Page 1

SEMICONDUCTOR
TECHNICAL DATA
LESHAN RADIO COMPANY, LTD.
BZX84C2V4LT1
SERIES
225mW
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 Max Unit
Total Device Dissipation FR-5 Board* P
T A = 25°C
Derate above 25°C 1.8 mW/°C
Thermal Resistance Junction to Ambient R
Total Device Dissipation P
Alumina Substrate,** T A = 25°C
Derate above 25°C 2.4 mW/°C
Thermal Resistance Junction to Ambient R
Junction and Storage Temeprature T J , T
**FR-5 = 1.0 x 0.75 x 0.62 in.
**Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
QJA
QJA
SOT-23
3
Cathode
1
2
CASE 318–07, STYLE8
SOT– 23 (TO–236AB)
PLASTIC
D
D
stg
225 mW
556 °C/W
300 mW
417 °C/W
150 °C
1
Anode
3
J2–1/5
Page 2

LESHAN RADIO COMPANY, LTD.
GENERAL DATA — 225mW SOT-23
ELECTRICAL CHARACTERISTICS
(Pinout: 1-Anode, 2-NC, 3-Cathode) (V F =0.9V Max @ I F =10 mA for all types)
Max
Max
Zener
Imped-
ance
Z
(Ohms)
@I
ZT3
ZT3
=20mA
dVZ/dt
(mv/k)
@iZT1=5mA
Max
Min
Max
Zener
Impedance
Z
ZT2
(Ohms)
@I
=5mA
ZT2
Zener
Voltage
Vz1(Volts)
@IZT1=5mA
(Note 1)
Min
Type
Number
Marking
Zener Voltage
Vz1(Volts)
@IZT1=5mA
(Note 1)
Nom Min
Max
Max
Zener
Imped-
ance
Z
(Ohms)
@I
ZT1
ZT1
=5mA
Max
Reverse
Leakage
Current
I
R VR
µ µ
µA @ Volts
µ µ
Zener Voltage
VZ2(Volts)
@I
=1mA
ZT2
(Note1)
Max
Min
BZX84C2V4LT1 Z1 1 2.4 2.2 2.6 10 0 50 1 1.7 2.1 60 0 2.6 3.2 50 -3.5 0 450
BZX84C2V7LT1 Z1 2 2.7 2.5 2.9 100 20 1 1.9 2.4 60 0 3 3.6 50 -3.5 0 450
BZX84C3V0LT1 Z1 3 3 2.8 3.2 95 10 1 2.1 2.7 600 3.3 3.9 50 -3.5 0 450
BZX84C3V3LT1 Z14 3.3 3.1 3.5 95 5 1 2.3 2.9 60 0 3.6 4.2 40 -3.5 0 450
BZX84C3V6LT1 Z1 5 3.6 3.4 3.8 90 5 1 2.7 3.3 600 3.9 4.5 40 -3.5 0 450
BZX84C3V9LT1 Z1 6 3.9 3.7 4.1 90 3 1 2.9 3.5 600 4.1 4.7 30 -3.5 -2.5 450
BZX84C4V3LT1 W9 4.3 4 4.6 90 3 1 3.3 4 600 4.4 5.1 30 - 3.5 0 45 0
BZX84C4V7LT1 Z1 4.7 4.4 5 80 3 2 3.7 4.7 500 4.5 5.4 15 -3.5 0.2 260
BZX84C5V1LT1 Z2 5.1 4.8 5.4 60 2 2 4.2 5.3 480 5 5.9 15 -2.7 1.2 225
BZX84C5V6LT1 Z3 5.6 5.2 6 40 1 2 4.8 6 400 5.2 6.3 10 -2.0 2.5 200
BZX84C6V2LT1 Z4 6.2 5.8 6.6 10 3 4 5.6 6.6 150 5.8 6.8 6 0.4 3.7 185
BZX84C6V8LT1 Z5 6.8 6.4 7.2 15 2 4 6.3 7.2 80 6.4 7.4 6 1.2 4.5 155
BZX84C7V5LT1 Z6 7.5 7 7.9 15 1 5 6.9 7.9 80 7 8 6 2.5 5.3 140
