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UDZS3V9B Datasheet Preview

UDZS3V9B Datasheet

SURFACE MOUNT ZENER DIODE

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SURFACE MOUNT
ZENER DIODE
FEATURES
• Planar die construction
• 400mW power dissipation rating
• Ultra-small surface mount package
UDZSXVXB Series
REVERSE VOLTAGE – 2.4 to 36 Volts
POWER DISSIPATION – 0.4 Watts
SOD-323
MECHANICAL DATA
• Case: SOD-323 plastic
• Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
• Moisture Sensitivity: Level 1 per J-STD-020D
• Lead Free in RoHS 2002/95/EC Compliant
SOD-323
Dim.
Min.
Max.
A 0.80 1.00
A1 0.00 0.10
A3 0.15 REF
b 0.25 0.4
C
0.089
0.177
D 1.60 1.80
E
1.15
1.35
L 0.08
--
HE 2.30 2.70
Dimensions in millimeter
MAXIMUM RATING @ TA = 25°C unless otherwise specified
PARAMETER
SYMBOL
Continuous forward current
Power dissipation (Note 2)
IF
PD
Operating temperature range
TJ
Storage temperature range
TSTG
THERMAL CHARACTERISTICS @ TA = 25°C unless otherwise specified
PARAMETER
SYMBOL
Typical thermal resistance (Note 1, 2)
RthJS
RthJA
DEVICE MARKING @ TA = 25°C unless otherwise specified
DEVICE P/N
MARKING
PIN DIAGRAM
VALUE
200
400
150
-55~+150
UNIT
mA
mW
°C
°C
VALUE
130
340
UNIT
°C/W
EQIVALENT CIRCUIT DIAGRAM
UDZSXVXB
XX=Specific device code
(See below table)
Note:
1. Thermal resistance junction to soldering point and ambient.
2. Device mounted on a printed-circuit board measuring 11 × 25 × 1.6 mm.




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UDZS3V9B Datasheet

SURFACE MOUNT ZENER DIODE

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ELECTRIAL CHARACTERISTIC (Ta = 25°C)
UDZSXVXB Series
Device
Device
Marking
Zener Voltage
Vz(V)
Min Max IZ (mA)
UDZS2V4B
UDZS2V7B
UDZS3V0B
UDZS3V3B
UDZS3V6B
UDZS3V9B
UDZS4V3B
UDZS4V7B
UDZS5V1B
UDZS5V6B
UDZS6V2B
UDZS6V8B
UDZS7V5B
UDZS8V2B
UDZS9V1B
UDZS10B
UDZS11B
UDZS12B
UDZS13B
UDZS15B
UDZS16B
UDZS18B
UDZS20B
UDZS22B
UDZS24B
UDZS27B
UDZS30B
UDZS33B
UDZS36B
22
32
42
52
62
72
82
92
A2
C2
E2
F2
H2
J2
L2
05
15
25
35
45
55
65
75
85
95
A5
C5
E5
F5
2.43
2.69
3.01
3.32
3.6
3.89
4.17
4.55
4.98
5.49
6.06
6.65
7.28
8.02
8.85
9.77
10.78
11.74
12.91
14.34
15.85
17.56
19.52
21.54
23.72
26.19
29.19
32.15
35.07
2.63
2.91
3.22
3.53
3.845
4.16
4.43
4.75
5.2
5.73
6.33
6.93
7.6
8.36
9.23
10.21
11.22
12.24
13.49
14.98
16.51
18.35
20.39
22.47
24.78
27.53
30.69
33.79
36.87
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Operating
resistance
Zz ()
Max IZ
(mA)
100 5
110 5
120 5
120 5
100 5
100 5
100 5
100 5
80 5
60 5
60 5
40 5
30 5
30 5
30 5
30 5
30 5
30 5
37 5
42 5
50 5
65 5
85 5
100 5
120 5
150 5
200 5
250 5
300 5
Rising operating
resistance
Zzk ()
Max
1000
IZ
(mA)
0.5
1000
0.5
1000
0.5
1000
0.5
1000
1
1000
1
1000
1
800 0.5
500 0.5
200 0.5
100 0.5
60 0.5
60 0.5
60 0.5
60 0.5
60 0.5
60 0.5
80 0.5
80 0.5
80 0.5
80 0.5
80 0.5
100 0.5
100 0.5
120 0.5
150 0.5
200 0.5
250 0.5
300 0.5
Temp. Coeff.
Sz(mV/K)
@Izt=5mA
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
7.0
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
Max
0
0
0
0
0
-2.5
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
11.0
13.0
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
Maximum
Reverse Current
IR VR
uA V
100 1
100 1
50 1
20 1
10 1
51
51
21
2 1.5
1 2.5
13
0.5 3.5
0.5 4
0.5 5
0.5 6
0.1 7
0.1 8
0.1 9
0.1 10
0.1 11
0.1 12
0.1 13
0.1 15
0.1 17
0.1 19
0.1 21
0.1 23
0.1 25
0.1 27
Note:
1. The zener voltage (Vz) is measured 40ms after power is supplied.
2. The operating resistances (Zz, Zzk) are measured by superimposing a minute
alternating current on the regulated current (Iz).
REV. 5, Aug.-2016, KSJR21


Part Number UDZS3V9B
Description SURFACE MOUNT ZENER DIODE
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