LESHAN RADIO COMPANY, LTD.
J1–1/5
225 mW SOT-23
Zener Voltage Regulator Diodes
GENERAL DATA APPLICABLE TO ALL
SERIES IN THIS GROUP
Zener Voltage
Regulator Diodes
MAXIMUM CASE TEMPERATURE FOR SOLDERING
PURPOSES: 260°C for 10 seconds
THERMAL CHARACTERISTICS
Characteristic Symbol M ax Unit
Total Device Dissipation FR-5 Board* P D 225 mW
TA = 25°C
Derate above 25°C 1.8 mW/°C
Thermal Resistance Junction to Ambient R θJA 556 °C/W
Total Device Dissipation P D 300 mW
Alumina Substrate,** TA = 25°C
Derate above 25°C 2.4 mW/°C
Thermal Resistance Junction to Ambient R θJA 417 °C/W
Junction and Storage Temeprature TJ , Tstg 150 °C
**FR-5 = 1.0 x 0.75 x 0.62 in.
**Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
SEMICONDUCTOR
TECHNICAL DATA MMBZ5221BLT1
SERIES
225mW
SOT-23
1
3
2
CASE 318–07, STYLE 8
SOT– 23 (TO–236AB)
PLASTIC
3
Cathode 1
Anode
LESHAN RADIO COMPANY, LTD.
J1–2/5
ELECTRICAL CHARACTERISTICS
(Pinout: 1-Anode, 2-NC, 3-Cathode) (V F = 0.9 V Max @ I F = 10 mA for all types.)
MMBZ5221BLT1 18A 20 2.4 1200 30 100 1
MMBZ5222BLT1 18B 20 2.5 1250 30 100 1
MMBZ5223BLT1 18C 20 2.7 1300 30 75 1
MMBZ5224BLT1 18D 20 2.8 1400 30 75 1
MMBZ5225BLT1 18E 20 3 1600 29 50 1
MMBZ5226BLT1 8A 20 3.3 1600 28 25 1
MMBZ5227BLT1 8B 20 3.6 1700 24 15 1
MMBZ5228BLT1 8C 20 3.9 1900 23 10 1
MMBZ5229BLT1 8D 20 4.3 2000 22 5 1
MMBZ5230BLT1 8E 20 4.7 1900 19 5 2
MMBZ5231BLT1 8F 20 5.1 1600 17 5 2
MMBZ5232BLT1 8G 20 5.6 1600 11 5 3
MMBZ5233BLT1 8 H 20 6 1600 7 5 3.5
MMBZ5234BLT1 8J 20 6.2 1000 7 5 4
MMBZ5235BLT1 8K 20 6.8 750 5 3 5
MMBZ5236BLT1 8L 20 7.5 500 6 3 6
MMBZ5237BLT1 8M 20 8. 2 5 00 8 3 6. 5
MMBZ5238BLT1 8N 20 8.7 600 8 3 6.5
MMBZ5239BLT1 8P 20 9.1 600 10 3 7
MMBZ5240BLT1 8Q 20 10 600 17 3 8
MMBZ5241BLT1 8R 20 11 600 22 2 8.4
MMBZ5242BLT1 8S 20 12 600 30 1 9.1
MMBZ5243BLT1 8T 9.5 13 600 13 0.5 9.9
MMBZ5244BLT1 8U 9 14 600 15 0.1 10
MMBZ5245BLT1 8V 8.5 15 600 16 0.1 11
MMBZ5246BLT1 8W 7.8 16 600 17 0.1 12
MMBZ5247BLT1 8X 7.4 17 600 19 0.1 13
MMBZ5248BLT1 8 Y 7 1 8 600 2 1 0. 1 1 4
MMBZ5249BLT1 8Z 6.6 19 600 23 0.1 14
MMBZ5250BLT1 81A 6.2 20 600 25 0.1 15
MMBZ5251BLT1 81B 5.6 22 600 29 0.1 17
MMBZ5252BLT1 81C 5.2 24 600 33 0.1 18
MMBZ5253BLT1 81D 5 25 600 35 0 .1 19
MMBZ5254BLT1 81E 4.6 27 600 41 0.1 21
MMBZ5255BLT1 81F 4.5 28 600 44 0.1 21
MMBZ5256BLT1 81G 4.2 30 600 49 0.1 23
MMBZ5257BLT1 81H 3.8 33 700 58 0.1 25
MMBZ5258BLT1 81J 3.4 36 700 70 0.1 27
MMBZ5259BLT1 81K 3.2 39 800 80 0.1 30
MMBZ5260BLT1 18F 3 43 90 0 9 3 0 .1 33
MMBZ5261BLT1 81M 2.7 47 1000 105 0.1 36
MMBZ5262BLT1 81N 2.5 51 1100 12 5 0.1 39
MMBZ5263BLT1 81P 2.2 56 1300 150 0.1 43
MMBZ5264BLT1 81Q 2.1 60 1400 170 0.1 46
MMBZ5265BLT1 81R 2 62 1400 185 0.1 47
MMBZ5266BLT1 81S 1.8 68 1600 230 0.1 52
MMBZ5267BLT1 81T 1.7 75 1700 270 0.1 56
MMBZ5268BLT1 81U 1.5 82 2000 330 0.1 62
MMBZ5269BLT1 81V 1.4 87 2200 370 0.1 68
MMBZ5270BLT1 81W 1.4 91 2300 400 0.1 69
Device Marking
Test
Current
IZT
mA
Zener
Voltage
VZ(+5%)
Nominal
(Note1)
ZZk
IZ=0.25mA
ΩΩ
ΩΩ
ΩMax
ZZk
IZ=IZT@10%Mod
ΩΩ
ΩΩ
ΩMax
Max
IR@V
R
µµ
µµ
µAV
NOTE 1. Zener voltage is measured with a pulse test current (I ZT ) applied at an ambient temperature of 25 °C
GENERAL DATA - 225 mW SOT-23
LESHAN RADIO COMPANY, LTD.