BZX84C8V2LT1 Z7 8.2 7.7 8.7 15 0.7 5 7.6 8.7 80 7.7 8.8 6 3.2 6.2 13 5
BZX84C9V1LT1 Z8 9.1 8.5 9.6 15 0.5 6 8.4 9.6 100 8.5 9.7 8 3.8 7.0 13 0
BZX84C10L T1 Z9 10 9.4 10.6 20 0.2 7 9.3 10.6 150 9.4 10.7 10 4.5 8.0 1 30
BZX84C11LT1 Y1 11 10.4 11.6 20 0.1 8 10.2 11.6 150 10.4 11.8 10 5.4 9.0 130
BZX84C12LT1 Y2 12 11.4 12.7 25 0.1 8 11.2 12.7 150 1 1.4 12.9 10 6.0 10.0 130
BZX84C13LT1 Y3 13 12.4 14.1 30 0.1 8 12.3 14 170 12.5 14.2 15 7.0 11.0 12 0
BZX84C15LT1 Y4 15 13.8 15.6 30 0.05 10.5 13.7 15.5 20 0 13.9 15.7 20 9.2 13.0 11 0
BZX84C16LT1 Y5 16 15.3 17.1 40 0.05 1 1.2 15.2 17 20 0 15.4 17.2 20 10.4 14.0 10 5
BZX84C18LT1 Y6 18 16.8 19.1 45 0.05 12.6 16.7 19 2 25 16.9 19.2 20 12.4 16.0 100
BZX84C20LT1 Y7 20 18.8 21.2 55 0.05 14 18.7 21.1 225 18.9 21.4 20 14.4 18.0 85
BZX84C22LT1 Y8 22 20.8 23.3 55 0.05 15.4 20.7 23.2 25 0 20.9 23.4 25 16.4 20.0 85
BZX84C24LT1 Y9 24 22.8 25.6 70 0.05 16.8 22.7 25.5 25 0 22.9 25.7 25 18.4 22.0 80
BZX84C27LT1 Y10 27 25.1 28.9 80 0.05 18.9 25 28.9 30 0 25.2 29.3 45 21.4 25.3 70
BZX84C30LT1 Y11 30 28 3 2 80 0.05 21 27.8 32 30 0 28.1 32.4 50 24.4 29.4 70
BZX84C33LT1 Y12 33 31 3 5 80 0.05 23.1 30.8 35 325 31.1 35.4 55 27.4 33.4 70
BZX84C36LT1 Y13 36 34 3 8 90 0.05 25.2 33.8 38 350 34.1 38.4 60 30.4 37.4 70
BZX84C39LT1 Y14 39 37 4 1 130 0.05 27.3 36.7 41 3 50 37.1 41.5 70 33.4 41.2 45
BZX84C43LT1 Y15 43 40 4 6 150 0.05 30.1 39.7 46 3 75 40.1 46.5 80 37.6 46.6 40
BZX84C47LT1 Y16 47 44 5 0 170 0.05 32.9 43.7 50 3 75 44.1 50.5 90 42.0 51.8 40
BZX84C51LT1 Y17 51 48 5 4 180 0.05 35.7 47.6 54 4 00 48.1 54.6 10 0 46.6 57.2 40
BZX84C56LT1 Y18 56 52 6 0 200 0.05 39.2 51.5 60 4 25 52.1 60.8 1 10 52.2 63.8 40
BZX84C62LT1 Y19 62 58 6 6 215 0.05 43.4 57.4 66 4 50 58.2 67 120 58.8 71.6 35
BZX84C68LT1 Y20 68 64 7 2 240 0.05 47.6 63.4 72 4 75 64.2 73.2 13 0 65.6 79.8 35
BZX84C75LT1 Y21 75 70 7 9 255 0.05 52.5 69.4 79 5 00 70.3 80.2 14 0 73.4 88.6 35
CpF
Max
@VR=0
f=1MHz
NOTES: 1. Zener voltage is measured with a pulse test current (I
NOTES: 2. The zener impedance, Z
current of 0.1 mA used for V
, for the 27 through 75 volt types is tested at 0.5 mA rather than the test
ZT2
.
Z2
) applied at an ambient temperature of 25°C.
Z
J2–2/5
Page 3

