MMBZ4617 thru MMBZ4627
New Product
Vishay Semiconductors
formerly General Semiconductor
V
Z
Range
2.4 to 6.2V
Power Dissipation
350mW
Zener Diodes
SOT-23
.122 (3.1)
.110 (2.8)
.016 (0.4)
3
.056 (1.43
)
.052 (1.33
)
Top View
Top View
Mounting Pad Layout
0.031 (0.8)
1
2
max. .004 (0.1)
.007 (0.175)
.005 (0.125)
.037(0.95) .037(0.95)
0.035 (0.9)
.045 (1.15)
.037 (0.95)
0.079 (2.0)
.016 (0.4)
.016 (0.4)
.102 (2.6)
.094 (2.4)
0.037 (0.95)
0.037 (0.95)
Dimensions in inches and (millimeters)
Mechanical Data
Case:
SOT-23 Plastic Package
Weight:
approx. 0.008g
Terminals:
Solderable per MIL-STD-750, method 2026
Packaging codes/options:
E8/10K per 13” reel (8mm tape), 30K/box
E9/3K per 7” reel (8mm tape), 30K/box
Features
• Silicon Planar Low Noise Zener Diodes.
• 350mW high quality voltage regulator designed for
low leakage, low current and low noise applications
• 5% Tolerance on V
Z
• High temperature soldering guaranteed:
250˚C/10 seconds at terminals.
Maximum Ratings and Thermal Characteristics
Parameter
Power Dissipation
Forward Voltage at I
F
= 200mA
Maximum Junction Temperature
Storage Temperature Range
Thermal Resistance Junction to Ambient Air
Note:
(1) On FR-5 board using recommended solder pad layout
(T
A
= 25°C unless otherwise noted)
Symbol
P
tot
Maximum
Typical
V
F
T
j
T
S
R
θJA
Value
350
(1)
1.1
0.97
150
–55 to +150
420
(1)
Unit
mW
V
°C
°C
°C/W
Document Number 88359
01-May-02
www.vishay.com
1
MMBZ4617 thru MMBZ4627
Vishay Semiconductors
formerly General Semiconductor
Electrical Characteristics
Zener
(1)
Voltage
V
Z
@ I
ZT
Part
Number
Marking
Code
(V)
(T
A
= 25°C unless otherwise noted)
Test Current
I
ZT
(µA)
Max. Zener Impedance Max. Reverse Leakage Max. Zener Current Max. Noise Density
Z
ZT
@ I
ZT
Current I
R
@ V
R
I
ZM
N
D
@ I
ZT
= 250µA
µV
(
Ω
)
(µA)
(V)
(mA)
Hz
MMBZ4617
MMBZ4618
MMBZ4619
MMBZ4620
MMBZ4621
MMBZ4622
MMBZ4623
MMBZ4624
MMBZ4625
MMBZ4626
MMBZ4627
G17
G18
G19
G20
G21
G22
G23
G24
G25
G26
G27
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
250
250
250
250
250
250
250
250
250
250
250
1400
1500
1600
1650
1700
1650
1600
1550
1500
1400
1200
2.0
1.0
0.8
7.5
7.5
5.0
4.0
10
10
10
10
1.0
1.0
1.0
1.5
2.0
2.0
2.0
3.0
3.0
4.0
5.0
95
90
85
80
75
70
65
60
55
50
45
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
4.0
5.0
Note
:
(1) V
Z
tested with 5ms pulse
www.vishay.com
2
Document Number 88359
01-May-02
嵌入式系统
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