J1–3/5
TYPICAL CHARACTERISICS
GENERAL DATA — 225mW SOT–23
8
7
6
5
4
3
2
1
0
-1
-2
-3 2 3 4 5 6 7 8 9 10 11 12
100
10
110 100
1K
100
10
11 10 100 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
V Z , NOMINAL ZENER VOL TAGE (V)
Figure 1. Temperature Coefficients
(Temperature Range –55°C to +150°C)
V Z , NOMINAL ZENER VOL TAGE (V)
Figure 2. Temperature Coefficients
(Temperature Range –55°C to +150°C)
V Z , NOMINAL ZENER VOLT AGE
Figure 3. Effect of Zener Voltage on
Zener Impedance
V F , FORWARD VOLTAGE (V)
Figure 4. Typical Forward Voltage
θ VZ , TEMPERA TURE COEFFICIENT (mV/ °C)
θ VZ , TEMPERA TURE COEFFICIENT (mV/ ° C)
Z ZT , DYNAMIC IMPEDANCE (Ω)
I F , FORWARD CURRENT (mA)
V Z @ I ZT
TYPICAL T C VALUES
FOR MMBZ5221BLT1
SERIES
TYPICAL T C VALUES
FOR MMBZ5221BLT1
SERIES
T J = 25°C
I Z(AC) = 0.1 I Z(DC)
f = 1 kHz
V Z @ I ZT
I Z = 1 mA
5 mA
20 mA
1000
100
10
1
150°C
75 V (MMBZ5267BLT1)
91 V (MMBZ5270BLT1)
75°C 25°C 0°C
LESHAN RADIO COMPANY, LTD.
J1–4/5
TYPICAL CHARACTERISICS
GENERAL DATA — 225mW SOT–23
1000
100
10
11 10 100
1000
100
10
1
0.1
0.01
0.001
0.0001
0.000010 102030 40506070 8090
100
10
1
0.1
0024681012 10 30 50 70 90
100
10
1
0.1
0.01
BIAS AT
50% OF V
Z
NOM
V Z , NOMINAL ZENER VOL TAGE (V)
Figure 5. Typical Capacitance V Z , NOMINAL ZENER VOLT AGE (V)
Figure 6. Typical Leakage
Current
V Z , ZENER VOLTAGE (V)
Figure 7. Zener Voltage versus Zener Current
(V Z Up to 12 V)
V Z , ZENER VOLTAGE (V)
Figure 8. Zener Voltage versus Zener Current
(12 V to 91 V)
T
A
= 25°C
0 V BIAS
1 V BIAS
T
A
= 25°C T
A
= 25°C
+150°C
+25°C
–55°C
C, CAP ACIT ANCE (pF)
I R , LEAKAGE CURRENT (µA)
I Z , ZENER CURRENT (mA)
I Z , ZENER CURRENT (mA)
LESHAN RADIO COMPANY, LTD.
J1–5/5
GENERAL DATA — 225 mW SOT-23
225 mW SOT-23
Zener Voltage Regulator Diodes — Surface Mounted
MULTIPLE PACKAGE QUANTITY (MPQ)
REQUIREMENTS
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. MAXIMUM LEAD THICKNESS INCLUDES
LEAD FINISH THICKNESS. MINIMUM LEAD
THICKNESS IS THE MINIMUM THICKNESS
OF BASE MA TERIAL.
A
B
C
D
G
H
J
K
L
S
V
INCHES MILLIMETERS
DIM MIN MAX MIN MAX
2.80
1.20
0.89
0.37
1.78
0.013
0.085
0.45
0.89
2.10
0.45
3.04
1.40
1.11
0.50
2.04
0.100
0.177
0.60
1.02
2.50
0.60
0.1102
0.0472
0.0350
0.0150
0.0701
0.0005
0.0034
0.0180
0.0350
0.0830
0.0177
0.1197
0.0551
0.0440
0.0200
0.0807
0.0040
0.0070
0.0236
0.0401
0.0984
0.0236
(Refer to Section 10 for Surface Mount, Thermal Data and Footprint Information.)
SOT-23 Footprint
CASE 318-07
PLASTIC
AL
S
V G
12
3
C
KJ
B
DH
STYLE 8:
PIN 1. ANODE
2. NO CONNECTION
3. CA THODE
mm
inches
()
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
(Refer to Section 10 for more information on Packaging Specifications.)
Package Option Type No. Suffix MPQ (Units)
Tape and Reel T 1 3K
Tape and Ammo T 3 10K
