ZENER DIODE. MM1Z5254B Datasheet

MM1Z5254B DIODE. Datasheet pdf. Equivalent

MM1Z5254B Datasheet
Recommendation MM1Z5254B Datasheet
Part MM1Z5254B
Description SURFACE MOUNT ZENER DIODE
Feature MM1Z5254B; RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION MM1Z5221BMM1Z 5261B SURFACE MOUNT ZENER DIODE VOLTAG.
Manufacture Rectron
Datasheet
Download MM1Z5254B Datasheet




Rectron MM1Z5254B
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
MM1Z5221B-
MM1Z 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
SOD-123
.110(2.80)
.102(2.60)
.152(3.85)
.140(3.55)
.067(1.70)
.059(1.50)
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



Rectron MM1Z5254B
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



Rectron MM1Z5254B
RATING AND CHARACTERISTICS CURVES ( MM1Z5221B-MM1Z5261B )
0.6 1000
TJ = 25OC
0.5
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
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
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





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