ5250B DIODE. Datasheet pdf. Equivalent


MMSZ5250B


500mW SURFACE MOUNT ZENER DIODE
® WON-TOP ELECTRONICS

MMSZ5221B – MMSZ5262B
500mW SURFACE MOUNT ZENER DIODE
Pb

Features
 Planar Die Construction
 500mW Power Dissipation  2.4V – 51V Nominal Zener Voltage  5% Standard Vz Tolerance  Designed for Surface Mount Application  Plastic Material – UL Recognition Flammability
Classification 94V-0

C

A B

Mechanical Data
 Case: SOD-123, Molded Plastic  Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208  Polarity: Cathode Band  Weight: 0.01 grams (approx.)  Marking: Device Code  Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5

E J

D
H
G

SOD-123 Dim Min Max
A 3.6 3.9 B 2.5 2.8 C 1.4 1.8 D 0.5 0.7 E — 0.2 G 0.4 — H 0.95 1.35 J — 0.12 All Dimensions in mm

Maximum Ratings @TA=25°C unless otherwise specified

Characteristic
Power Dissipation at TL = 75°C (Note 1) Forward Voltage @ IF = 10mA Thermal Resistance, Junction to Ambient (Note 2, 3) Thermal Resistance, Junction to Le...



MMSZ5250B
®
WON-TOP ELECTRONICS
MMSZ5221B – MMSZ5262B
500mW SURFACE MOUNT ZENER DIODE
Pb
Features
Planar Die Construction
500mW Power Dissipation
2.4V – 51V Nominal Zener Voltage
5% Standard Vz Tolerance
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-0
C
A
B
Mechanical Data
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: Device Code
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
E
J
D
H
G
SOD-123
Dim Min Max
A 3.6 3.9
B 2.5 2.8
C 1.4 1.8
D 0.5 0.7
E — 0.2
G 0.4 —
H 0.95 1.35
J — 0.12
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Power Dissipation at TL = 75°C (Note 1)
Forward Voltage @ IF = 10mA
Thermal Resistance, Junction to Ambient (Note 2, 3)
Thermal Resistance, Junction to Lead (Note 2, 3)
Operating and Storage Temperature Range
Symbol
PD
VF
R JA
R JL
TJ, TSTG
Note: 1. Mounted on FR-4 PCB with minimum recommended pad layout.
2. Thermal resistance measurement obtained via infrared scan method.
Value
500
0.9
340
150
-65 to +150
Unit
mW
V
°C/W
°C
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1

MMSZ5250B
MMSZ5221B – MMSZ5262B
0.5
0.4
Mounted on FR-4 PCB with
0.3 Minimum Recommended
Pad Layout
0.2
0.1
0
0
25
20
15
10
5
25 50 75 100 125
TL, LEAD TEMPERATURE (°C)
Fig. 1 Power Derating Curve
150
10
12
15
18
TJ = 25°C
22
27
33
36
0
0
1000
5 10 15 20 25 30 35 40 45 50
VZ, ZENER VOLTAGE (V)
Fig. 3 Zener Breakdown Characteristics
100
TJ = 100°C
10
TJ = 25°C
1
0
0.2 0.4 0.6 0.8 1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 5 Typical Forward Characteristics
www.wontop.com
2
®
40
TJ = 25°C
2V4
2V7
3V0
30 3V3
3V6
3V9
4V3
20
4V7
5V1
10
WON-TOP ELECTRONICS
5V6 6V8 8V2
6V2 7V5 9V1
0
0 1 2 3 4 5 6 7 8 9 10
VZ, ZENER VOLTAGE (V)
Fig. 2 Zener Breakdown Characteristics
10
39 47
TJ = 25°C
43 51
8
6
4
2
0
0 10 20 30 40 50 60 70 80 90 100
VZ, ZENER VOLTAGE (V)
Fig. 4 Zener Breakdown Characteristics
1000
TJ = 25°C
f = 1MHz
@ 0V Bias
100 @ 1V Bias
10
1
10 100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 6 Junction Capacitance vs. Nominal Zener Voltage
© Won-Top Electronics Co., Ltd.
Revision: September, 2012




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