LESHAN RADIO COMPANY, LTD.
GENERAL DATA — 225mW SOT–23
TYPICAL CHARACTERISICS
8
7
TYPICAL T
FOR MMBZ5221BLT1
6
SERIES
5
4
3
2
1
0
-1
-2
, TEMPERA TURE COEFFICIENT (mV/ °C)
-3
VZ
2 3 4 5 6 7 8 9 10 1 1 12
θ
VALUES
C
@ I
V
Z
V Z , NOMINAL ZENER VOLTAGE (V)
Figure 1. Temperature Coefficients
(Temperature Range –55°C to +150°C)
1K
T
= 25°C
J
I
= 0.1 I
100
I Z = 1 mA
5 mA
Z(AC)
f = 1 kHz
Z(DC)
100
TYPICAL T
FOR MMBZ5221BLT1
VALUES
C
SERIES
V Z @ I
ZT
10
, TEMPERATURE COEFFICIENT (mV/ ° C)
1
VZ
10 100
θ
ZT
V Z , NOMINAL ZENER VOLTAGE (V)
Figure 2. Temperature Coefficients
(Temperature Range –55°C to +150°C)
1000
75 V (MMBZ5267BLT1)
91 V (MMBZ5270BLT1)
100
20 mA
10
, DYNAMIC IMPEDANCE (Ω)
ZT
Z
1
1 10 100
V Z , NOMINAL ZENER VOLTAGE
Figure 3. Effect of Zener Voltage on
Zener Impedance
10
, FORWARD CURRENT (mA)
F
150°C
I
1
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
75°C 25°C
0°C
V F , FORWARD VOLTAGE (V)
Figure 4. Typical Forward Voltage
J2–3/5
Page 4

LESHAN RADIO COMPANY, LTD.
GENERAL DATA — 225mW SOT–23
TYPICAL CHARACTERISICS
1000
T A = 25°C
100
10
0 V BIAS
1 V BIAS
50% OF V
BIAS AT
NOM
Z
C, CAPACITANCE (pF)
1
1 10 100
V Z , NOMINAL ZENER VOLTAGE (V)
Figure 5. Typical Capacitance
100
10
1
T
= 25°C
A
1000
100
10
1
0.1
0.01
0.001
, LEAKAGE CURRENT (µA)
R
0.0001
I
0.00001
0 102030 405060708090
+150°C
+25°C
–55°C
V Z , NOMINAL ZENER VOLTAGE (V)
Figure 6. Typical Leakage
100
10
1
Current
T
= 25°C
A
0.1
, ZENER CURRENT (mA)
Z
I
0
024681012
V Z , ZENER VOLTAGE (V)
Figure 7. Zener Voltage versus Zener Current
(V
Up to 12 V)
Z
0.1
, ZENER CURRENT (mA)
Z
I
0.01
10 30 50 70 90
V Z , ZENER VOLTAGE (V)
Figure 8. Zener Voltage versus Zener Current
(12 V to 91 V)
J2–4/5
Page 5

LESHAN RADIO COMPANY, LTD.
GENERAL DATA — 225 mW SOT-23
Zener Voltage Regulator Diodes — Surface Mounted
225 mW SOT-23
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 MATERIAL.
A
L
3
B
1
V
G
S
2
DIM MIN MAX MIN MAX
A
B
C
D
G
H
J
K
L
S
V
STYLE 8:
PIN 1. ANODE
2. NO CONNECTION
3. CATHODE
INCHES MILLIMETERS
0.1102
0.0472
0.0350
0.0150
0.0701
0.0005
0.0034
0.0180
0.0350
0.0830
0.0177
C
D
H
K
J
CASE 318-07
PLASTIC
(Refer to Section 10 for Surface Mount, Thermal Data and Footprint Information.)
0.1197
0.0551
0.0440
0.0200
0.0807
0.0040
0.0070
0.0236
0.0401
0.0984
0.0236
0.035
0.9
3.04
1.40
1.11
0.50
2.04
0.100
0.177
0.60
1.02
2.50
0.60
0.031
0.8
2.80
1.20
0.89
0.37
1.78
0.013
0.085
0.45
0.89
2.10
0.45
0.037
0.95
SOT-23 Footprint
0.037
0.95
0.079
2.0
inches
()
mm
MULTIPLE PACKAGE QUANTITY (MPQ)
REQUIREMENTS
Package Option Type No. Suffix MPQ (Units)
Tape and Reel T1 3K
Tape and Ammo T3 10K
(Refer to Section 10 for more information on Packaging Specifications.)
J2–5/5