DS30267 Rev. C-2 1 of 3 MMBZ5221BT - MMBZ5259BT
MMBZ5221BT - MMBZ5259BT
150mW SURFACE MOUNT ZENER DIODE
Features
·Ultra-Small Surface Mount Package
·Planar Die Construction
·General Purpose
·Ideally Suited for Automated Assembly
Processes
Mechanical Data
A
BC
G
M
L
JD
H
N
K
TOP VIEW
Characteristic Symbol Value Unit
Zener Current (See Table on page 2) ¾¾¾
Forward Voltage @ IF= 10mA VF0.9 V
Power Dissipation (Note 1) Pd150 mW
Thermal Resistance, Junction to Ambient (Note 1) RqJA 833 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Notes: 1. Device mounted on FR-4 PC board with recommended pad layout.
Maximum Ratings @ TA= 25°C unless otherwise specified
·Case: SOT-523, Molded Plastic
·Terminals: Solderable per MIL-STD-202,
Method 208
·Polarity: See Diagram
·Marking: See Table, Sheet 2
·Weight: 0.002 grams (approx.)
·Ordering Information, see Sheet 2
NEW PRODUCT
SOT-523
Dim Min Max Typ
A0.15 0.30 0.22
B0.75 0.85 0.80
C1.45 1.75 1.60
D¾¾0.50
G0.90 1.10 1.00
H1.50 1.70 1.60
J0.00 0.10 0.05
K0.60 0.80 0.75
L0.10 0.30 0.22
M0.10 0.20 0.12
N0.45 0.65 0.50
All Dimensions in mm
DS30267 Rev. C-2 2 of 3 MMBZ5221BT - MMBZ5259BT
Electrical Characteristics @ TA= 25°C unless otherwise specified
Type
Number
Marking
Code
Zener Voltage Range (Note 2) Test
Current
Maximum Zener
Impedance (Note 4)
Maximum Reverse
Leakage Current (Note 2)
VZ@I
ZT IZT ZZT @ IZT ZZK @I
ZK
= 0.25mA
IR@V
R
Nom (V) Min (V) Max (V) mA WmAV
MMBZ5221BT C1 2.4 2.28 2.52 20 30 1200 100 1.0
MMBZ5223BT C3 2.7 2.57 2.84 20 30 1300 75 1.0
MMBZ5225BT C5 3.0 2.85 3.15 20 30 1600 50 1.0
MMBZ5226BT G1 3.3 3.14 3.47 20 28 1600 25 1.0
MMBZ5227BT G2 3.6 3.42 3.78 20 24 1700 15 1.0
MMBZ5228BT G3 3.9 3.71 4.10 20 23 1900 10 1.0
MMBZ5229BT G4 4.3 4.09 4.52 20 22 2000 5.0 1.0
MMBZ5230BT G5 4.7 4.47 4.94 20 19 1900 5.0 2.0
MMBZ5231BT E1 5.1 4.85 5.36 20 17 1600 5.0 2.0
MMBZ5232BT E2 5.6 5.32 5.88 20 11 1600 5.0 3.0
MMBZ5234BT E4 6.2 5.89 6.51 20 7.0 1000 5.0 4.0
MMBZ5235BT E5 6.8 6.46 7.14 20 5.0 750 3.0 5.0
MMBZ5236BT F1 7.5 7.13 7.88 20 6.0 500 3.0 6.0
MMBZ5237BT F2 8.2 7.79 8.61 20 8.0 500 3.0 6.5
MMBZ5239BT F4 9.1 8.65 9.56 20 10 600 3.0 7.0
MMBZ5240BT F5 10 9.50 10.50 20 17 600 3.0 8.0
MMBZ5241BT H1 11 10.45 11.55 20 22 600 2.0 8.4
MMBZ5242BT H2 12 11.40 12.60 20 30 600 1.0 9.1
MMBZ5243BT H3 13 12.35 13.65 9.5 13 600 0.5 9.9
MMBZ5245BT H5 15 14.25 15.75 8.5 16 600 0.1 11
MMBZ5246BT J1 16 15.20 16.80 7.8 17 600 0.1 12
MMBZ5248BT J3 18 17.10 18.90 7.0 21 600 0.1 14
MMBZ5250BT J5 20 19.00 21.00 6.2 25 600 0.1 15
MMBZ5251BT K1 22 20.90 23.10 5.6 29 600 0.1 17
MMBZ5252BT K2 24 22.80 25.20 5.2 33 600 0.1 18
MMBZ5254BT K4 27 25.65 28.35 5.0 41 600 0.1 21
MMBZ5255BT K5 28 26.60 29.40 4.5 44 600 0.1 21
MMBZ5256BT M1 30 28.50 31.50 4.2 49 600 0.1 23
MMBZ5257BT M2 33 31.35 34.65 3.8 58 700 0.1 25
MMBZ5258BT M3 36 34.20 37.80 3.4 70 700 0.1 27
MMBZ5259BT M4 39 37.05 40.95 3.2 80 800 0.1 30
NEW PRODUCT
TABLE 1
Ordering Information (Note 3)
Device Packaging Shipping
(Type Number)-7* SOT-523 3000/Tape & Reel
* Add “-7” to the appropriate type number in Table 1 above. Example: 6.2V Zener = MMBZ5234BT-7.
Notes: 2. Short duration test pulse used to minimize self-heating effect.
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
4. f = 1KHz.
DS30267 Rev. C-2 3 of 3 MMBZ5221BT - MMBZ5259BT
0
100
200
300
25
0
50 75 100 125
150
P,P
O
WER DISSIPATI
O
N (mW)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Dissipation vs Ambient Temperature
A°
1
10
100
1000
110100
C , JUNCTI
O
N CAPACITANCE (pF)
J
V , NOMINAL ZENER VOLTAGE (V)
Fig. 2 Typical Capacitance
Z
0V BIAS
1
10
100
110 100
P , PEAK SURGE POWER (W)
PK
PULSE WIDTH (ms)
Fi
g
. 4 Maximum Non-repetitive Sur
g
e Power
1000
1
10
100
1000
1 10 100
DYNAMI
C
ZENER IMPEDAN
C
E
(
)
V , NOMINAL ZENER VOLTAGE (V)
Fig. 3 Zener Voltage vs. Zener Impedence
Z
I = 1.0mA
Z
NEW PRODUCT
