UNISONIC TECHNOLOGIES CO., LTD
ZD1.8 THRU ZD36
ZD1.8 THRU ZD36 ZENER
DIODES
FEATURES
*Compact, 2-pin(SOD-323) and 3-pin(SOT-23) mini-mold types
for high-density mounting.
*High demand voltage range (1.8V~36V) is manufactured on
high-efficient non-wire bonding production line.
1
3
1
SOT-23
2
SOD-323
ZENER DIODE
2
*Pb-free plating product number: ZDxxL
ORDERING INFORMATION
Order Number
Pin Assignment
Package
Normal
Lead Free Plating
1
2
3
ZDxx-AE3-R
ZDxxL-AE3-R
SOT-23
NC
A
C
ZDxx-CB2-R
ZDxxL-CB2-R
SOD-323
A
C
-
Note:1. Pin assignment: A: Anode C: Cathode NC: No Connection
2. xx: Zener Voltage, refer to Marking Information.
Packing
Tape Reel
Tape Reel
Z D xxL -AE 3 -R
(1)Packing Type
(2)Package Type
(3)Lead Plating
(4)Zener Voltage
(1) R: Tape Reel
(2) AE3: SOT-23, CB2: SOD-323
(3) L: Lead Free Plating Blank: Pb/Sn
,
(4) refer to Marking Information
MARKING INFORMATION
PACKAGE
1.8
2.4
2.5
3.3
3.9
4.3
4.7
VOLTAGE CODE
5.1
5.6
6.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
25
27
30
33
36
MARKING
SOT-23
XX
Voltage
Code
SOD-323
XX
Voltage
Code
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 1
QW-R601-006,B
ZD2.4 THRU ZD36
ABSOLUTE MAXIMUM RATING
(Ta=25°C , unless otherwise specified)
PARAMETER
Total Power Dissipation (Ta=25℃)
Derating above 25℃
SYMBOL
ZENER DIODE
RATINGS
UNIT
225
mW
P
D
1.8
mW/℃
Thermal Resistance Junction-Ambient
θ
JA
417
℃/W
Junction Temperature
T
J
+150
℃
Storage Temperature
T
STG
-40 ~ +150
℃
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(Ta=25°C, unless otherwise specified)
(V
F
= 0.9V Max @ I
F
= 10mA for all types.)
Test Current
Device
Marking Code
I
ZT
(mA)
ZD1.8
1.8
5
ZD2.4
2.4
5
ZD2.5
2.5
5
ZD3.3
3.3
5
ZD3.9
3.9
5
ZD4.3
4.3
5
ZD4.7
4.7
5
ZD5.1
5.1
5
ZD5.6
5.6
5
ZD6.0
6.0
5
ZD6.2
6.2
5
ZD6.8
6.8
5
ZD7.5
7.5
5
ZD8.2
8.2
5
ZD9.1
9.1
5
ZD10
10
5
ZD11
11
5
ZD12
12
5
ZD13
13
5
ZD15
15
5
ZD16
16
5
ZD18
18
5
ZD20
20
5
ZD22
22
5
ZD24
24
5
ZD25
25
5
ZD27
27
5
ZD30
30
5
ZD33
33
5
ZD36
36
5
Zener Voltage
V
Z
(V)
1.8±2.5%
2.4±2.5%
2.5±2.5%
3.3±2.5%
3.9±2.5%
4.3±2.5%
4.7±2.5%
5.1±2.5%
5.6±2.5%
6.0±2.5%
6.2±2.5%
6.8±2.5%
7.5±2.5%
8.2±2.5%
9.1±2.5%
10±2.5%
11±2.5%
12±2.5%
13±2.5%
15±2.5%
16±2.5%
18±2.5%
20±2.5%
22±2.5%
24±2.5%
25±2.5%
27±2.5%
30±2.5%
33±2.5%
36±2.5%
Z
ZK
(Ω)
Max I
Z
(mA)
2000
1.0
2000
1.0
2000
1.0
1000
1.0
1000
1.0
1000
1.0
800
0.5
500
0.5
200
0.5
100
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
130
0.5
150
0.5
200
0.5
250
0.5
300
0.5
Z
ZT
(Ω)
Max I
Z
(mA)
100
5
100
5
100
5
100
5
100
5
100
5
100
5
80
5
60
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
130
5
150
5
200
5
250
5
300
5
I
R
(µA)
Max @V
R
(V)
20.0
1.0
20.0
1.0
20.0
1.0
10.0
1.0
5.0
1.0
5.0
1.0
2.0
1.0
2.0
1.5
1.0
2.5
1.0
2.5
1.0
3.0
0.5
3.5
0.5
4.0
0.5
5.0
0.5
6.0
0.1
7.0
0.1
8.0
0.1
9.0
0.1
10.0
0.1
11.0
0.1
12.0
0.1
13.0
0.1
15.0
0.1
17.0
0.1
19.0
0.1
19.0
0.1
21.0
0.1
23.0
0.1
25.0
0.1
27.0
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 2
QW-R601-006,B
ZD2.4 THRU ZD36
TYPICAL CHARACTERISTIC CURVES
ZENER DIODE
1.8 3.9
4.7 4.3
2.4
2.5
3.3
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
100m
10m
Zener Current, I
Z
(A)
16
15
18
20
22
24
25
27
30
33
1m
100μ
10μ
1μ
100n
6.0
36
0
5
10
15
20
Zener Voltage, V
Z
(V)
25
30
35
40
UTC assum es no responsibility for equipm ent failures that result from using products at v alues that
exceed, ev en m om entarily, rated v alues (such as m axim um ratings, operating condition ranges, or
other param eters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, dev ices or system s where
m alfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The inform ation
presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate
and reliable and m ay be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-006,B
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