Document
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
MM1Z5221BMM1Z 5261B
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.4 to 47 Volts POWER RATING 500 mWatts
FEATURES
* Planar Die Construction * 500mW Power Dissipation * General Purpose, Medium Current * Ldeally Suited for Automated Assembly Processes
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-O rate flame retardant * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 0.01 gram
.026(.65) .018(.45)
SOD-123
.110(2.80) .102(2.60)
.152(3.85) .140(3.55)
.067(1.70) .059(1.50)
.006(.15) .003(.08)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified.
REF .020(0.50)
.049(1.25) .041(1.05)
.004(0.10) .000(0.00)
MAXIMUM RATINGES ( @ TA = 25oC unless otherwise noted ) RATINGS
Max. Steady State Power Dissipation @TA=25oC (Note 1) Max. Operating Temperature Range Storage Temperature Range
SYMBOL PD TJ TSTG
Dimensions in inches and (millimeters)
VALUE 500
-65 to +150 -65 to +150
UNITS mW oC oC
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
MIN.
Thermal Resistance Junction to Ambient (Note 1)
R θJA
-
Max. Instantaneous Forward Voltage at IF= 10mA
VF -
Note 1. Dveice mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25 mm2.
TYP. -
MAX. 350 0.9
UNITS oC/W Volts 2006-3
ELECTRICAL CHARACTERISTICS (@TA=25OC unless otherwise specified)
TYPE
Zener voltage Range (Note 1) VZ (V) @ IZT
Nom Min Max
MM1 Z5221B MM1 Z5223B MM1 Z5225B MM1 Z5226B MM1 Z5227B MM1 Z5228B MM1 Z5229B MM1 Z5230B MM1 Z5231B MM1 Z5232B MM1 Z5234B MM1 Z5235B MM1 Z5236B MM1 Z5237B MM1 Z5239B MM1 Z5240B MM1 Z5241B MM1 Z5242B MM1 Z5243B MM1 Z5245B MM1 Z5246B MM1 Z5248B MM1 Z5249B
Volts 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 19
Volts 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 18.05
Volts 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 19.95
MM1 Z5250B MM1 Z5251B
20 22
MM1 Z5252B MM1 Z5253B
24 25
MM1 Z5254B
27
MM1 Z5256B
30
MM1 Z5257B MM1 Z5258B
33 36
MM1 Z5259B
39
MM1 Z5260B
43
MM1 Z5261B
47
Note 1. Tested with pulses,Tp<1.0ms.
19.00 20.90 22.80 23.75 25.65 28.50 31.35 34.20 37.05 40.85 44.65
21.00 23.10 25.20 26.25 28.35 31.50 34.65 37.80 40.95 45.15 49.35
Test current
IZT (mA) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7.0 6.6 6.2 5.6 5.2 5.0 5.0 4.2 3.8 3.4 3.2 3.0 2.7
Maximum Zener impedance
Maximum Reverse leakage current
ZZT at IZT (Ω)
30 30 30 28 24 23 22 19 17 11 7 5 6 8 10 17 22 30 13 16 17 21 23 25 29 33 35 41
49 58 70 80 93 105
ZZK (Ω) 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000
at IZK (mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
IR at VR (uA) (V) 100 1.0
75 1.0 50 1.0 25 1.0 15 1.0 10 1.0 5.0 1.0 5.0 2.0 5.0 2.0 5.0 3.0
0.25 5.0 0.25 3.0 0.25 3.0 0.25 3.0
4.0 5.0 6.0 6.5
0.25 3.0 0.25 3.0 0.25 2.0 0.25 1.0 0.25 0.5 0.25 0.1 0.25 0.1 0.25 0.1 0.25 0.1
7.0 8.0 8.4 9.1 9.9 11 12 14 14
0.25 0.1 0.25 0.1 0.25 0.1 0.25 0.1 0.25 0.1
15 17 18 19 21
0.25 0.1
23
0.25 0.1
25
0.25 0.1 0.25 0.1 0.25 0.1 0.25 0.1
27 30 33 36
RECTRON
MK
A4 B4 C4 D4 E4 F4 H4 J4 K4 M4 N4 P4 R4 X4 Y4 Z4 A5 B5 C5 D5 E5 F5 K9 H5 J5 K5 M9 M5 N5 P5 R5 X5 Y5 Z5
RATING AND CHARACTERISTICS CURVES ( MM1Z5221B-MM1Z5261B )
PD,POWER DISSIPATION(W)
DYNAMIC ZENER IMPEDANCE(W)
0.6 1000
TJ = 25OC 0.5
CT,TOTAL CAPACITANCE(pF)
0.4
0.3 100 0.2 VR = 1V 0.1 VR = 2V
0 0 25 50 75 100 125 150
TA,AMBIENT TEMPERATURE(OC)
Figure 1 Power Dissipation vs Ambient Temperature 1000
IZ = 1.0mA 100
10 1 10
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 2 Typical Capacitance
50 TJ = 25OC
5V6
40 6V8 8V2
30
100
IZ,ZENER CURRENT(mA)
10
1 1 10 100
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 3 Zener Voltage vs Zener Impedence
30 TJ = 25OC 10 12
20 Test Current Iz
15 Nominal Zener Voltage 18
10
22 27
33 36 39
0 0 10 20 30 40
VZ,ZENER VOLTAGE(V)
Figure 5 Zener Breakdown Characteristics
% OF PEAK PULSE CURRENT
20
10
Test Current Iz 20mA
0 01
2 3 4 5 6 7 8 9 10
VZ,ZENER VOLTAGE(V)
Figure 4 Zener Breakdown Characteristics
100 90 tr 80 70 60
PEAK VALUE IRSM @ 8 s
PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY = 8 s
50 HALF VALUE IRSM/2 @ 20 s 40
30 tP 20
10
0 0 20 40 60 80
t, TIME ( s)
Figure 6. 8×20 s Pulse Waveform
RECTRON
IZ,ZENER CURRENT(mA)
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a pro.